attempt to use part/copy idea.

add expo-audio. work on memory issue when reading file.
work on downloading some more.
2025-03-14 06:54:06 -07:00 · 2025-03-11 18:35:37 -07:00 · 2025-03-11 07:26:49 -07:00 · 2025-03-10 10:32:27 -07:00 · 2025-03-09 20:16:54 -07:00 · 2025-03-09 19:39:49 -07:00
31 changed files with 1339 additions and 882 deletions
--- a/.gitmodules
+++ b/.gitmodules
@ -1,3 +1,6 @@
 [submodule "langs-flags-list"]
 	path = langs-flags-list
 	url = https://github.com/martinsik/langs-flags-list.git
+[submodule "knex-expo-sqlite-dialect"]
+	path = knex-expo-sqlite-dialect
+	url = https://github.com/expo/knex-expo-sqlite-dialect.git
--- a/mocks/db.ts
+++ b/mocks/db.ts
@ -1,7 +1,8 @@
 export default {
  getDb: jest.fn(() => {
    return {
-      runAsync: jest.fn((statement: string, value: string) => {}),
+      runAsync: jest.fn((statement: string, ... values: string []) => {}),
+      runSync: jest.fn((statement: string, ... values : string []) => {}),
      getFirstAsync: jest.fn((statement: string, value: string) => {
        return [];
      }),
--- a/android/app/src/debug/AndroidManifest.xml
+++ b/android/app/src/debug/AndroidManifest.xml
@ -3,5 +3,5 @@

    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>

-    <application android:usesCleartextTraffic="true" tools:targetApi="28" tools:ignore="GoogleAppIndexingWarning" tools:replace="android:usesCleartextTraffic" />
+    <application android:largeHeap="true" android:usesCleartextTraffic="true" tools:targetApi="28" tools:ignore="GoogleAppIndexingWarning" tools:replace="android:usesCleartextTraffic" />
 </manifest>
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@ -1,7 +1,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
  <uses-permission android:name="android.permission.INTERNET"/>
+  <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
  <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
  <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+  <uses-permission android:name="android.permission.RECORD_AUDIO"/>
  <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
  <uses-permission android:name="android.permission.VIBRATE"/>
  <uses-permission android:name="android.permission.WAKE_LOCK"/>
@ -13,7 +15,7 @@
      <data android:scheme="https"/>
    </intent>
  </queries>
-  <application android:name=".MainApplication" android:label="@string/app_name" android:icon="@mipmap/ic_launcher" android:roundIcon="@mipmap/ic_launcher_round" android:allowBackup="true" android:theme="@style/AppTheme" android:supportsRtl="true">
+  <application android:name=".MainApplication" android:label="@string/app_name" android:icon="@mipmap/ic_launcher" android:roundIcon="@mipmap/ic_launcher_round" android:allowBackup="true" android:theme="@style/AppTheme" android:supportsRtl="true" android:largeHeap="true">
    <meta-data android:name="expo.modules.updates.ENABLED" android:value="false"/>
    <meta-data android:name="expo.modules.updates.EXPO_UPDATES_CHECK_ON_LAUNCH" android:value="ALWAYS"/>
    <meta-data android:name="expo.modules.updates.EXPO_UPDATES_LAUNCH_WAIT_MS" android:value="0"/>
--- a/android/build.gradle
+++ b/android/build.gradle
@ -6,7 +6,7 @@ buildscript {
        minSdkVersion = Integer.parseInt(findProperty('android.minSdkVersion') ?: '24')
        compileSdkVersion = Integer.parseInt(findProperty('android.compileSdkVersion') ?: '35')
        targetSdkVersion = Integer.parseInt(findProperty('android.targetSdkVersion') ?: '34')
-        kotlinVersion = findProperty('android.kotlinVersion') ?: '1.9.24'
+        kotlinVersion = findProperty('android.kotlinVersion') ?: '1.9.25'

        ndkVersion = "26.1.10909125"
    }
--- a/app.json
+++ b/app.json
@ -57,10 +57,11 @@
            ]
          }
        }
-      ]
+      ],
+      "expo-audio"
    ],
    "experiments": {
      "typedRoutes": true
    }
  }
-}
+}
--- a/app/i18n/api.ts
+++ b/app/i18n/api.ts
@ -1,123 +1,155 @@
 import { Cache } from "react-native-cache";
 import { LIBRETRANSLATE_BASE_URL } from "@/constants/api";
-import AsyncStorage from '@react-native-async-storage/async-storage';
+import AsyncStorage from "@react-native-async-storage/async-storage";
 import { Settings } from "../lib/settings";

 type language_t = string;

 const cache = new Cache({
-    namespace: "translation_terrace",
-    policy: {
-        maxEntries: 50000, // if unspecified, it can have unlimited entries
-        stdTTL: 0 // the standard ttl as number in seconds, default: 0 (unlimited)
-    },
-    backend: AsyncStorage
+  namespace: "translation_terrace",
+  policy: {
+    maxEntries: 50000, // if unspecified, it can have unlimited entries
+    stdTTL: 0, // the standard ttl as number in seconds, default: 0 (unlimited)
+  },
+  backend: AsyncStorage,
 });

 export type language_matrix_entry = {
-    code: string,
-    name: string,
-    targets: string []
-}
+  code: string;
+  name: string;
+  targets: string[];
+};

 export type language_matrix = {
-    [key:string] : language_matrix_entry
-}
+  [key: string]: language_matrix_entry;
+};

-export async function fetchWithTimeout(url : string, options : RequestInit, timeout = 5000) : Promise<Response> {
-    return Promise.race([
-        fetch(url, options),
-        new Promise((_, reject) => setTimeout(() => reject(new Error('timeout')), timeout))
-    ]);
+export async function fetchWithTimeout(
+  url: string,
+  options: RequestInit,
+  timeout = 5000
+): Promise<Response> {
+  return Promise.race([
+    fetch(url, options),
+    new Promise((_, reject) =>
+      setTimeout(() => reject(new Error("timeout")), timeout)
+    ),
+  ]);
 }

 export class LanguageServer {
-    constructor(public baseUrl : string) {}
+  constructor(public baseUrl: string) {}

-    async fetchLanguages(timeout = 500) : Promise<language_matrix> {
-        let data  = {};
-        const res = await fetchWithTimeout(this.baseUrl + "/languages", {
-            headers: {
-                "Content-Type": "application/json"
-            }
-        }, timeout);
-        try {
-            data = await res.json();
-        } catch (e) {
-            throw new Error(`Parsing data from ${await res.text()}: ${e}`)
-        }
-        try {
-            return Object.fromEntries(
-                Object.values(data as language_matrix_entry []).map((obj : language_matrix_entry) => {
-                    return [
-                        obj["code"],
-                        obj,
-                    ]
-                })
-            )
-        } catch(e) {
-            throw new Error(`Can't extract values from data: ${JSON.stringify(data)}`)
-        }
+  async fetchLanguages(timeout = 500): Promise<language_matrix> {
+    let data = {};
+    const res = await fetchWithTimeout(
+      this.baseUrl + "/languages",
+      {
+        headers: {
+          "Content-Type": "application/json",
+        },
+      },
+      timeout
+    );
+    try {
+      data = await res.json();
+    } catch (e) {
+      throw new Error(`Parsing data from ${await res.text()}: ${e}`);
    }
+    try {
+      return Object.fromEntries(
+        Object.values(data as language_matrix_entry[]).map(
+          (obj: language_matrix_entry) => {
+            return [obj["code"], obj];
+          }
+        )
+      );
+    } catch (e) {
+      throw new Error(
+        `Can't extract values from data: ${JSON.stringify(data)}`
+      );
+    }
+  }

-    static async getDefault() {
-        const settings = await Settings.getDefault();
-        return new LanguageServer(await settings.getLibretranslateBaseUrl() || LIBRETRANSLATE_BASE_URL);
-    }
+  static async getDefault() {
+    const settings = await Settings.getDefault();
+    return new LanguageServer(
+      (await settings.getLibretranslateBaseUrl()) || LIBRETRANSLATE_BASE_URL
+    );
+  }
 }

 export class Translator {
-    constructor(public source : language_t, public defaultTarget : string = "en", private _languageServer : LanguageServer) {
-    }
+  constructor(
+    public source: language_t,
+    public defaultTarget: string = "en",
+    private _languageServer: LanguageServer
+  ) {}

-    get languageServer() {
-        return this._languageServer;
-    }
+  get languageServer() {
+    return this._languageServer;
+  }

-    async translate(text : string, target : string|undefined = undefined) {
-        const url = this._languageServer.baseUrl + `/translate`;
-        const res = await fetch(url, {
-            method: "POST",
-            body: JSON.stringify({
-                q: text,
-                source: this.source,
-                target: target || this.defaultTarget,
-                format: "text",
-                alternatives: 3,
-                api_key: ""
-            }),
-            headers: { "Content-Type": "application/json" }
-        });
+  async translate(text: string, target: string | undefined = undefined) {
+    const url = this._languageServer.baseUrl + `/translate`;
+    console.log(url);
+    const postData = {
+      method: "POST",
+      body: JSON.stringify({
+        q: text,
+        source: this.source,
+        target: target || this.defaultTarget,
+        format: "text",
+        alternatives: 3,
+        api_key: "",
+      }),
+      headers: { "Content-Type": "application/json" },
+    };

-        
-        const data = await res.json();
-        console.log(data)
-        return data.translatedText
-    }
+    console.debug("Requesting %s with %o", url, postData);

-    static async getDefault(defaultTarget: string | undefined = undefined) {
-        const settings = await Settings.getDefault();
-        const source = await settings.getHostLanguage();
-        return new Translator(source, defaultTarget, await LanguageServer.getDefault())
+    const res = await fetch(url, postData);
+
+    const data = await res.json();
+    if (res.status === 200) {
+      console.log(data);
+      return data.translatedText;
+    } else {
+      console.error(data);
    }
+  }
+
+  static async getDefault(defaultTarget: string | undefined = undefined) {
+    const settings = await Settings.getDefault();
+    const source = await settings.getHostLanguage();
+    return new Translator(
+      source,
+      defaultTarget,
+      await LanguageServer.getDefault()
+    );
+  }
 }

 export class CachedTranslator extends Translator {
-    async translate (text : string, target : string|undefined = undefined) {
-        const targetKey = target || this.defaultTarget;
-        // console.debug(`Translating from ${this.source} -> ${targetKey}`)
-        const key1 = `${this.source}::${targetKey}::${text}`
-        const tr1 = await cache.get(key1);
-        if (tr1) return tr1;
-        const tr2 = await super.translate(text, target);
-        const key2 = `${this.source}::${targetKey}::${text}`
-        await cache.set(key2, tr2);
-        return tr2;
-    }
+  async translate(text: string, target: string | undefined = undefined) {
+    const targetKey = target || this.defaultTarget;
+    // console.debug(`Translating from ${this.source} -> ${targetKey}`)
+    const key1 = `${this.source}::${targetKey}::${text}`;
+    const tr1 = await cache.get(key1);
+    if (tr1) return tr1;
+    const tr2 = await super.translate(text, target);
+    const key2 = `${this.source}::${targetKey}::${text}`;
+    await cache.set(key2, tr2);
+    return tr2;
+  }

-    static async getDefault(defaultTarget: string | undefined = undefined) {
-        const settings = await Settings.getDefault();
-        const source = await settings.getHostLanguage();
-        return new CachedTranslator(source, defaultTarget, await LanguageServer.getDefault())
-    }
-}
+  static async getDefault(defaultTarget: string | undefined = undefined) {
+    const settings = await Settings.getDefault();
+    const source = await settings.getHostLanguage() || "en";
+    return new CachedTranslator(
+      source,
+      defaultTarget,
+      await LanguageServer.getDefault()
+    );
+  }
+}
--- a/app/i18n/countries.ts
+++ b/app/i18n/countries.ts
@ -1,5 +1,5 @@
 import _countries from "@/assets/countries.min.json";
-import LANG_FLAGS from "@/langs-flags-list/lang-flags.json"
+import LANG_FLAGS from "./lang-flags.json"
 import { language_matrix_entry } from "./api";
 import { lang_a2_a3 } from "./lang";

