encountered weird network error.

.gitignore

@@ -36,3 +36,4 @@ yarn-error.*
 *.tsbuildinfo
 
 coverage/**/*
+assets/whisper

android/app/proguard-rules.pro

@@ -12,3 +12,5 @@
 -keep class com.facebook.react.turbomodule.** { *; }
 
 # Add any project specific keep options here:
+# whisper.rn
+-keep class com.rnwhisper.** { *; }

app/i18n/api.ts

@@ -115,13 +115,13 @@ export class Translator {
       console.log(data);
       return data.translatedText;
     } else {
-      console.error(data);
+      console.error("Status %d: %s", res.status, JSON.stringify(data));
     }
   }
 
   static async getDefault(defaultTarget: string | undefined = undefined) {
     const settings = await Settings.getDefault();
-    const source = await settings.getHostLanguage();
+    const source = await settings.getHostLanguage() || "en";
     return new Translator(
       source,
       defaultTarget,

app/lib/whisper.ts

@@ -1,348 +1,14 @@
-import { Platform } from "react-native";
-import * as FileSystem from "expo-file-system";
 import { File, Paths } from "expo-file-system/next";
-import { getDb } from "./db";
+import FileSystem from "expo-file-system"
-import * as Crypto from "expo-crypto";
+import { pathToFileURLString } from "expo-file-system/src/next/pathUtilities/url";
-import { arrbufToStr, strToArrBuf } from "./util";
-import { createReadStream } from "./readstream";
 
-export const WHISPER_MODEL_PATH = Paths.join(
+export const WHISPER_MODEL_PATH = Paths.join("..", "..", "assets", "whisper");
-  FileSystem.documentDirectory || "file:///",
-  "whisper"
-);
 export const WHISPER_MODEL_DIR = new File(WHISPER_MODEL_PATH);
 