--- a/app/i18n/lang-flags.json
+++ b/app/i18n/lang-flags.json
@ -0,0 +1,72 @@
+{
+    "af": ["za"],
+    "am": ["et"],
+    "ar": ["eg", "sa", "ae"],
+    "az": ["az"],
+    "be": ["by"],
+    "bg": ["bg"],
+    "bn": ["bd", "in"],
+    "bs": ["ba"],
+    "ca": ["es"],
+    "cs": ["cz"],
+    "cy": ["gb"],
+    "da": ["dk"],
+    "de": ["de", "at", "ch"],
+    "el": ["gr"],
+    "en": ["us", "gb", "au"],
+    "es": ["es", "mx", "ar"],
+    "et": ["ee"],
+    "fa": ["ir"],
+    "fi": ["fi"],
+    "fr": ["fr", "ca", "be"],
+    "ga": ["ie"],
+    "gl": ["es"],
+    "gu": ["in"],
+    "he": ["il"],
+    "hi": ["in"],
+    "hr": ["hr"],
+    "ht": ["ht"],
+    "hu": ["hu"],
+    "hy": ["am"],
+    "id": ["id"],
+    "is": ["is"],
+    "it": ["it", "ch", "sm"],
+    "ja": ["jp"],
+    "ka": ["ge"],
+    "kn": ["in"],
+    "ko": ["kr"],
+    "ku": ["tr"],
+    "lv": ["lv"],
+    "mk": ["mk"],
+    "ml": ["in"],
+    "mn": ["mn"],
+    "mr": ["in"],
+    "ms": ["my"],
+    "mt": ["mt"],
+    "nb": ["no"],
+    "ne": ["np"],
+    "nl": ["nl", "be"],
+    "or": ["in"],
+    "pa": ["in", "pk"],
+    "pl": ["pl"],
+    "pt": ["pt", "br"],
+    "ro": ["ro"],
+    "ru": ["ru", "ua", "by"],
+    "si": ["lk"],
+    "sk": ["sk"],
+    "sl": ["si"],
+    "sq": ["al"],
+    "sr": ["rs"],
+    "sv": ["se", "no", "fi"],
+    "sw": ["tz"],
+    "ta": ["in", "lk", "sg"],
+    "te": ["in"],
+    "th": ["th"],
+    "tr": ["tr"],
+    "uk": ["ua"],
+    "ur": ["pk"],
+    "uz": ["uz"],
+    "vi": ["vn"],
+    "zh": ["cn", "tw", "hk"]
+  }
+  
--- a/app/i18n/lang.ts
+++ b/app/i18n/lang.ts
@ -1,4 +1,4 @@
-import _LANG_FLAGS from "@/langs-flags-list/lang-flags.json"
+import _LANG_FLAGS from "./lang-flags.json"
 import _LANGUAGES from "@/assets/languages.min.json"

 export const LANG_FLAGS = _LANG_FLAGS
--- a/app/lib/tests/settings.spec.tsx
+++ b/app/lib/tests/settings.spec.tsx
@ -1,18 +1,19 @@
 import { Settings } from '@/app/lib/settings';
-import { getDb } from '@/app/lib/db';
-import { Knex } from 'knex';
+import { getDb, migrateDb } from '@/app/lib/db';
+import { SQLiteDatabase } from 'expo-sqlite';

 describe('Settings', () => {
-    let settings : Settings;
-    let db : Knex;
+    let settings: Settings;
+    let db: SQLiteDatabase;

    beforeEach(async () => {
        db = await getDb("development");
-        settings = new Settings(db)
+        await migrateDb("development");
+        settings = new Settings(db);
    });

    afterEach(async () => {
-        await db.migrate.down();
+        await migrateDb("development", "down");
    });

    it('should set the host language in the database', async () => {
--- a/app/lib/tests/whisper.spec.tsx
+++ b/app/lib/tests/whisper.spec.tsx
@ -1,101 +1,170 @@
-// components/ui/__tests__/WhisperFile.spec.tsx
+// app/lib/__tests__/whisper.spec.tsx

 import React from "react";
-import { render, act } from "@testing-library/react-native";
-import { WhisperFile } from "@/app/lib/whisper"; // Adjust the import path as necessary
+import { getDb } from "@/app/lib/db";
+import { WhisperFile, WhisperModelTag } from "@/app/lib/whisper"; // Corrected to use WhisperFile and WhisperModelTag instead of WhisperDownloader
+import { Settings } from "@/app/lib/settings";
+import { File } from "expo-file-system/next";
+jest.mock('expo-file-system');
+import * as FileSystem from 'expo-file-system';
+
+jest.mock("@/app/lib/db", () => ({
+  getDb: jest.fn().mockResolvedValue({
+    runAsync: jest.fn(),
+    upsert: jest.fn(), // Mock the upsert method used in addToDatabase
+  }),
+}));
+
+jest.mock("@/app/lib/settings", () => ({
+  Settings: {
+    getDefault: jest.fn(() => ({
+      getValue: jest.fn((key) => {
+        switch (key) {
+          case "whisper_model":
+            return "base";
+          default:
+            throw new Error(`Invalid setting: '${key}'`);
+        }
+      }),
+    })),
+  },
+}));
+
+
+jest.mock("expo-file-system/next", () => {
+  const _next = jest.requireActual("expo-file-system/next");
+  return {
+    ..._next,
+    File: jest.fn().mockImplementation(() => ({
+      ..._next.File,
+      text: jest.fn(() => {
+        return new String("text");
+      }),
+    })),
+  };
+});

 describe("WhisperFile", () => {
+  // Corrected to use WhisperFile instead of WhisperDownloader
  let whisperFile: WhisperFile;

-  beforeEach(() => {
+  beforeEach(async () => {
    whisperFile = new WhisperFile("small");
  });

-  it("should initialize correctly", () => {
-    expect(whisperFile).toBeInstanceOf(WhisperFile);
+  it("should create a download resumable with existing data if available", async () => {
+    const mockExistingData = "mockExistingData";
+    jest.spyOn(whisperFile, "doesTargetExist").mockResolvedValue(true);
+
+    await whisperFile.createDownloadResumable();
+    // expect(whisperFile.targetFileName).toEqual("small.bin");
+    expect(whisperFile.targetPath).toContain("small.bin");
+
+    expect(FileSystem.createDownloadResumable).toHaveBeenCalledWith(
+      "https://huggingface.co/openai/whisper-small/resolve/main/pytorch_model.bin",
+      "file:///whisper/small.bin",
+      {},
+      expect.any(Function),
+      expect.anything(),
+    );
  });

-  describe("getModelFileSize", () => {
-    it("should return the correct model file size", async () => {
-      expect(whisperFile.size).toBeUndefined();
-      await whisperFile.updateMetadata();
-      expect(whisperFile.size).toBeGreaterThan(1000);
-    });
-  });
+  // it("should create a download resumable without existing data if not available", async () => {
+  //   jest.spyOn(whisperFile, "doesTargetExist").mockResolvedValue(false);

-  describe("getWhisperDownloadStatus", () => {
-    it("should return the correct download status", async () => {
-      const mockStatus = {
-        doesTargetExist: true,
-        isDownloadComplete: false,
-        hasDownloadStarted: true,
-        progress: {
-          current: 100,
-          total: 200,
-          remaining: 100,
-          percentRemaining: 50.0,
-        },
-      };
-      jest
-        .spyOn(whisperFile, "getDownloadStatus")
-        .mockResolvedValue(mockStatus);
+  //   await whisperFile.createDownloadResumable(); // Updated to use createDownloadResumable instead of download

-      const result = await whisperFile.getDownloadStatus();
+  //   expect(FileSystem.createDownloadResumable).toHaveBeenCalledWith(
+  //     "http://mock.model.com/model",
+  //     "mockTargetPath",
+  //     {},
+  //     expect.any(Function),
+  //     undefined
+  //   );
+  // });

-      expect(result).toEqual(mockStatus);
-    });
-  });
+  // it("should update the download status in the database", async () => {
+  //   const mockRunAsync = jest.fn();
+  //   (getDb as jest.Mock).mockResolvedValue({ runAsync: mockRunAsync });

-  describe("initiateWhisperDownload", () => {
-    it("should initiate the download with default options", async () => {
-      const mockModelLabel = "small";
-      jest
-        .spyOn(whisperFile, "createDownloadResumable")
-        .mockResolvedValue(true);
+  //   const downloadable = await whisperFile.createDownloadResumable(); // Updated to use createDownloadResumable instead of download
+  //   await downloadable.resumeAsync();

-      await whisperFile.initiateWhisperDownload(mockModelLabel);
+  //   jest.advanceTimersByTime(1000);

-      expect(whisperFile.createDownloadResumable).toHaveBeenCalledWith(
-        mockModelLabel
-      );
-    });
+  //   expect(mockRunAsync).toHaveBeenCalled();
+  // });

-    it("should initiate the download with custom options", async () => {
-      const mockModelLabel = "small";
-      const mockOptions = { force_redownload: true };
-      jest
-        .spyOn(whisperFile, "createDownloadResumable")
-        .mockResolvedValue(true);
+  // it("should record the latest target hash after downloading", async () => {
+  //   const mockRecordLatestTargetHash = jest.spyOn(
+  //     whisperFile,
+  //     "recordLatestTargetHash"
+  //   );

-      await whisperFile.initiateWhisperDownload(mockModelLabel, mockOptions);
+  //   await whisperFile.createDownloadResumable(); // Updated to use createDownloadResumable instead of download

-      expect(whisperFile.createDownloadResumable).toHaveBeenCalledWith(
-        mockModelLabel,
-        mockOptions
-      );
-    });
+  //   expect(mockRecordLatestTargetHash).toHaveBeenCalled();
+  // });

-    it("should return the correct download status when target exists and is complete", async () => {
-      jest.spyOn(whisperFile, "doesTargetExist").mockResolvedValue(true);
-      jest.spyOn(whisperFile, "isDownloadComplete").mockResolvedValue(true);
+  // it("should call the onData callback if provided", async () => {
+  //   const mockOnData = jest.fn();
+  //   const options = { onData: mockOnData };

-      expect(await whisperFile.doesTargetExist()).toEqual(true);
-      expect(await whisperFile.isDownloadComplete()).toEqual(true);
-    });
+  //   await whisperFile.createDownloadResumable(options); // Updated to use createDownloadResumable instead of download

-    it("should return the correct download status when target does not exist", async () => {
-      jest.spyOn(whisperFile, "doesTargetExist").mockResolvedValue(false);
+  //   expect(mockOnData).toHaveBeenCalledWith(expect.any(Object));
+  // });

-      const result = await whisperFile.getDownloadStatus();
+  // describe("getDownloadStatus", () => {
+  //   it("should return the correct download status when model size is known and download has started", async () => {
+  //     whisperFile.size = 1024;
+  //     jest.spyOn(whisperFile, "doesTargetExist").mockResolvedValue(true);
+  //     jest.spyOn(whisperFile, "isDownloadComplete").mockResolvedValue(false);
+  //     jest.spyOn(whisperFile, "targetFile").mockReturnValue({
+  //       size: 512,
+  //     });

-      expect(result).toEqual({
-        doesTargetExist: false,
-        isDownloadComplete: false,
-        hasDownloadStarted: false,
-        progress: undefined,
-      });
-    });
-  });
+  //     const status = await whisperFile.getDownloadStatus();

-  // Add more tests as needed for other methods in WhisperFile
+  //     expect(status).toEqual({
+  //       doesTargetExist: true,
+  //       isDownloadComplete: false,
+  //       hasDownloadStarted: true,
+  //       progress: {
+  //         current: 512,
+  //         total: 1024,
+  //         remaining: 512,
+  //         percentRemaining: 50.0,
+  //       },
+  //     });
+  //   });
+
+  //   it("should return the correct download status when model size is known and download is complete", async () => {
+  //     whisperFile.size = 1024;
+  //     jest.spyOn(whisperFile, "doesTargetExist").mockResolvedValue(true);
+  //     jest.spyOn(whisperFile, "isDownloadComplete").mockResolvedValue(true);
+
+  //     const status = await whisperFile.getDownloadStatus();
+
+  //     expect(status).toEqual({
+  //       doesTargetExist: true,
+  //       isDownloadComplete: true,
+  //       hasDownloadStarted: false,
+  //       progress: undefined,
+  //     });
+  //   });
+
+  //   it("should return the correct download status when model size is unknown", async () => {
+  //     jest.spyOn(whisperFile, "doesTargetExist").mockResolvedValue(false);
+
+  //     const status = await whisperFile.getDownloadStatus();
+
+  //     expect(status).toEqual({
+  //       doesTargetExist: false,
+  //       isDownloadComplete: false,
+  //       hasDownloadStarted: false,
+  //       progress: undefined,
+  //     });
+  //   });
+  // });
 });
--- a/app/lib/db.ts
+++ b/app/lib/db.ts
@ -1,11 +1,28 @@
-import config from "@/knexfile";
-import Knex from "knex";
+import * as SQLite from "expo-sqlite";
+import { MIGRATE_UP, MIGRATE_DOWN } from "./migrations";

-export async function getDb(
-  environment: "development" | "staging" | "production" = "production",
-  automigrate = true
-) {
-  const k = Knex(config[environment]);
-  if (automigrate) await k.migrate.up();
-  return k;
+export type db_mode = "development" | "staging" | "production";
+
+export async function getDb(mode : db_mode = "production") {
+  return await SQLite.openDatabaseAsync(`translation_terrace_${mode}`);
 }
+
+
+export async function migrateDb(mode : db_mode = "production", direction: "up" | "down" = "up") {
+
+  const db = await getDb(mode);
+
+  const m = direction === "up" ? MIGRATE_UP : MIGRATE_DOWN;
+
+  for (let [migration, statements] of Object.entries(m)) {
+    for (let statement of statements) {
+      console.log(statement);
+      try {
+        const result = await db.runAsync(statement);
+        console.log(result);
+      } catch (err) {
+        console.error(err);
+      }
+    }
+  }
+}
--- a/app/lib/migrations.ts
+++ b/app/lib/migrations.ts
@ -0,0 +1,24 @@
+
+export const MIGRATE_UP = {
+    1: [
+      `CREATE TABLE IF NOT EXISTS settings (
+          key TEXT PRIMARY KEY,
+          value TEXT
+        )`,
+    ],
+    2: [
+      `CREATE TABLE IF NOT EXISTS whisper_models (
+              model TEXT PRIMARY KEY,
+              download_status STRING(255),
+              expected_size INTEGER,
+              last_hash STRING(1024),
+              bytes_done INTEGER,
+              bytes_total INTEGER
+          )`,
+    ],
+  };
+  
+  export const MIGRATE_DOWN = {
+    1: [`DROP TABLE IF EXISTS settings`],
+    2: [`DROP TABLE IF EXISTS whisper_models`],
+  };
--- a/app/lib/readstream.ts
+++ b/app/lib/readstream.ts
@ -0,0 +1,61 @@
+/* eslint-disable unicorn/no-null */
+import * as fs from 'expo-file-system';
+import { Readable } from 'readable-stream';
+
+class ExpoReadStream extends Readable {
+  private readonly fileUri: string;
+  private fileSize: number;
+  private currentPosition: number;
+  private readonly chunkSize: number;
+
+  constructor(fileUri: string, options: fs.ReadingOptions) {
+    super();
+    this.fileUri = fileUri;
+    this.fileSize = 0; // Initialize file size (could be fetched if necessary)
+    this.currentPosition = options.position ?? 0;
+    /**
+     * Default chunk size in bytes. React Native Expo will OOM at 110MB, so we set this to 1/100 of it to balance speed and memory usage and importantly the feedback for user.
+     * If this is too large, the progress bar will be stuck when down stream processing this chunk.
+     */
+    this.chunkSize = options.length ?? 1024 * 1024;
+    void this._init();
+  }
+
+  async _init() {
+    try {
+      const fileInfo = await fs.getInfoAsync(this.fileUri, { size: true });
+      if (fileInfo.exists) {
+        this.fileSize = fileInfo.size ?? 0;
+      } else {
+        this.fileSize = 0;
+      }
+    } catch (error) {
+      this.emit('error', error);
+    }
+  }
+
+  _read() {
+    const readingOptions = {
+      encoding: fs.EncodingType.Base64,
+      position: this.currentPosition,
+      length: this.chunkSize,
+    } satisfies fs.ReadingOptions;
+    fs.readAsStringAsync(this.fileUri, readingOptions).then(chunk => {
+      if (chunk.length === 0) {
+        // End of the stream
+        this.emit('progress', 1);
+        this.push(null);
+      } else {
+        this.currentPosition = Math.min(this.chunkSize + this.currentPosition, this.fileSize);
+        this.emit('progress', this.fileSize === 0 ? 0.5 : (this.currentPosition / this.fileSize));
+        this.push(Buffer.from(chunk, 'base64'));
+      }
+    }).catch(error => {
+      this.emit('error', error);
+    });
+  }
+}
+
+export function createReadStream(fileUri: string, options: { encoding?: fs.EncodingType; end?: number; highWaterMark?: number; start?: number } = {}): ExpoReadStream {
+  return new ExpoReadStream(fileUri, options);
+}
--- a/app/lib/settings.ts
+++ b/app/lib/settings.ts
@ -1,5 +1,6 @@
+import { SQLiteDatabase } from "expo-sqlite";
 import { getDb } from "./db";
-import { Knex } from "knex";
+import { WhisperFile, whisper_model_tag_t } from "./whisper";

 export class Settings {

@ -10,7 +11,7 @@ export class Settings {
        "whisper_model",
    ]

-    constructor(public db: Knex) {
+    constructor(public db: SQLiteDatabase) {

    }

@ -20,9 +21,9 @@ export class Settings {
            throw new Error(`Invalid setting: '${key}'`)
        }

-        const row = await this.db("settings").select(key).limit(1).first();
-        if (!(row && row[key])) return undefined;
-        return row[key];
+        const row: { value: string } | null = this.db.getFirstSync(`SELECT value FROM settings WHERE key = ?`, key)
+
+        return row?.value;
    }


@ -32,17 +33,11 @@ export class Settings {
        }

        // Check if the key already exists
-        const [exists] = await this.db("settings").select(1).whereNotNull(key).limit(1);
-
-        if (exists) {
-            // Update the existing column
-            await this.db("settings").update({ [key]: value });
-        } else {
-            // Insert a new value into the specified column
-            const insertData: { [key: string]: any } = {};
-            insertData[key] = value;
-            await this.db("settings").insert(insertData);
-        }
+        this.db.runSync(`INSERT OR REPLACE INTO
+            settings
+                (key, value)
+            VALUES
+                (?, ?)`, key, value);
    }

    async setHostLanguage(value: string) {
@ -53,7 +48,7 @@ export class Settings {
        return await this.getValue("host_language")
    }

-    async setLibretranslateBaseUrl(value : string) {
+    async setLibretranslateBaseUrl(value: string) {
        await this.setValue("libretranslate_base_url", value)
    }

@ -61,16 +56,15 @@ export class Settings {
        return await this.getValue("libretranslate_base_url")
    }

-    async setWhisperModel(value : string) {
+    async setWhisperModel(value: string) {
        await this.setValue("whisper_model", value);
    }

    async getWhisperModel() {
-        return await this.getValue("whisper_model");
+        return await this.getValue("whisper_model") as whisper_model_tag_t;
    }

    static async getDefault() {
        return new Settings(await getDb())
    }
-
 }
--- a/app/lib/util.ts
+++ b/app/lib/util.ts
@ -0,0 +1,9 @@
+import { TextDecoder } from "util";
+
+export function arrbufToStr(arrayBuffer : ArrayBuffer) {
+    return new TextDecoder().decode(new Uint8Array(arrayBuffer));
+}
+
+export function strToArrBuf(input : string) : Uint8Array<ArrayBufferLike> {
+    return new TextEncoder().encode(input)
+}
--- a/app/lib/whisper.ts
+++ b/app/lib/whisper.ts
@ -3,6 +3,8 @@ import * as FileSystem from "expo-file-system";
 import { File, Paths } from "expo-file-system/next";
 import { getDb } from "./db";
 import * as Crypto from "expo-crypto";
+import { arrbufToStr, strToArrBuf } from "./util";
+import { createReadStream } from "./readstream";

 export const WHISPER_MODEL_PATH = Paths.join(
  FileSystem.documentDirectory || "file:///",
@ -75,7 +77,7 @@ export const WHISPER_MODELS = {
    size: 6173629930,
  },
 } as {
-  [key:whisper_model_tag_t]: {
+  [key: whisper_model_tag_t]: {
    source: string;
    target: string;
    label: string;
@ -114,6 +116,13 @@ export type download_status_t = {
 };

 export class WhisperFile {
+  hf_metadata: hf_metadata_t | undefined;
+
+  target_hash: string | undefined;
+  does_target_exist: boolean = false;
+  does_part_target_exist: boolean = false;
+  download_data: FileSystem.DownloadProgressData | undefined;
+
  constructor(
    public tag: whisper_model_tag_t,
    private targetFileName?: string,
@ -122,11 +131,15 @@ export class WhisperFile {
  ) {
    this.targetFileName = this.targetFileName || `${tag}.bin`;
    this.label =
-      this.label || `${tag[0].toUpperCase}${tag.substring(1).toLowerCase()}`;
+      this.label || `${tag[0].toUpperCase()}${tag.substring(1).toLowerCase()}`;
  }

  get targetPath() {
-    return Paths.join(WHISPER_MODEL_DIR, this.targetFileName as string);
+    return Paths.join(WHISPER_MODEL_PATH, this.targetFileName as string);
+  }
+
+  get targetPartPath () {
+    return this.targetPath + ".part";
  }

  get targetFile() {
@ -137,78 +150,44 @@ export class WhisperFile {
    return await FileSystem.getInfoAsync(this.targetPath);
  }

-  async doesTargetExist() {
-    return (await this.getTargetInfo()).exists;
+  async getTargetPartInfo() {
+    return await FileSystem.getInfoAsync(this.targetPartPath);
  }

-  public async recordLatestTargetHash() {
-    if (!(await this.doesTargetExist())) {
-      console.debug("%s does not exist", this.targetPath);
-    }
-    const digest1Str = await this.getActualTargetHash();
-    if (!digest1Str) {
-      return;
-    }
-    const db = await getDb();
-    await db("whisper_models")
-      .upsert({
-        model: this.tag,
-        last_hash: digest1Str,
-      })
-      .where({ model: this.tag });
+  async updateTargetExistence() {
+    this.does_target_exist = (await this.getTargetInfo()).exists;
+    this.does_part_target_exist = (await this.getTargetPartInfo()).exists;
  }

-  public async getRecordedTargetHash(): Promise<string> {
-    const db = await getDb();
-    const row = await db("whisper_models").select("last_hash").where({
-      model: this.tag,
-    }).first();
-    return row["last_hash"]
-  }
-
-  public async getActualTargetHash(): Promise<string | undefined> {
-    if (!(await this.doesTargetExist())) {
+  public async getTargetSha() {
+    await this.updateTargetExistence();
+    if (!this.does_target_exist) {
      console.debug("%s does not exist", this.targetPath);
      return undefined;
    }
-    const digest1 = await Crypto.digest(
-      Crypto.CryptoDigestAlgorithm.SHA256,
-      this.targetFile.bytes()
-    );
-    const digest1Str = new TextDecoder().decode(new Uint8Array(digest1));
-    return digest1Str;
-  }

-  async isTargetCorrupted() {
-    const recordedTargetHash = await this.getRecordedTargetHash();
-    const actualTargetHash = await this.getActualTargetHash();
-    if (!(actualTargetHash || recordedTargetHash)) return false;
-    return actualTargetHash !== recordedTargetHash;
-  }
+    const strData = await FileSystem.readAsStringAsync(this.targetPath, {
+      encoding: FileSystem.EncodingType.Base64,
+    });
+    const data = strToArrBuf(strData);

-  async isDownloadComplete() {
-    if (!(await this.doesTargetExist())) {
-      console.debug("%s does not exist", this.targetPath);
-      return false;
-    }
-    const data = this.targetFile.bytes();
-    const meta = await this.fetchMetadata();
-    const expectedHash = meta.oid;
-    const digest1: ArrayBuffer = await Crypto.digest(
+
+    const digest = await Crypto.digest(
      Crypto.CryptoDigestAlgorithm.SHA256,
      data
    );
-    const digest1Str = new TextDecoder().decode(new Uint8Array(digest1));
-    const doesMatch = digest1Str === expectedHash;
-    if (!doesMatch) {
-      console.debug(
-        "sha256 of '%s' does not match expected '%s'",
-        digest1Str,
-        expectedHash
-      );
-      return false;
-    }
-    return true;
+
+    return digest;
+  }
+
+  public async updateTargetHash() {
+    const targetSha = await this.getTargetSha();
+    if (!targetSha) return;
+    this.target_hash = arrbufToStr(targetSha);
+  }
+
+  get isHashValid() {
+    return this.target_hash === this.hf_metadata?.oid;
  }

  delete(ignoreErrors = true) {
@ -231,7 +210,21 @@ export class WhisperFile {
    return create_hf_url(this.tag, "raw");
  }

-  private async fetchMetadata(): Promise<hf_metadata_t> {
+  get percentDone() {
+    if (!this.download_data) return 0;
+    return (
+      (this.download_data.totalBytesWritten /
+        this.download_data.totalBytesExpectedToWrite) *
+      100
+    );
+  }
+
+  get percentLeft() {
+    if (!this.download_data) return 0;
+    return 100 - this.percentDone;
+  }
+
+  public async syncHfMetadata() {
    try {
      const resp = await fetch(this.metadataUrl, {
        credentials: "include",
@ -253,7 +246,7 @@ export class WhisperFile {
        mode: "cors",
      });
      const text = await resp.text();
-      return Object.fromEntries(
+      this.hf_metadata = Object.fromEntries(
        text.split("\n").map((line) => line.split(" "))
      ) as hf_metadata_t;
    } catch (err) {
@ -262,87 +255,94 @@ export class WhisperFile {
    }
  }

-  async updateMetadata() {
-    const metadata = await this.fetchMetadata();
-    this.size = Number.parseInt(metadata.size);
-  }
-
-  async addToDatabase() {
-    const db = await getDb();
-    await db("whisper_models").upsert({
-      model: this.tag,
-      expected_size: this.size,
-    }).where({
-      model: this.tag,
-    });
-  }
-
  async createDownloadResumable(
    options: {
      onData?: DownloadCallback | undefined;
+      onComplete?: CompletionCallback | undefined;
    } = {
-      onData: undefined,
-    }
-  ) {
-    const existingData = (await this.doesTargetExist())
-      ? this.targetFile.text()
-      : undefined;
-
-    if (await this.doesTargetExist()) {
-    }
-
-    return FileSystem.createDownloadResumable(
-      this.modelUrl,
-      this.targetPath,
-      {},
-      async (data: FileSystem.DownloadProgressData) => {
-        const db = await getDb();
-        await db.upsert({
-          model: this.tag,
-          download_status: "active",
-        })
-        await this.recordLatestTargetHash();
-        if (options.onData) await options.onData(data);
-      },
-      existingData ? existingData : undefined
-    );
-  }
-
-  async getDownloadStatus() : Promise<download_status_t> {
-    const doesTargetExist = await this.doesTargetExist();
-    const isDownloadComplete = await this.isDownloadComplete();
-    const hasDownloadStarted = doesTargetExist && !isDownloadComplete;
-
-    if (!this.size) {
-      return {
-        doesTargetExist: false,
-        isDownloadComplete: false,
-        hasDownloadStarted: false,
-        progress: undefined,
+        onData: undefined,
+        onComplete: undefined,
      }
+  ) {
+    await this.syncHfMetadata();
+
+    // If the whisper model dir doesn't exist, create it.
+    if (!WHISPER_MODEL_DIR.exists) {
+      FileSystem.makeDirectoryAsync(WHISPER_MODEL_PATH, {
+        intermediates: true,
+      });
    }

-    const remaining = hasDownloadStarted
-      ? this.size - (this.targetFile.size as number)
-      : 0;
+    // Check for the existence of the target file
+    // If it exists, load the existing data.
+    await this.updateTargetExistence();

-    const progress = hasDownloadStarted
-      ? {
-          current: this.targetFile.size || 0,
-          total: this.size,
-          remaining: this.size - (this.targetFile.size as number),
-          percentRemaining: (remaining / this.size) * 100.0,
-        }
-      : undefined;
+    if (this.does_part_target_exist) {
+      options.onComplete && options.onComplete(this)
+    }