-// Thanks to https://medium.com/@fabi.mofar/downloading-and-saving-files-in-react-native-expo-5b3499adda84
+export const WHISPER_MODEL_SMALL_PATH = "file://../../assets/whisper/whisper-small.bin";
-
-export async function saveFile(
-  uri: string,
-  filename: string,
-  mimetype: string
-) {
-  if (Platform.OS === "android") {
-    const permissions =
-      await FileSystem.StorageAccessFramework.requestDirectoryPermissionsAsync();
-
-    if (permissions.granted) {
-      const base64 = await FileSystem.readAsStringAsync(uri, {
-        encoding: FileSystem.EncodingType.Base64,
-      });
-
-      await FileSystem.StorageAccessFramework.createFileAsync(
-        permissions.directoryUri,
-        filename,
-        mimetype
-      )
-        .then(async (uri) => {
-          await FileSystem.writeAsStringAsync(uri, base64, {
-            encoding: FileSystem.EncodingType.Base64,
-          });
-        })
-        .catch((e) => console.log(e));
-    } else {
-      shareAsync(uri);
-    }
-  } else {
-    shareAsync(uri);
-  }
-}
-
-function shareAsync(uri: string) {
-  throw new Error("Function not implemented.");
-}
-
-export const WHISPER_MODEL_TAGS = ["small", "medium", "large"];
-export type whisper_model_tag_t = "small" | "medium" | "large";
-
-export const WHISPER_MODELS = {
-  small: {
-    source:
-      "https://huggingface.co/openai/whisper-small/blob/resolve/pytorch_model.bin",
-    target: "small.bin",
-    label: "Small",
-    size: 967092419,
-  },
-  medium: {
-    source:
-      "https://huggingface.co/openai/whisper-medium/resolve/main/pytorch_model.bin",
-    target: "medium.bin",
-    label: "Medium",
-    size: 3055735323,
-  },
-  large: {
-    source:
-      "https://huggingface.co/openai/whisper-large/resolve/main/pytorch_model.bin",
-    target: "large.bin",
-    label: "Large",
-    size: 6173629930,
-  },
-} as {
-  [key: whisper_model_tag_t]: {
-    source: string;
-    target: string;
-    label: string;
-    size: number;
-  };
-};
-
-export type whisper_tag_t = "small" | "medium" | "large";
-export type hf_channel_t = "raw" | "resolve";
-
-export const HF_URL_BASE = "https://huggingface.co/openai/whisper-";
-export const HF_URL_RAW = "raw";
-export const HF_URL_RESOLVE = "resolve";
-export const HF_URL_END = "/main/pytorch_model.bin";
-
-export function create_hf_url(tag: whisper_tag_t, channel: hf_channel_t) {
-  return `${HF_URL_BASE}${tag}/${channel}${HF_URL_END}`;
-}
-
-export type hf_metadata_t = {
-  version: string;
-  oid: string;
-  size: string;
-};
-
-export type download_status_t = {
-  doesTargetExist: boolean;
-  isDownloadComplete: boolean;
-  hasDownloadStarted: boolean;
-  progress?: {
-    current: number;
-    total: number;
-    remaining: number;
-    percentRemaining: number;
-  };
-};
-
-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,
-    public label?: string,
-    public size?: number
-  ) {
-    this.targetFileName = this.targetFileName || `${tag}.bin`;
-    this.label =
-      this.label || `${tag[0].toUpperCase()}${tag.substring(1).toLowerCase()}`;
-  }
-
-  get targetPath() {
-    return Paths.join(WHISPER_MODEL_PATH, this.targetFileName as string);
-  }
-
-  get targetPartPath () {
-    return this.targetPath + ".part";
-  }
-
-  get targetFile() {
-    return new File(this.targetPath);
-  }
-
-  async getTargetInfo() {
-    return await FileSystem.getInfoAsync(this.targetPath);
-  }
-
-  async getTargetPartInfo() {
-    return await FileSystem.getInfoAsync(this.targetPartPath);
-  }
-
-  async updateTargetExistence() {
-    this.does_target_exist = (await this.getTargetInfo()).exists;
-    this.does_part_target_exist = (await this.getTargetPartInfo()).exists;
-  }
-
-  public async getTargetSha() {
-    await this.updateTargetExistence();
-    if (!this.does_target_exist) {
-      console.debug("%s does not exist", this.targetPath);
-      return undefined;
-    }
-
-    const strData = await FileSystem.readAsStringAsync(this.targetPath, {
-      encoding: FileSystem.EncodingType.Base64,
-    });
-    const data = strToArrBuf(strData);
 
 
-    const digest = await Crypto.digest(
+export async function whisperModelExists() {
-      Crypto.CryptoDigestAlgorithm.SHA256,
+  const file = new File(WHISPER_MODEL_PATH);
-      data
+  return file.exists;
-    );
+}
-
-    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) {
-    try {
-      this.targetFile.delete();
-    } catch (err) {
-      console.error(err);
-      if (!ignoreErrors) {
-        throw err;
-      }
-    }
-    console.debug("Created %s", WHISPER_MODEL_DIR);
-  }
-
-  get modelUrl() {
-    return create_hf_url(this.tag, "resolve");
-  }
-
-  get metadataUrl() {
-    return create_hf_url(this.tag, "raw");
-  }
-
-  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",
-        headers: {
-          "User-Agent":
-            "Mozilla/5.0 (X11; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0",
-          Accept:
-            "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
-          "Accept-Language": "en-US,en;q=0.5",
-          "Sec-GPC": "1",
-          "Upgrade-Insecure-Requests": "1",
-          "Sec-Fetch-Dest": "document",
-          "Sec-Fetch-Mode": "navigate",
-          "Sec-Fetch-Site": "cross-site",
-          "If-None-Match": '"8fa71cbce85078986b46fb97caec22039e73351a"',
-          Priority: "u=0, i",
-        },
-        method: "GET",
-        mode: "cors",
-      });
-      const text = await resp.text();
-      this.hf_metadata = Object.fromEntries(
-        text.split("\n").map((line) => line.split(" "))
-      ) as hf_metadata_t;
-    } catch (err) {
-      console.error("Failed to fetch %s: %s", this.metadataUrl, err);
-      throw err;
-    }
-  }
-
-  async createDownloadResumable(
-    options: {
-      onData?: DownloadCallback | undefined;
-      onComplete?: CompletionCallback | 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,
-      });
-    }
-
-    // Check for the existence of the target file
-    // If it exists, load the existing data.
-    await this.updateTargetExistence();
-
-    if (this.does_part_target_exist) {
-      options.onComplete && options.onComplete(this)
-    }
-
-    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 const WHISPER_FILES = {
-  small: new WhisperFile("small"),
-  medium: new WhisperFile("medium"),
-  large: new WhisperFile("large"),
-};

components/ConversationThread.tsx

@@ -1,14 +1,27 @@
 import React, { useState, useEffect } from "react";
-import { Alert, 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 {
-import { Settings } from "@/app/lib/settings";
+  CachedTranslator,
-import { WHISPER_FILES } from "@/app/lib/whisper";
+  LanguageServer,
-import { initWhisper, WhisperContext } from 'whisper.rn'
+  language_matrix_entry,
-import { useAudioRecorder, AudioModule, RecordingPresets } from 'expo-audio';
+} from "@/app/i18n/api";
-
+import {
+  WHISPER_MODEL_SMALL_PATH,
+  whisperModelExists,
+} from "@/app/lib/whisper";
+import { initWhisper, WhisperContext } from "whisper.rn";
+import { useAudioRecorder, AudioModule, RecordingPresets } from "expo-audio";
+import FileSystem from "expo-file-system";
 
 const lasOptions = {
   sampleRate: 32000, // default is 44100 but 32000 is adequate for accurate voice recognition
@@ -19,11 +32,19 @@ 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>)
+    return (
+      <View>
+        <Text>Missing Params!</Text>
+      </View>
+    );
   }
 
   /* 2. Get the param */
@@ -32,21 +53,26 @@ const ConversationThread = ({ route }: { route?: Route<"Conversation", { convers
   const [messages, setMessages] = useState<Message[]>([]);
   const [guestSpeak, setGuestSpeak] = useState<string | undefined>();
   const [guestSpeakLoaded, setGuestSpeakLoaded] = useState<boolean>(false);
-  const [whisperContext, setWhisperContext] = useState<WhisperContext | undefined>();
+  const [whisperContext, setWhisperContext] = useState<
+    WhisperContext | undefined
+  >();
   const [cachedTranslator, setCachedTranslator] = useState<
     undefined | CachedTranslator
   >();
 
-  const [languageLabels, setLanguageLabels] = useState<undefined | {
+  const [languageLabels, setLanguageLabels] = useState<
-    hostNative: {
+    | undefined
-      host: string,
+    | {
-      guest: string,
+        hostNative: {
-    },
+          host: string;
-    guestNative: {
+          guest: string;
-      host: string,
+        };
-      guest: string,
+        guestNative: {
-    }
+          host: string;
-  }>()
+          guest: string;
+        };
+      }
+  >();
 
   // recorder settings
   const audioRecorder = useAudioRecorder(RecordingPresets.HIGH_QUALITY);
@@ -63,50 +89,75 @@ const ConversationThread = ({ route }: { route?: Route<"Conversation", { convers
 