-    return {
-      doesTargetExist,
-      isDownloadComplete,
-      hasDownloadStarted,
-      progress,
-    };
+    try {
+      const existingData = this.does_target_exist
+        ? await FileSystem.readAsStringAsync(this.targetPath, {
+          encoding: FileSystem.EncodingType.Base64,
+        })
+        : undefined;
+
+      // Create the resumable.
+      return FileSystem.createDownloadResumable(
+        this.modelUrl,
+        this.targetPath,
+        {},
+        async (data: FileSystem.DownloadProgressData) => {
+          // console.debug("yes, I'm still downloading");
+          try {
+            this.download_data = data;
+          } catch (err) {
+            console.error("Failed to set downloadData: %s", err);
+          }
+
+          try {
+            await this.syncHfMetadata();
+          } catch (err) {
+            console.error("Failed to update HuggingFace metadata: %s", err)
+          }
+
+          // try {
+          //   await this.updateTargetHash();
+          // } catch (er) {
+          //   console.error("Failed to update target hash: %s", er);
+          // }
+
+          try {
+            await this.updateTargetExistence();
+          } catch (err) {
+            console.error("Failed to update target existence: %s", err)
+          }
+          if (options.onData) await options.onData(this);
+
+          if (data.totalBytesExpectedToWrite === 0) {
+            console.debug("Finalizing; copying from %s -> %s", this.targetPartPath, this.targetPath);
+            await FileSystem.copyAsync({
+              from: this.targetPartPath,
+              to: this.targetPath,
+            });
+            await this.updateTargetExistence();
+            options.onComplete && options.onComplete(this);
+          }
+        },
+        existingData ? existingData : undefined
+      );
+    } catch (err) {
+      console.error("Could not read %s: %s", this.targetPath, err);
+    }
  }
 }

+export type DownloadCallback = (arg0: WhisperFile) => any;
+export type CompletionCallback = (arg0: WhisperFile) => any;

-export type DownloadCallback = (arg0: FileSystem.DownloadProgressData) => any;
+export const WHISPER_FILES = {
+  small: new WhisperFile("small"),
+  medium: new WhisperFile("medium"),
+  large: new WhisperFile("large"),
+};
--- a/babel.config.js
+++ b/babel.config.js
@ -0,0 +1,8 @@
+module.exports = function (api) {
+    api.cache.forever();
+    return {
+        presets: [
+            'babel-preset-expo', 'module:@expo/knex-expo-sqlite-dialect/babel-preset',
+        ],
+    };
+};
--- a/components/ConversationThread.tsx
+++ b/components/ConversationThread.tsx
@ -1,9 +1,14 @@
 import React, { useState, useEffect } from "react";
-import { ScrollView, StyleSheet, Text, TouchableHighlight, View } from "react-native";
+import { Alert, ScrollView, StyleSheet, Text, TouchableHighlight, View } from "react-native";
 import { useNavigation, Route } from "@react-navigation/native";
 import { Conversation, Message } from "@/app/lib/conversation";
 import MessageBubble from "@/components/ui/MessageBubble";
 import { CachedTranslator, LanguageServer, language_matrix_entry } from "@/app/i18n/api";
+import { Settings } from "@/app/lib/settings";
+import { WHISPER_FILES } from "@/app/lib/whisper";
+import { initWhisper, WhisperContext } from 'whisper.rn'
+import { useAudioRecorder, AudioModule, RecordingPresets } from 'expo-audio';
+

 const lasOptions = {
  sampleRate: 32000, // default is 44100 but 32000 is adequate for accurate voice recognition
@ -14,9 +19,9 @@ const lasOptions = {
 };
 // LiveAudioStream.init(lasOptions as any);

-const ConversationThread = ({ route } : {route?: Route<"Conversation", {conversation : Conversation}>}) => {
+const ConversationThread = ({ route }: { route?: Route<"Conversation", { conversation: Conversation }> }) => {
  const navigation = useNavigation();
-  
+
  if (!route) {
    return (<View><Text>Missing Params!</Text></View>)
  }
@ -27,6 +32,7 @@ const ConversationThread = ({ route } : {route?: Route<"Conversation", {conversa
  const [messages, setMessages] = useState<Message[]>([]);
  const [guestSpeak, setGuestSpeak] = useState<string | undefined>();
  const [guestSpeakLoaded, setGuestSpeakLoaded] = useState<boolean>(false);
+  const [whisperContext, setWhisperContext] = useState<WhisperContext | undefined>();
  const [cachedTranslator, setCachedTranslator] = useState<
    undefined | CachedTranslator
  >();
@ -42,17 +48,50 @@ const ConversationThread = ({ route } : {route?: Route<"Conversation", {conversa
    }
  }>()

+  // recorder settings
+  const audioRecorder = useAudioRecorder(RecordingPresets.HIGH_QUALITY);
+
+  const record = async () => {
+    await audioRecorder.prepareToRecordAsync();
+    audioRecorder.record();
+  };
+
+  const stopRecording = async () => {
+    // The recording will be available on `audioRecorder.uri`.
+    await audioRecorder.stop();
+  };
+
  useEffect(() => {
-    (async () => {
+    (async function () {

      const languageServer = await LanguageServer.getDefault();
-      const languages = await languageServer.fetchLanguages();
-      const cc = new CachedTranslator(
-        "en",
-        conversation.guest.language,
-        languageServer,
-      )
-      setCachedTranslator(cc);
+      try {
+        const languages = await languageServer.fetchLanguages(5000);
+        const cc = new CachedTranslator(
+          "en",
+          conversation.guest.language,
+          languageServer,
+        )
+        console.log("Set cached translator from %s", languageServer.baseUrl)
+        setCachedTranslator(cc);
+      } catch (err) {
+        console.error("Could not set translator from %s: %s", languageServer.baseUrl, err)
+      }
+
+      const settings = await Settings.getDefault();
+      const whisperFile = WHISPER_FILES[await settings.getWhisperModel() || "en"];
+      setWhisperContext(await initWhisper({
+        filePath: whisperFile.targetPath,
+      }));
+
+      // recorder settings
+
+      (async () => {
+        const status = await AudioModule.requestRecordingPermissionsAsync();
+        if (!status.granted) {
+          Alert.alert('Permission to access microphone was denied');
+        }
+      })();
      setGuestSpeak(await cc.translate("Speak"));
      const hostLang1 = languages[conversation.host.language].name;
      const guestLang1 = languages[conversation.host.language].name;
@ -69,18 +108,22 @@ const ConversationThread = ({ route } : {route?: Route<"Conversation", {conversa
        }
      })
    })();
-    
+
    const updateMessages = (c: Conversation) => {
      setMessages([...c]);
    };

-    conversation.onAddMessage = updateMessages;
-    conversation.onTranslationDone = updateMessages;
+    if (!conversation) {
+      console.warn("Conversation is null or undefined.")
+    }

-    return () => {
-      conversation.onAddMessage = undefined;
-      conversation.onTranslationDone = undefined;
-    };
+    conversation.on("add_message", updateMessages);
+    conversation.on("translation_done", updateMessages);
+
+    // return () => {
+    //   conversation.on("add_message", undefined);
+    //   conversation.on("translation_done", undefined);
+    // };
  }, [conversation, guestSpeak]);

  const renderMessages = () =>
@ -91,8 +134,8 @@ const ConversationThread = ({ route } : {route?: Route<"Conversation", {conversa
  return cachedTranslator ? (
    <View style={{ flex: 1, flexDirection: "column" }}>
      {languageLabels && (<View style={styles.languageLabels}>
-        <Text style={styles.nativeHostLabel}>{ languageLabels.hostNative.host } / { languageLabels.hostNative.guest }</Text>
-        <Text style={styles.nativeGuestLabel}>{ languageLabels.guestNative.host } / { languageLabels.guestNative.guest }</Text>
+        <Text style={styles.nativeHostLabel}>{languageLabels.hostNative.host} / {languageLabels.hostNative.guest}</Text>
+        <Text style={styles.nativeGuestLabel}>{languageLabels.guestNative.host} / {languageLabels.guestNative.guest}</Text>
      </View>)
      }
      <ScrollView
--- a/components/LanguageSelection.tsx
+++ b/components/LanguageSelection.tsx
@ -8,6 +8,7 @@ import { SafeAreaProvider, SafeAreaView } from "react-native-safe-area-context";
 import { Conversation, Speaker } from "@/app/lib/conversation";
 import { NavigationProp, ParamListBase } from "@react-navigation/native";
 import { Link, useNavigation } from "expo-router";
+import { migrateDb } from "@/app/lib/db";


 export function LanguageSelection(props: {
@ -17,7 +18,7 @@ export function LanguageSelection(props: {
 }) {
  const [languages, setLanguages] = useState<language_matrix | undefined>();
  const [languagesLoaded, setLanguagesLoaded] = useState<boolean>(false);
-  const [translator, setTranslator] = useState<Translator|undefined>();
+  const [translator, setTranslator] = useState<Translator | undefined>();

  const nav = useNavigation();

@ -30,6 +31,7 @@ export function LanguageSelection(props: {

  useEffect(() => {
    (async () => {
+      await migrateDb();
      try {
        // Replace with your actual async data fetching logic
        setTranslator(await CachedTranslator.getDefault());
@ -49,8 +51,8 @@ export function LanguageSelection(props: {
        <Text>Settings</Text>
      </Pressable>
      <ScrollView >
-        <SafeAreaProvider >
-          <SafeAreaView>
+        <SafeAreaProvider>
+          <SafeAreaView style={styles.table}>
            {(languages && languagesLoaded) ? Object.entries(languages).filter((l) => (LANG_FLAGS as any)[l[0]] !== undefined).map(
              ([lang, lang_entry]) => {
                return (
@ -66,11 +68,15 @@ export function LanguageSelection(props: {
  )
 }

+const DEBUG_BORDER = {
+  borderWidth: 3,
+  borderStyle: "dotted",
+  borderColor: "blue",
+}
+
 const styles = StyleSheet.create({
-  column: {
-    flex: 1,
-    flexDirection: 'row',
-    flexWrap: 'wrap',
-    padding: 8,
+  table: {
+    flexDirection: "row",
+    flexWrap: "wrap",
  },
 })
--- a/components/Settings.tsx
+++ b/components/Settings.tsx
@ -1,9 +1,18 @@
 import React, { useState, useEffect } from "react";
 import { View, Text, TextInput, Pressable, StyleSheet } from "react-native";
-import { WhisperFile } from "@/app/lib/whisper";
+import {
+  WHISPER_FILES,
+  WhisperFile,
+  download_status_t,
+  whisper_tag_t,
+} from "@/app/lib/whisper";
 import { Settings } from "@/app/lib/settings";
 import { Picker } from "@react-native-picker/picker";
-import { LanguageServer, language_matrix, language_matrix_entry } from "@/app/i18n/api";
+import {
+  LanguageServer,
+  language_matrix,
+  language_matrix_entry,
+} from "@/app/i18n/api";
 const WHISPER_MODELS = {
  small: new WhisperFile("small"),
  medium: new WhisperFile("medium"),
@ -17,39 +26,46 @@ const SettingsComponent = () => {
  const [libretranslateBaseUrl, setLibretranslateBaseUrl] = useState<
    string | null
  >(null);
-  const [languageOptions, setLanguageOptions] = useState<language_matrix | undefined>();
+  const [languageOptions, setLanguageOptions] = useState<
+    language_matrix | undefined
+  >();
  const [langServerConn, setLangServerConn] = useState<{
    success: boolean;
    error?: string;
  } | null>(null);
  const [whisperModel, setWhisperModel] =
    useState<keyof typeof WHISPER_MODELS>("small");
+  const [whisperFile, setWhisperFile] = useState<WhisperFile | undefined>();
+  const [whisperFileExists, setWhisperFileExists] = useState<boolean>(false);
+  const [isWhisperHashValid, setIsWhisperHashValid] = useState<boolean>(false);
  const [downloader, setDownloader] = useState<any>(null);
-  const [whisperDownloadProgress, setWhisperDownloadProgress] = useState<
-    any | null
-  >(null);
+  const [bytesDone, setBytesDone] = useState<number | undefined>();
+  const [bytesRemaining, setBytesRemaining] = useState<number | undefined>();
+  const [statusTimeout, setStatusTimeout] = useState<
+    NodeJS.Timeout | undefined
+  >();

  useEffect(() => {
-    loadSettings();
-  }, []);
-
-  useEffect(() => {
-    checkDownloadStatus(whisperModel);
-  }, [whisperModel]);
+    (async function () {
+      const settings = await Settings.getDefault();
+      setHostLanguage((await settings.getHostLanguage()) || "en");
+      setLibretranslateBaseUrl(
+        (await settings.getLibretranslateBaseUrl()) || LIBRETRANSLATE_BASE_URL
+      );
+      setWhisperModel((await settings.getWhisperModel()) || "small");
+      setWhisperFile(WHISPER_FILES[whisperModel]);
+      if (whisperFile) {
+        await whisperFile.syncHfMetadata();
+        await whisperFile.updateTargetExistence();
+        await whisperFile.updateTargetHash();
+        setWhisperFileExists(whisperFile.does_target_exist)
+      }
+    })();
+  }, [whisperFile]);

  const getLanguageOptions = async () => {
    const languageServer = await LanguageServer.getDefault();
    setLanguageOptions(await languageServer.fetchLanguages());
-  }
-
-  const loadSettings = async () => {
-    const settings = await Settings.getDefault();
-    const hostLanguage = await settings.getHostLanguage();
-    setHostLanguage(hostLanguage);
-    const libretranslateBaseUrl = await settings.getLibretranslateBaseUrl();
-    setLibretranslateBaseUrl(libretranslateBaseUrl);
-    const whisperModel = await settings.getWhisperModel();
-    setWhisperModel(whisperModel as keyof typeof WHISPER_MODELS);
  };

  const handleHostLanguageChange = async (lang: string) => {
@ -74,24 +90,47 @@ const SettingsComponent = () => {
    }
  };

-  const handleWhisperModelChange = async (
-    model: keyof typeof WHISPER_MODELS
-  ) => {
+  const handleWhisperModelChange = async (model: whisper_tag_t) => {
    const settings = await Settings.getDefault();
-    setWhisperModel(model);
    await settings.setWhisperModel(model);
-    checkDownloadStatus(model);
+    setWhisperModel(model);
+    const wFile = WHISPER_FILES[whisperModel];
+    await wFile.syncHfMetadata();
+    await wFile.updateTargetExistence();
+    // await wFile.updateTargetHash();
+    // setIsWhisperHashValid(wFile.isHashValid);
+    setWhisperFile(wFile);
+    setWhisperFileExists(wFile.does_target_exist);
  };

+  const doSetDownloadStatus = (arg0: WhisperFile) => {
+    console.log("Downloading ....")
+    setIsWhisperHashValid(arg0.isHashValid);
+    setBytesDone(arg0.download_data?.totalBytesWritten);
+    setBytesRemaining(arg0.download_data?.totalBytesExpectedToWrite);
+  };
+
+  const doOnComplete = (arg0: WhisperFile) => {
+    setWhisperFile(arg0);
+  }
+
  const doDownload = async () => {
-    const whisperFile = WHISPER_MODELS[whisperModel];
-    const resumable = await whisperFile.createDownloadResumable({
-      onData: (progress) => setWhisperDownloadProgress(progress),
-    });
-    setDownloader(resumable);
+    if (!whisperModel) {
+      throw new Error("Could not start download because whisperModel not set.");
+    }
+
+    console.log("Starting download of %s", whisperModel);
+
+    if (!whisperFile) throw new Error("No whisper file");
+
    try {
-      await resumable.downloadAsync();
-      checkDownloadStatus(whisperModel);
+      const resumable = await whisperFile.createDownloadResumable({
+        onData: doSetDownloadStatus,
+        onComplete: doOnComplete,
+      });
+      setDownloader(resumable);
+      if (!resumable) throw new Error("Could not construct resumable");
+      await resumable.resumeAsync();
    } catch (error) {
      console.error("Failed to download whisper model:", error);
    }
@ -105,33 +144,25 @@ const SettingsComponent = () => {
  const doDelete = async () => {
    const whisperFile = WHISPER_MODELS[whisperModel];
    whisperFile.delete();
-    checkDownloadStatus(whisperModel);
-  };
-
-  const checkDownloadStatus = async (model: keyof typeof WHISPER_MODELS) => {
-    const whisperFile = WHISPER_MODELS[model];
-    const status = await whisperFile.getDownloadStatus();
-    if (
-      !status.isDownloadComplete &&
-      (!status.doesTargetExist || !status.hasDownloadStarted)
-    ) {
-      setDownloader(null);
-    }
+    setStatusTimeout(undefined);
  };

  return hostLanguage && libretranslateBaseUrl ? (
    <View style={styles.container}>
      <Text style={styles.label}>Host Language:</Text>
-      <Picker
-        selectedValue={hostLanguage}
-        style={{ height: 50, width: "100%" }}
-        onValueChange={handleHostLanguageChange}
-        accessibilityHint="hostLanguage"
-      >
-        { languag }
-        <Picker.Item label="English" value="en" />
-        <Picker.Item label="Spanish" value="es" />
-      </Picker>
+      {
+        <Picker
+          selectedValue={hostLanguage}
+          style={{ height: 50, width: "100%" }}
+          onValueChange={handleHostLanguageChange}
+          accessibilityHint="host language"
+        >
+          {languageOptions &&
+            Object.entries(languageOptions).map(([key, value]) => {
+              return <Picker.Item label={value.name} value={value.code} />;
+            })}
+        </Picker>
+      }

      <Text style={styles.label}>LibreTranslate Base URL:</Text>
      <TextInput
@ -152,7 +183,7 @@ const SettingsComponent = () => {
        selectedValue={whisperModel}
        style={{ height: 50, width: "100%" }}
        onValueChange={handleWhisperModelChange}
-        accessibilityHint="language"
+        accessibilityHint="whisper models"
      >
        {Object.entries(WHISPER_MODELS).map(([key, whisperFile]) => (
          <Picker.Item
@ -162,47 +193,37 @@ const SettingsComponent = () => {
          />
        ))}
      </Picker>
-      <View>
-        {downloader && whisperDownloadProgress && (
-          <Text>
-            {whisperDownloadProgress.totalBytesWritten} bytes of{" "}
-            {whisperDownloadProgress.totalBytesExpectedToWrite} bytes (
-            {Math.round(
-              (whisperDownloadProgress.totalBytesWritten /
-                whisperDownloadProgress.totalBytesExpectedToWrite) *
-                100
-            )}
-            %)
-          </Text>
+      <View style={styles.downloadButtonWrapper}>
+        {((!downloader) && whisperFile) &&
+          (whisperFile.does_target_exist && (<Pressable onPress={doDelete} style={styles.deleteButton}>
+            <Text style={styles.buttonText}>DELETE {whisperModel.toUpperCase()}</Text>
+          </Pressable>))
+        }
+        <Pressable onPress={doDownload} style={styles.downloadButton}>
+          <Text style={styles.buttonText}>DOWNLOAD {whisperModel.toUpperCase()}</Text>
+        </Pressable>
+        ))
+
+        {
+          downloader && (
+            <Pressable onPress={doStopDownload} style={styles.pauseDownloadButton}>
+              <Text style={styles.buttonText}>STOP DOWNLOAD</Text>
+            </Pressable>
+          )
+        }
+        {bytesDone && bytesRemaining && whisperFile?.does_part_target_exist && (
+          <View>
+            {whisperFile &&
+              (<Text>
+                Downloading to {whisperFile.targetPath}
+              </Text>)}
+            <Text>
+              {bytesDone} of{" "}
+              {bytesRemaining} (
+              {bytesDone / bytesRemaining * 100} %){" "}
+            </Text>
+          </View>
        )}
-        <View style={styles.downloadButtonWrapper}>
-          {downloader &&
-          whisperDownloadProgress &&
-          whisperDownloadProgress.totalBytesWritten !==
-            whisperDownloadProgress.totalBytesExpectedToWrite ? (
-            <Pressable
-              onPress={doStopDownload}
-              style={styles.pauseDownloadButton}
-            >
-              <Text style={styles.buttonText}>Pause Download</Text>
-            </Pressable>
-          ) : (
-            <Pressable onPress={doDownload} style={styles.downloadButton}>
-              <Text style={styles.buttonText}>DOWNLOAD</Text>
-            </Pressable>
-          )}
-          {whisperModel &&
-            WHISPER_MODELS[whisperModel] &&
-            WHISPER_MODELS[whisperModel].doesTargetExist && (
-              <Pressable
-                onPress={doDelete}
-                style={styles.deleteButton}
-                aria-label="Delete"
-              >
-                <Text style={styles.buttonText}>Delete</Text>
-              </Pressable>
-            )}
-        </View>
      </View>
    </View>
  ) : (
--- a/components/tests/index.spec.tsx
+++ b/components/tests/index.spec.tsx
@ -1,5 +1,5 @@
 jest.mock("@/app/i18n/api", () => require("../../__mocks__/api.ts"));
-import { renderRouter} from 'expo-router/testing-library';
+import { renderRouter } from "expo-router/testing-library";
 import React from "react";
 import {
  act,
@ -13,14 +13,21 @@ import {
  createNavigationContainerRef,
 } from "@react-navigation/native";
 import TTNavStack from "../TTNavStack";
+import { migrateDb } from "@/app/lib/db";

 describe("Navigation", () => {
-  beforeEach(() => {
+  beforeEach(async () => {
+    await migrateDb("development", "up");
    // Reset the navigation state before each test
-    jest.clearAllMocks();
    jest.useFakeTimers();
  });

+  afterEach(async () => {
+    await migrateDb("development", "down");
+    jest.clearAllMocks();
+    jest.useRealTimers();
+  });
+
  it("Navigates to ConversationThread on language selection", async () => {
    const MockComponent = jest.fn(() => <TTNavStack />);
    renderRouter(
@ -28,7 +35,7 @@ describe("Navigation", () => {
        index: MockComponent,
      },
      {
-        initialUrl: '/',
+        initialUrl: "/",
      }
    );
    const languageSelectionText = await waitFor(() =>
@ -47,14 +54,16 @@ describe("Navigation", () => {
        index: MockComponent,
      },
      {
-        initialUrl: '/',
+        initialUrl: "/",
      }
    );
    const settingsButton = await waitFor(() =>
      screen.getByText(/.*Settings.*/i)
    );
    fireEvent.press(settingsButton);
-    expect(await waitFor(() => screen.getByText(/Settings/i))).toBeOnTheScreen();
+    expect(
+      await waitFor(() => screen.getByText(/Settings/i))
+    ).toBeOnTheScreen();
    // expect(waitFor(() => screen.getByText(/Settings/i))).toBeTruthy()
    expect(screen.getByText("Settings")).toBeOnTheScreen();
  });
--- a/components/ui/ISpeakButton.tsx
+++ b/components/ui/ISpeakButton.tsx
@ -92,7 +92,7 @@ const ISpeakButton = (props: ISpeakButtonProps) => {
  }, []);

  const countries =
-  // @ts-ignore
+    // @ts-ignore
    DEFAULT_FLAGS[props.language.code] || chooseCountry(props.language.code);

  return title ? (
@ -106,7 +106,9 @@ const ISpeakButton = (props: ISpeakButtonProps) => {
        <View style={styles.flag}>
          {countries &&
            countries.map((c) => {
-              return <CountryFlag isoCode={c} size={25} key={c} />;
+              return (
+                <CountryFlag isoCode={c} size={25} key={c} />
+              );
            })}
        </View>
        <View>
@ -121,14 +123,13 @@ const ISpeakButton = (props: ISpeakButtonProps) => {

 const styles = StyleSheet.create({
  button: {
-    width: "20%",
    borderRadius: 10,
    borderColor: "white",
    borderWidth: 1,
    borderStyle: "solid",
    height: 110,
-    alignSelf: "flex-start",
-    margin: 8,
+    width: 170,
+    margin: 10,
  },
  flag: {},
  iSpeak: {
--- a/components/ui/tests/Settings.spec.tsx
+++ b/components/ui/tests/Settings.spec.tsx
@ -3,38 +3,73 @@ import { render, screen, fireEvent, act } from "@testing-library/react-native";
 import SettingsComponent from "@/components/Settings";
 import { language_matrix } from "@/app/i18n/api";
 import { Settings } from "@/app/lib/settings";
-import { getDb } from "@/app/lib/db";
+import { getDb, migrateDb } from "@/app/lib/db";
 import { Knex } from "knex";
+import { WhisperFile } from "@/app/lib/whisper";
+import { SQLiteDatabase } from "expo-sqlite";

 const RENDER_TIME = 1000;

+jest.mock("@/app/lib/whisper", () => {
+  const originalModule = jest.requireActual("@/app/lib/whisper");
+
+  return {
+    ...originalModule,
+    WhisperFile: jest.fn().mockImplementation((tag, targetFileName, label, size) => ({
+      tag,
+      targetFileName,
+      label,
+      size,
+      doesTargetExist: jest.fn(),
+      getDownloadStatus: jest.fn(), // Mock other methods as needed
+      isDownloadComplete: jest.fn(() => false), // Initially assume download is not complete
+      createDownloadResumable: jest.fn().mockResolvedValue({
+        startAsync: jest.fn().mockResolvedValue({}),
+      }),
+    })),
+  };
+});
+
+jest.mock("expo-file-system", () => {
+  const originalModule = jest.requireActual("expo-file-system");
+
+  return {
+    ...originalModule,
+    File: jest.fn().mockImplementation(() => ({
+      bytes: jest.fn(),
+      exists: jest.fn(),
+    })),
+  };
+});
+
 jest.mock("@/app/i18n/api", () => {
-  class LanguageServer {
-    fetchLanguages = () => {
-      return {
-        en: {
-          code: "en",
-          name: "English",
-          targets: ["fr", "es"],
-        },
-        fr: {
-          code: "fr",
-          name: "French",
-          targets: ["en", "es"],
-        },
-        es: {
-          code: "es",
-          name: "Spanish",
-          targets: ["en", "fr"],
-        },
-      } as language_matrix;
-    };
-  }
-  class Translator {
-    translate = jest.fn((text: string, target: string) => {
-      return "Hola, como estas?";
-    });
-  }
+  const LanguageServer = jest.fn();
+  const Translator = jest.fn();
+
+  // Mock the fetchLanguages method to return a predefined language matrix
+  LanguageServer.prototype.fetchLanguages = jest.fn(() => ({
+    en: {
+      code: "en",
+      name: "English",
+      targets: ["fr", "es"],
+    },
+    fr: {
+      code: "fr",
+      name: "French",
+      targets: ["en", "es"],
+    },
+    es: {
+      code: "es",
+      name: "Spanish",
+      targets: ["en", "fr"],
+    },
+  } as language_matrix));
+
+  // Mock the translate method
+  Translator.prototype.translate = jest.fn((text: string, target: string) => {
+    return "Hola, como estas?";
+  });
+
  return {
    LanguageServer,
    Translator,
@ -43,11 +78,12 @@ jest.mock("@/app/i18n/api", () => {


 describe("SettingsComponent", () => {
-  let db: Knex;
+  let db: SQLiteDatabase;
  let settings: Settings;

  beforeEach(async () => {
    db = await getDb("development");
+    await migrateDb("development");
    settings = new Settings(db);
    jest.spyOn(Settings, 'getDefault').mockResolvedValue(settings);
    await settings.setHostLanguage("en");
@ -56,8 +92,7 @@ describe("SettingsComponent", () => {

  afterEach(async () => {
    jest.restoreAllMocks();
-    await db.migrate.down();
-    await db.destroy();
+    await migrateDb("development", "down");
  });

  beforeAll(async () => {
@ -70,7 +105,6 @@ describe("SettingsComponent", () => {

  test("renders correctly with initial settings", async () => {
    render(<SettingsComponent />);
-    jest.advanceTimersByTime(RENDER_TIME);
    screen.debug();