   useEffect(() => {
     (async function () {
-
       const languageServer = await LanguageServer.getDefault();
       try {
         const languages = await languageServer.fetchLanguages(5000);
-        const cc = new CachedTranslator(
+        const cachedTranslator = new CachedTranslator(
           "en",
           conversation.guest.language,
-          languageServer,
+          languageServer
-        )
+        );
-        console.log("Set cached translator from %s", languageServer.baseUrl)
+        console.log("Set cached translator from %s", languageServer.baseUrl);
-        setCachedTranslator(cc);
+        setCachedTranslator(cachedTranslator);
+
+        try {
+          if (!(await whisperModelExists())) {
+            throw new Error(`${WHISPER_MODEL_SMALL_PATH} does not exist`);
+          }
+        } catch (err) {
+          console.error(
+            `Could not determine if %s exists: %s`,
+            WHISPER_MODEL_SMALL_PATH,
+            err
+          );
+          throw err;
+        }
+
+        try {
+          setWhisperContext(
+            await initWhisper({
+              filePath: WHISPER_MODEL_SMALL_PATH,
+            })
+          );
+        } catch (err) {
+          console.error(err);
+          throw err;
+        }
+
+        // recorder settings
+
+        (async () => {
+          const status = await AudioModule.requestRecordingPermissionsAsync();
+          if (!status.granted) {
+            Alert.alert("Permission to access microphone was denied");
+          }
+        })();
+        setGuestSpeak(await cachedTranslator.translate("Speak"));
+        const hostLang1 = languages[conversation.host.language].name;
+        const guestLang1 = languages[conversation.host.language].name;
+        const hostLang2 = await cachedTranslator.translate(
+          languages[conversation.host.language].name
+        );
+        const guestLang2 = await cachedTranslator.translate(
+          languages[conversation.host.language].name
+        );
+        setLanguageLabels({
+          hostNative: {
+            host: hostLang1,
+            guest: guestLang1,
+          },
+          guestNative: {
+            host: hostLang2,
+            guest: guestLang2,
+          },
+        });
       } catch (err) {
-        console.error("Could not set translator from %s: %s", languageServer.baseUrl, 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;
-      const hostLang2 = await cc.translate(languages[conversation.host.language].name);
-      const guestLang2 = await cc.translate(languages[conversation.host.language].name);
-      setLanguageLabels({
-        hostNative: {
-          host: hostLang1,
-          guest: guestLang1,
-        },
-        guestNative: {
-          host: hostLang2,
-          guest: guestLang2,
-        }
-      })
     })();
 
     const updateMessages = (c: Conversation) => {
@@ -114,7 +165,7 @@ const ConversationThread = ({ route }: { route?: Route<"Conversation", { convers
     };
 
     if (!conversation) {
-      console.warn("Conversation is null or undefined.")
+      console.warn("Conversation is null or undefined.");
     }
 
     conversation.on("add_message", updateMessages);
@@ -133,11 +184,17 @@ const ConversationThread = ({ route }: { route?: Route<"Conversation", { convers
 
   return cachedTranslator ? (
     <View style={{ flex: 1, flexDirection: "column" }}>
-      {languageLabels && (<View style={styles.languageLabels}>
+      {languageLabels && (
-        <Text style={styles.nativeHostLabel}>{languageLabels.hostNative.host} / {languageLabels.hostNative.guest}</Text>
+        <View style={styles.languageLabels}>
-        <Text style={styles.nativeGuestLabel}>{languageLabels.guestNative.host} / {languageLabels.guestNative.guest}</Text>
+          <Text style={styles.nativeHostLabel}>
-      </View>)
+            {languageLabels.hostNative.host} / {languageLabels.hostNative.guest}
-      }
+          </Text>
+          <Text style={styles.nativeGuestLabel}>
+            {languageLabels.guestNative.host} /{" "}
+            {languageLabels.guestNative.guest}
+          </Text>
+        </View>
+      )}
       <ScrollView
         style={{
           borderColor: "black",
@@ -177,15 +234,9 @@ const ConversationThread = ({ route }: { route?: Route<"Conversation", { convers
 };
 
 const styles = StyleSheet.create({
-  languageLabels: {
+  languageLabels: {},
-
+  nativeHostLabel: {},
-  },
+  nativeGuestLabel: {},
-  nativeHostLabel: {
+});
-
-  },
-  nativeGuestLabel: {
-
-  },
-})
 
 export default ConversationThread;

components/LanguageSelection.tsx

@@ -36,7 +36,7 @@ export function LanguageSelection(props: {
         // Replace with your actual async data fetching logic
         setTranslator(await CachedTranslator.getDefault());
         const languageServer = await LanguageServer.getDefault();
-        const languages = await languageServer.fetchLanguages(5000);
+        const languages = await languageServer.fetchLanguages(10000);
         setLanguages(languages);
         setLanguagesLoaded(true);
       } catch (error) {

components/Settings.tsx

@@ -1,23 +1,11 @@
 import React, { useState, useEffect } from "react";
-import { View, Text, TextInput, Pressable, StyleSheet } from "react-native";
+import { View, Text, TextInput, StyleSheet } from "react-native";
-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";
-const WHISPER_MODELS = {
-  small: new WhisperFile("small"),
-  medium: new WhisperFile("medium"),
-  large: new WhisperFile("large"),
-};
 
 const LIBRETRANSLATE_BASE_URL = "https://translate.argosopentech.com/translate";
 