    // Wait for the component to fetch and display the initial settings
@ -91,7 +125,7 @@ describe("SettingsComponent", () => {
    await screen.findByText(/LibreTranslate Base URL:/i);

    // Change the host language input value
-    const picker = screen.getByAccessibilityHint("hostLanguage");
+    const picker = screen.getByAccessibilityHint("host language");
    fireEvent(picker, "onvalueChange", "es");
    expect(picker.props.selectedIndex).toStrictEqual(0);
  });
@ -117,4 +151,72 @@ describe("SettingsComponent", () => {
      screen.getByAccessibilityHint("libretranslate base url")
    ).toBeTruthy();
  });
+
+
+  describe("Download Whisper Model", () => {
+    it("should trigger download when model is not present", async () => {
+      const whisperFile = new WhisperFile("small");
+      (whisperFile.doesTargetExist as jest.Mock).mockResolvedValue(false);
+
+      render(<SettingsComponent />);
+      await screen.findByText(/\s*Download Small\s*/i);
+      // Assuming there's a button or trigger to start download
+      act(() => {
+        fireEvent.press(screen.getByText(/\s*Download Small\s*/i));
+      })
+
+      expect(whisperFile.createDownloadResumable).toHaveBeenCalled();
+    });
+
+    it("should show progress when download is in progress", async () => {
+      const whisperFile = new WhisperFile("small");
+      (whisperFile.doesTargetExist as jest.Mock).mockResolvedValue(false);
+      (whisperFile.getDownloadStatus as jest.Mock).mockResolvedValue({
+        doesTargetExist: false,
+        isDownloadComplete: false,
+        hasDownloadStarted: true,
+        progress: {
+          current: 1024,
+          total: 2048,
+          remaining: 1024,
+          percentRemaining: 50,
+        },
+      });
+
+      render(<SettingsComponent />);
+      await screen.findByText(/Host Language:/i);
+      fireEvent.press(screen.getByText(/Download Model/i));
+
+      expect(await screen.findByText("50%")).toBeTruthy();
+    });
+
+    it("should indicate download is complete", async () => {
+      const whisperFile = new WhisperFile("small");
+      (whisperFile.doesTargetExist as jest.Mock).mockResolvedValue(false);
+      (whisperFile.getDownloadStatus as jest.Mock)
+        .mockResolvedValueOnce({
+          doesTargetExist: false,
+          isDownloadComplete: false,
+          hasDownloadStarted: true,
+          progress: {
+            current: 1024,
+            total: 2048,
+            remaining: 1024,
+            percentRemaining: 50,
+          },
+        })
+        .mockResolvedValueOnce({
+          doesTargetExist: true,
+          isDownloadComplete: true,
+          hasDownloadStarted: false,
+          progress: undefined,
+        });
+
+      render(<SettingsComponent />);
+      await screen.findByText(/Host Language:/i);
+      fireEvent.press(screen.getByText(/Download Model/i));
+
+      expect(await screen.findByText("Download Complete")).toBeTruthy();
+    });
+  });
 });
--- a/jestSetup.ts
+++ b/jestSetup.ts
@ -9,43 +9,37 @@ jest.mock("expo-sqlite", () => {

  const { MIGRATE_UP } = jest.requireActual("./app/lib/migrations");

+  const genericRun = (sql: string, ... params : string []) => {
+    // console.log("Running %s with %s", sql, params);
+    try {
+      const stmt = db.prepare(sql);
+      stmt.run(...params);
+    } catch (e) {
+      throw new Error(
+        `running ${sql} with params ${JSON.stringify(params)}: ${e}`
+      );
+    }
+  }
+
+  const genericGetFirst = (sql: string, params = []) => {
+    const stmt = db.prepare(sql);
+    // const result = stmt.run(...params);
+    return stmt.get(params);
+  };
+
  const openDatabaseAsync = async (name: string) => {
    return {
      closeAsync: jest.fn(() => db.close()),
      executeSql: jest.fn((sql: string) => db.exec(sql)),
-      runAsync: jest.fn(async (sql: string, params = []) => {
-        for (let m of Object.values(MIGRATE_UP)) {
-          for (let stmt of m) {
-            const s = db.prepare(stmt);
-            s.run();
-          }
-        }
-        const stmt = db.prepare(sql);
-        // console.log("Running %s with %s", sql, params);
-        try {
-          stmt.run(params);
-        } catch (e) {
-          throw new Error(
-            `running ${sql} with params ${JSON.stringify(params)}: ${e}`
-          );
-        }
-      }),
-      getFirstAsync: jest.fn(async (sql: string, params = []) => {
-        for (let m of Object.values(MIGRATE_UP)) {
-          for (let stmt of m) {
-            const s = db.prepare(stmt);
-            s.run();
-          }
-        }
-        const stmt = db.prepare(sql);
-        // const result = stmt.run(...params);
-        return stmt.get(params);
-      }),
+      runAsync: jest.fn(genericRun),
+      runSync: jest.fn(genericRun),
+      getFirstAsync: jest.fn(genericGetFirst),
+      getFirstSync: jest.fn(genericGetFirst),
    };
  };
  return {
    migrateDb: async (direction: "up" | "down" = "up") => {
-      const db = await openDatabaseAsync("translation_terrace");
+      const db = await openDatabaseAsync("translation_terrace_development");
      for (let m of Object.values(MIGRATE_UP)) {
        for (let stmt of m) {
          await db.executeSql(stmt);
@ -68,4 +62,69 @@ jest.mock('react-native-reanimated', () => {
 });

 // Silence the warning: Animated: `useNativeDriver` is not supported because the native animated module is missing
-// jest.mock('react-native/Libraries/Animated/NativeAnimatedHelper');
+// jest.mock('react-native/Libraries/Animated/NativeAnimatedHelper');
+
+// Mock implementation of the Settings class for Jest
+
+// Mock implementation of the Settings class
+jest.mock('@/app/lib/settings', () => {
+  const originalModule = jest.requireActual('@/app/lib/settings');
+
+  class MockSettings extends originalModule.Settings {
+      constructor(db: any) {
+          super(db);
+      }
+
+      private getValue(key: string) {
+          // Return mock values for testing
+          switch (key) {
+              case "host_language":
+                  return "en";
+              case "libretranslate_base_url":
+                  return "http://mock.libretranslate.com";
+              case 'ui_direction':
+                  return "ltr";
+              case "whisper_model":
+                  return "base";
+              default:
+                  throw new Error(`Invalid setting: '${key}'`);
+          }
+      }
+
+      private setValue(key: string, value: any) {
+          // Mock setting values
+          console.log(`Mock set ${key} to ${value}`);
+      }
+
+      static getDefault() {
+          const mockDb = { // Mock database object
+              select: jest.fn().mockReturnThis(),
+              limit: jest.fn().mockReturnThis(),
+              first: jest.fn().mockResolvedValue({ host_language: "en" }),
+              update: jest.fn().mockResolvedValue(1),
+              insert: jest.fn().mockResolvedValue([1])
+          };
+          return new MockSettings(mockDb);
+      }
+  }
+
+  return {
+      __esModule: true,
+      ...originalModule,
+      default: MockSettings
+  };
+});
+
+jest.mock('expo-file-system', () => ({
+    // ... other methods ...
+    createDownloadResumable: jest.fn(() => ({
+      downloadAsync: jest.fn(() => Promise.resolve({ uri: 'mocked-uri' })),
+      pauseAsync: jest.fn(() => Promise.resolve()),
+      resumeAsync: jest.fn(() => Promise.resolve()),
+      cancelAsync: jest.fn(() => Promise.resolve()),
+    })),
+    getInfoAsync: jest.fn(() => ({
+      exists: () => false,
+    }))
+    // ... other methods ...
+}));
--- a/1
+++ b/1
--- a/1
+++ b/1
--- a/package-lock.json
+++ b/package-lock.json
@ -17,6 +17,7 @@
        "@react-navigation/bottom-tabs": "^7.2.0",
        "@react-navigation/native-stack": "^7.2.0",
        "expo": "~52.0.28",
+        "expo-audio": "~0.3.4",
        "expo-background-fetch": "~13.0.5",
        "expo-blur": "~14.0.3",
        "expo-constants": "~17.0.6",
@ -31,13 +32,14 @@
        "expo-screen-orientation": "~8.0.4",
        "expo-sharing": "^13.0.1",
        "expo-splash-screen": "~0.29.21",
+        "expo-sqlite": "^15.1.2",
        "expo-status-bar": "~2.0.1",
        "expo-symbols": "~0.2.2",
        "expo-system-ui": "~4.0.7",
        "expo-web-browser": "~14.0.2",
        "react": "18.3.1",
        "react-dom": "18.3.1",
-        "react-native": "0.76.6",
+        "react-native": "^0.76.7",
        "react-native-cache": "^2.0.3",
        "react-native-country-flag": "^2.0.2",
        "react-native-gesture-handler": "~2.20.2",
@ -48,6 +50,7 @@
        "react-native-sqlite-storage": "^6.0.1",
        "react-native-web": "~0.19.13",
        "react-native-webview": "13.12.5",
+        "readable-stream": "^4.7.0",
        "sqlite": "^5.1.1",
        "sqlite3": "^5.1.7",
        "whisper.rn": "^0.3.9"
@ -64,6 +67,7 @@
        "@types/react-native-sqlite-storage": "^6.0.5",
        "@types/react-navigation": "^3.0.8",
        "@types/react-test-renderer": "^18.3.1",
+        "@types/readable-stream": "^4.0.18",
        "babel-jest": "^29.7.0",
        "babel-plugin-module-resolver": "^5.0.2",
        "expo": "~52.0.28",
@ -159,13 +163,13 @@
      }
    },
    "node_modules/@babel/generator": {
-      "version": "7.26.8",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.26.8.tgz",
-      "integrity": "sha512-ef383X5++iZHWAXX0SXQR6ZyQhw/0KtTkrTz61WXRhFM6dhpHulO/RJz79L8S6ugZHJkOOkUrUdxgdF2YiPFnA==",
+      "version": "7.26.9",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.26.9.tgz",
+      "integrity": "sha512-kEWdzjOAUMW4hAyrzJ0ZaTOu9OmpyDIQicIh0zg0EEcEkYXZb2TjtBhnHi2ViX7PKwZqF4xwqfAm299/QMP3lg==",
      "license": "MIT",
      "dependencies": {
-        "@babel/parser": "^7.26.8",
-        "@babel/types": "^7.26.8",
+        "@babel/parser": "^7.26.9",
+        "@babel/types": "^7.26.9",
        "@jridgewell/gen-mapping": "^0.3.5",
        "@jridgewell/trace-mapping": "^0.3.25",
        "jsesc": "^3.0.2"
@ -521,12 +525,12 @@
      }
    },
    "node_modules/@babel/parser": {
-      "version": "7.26.8",
-      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.26.8.tgz",
-      "integrity": "sha512-TZIQ25pkSoaKEYYaHbbxkfL36GNsQ6iFiBbeuzAkLnXayKR1yP1zFe+NxuZWWsUyvt8icPU9CCq0sgWGXR1GEw==",
+      "version": "7.26.9",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.26.9.tgz",
+      "integrity": "sha512-81NWa1njQblgZbQHxWHpxxCzNsa3ZwvFqpUg7P+NNUU6f3UU2jBEg4OlF/J6rl8+PQGh1q6/zWScd001YwcA5A==",
      "license": "MIT",
      "dependencies": {
-        "@babel/types": "^7.26.8"
+        "@babel/types": "^7.26.9"
      },
      "bin": {
        "parser": "bin/babel-parser.js"
@ -2286,14 +2290,14 @@
      }
    },
    "node_modules/@babel/template": {
-      "version": "7.26.8",
-      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.26.8.tgz",
-      "integrity": "sha512-iNKaX3ZebKIsCvJ+0jd6embf+Aulaa3vNBqZ41kM7iTWjx5qzWKXGHiJUW3+nTpQ18SG11hdF8OAzKrpXkb96Q==",
+      "version": "7.26.9",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.26.9.tgz",
+      "integrity": "sha512-qyRplbeIpNZhmzOysF/wFMuP9sctmh2cFzRAZOn1YapxBsE1i9bJIY586R/WBLfLcmcBlM8ROBiQURnnNy+zfA==",
      "license": "MIT",
      "dependencies": {
        "@babel/code-frame": "^7.26.2",
-        "@babel/parser": "^7.26.8",
-        "@babel/types": "^7.26.8"
+        "@babel/parser": "^7.26.9",
+        "@babel/types": "^7.26.9"
      },
      "engines": {
        "node": ">=6.9.0"
@ -2319,16 +2323,16 @@
    },
    "node_modules/@babel/traverse--for-generate-function-map": {
      "name": "@babel/traverse",
-      "version": "7.26.8",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.26.8.tgz",
-      "integrity": "sha512-nic9tRkjYH0oB2dzr/JoGIm+4Q6SuYeLEiIiZDwBscRMYFJ+tMAz98fuel9ZnbXViA2I0HVSSRRK8DW5fjXStA==",
+      "version": "7.26.9",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.26.9.tgz",
+      "integrity": "sha512-ZYW7L+pL8ahU5fXmNbPF+iZFHCv5scFak7MZ9bwaRPLUhHh7QQEMjZUg0HevihoqCM5iSYHN61EyCoZvqC+bxg==",
      "license": "MIT",
      "dependencies": {
        "@babel/code-frame": "^7.26.2",
-        "@babel/generator": "^7.26.8",
-        "@babel/parser": "^7.26.8",
-        "@babel/template": "^7.26.8",
-        "@babel/types": "^7.26.8",
+        "@babel/generator": "^7.26.9",
+        "@babel/parser": "^7.26.9",
+        "@babel/template": "^7.26.9",
+        "@babel/types": "^7.26.9",
        "debug": "^4.3.1",
        "globals": "^11.1.0"
      },
@ -2337,9 +2341,9 @@
      }
    },
    "node_modules/@babel/types": {
-      "version": "7.26.8",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.26.8.tgz",
-      "integrity": "sha512-eUuWapzEGWFEpHFxgEaBG8e3n6S8L3MSu0oda755rOfabWPnh0Our1AozNFVUxGFIhbKgd1ksprsoDGMinTOTA==",
+      "version": "7.26.9",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.26.9.tgz",
+      "integrity": "sha512-Y3IR1cRnOxOCDvMmNiym7XpXQ93iGDDPHx+Zj+NM+rg0fBaShfQLkg+hKPaZCEvg5N/LeCo4+Rj/i3FuJsIQaw==",
      "license": "MIT",
      "dependencies": {
        "@babel/helper-string-parser": "^7.25.9",
@ -4132,9 +4136,9 @@
      }
    },
    "node_modules/@react-native/assets-registry": {
-      "version": "0.76.6",
-      "resolved": "https://registry.npmjs.org/@react-native/assets-registry/-/assets-registry-0.76.6.tgz",
-      "integrity": "sha512-YI8HoReYiIwdFQs+k9Q9qpFTnsyYikZxgs/UVtVbhKixXDQF6F9LLvj2naOx4cfV+RGybNKxwmDl1vUok/dRFQ==",
+      "version": "0.76.7",
+      "resolved": "https://registry.npmjs.org/@react-native/assets-registry/-/assets-registry-0.76.7.tgz",
+      "integrity": "sha512-o79whsqL5fbPTUQO9w1FptRd4cw1TaeOrXtQSLQeDrMVAenw/wmsjyPK10VKtvqxa1KNMtWEyfgxcM8CVZVFmg==",
      "license": "MIT",
      "engines": {
        "node": ">=18"
@ -4255,13 +4259,13 @@
      }
    },
    "node_modules/@react-native/community-cli-plugin": {
-      "version": "0.76.6",
-      "resolved": "https://registry.npmjs.org/@react-native/community-cli-plugin/-/community-cli-plugin-0.76.6.tgz",
-      "integrity": "sha512-nETlc/+U5cESVluzzgN0OcVfcoMijGBaDWzOaJhoYUodcuqnqtu75XsSEc7yzlYjwNQG+vF83mu9CQGezruNMA==",
+      "version": "0.76.7",
+      "resolved": "https://registry.npmjs.org/@react-native/community-cli-plugin/-/community-cli-plugin-0.76.7.tgz",
+      "integrity": "sha512-lrcsY2WPLCEWU1pjdNV9+Ccj8vCEwCCURZiPa5aqi7lKB4C++1hPrxA8/CWWnTNcQp76DsBKGYqTFj7Ud4aupw==",
      "license": "MIT",
      "dependencies": {
-        "@react-native/dev-middleware": "0.76.6",
-        "@react-native/metro-babel-transformer": "0.76.6",
+        "@react-native/dev-middleware": "0.76.7",
+        "@react-native/metro-babel-transformer": "0.76.7",
        "chalk": "^4.0.0",
        "execa": "^5.1.1",
        "invariant": "^2.2.4",
@ -4284,46 +4288,6 @@
        }
      }
    },
-    "node_modules/@react-native/community-cli-plugin/node_modules/@react-native/debugger-frontend": {
-      "version": "0.76.6",
-      "resolved": "https://registry.npmjs.org/@react-native/debugger-frontend/-/debugger-frontend-0.76.6.tgz",
-      "integrity": "sha512-kP97xMQjiANi5/lmf8MakS7d8FTJl+BqYHQMqyvNiY+eeWyKnhqW2GL2v3eEUBAuyPBgJGivuuO4RvjZujduJg==",
-      "license": "BSD-3-Clause",
-      "engines": {
-        "node": ">=18"
-      }
-    },
-    "node_modules/@react-native/community-cli-plugin/node_modules/@react-native/dev-middleware": {
-      "version": "0.76.6",
-      "resolved": "https://registry.npmjs.org/@react-native/dev-middleware/-/dev-middleware-0.76.6.tgz",
-      "integrity": "sha512-1bAyd2/X48Nzb45s5l2omM75vy764odx/UnDs4sJfFCuK+cupU4nRPgl0XWIqgdM/2+fbQ3E4QsVS/WIKTFxvQ==",
-      "license": "MIT",
-      "dependencies": {
-        "@isaacs/ttlcache": "^1.4.1",
-        "@react-native/debugger-frontend": "0.76.6",
-        "chrome-launcher": "^0.15.2",
-        "chromium-edge-launcher": "^0.2.0",
-        "connect": "^3.6.5",
-        "debug": "^2.2.0",
-        "nullthrows": "^1.1.1",
-        "open": "^7.0.3",
-        "selfsigned": "^2.4.1",
-        "serve-static": "^1.13.1",
-        "ws": "^6.2.3"
-      },
-      "engines": {
-        "node": ">=18"
-      }
-    },
-    "node_modules/@react-native/community-cli-plugin/node_modules/debug": {
-      "version": "2.6.9",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-      "license": "MIT",
-      "dependencies": {
-        "ms": "2.0.0"
-      }
-    },
    "node_modules/@react-native/community-cli-plugin/node_modules/execa": {
      "version": "5.1.1",
      "resolved": "https://registry.npmjs.org/execa/-/execa-5.1.1.tgz",
@ -4380,12 +4344,6 @@
        "node": ">=6"
      }
    },
-    "node_modules/@react-native/community-cli-plugin/node_modules/ms": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
-      "license": "MIT"
-    },
    "node_modules/@react-native/community-cli-plugin/node_modules/npm-run-path": {
      "version": "4.0.1",
      "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-4.0.1.tgz",
@ -4425,15 +4383,6 @@
        "node": ">=10"
      }
    },
-    "node_modules/@react-native/community-cli-plugin/node_modules/ws": {
-      "version": "6.2.3",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.3.tgz",
-      "integrity": "sha512-jmTjYU0j60B+vHey6TfR3Z7RD61z/hmxBS3VMSGIrroOWXQEneK1zNuotOUrGyBHQj0yrpsLHPWtigEFd13ndA==",
-      "license": "MIT",
-      "dependencies": {
-        "async-limiter": "~1.0.0"
-      }
-    },
    "node_modules/@react-native/debugger-frontend": {
      "version": "0.76.7",
      "resolved": "https://registry.npmjs.org/@react-native/debugger-frontend/-/debugger-frontend-0.76.7.tgz",
@ -4491,31 +4440,31 @@
      }
    },
    "node_modules/@react-native/gradle-plugin": {
-      "version": "0.76.6",
-      "resolved": "https://registry.npmjs.org/@react-native/gradle-plugin/-/gradle-plugin-0.76.6.tgz",
-      "integrity": "sha512-sDzpf4eiynryoS6bpYCweGoxSmWgCSx9lzBoxIIW+S6siyGiTaffzZHWCm8mIn9UZsSPlEO37q62ggnR9Zu/OA==",
+      "version": "0.76.7",
+      "resolved": "https://registry.npmjs.org/@react-native/gradle-plugin/-/gradle-plugin-0.76.7.tgz",
+      "integrity": "sha512-gQI6RcrJbigU8xk7F960C5xQIgvbBj20TUvGecD+N2PHfbLpqR+92cj7hz3UcbrCONmTP40WHnbMMJ8P+kLsrA==",
      "license": "MIT",
      "engines": {
        "node": ">=18"
      }
    },
    "node_modules/@react-native/js-polyfills": {
-      "version": "0.76.6",
-      "resolved": "https://registry.npmjs.org/@react-native/js-polyfills/-/js-polyfills-0.76.6.tgz",
-      "integrity": "sha512-cDD7FynxWYxHkErZzAJtzPGhJ13JdOgL+R0riTh0hCovOfIUz9ItffdLQv2nx48lnvMTQ+HZXMnGOZnsFCNzQw==",
+      "version": "0.76.7",
+      "resolved": "https://registry.npmjs.org/@react-native/js-polyfills/-/js-polyfills-0.76.7.tgz",
+      "integrity": "sha512-+iEikj6c6Zvrg1c3cYMeiPB+5nS8EaIC3jCtP6Muk3qc7c386IymEPM2xycIlfg04DPZvO3D4P2/vaO9/TCnUg==",
      "license": "MIT",
      "engines": {
        "node": ">=18"
      }
    },
    "node_modules/@react-native/metro-babel-transformer": {
-      "version": "0.76.6",
-      "resolved": "https://registry.npmjs.org/@react-native/metro-babel-transformer/-/metro-babel-transformer-0.76.6.tgz",
-      "integrity": "sha512-xSBi9jPliThu5HRSJvluqUlDOLLEmf34zY/U7RDDjEbZqC0ufPcPS7c5XsSg0GDPiXc7lgjBVesPZsKFkoIBgA==",
+      "version": "0.76.7",
+      "resolved": "https://registry.npmjs.org/@react-native/metro-babel-transformer/-/metro-babel-transformer-0.76.7.tgz",
+      "integrity": "sha512-jDS1wR7q46xY5ah+jF714Mvss9l7+lmwW/tplahZgLKozkYDC8Td5o9TOCgKlv18acw9H1V7zv8ivuRSj8ICPg==",
      "license": "MIT",
      "dependencies": {
        "@babel/core": "^7.25.2",
-        "@react-native/babel-preset": "0.76.6",
+        "@react-native/babel-preset": "0.76.7",
        "hermes-parser": "0.23.1",
        "nullthrows": "^1.1.1"
      },
@ -4526,120 +4475,6 @@
        "@babel/core": "*"
      }
    },
-    "node_modules/@react-native/metro-babel-transformer/node_modules/@react-native/babel-plugin-codegen": {
-      "version": "0.76.6",
-      "resolved": "https://registry.npmjs.org/@react-native/babel-plugin-codegen/-/babel-plugin-codegen-0.76.6.tgz",
-      "integrity": "sha512-yFC9I/aDBOBz3ZMlqKn2NY/mDUtCksUNZ7AQmBiTAeVTUP0ujEjE0hTOx5Qd+kok7A7hwZEX87HdSgjiJZfr5g==",
-      "license": "MIT",
-      "dependencies": {
-        "@react-native/codegen": "0.76.6"
-      },
-      "engines": {
-        "node": ">=18"
-      }
-    },
-    "node_modules/@react-native/metro-babel-transformer/node_modules/@react-native/babel-preset": {
-      "version": "0.76.6",
-      "resolved": "https://registry.npmjs.org/@react-native/babel-preset/-/babel-preset-0.76.6.tgz",
-      "integrity": "sha512-ojlVWY6S/VE/nb9hIRetPMTsW9ZmGb2R3dnToEXAtQQDz41eHMHXbkw/k2h0THp6qhas25ruNvn3N5n2o+lBzg==",
-      "license": "MIT",
-      "dependencies": {
-        "@babel/core": "^7.25.2",
-        "@babel/plugin-proposal-export-default-from": "^7.24.7",
-        "@babel/plugin-syntax-dynamic-import": "^7.8.3",
-        "@babel/plugin-syntax-export-default-from": "^7.24.7",
-        "@babel/plugin-syntax-nullish-coalescing-operator": "^7.8.3",
-        "@babel/plugin-syntax-optional-chaining": "^7.8.3",
-        "@babel/plugin-transform-arrow-functions": "^7.24.7",
-        "@babel/plugin-transform-async-generator-functions": "^7.25.4",
-        "@babel/plugin-transform-async-to-generator": "^7.24.7",
-        "@babel/plugin-transform-block-scoping": "^7.25.0",
-        "@babel/plugin-transform-class-properties": "^7.25.4",
-        "@babel/plugin-transform-classes": "^7.25.4",
-        "@babel/plugin-transform-computed-properties": "^7.24.7",
-        "@babel/plugin-transform-destructuring": "^7.24.8",
-        "@babel/plugin-transform-flow-strip-types": "^7.25.2",
-        "@babel/plugin-transform-for-of": "^7.24.7",
-        "@babel/plugin-transform-function-name": "^7.25.1",
-        "@babel/plugin-transform-literals": "^7.25.2",
-        "@babel/plugin-transform-logical-assignment-operators": "^7.24.7",
-        "@babel/plugin-transform-modules-commonjs": "^7.24.8",
-        "@babel/plugin-transform-named-capturing-groups-regex": "^7.24.7",
-        "@babel/plugin-transform-nullish-coalescing-operator": "^7.24.7",
-        "@babel/plugin-transform-numeric-separator": "^7.24.7",
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        "source-map": "^0.5.6",
        "vlq": "^1.0.0"
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@ -12853,14 +12745,14 @@
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    "node_modules/metro-symbolicate": {
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-      "resolved": "https://registry.npmjs.org/metro-symbolicate/-/metro-symbolicate-0.81.1.tgz",
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+      "version": "0.81.3",
+      "resolved": "https://registry.npmjs.org/metro-symbolicate/-/metro-symbolicate-0.81.3.tgz",
+      "integrity": "sha512-LQLT6WopQmIz2SDSVh3Lw7nLzF58HpsrPYqRB7RpRXBYhYmPFIjiGaP8qqtKHXczM/5YAOJzpgt8t/OGZgh6Eg==",
      "license": "MIT",
      "dependencies": {
        "flow-enums-runtime": "^0.0.6",
        "invariant": "^2.2.4",
-        "metro-source-map": "0.81.1",
+        "metro-source-map": "0.81.3",
        "nullthrows": "^1.1.1",
        "source-map": "^0.5.6",
        "vlq": "^1.0.0"
@ -12882,9 +12774,9 @@
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    "node_modules/metro-transform-plugins": {
-      "version": "0.81.1",
-      "resolved": "https://registry.npmjs.org/metro-transform-plugins/-/metro-transform-plugins-0.81.1.tgz",
-      "integrity": "sha512-7L1lI44/CyjIoBaORhY9fVkoNe8hrzgxjSCQ/lQlcfrV31cZb7u0RGOQrKmUX7Bw4FpejrB70ArQ7Mse9mk7+Q==",
+      "version": "0.81.3",
+      "resolved": "https://registry.npmjs.org/metro-transform-plugins/-/metro-transform-plugins-0.81.3.tgz",
+      "integrity": "sha512-4JMUXhBB5y4h3dyA272k7T7+U3+J4fSBcct0Y8Yur9ziZB/dK8fieEQg5ZPfEGsgOGI+54zTzOUqga6AgmZSNg==",
      "license": "MIT",
      "dependencies": {
        "@babel/core": "^7.25.2",
@ -12899,9 +12791,9 @@
      }
    },
    "node_modules/metro-transform-worker": {
-      "version": "0.81.1",
-      "resolved": "https://registry.npmjs.org/metro-transform-worker/-/metro-transform-worker-0.81.1.tgz",
-      "integrity": "sha512-M+2hVT3rEy5K7PBmGDgQNq3Zx53TjScOcO/CieyLnCRFtBGWZiSJ2+bLAXXOKyKa/y3bI3i0owxtyxuPGDwbZg==",
+      "version": "0.81.3",
+      "resolved": "https://registry.npmjs.org/metro-transform-worker/-/metro-transform-worker-0.81.3.tgz",
+      "integrity": "sha512-KZqm9sVyBKRygUxRm+yP4DguE9R1EEv28KJhIxghNp5dcdVXBYUPe1xHoc3QVdzD9c3tf8JFzA2FBlKTlwMwNg==",
      "license": "MIT",
      "dependencies": {
        "@babel/core": "^7.25.2",
@ -12909,13 +12801,13 @@
        "@babel/parser": "^7.25.3",
        "@babel/types": "^7.25.2",
        "flow-enums-runtime": "^0.0.6",
-        "metro": "0.81.1",
-        "metro-babel-transformer": "0.81.1",
-        "metro-cache": "0.81.1",
-        "metro-cache-key": "0.81.1",
-        "metro-minify-terser": "0.81.1",
-        "metro-source-map": "0.81.1",
-        "metro-transform-plugins": "0.81.1",
+        "metro": "0.81.3",
+        "metro-babel-transformer": "0.81.3",
+        "metro-cache": "0.81.3",
+        "metro-cache-key": "0.81.3",
+        "metro-minify-terser": "0.81.3",
+        "metro-source-map": "0.81.3",
+        "metro-transform-plugins": "0.81.3",
        "nullthrows": "^1.1.1"
      },
      "engines": {
@ -13820,9 +13712,9 @@
      "license": "MIT"
    },
    "node_modules/ob1": {
-      "version": "0.81.1",
-      "resolved": "https://registry.npmjs.org/ob1/-/ob1-0.81.1.tgz",
-      "integrity": "sha512-1PEbvI+AFvOcgdNcO79FtDI1TUO8S3lhiKOyAiyWQF3sFDDKS+aw2/BZvGlArFnSmqckwOOB9chQuIX0/OahoQ==",
+      "version": "0.81.3",
+      "resolved": "https://registry.npmjs.org/ob1/-/ob1-0.81.3.tgz",
+      "integrity": "sha512-wd8zdH0DWsn2iDVn2zT/QURihcqoc73K8FhNCmQ16qkJaoYJLNb/N+huOwdCgsbNP8Lk/s1+dPnDETx+RzsrWA==",
      "license": "MIT",
      "dependencies": {
        "flow-enums-runtime": "^0.0.6"
@ -15014,19 +14906,19 @@
      "license": "MIT"
    },
    "node_modules/react-native": {
-      "version": "0.76.6",
-      "resolved": "https://registry.npmjs.org/react-native/-/react-native-0.76.6.tgz",
-      "integrity": "sha512-AsRi+ud6v6ADH7ZtSOY42kRB4nbM0KtSu450pGO4pDudl4AEK/AF96ai88snb2/VJJSGGa/49QyJVFXxz/qoFg==",
+      "version": "0.76.7",
+      "resolved": "https://registry.npmjs.org/react-native/-/react-native-0.76.7.tgz",
+      "integrity": "sha512-GPJcQeO3qUi1MvuhsC2DC6tH8gJQ4uc4JWPORrdeuCGFWE3QLsN8/hiChTEvJREHLfQSV61YPI8gIOtAQ8c37g==",
      "license": "MIT",
      "dependencies": {
        "@jest/create-cache-key-function": "^29.6.3",
-        "@react-native/assets-registry": "0.76.6",
-        "@react-native/codegen": "0.76.6",
-        "@react-native/community-cli-plugin": "0.76.6",
-        "@react-native/gradle-plugin": "0.76.6",
-        "@react-native/js-polyfills": "0.76.6",
-        "@react-native/normalize-colors": "0.76.6",
-        "@react-native/virtualized-lists": "0.76.6",
+        "@react-native/assets-registry": "0.76.7",
+        "@react-native/codegen": "0.76.7",
+        "@react-native/community-cli-plugin": "0.76.7",
+        "@react-native/gradle-plugin": "0.76.7",
+        "@react-native/js-polyfills": "0.76.7",
+        "@react-native/normalize-colors": "0.76.7",
+        "@react-native/virtualized-lists": "0.76.7",
        "abort-controller": "^3.0.0",
        "anser": "^1.4.9",
        "ansi-regex": "^5.0.0",
@ -15250,34 +15142,6 @@
        "react-native": "*"
      }
    },
-    "node_modules/react-native/node_modules/@react-native/codegen": {
-      "version": "0.76.6",
-      "resolved": "https://registry.npmjs.org/@react-native/codegen/-/codegen-0.76.6.tgz",
-      "integrity": "sha512-BABb3e5G/+hyQYEYi0AODWh2km2d8ERoASZr6Hv90pVXdUHRYR+yxCatX7vSd9rnDUYndqRTzD0hZWAucPNAKg==",
-      "license": "MIT",
-      "dependencies": {
-        "@babel/parser": "^7.25.3",
-        "glob": "^7.1.1",
-        "hermes-parser": "0.23.1",
-        "invariant": "^2.2.4",
-        "jscodeshift": "^0.14.0",
-        "mkdirp": "^0.5.1",
-        "nullthrows": "^1.1.1",
-        "yargs": "^17.6.2"
-      },
-      "engines": {
-        "node": ">=18"
-      },
-      "peerDependencies": {
-        "@babel/preset-env": "^7.1.6"
-      }
-    },
-    "node_modules/react-native/node_modules/@react-native/normalize-colors": {
-      "version": "0.76.6",
-      "resolved": "https://registry.npmjs.org/@react-native/normalize-colors/-/normalize-colors-0.76.6.tgz",
-      "integrity": "sha512-1n4udXH2Cla31iA/8eLRdhFHpYUYK1NKWCn4m1Sr9L4SarWKAYuRFliK1fcLvPPALCFoFlWvn8I0ekdUOHMzDQ==",
-      "license": "MIT"
-    },
    "node_modules/react-native/node_modules/babel-plugin-syntax-hermes-parser": {
      "version": "0.23.1",
      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-hermes-parser/-/babel-plugin-syntax-hermes-parser-0.23.1.tgz",
@ -15401,17 +15265,43 @@
      }
    },
    "node_modules/readable-stream": {
-      "version": "3.6.2",
-      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
-      "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
+      "version": "4.7.0",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-4.7.0.tgz",
+      "integrity": "sha512-oIGGmcpTLwPga8Bn6/Z75SVaH1z5dUut2ibSyAMVhmUggWpmDn2dapB0n7f8nwaSiRtepAsfJyfXIO5DCVAODg==",
      "license": "MIT",
      "dependencies": {
-        "inherits": "^2.0.3",
-        "string_decoder": "^1.1.1",
-        "util-deprecate": "^1.0.1"
+        "abort-controller": "^3.0.0",
+        "buffer": "^6.0.3",
+        "events": "^3.3.0",
+        "process": "^0.11.10",
+        "string_decoder": "^1.3.0"
      },
      "engines": {
-        "node": ">= 6"
+        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+      }
+    },
+    "node_modules/readable-stream/node_modules/buffer": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
+      "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.2.1"
      }
    },
    "node_modules/readline": {
@ -16636,6 +16526,20 @@
        "readable-stream": "^3.5.0"
      }
    },
+    "node_modules/stream-browserify/node_modules/readable-stream": {
+      "version": "3.6.2",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
+      "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
+      "license": "MIT",
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "string_decoder": "^1.1.1",
+        "util-deprecate": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
    "node_modules/stream-buffers": {
      "version": "2.2.0",
      "resolved": "https://registry.npmjs.org/stream-buffers/-/stream-buffers-2.2.0.tgz",
@ -17034,6 +16938,20 @@
        "node": ">=6"
      }
    },
+    "node_modules/tar-stream/node_modules/readable-stream": {
+      "version": "3.6.2",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
+      "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
+      "license": "MIT",
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "string_decoder": "^1.1.1",
+        "util-deprecate": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
    "node_modules/tar/node_modules/fs-minipass": {
      "version": "2.1.0",
      "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-2.1.0.tgz",
--- a/package.json
+++ b/package.json
@ -24,6 +24,7 @@
    "@react-navigation/bottom-tabs": "^7.2.0",
    "@react-navigation/native-stack": "^7.2.0",
    "expo": "~52.0.28",
+    "expo-audio": "~0.3.4",
    "expo-background-fetch": "~13.0.5",
    "expo-blur": "~14.0.3",
    "expo-constants": "~17.0.6",
@ -38,13 +39,14 @@
    "expo-screen-orientation": "~8.0.4",
    "expo-sharing": "^13.0.1",
    "expo-splash-screen": "~0.29.21",
+    "expo-sqlite": "^15.1.2",
    "expo-status-bar": "~2.0.1",
    "expo-symbols": "~0.2.2",
    "expo-system-ui": "~4.0.7",
    "expo-web-browser": "~14.0.2",
    "react": "18.3.1",
    "react-dom": "18.3.1",
-    "react-native": "0.76.6",
+    "react-native": "^0.76.7",
    "react-native-cache": "^2.0.3",
    "react-native-country-flag": "^2.0.2",
    "react-native-gesture-handler": "~2.20.2",
@ -55,6 +57,7 @@
    "react-native-sqlite-storage": "^6.0.1",
    "react-native-web": "~0.19.13",
    "react-native-webview": "13.12.5",
+    "readable-stream": "^4.7.0",
    "sqlite": "^5.1.1",
    "sqlite3": "^5.1.7",
    "whisper.rn": "^0.3.9"
@ -84,6 +87,7 @@
    "@types/react-native-sqlite-storage": "^6.0.5",
    "@types/react-navigation": "^3.0.8",
    "@types/react-test-renderer": "^18.3.1",
+    "@types/readable-stream": "^4.0.18",
    "babel-jest": "^29.7.0",
    "babel-plugin-module-resolver": "^5.0.2",
    "expo": "~52.0.28",
--- a/translation_terrace.db
+++ b/translation_terrace.db
Author	SHA1	Message	Date
Jordan	123933d459	attempt to use part/copy idea.	2025-03-14 06:54:06 -07:00
Jordan Hewitt	f0a722b3fb	add expo-audio. work on memory issue when reading file.	2025-03-11 18:35:37 -07:00
Jordan	dca3987e18	work on downloading some more.	2025-03-11 07:26:49 -07:00
Jordan Hewitt	8f67d0421b	did more of the knex -> sqlite migration.	2025-03-10 10:32:27 -07:00
Jordan	3616592896	bring back sqlite3 and migrations.	2025-03-09 20:16:54 -07:00
Jordan	e9c04a7b39	add straight lang-flags. Try to resolve expo dialect error.	2025-03-09 19:39:49 -07:00
Jordan	918d651638	add knex-expo-sqlite-dialect submodule. migrate to expo (possibly a mistake)	2025-03-09 06:57:41 -07:00
Jordan	5352ae8eb1	add more mocking	2025-03-04 07:20:00 -08:00
Jordan Hewitt	61e54ded3c	start mock of file bytes.	2025-03-03 17:28:35 -08:00