@@ -33,17 +21,6 @@ const SettingsComponent = () => {
     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 [bytesDone, setBytesDone] = useState<number | undefined>();
-  const [bytesRemaining, setBytesRemaining] = useState<number | undefined>();
-  const [statusTimeout, setStatusTimeout] = useState<
-    NodeJS.Timeout | undefined
-  >();
 
   useEffect(() => {
     (async function () {
@@ -52,21 +29,9 @@ const SettingsComponent = () => {
       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 handleHostLanguageChange = async (lang: string) => {
     const settings = await Settings.getDefault();
@@ -84,69 +49,17 @@ const SettingsComponent = () => {
   const checkLangServerConnection = async (baseUrl: string) => {
     try {
       // Replace with actual connection check logic
-      setLangServerConn({ success: true });
+      const testResult = await fetch(baseUrl, {
+        method: "HEAD",
+      });
+      if (testResult.status !== 200) {
+        setLangServerConn({ success: true, error: testResult.statusText });
+      }
     } catch (error) {
       setLangServerConn({ success: false, error: `${error}` });
     }
   };
 
-  const handleWhisperModelChange = async (model: whisper_tag_t) => {
-    const settings = await Settings.getDefault();
-    await settings.setWhisperModel(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 () => {
-    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 {
-      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);
-    }
-  };
-
-  const doStopDownload = async () => {
-    downloader.cancelAsync();
-    setDownloader(null);
-  };
-
-  const doDelete = async () => {
-    const whisperFile = WHISPER_MODELS[whisperModel];
-    whisperFile.delete();
-    setStatusTimeout(undefined);
-  };
-
   return hostLanguage && libretranslateBaseUrl ? (
     <View style={styles.container}>
       <Text style={styles.label}>Host Language:</Text>
@@ -179,52 +92,6 @@ const SettingsComponent = () => {
             Error connecting to {libretranslateBaseUrl}: {langServerConn.error}
           </Text>
         ))}
-      <Picker
-        selectedValue={whisperModel}
-        style={{ height: 50, width: "100%" }}
-        onValueChange={handleWhisperModelChange}
-        accessibilityHint="whisper models"
-      >
-        {Object.entries(WHISPER_MODELS).map(([key, whisperFile]) => (
-          <Picker.Item
-            key={whisperFile.tag}
-            label={whisperFile.label}
-            value={key}
-          />
-        ))}
-      </Picker>
-      <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>
     </View>
   ) : (
     <View>
@@ -239,11 +106,12 @@ const styles = StyleSheet.create({
     flexDirection: "row",
   },
   downloadButton: {
-    backgroundColor: "darkblue",
+    backgroundColor: "#236b9f",
     padding: 20,
     margin: 10,
-    flex: 3,
+    flex: 1,
     flexDirection: "column",
+    alignItems: "center",
   },
   deleteButton: {
     backgroundColor: "darkred",
@@ -261,11 +129,11 @@ const styles = StyleSheet.create({
   },
   buttonText: {
     color: "#fff",
-    flex: 1,
+    // flex: 1,
-    fontSize: 16,
+    // fontSize: 16,
-    alignSelf: "center",
+    // alignSelf: "center",
-    textAlign: "center",
+    // textAlign: "center",
-    textAlignVertical: "top",
+    // textAlignVertical: "top",
   },
   container: {
     flex: 1,

package.json

@@ -9,7 +9,8 @@
     "updateSnapshots": "jest -u --coverage=false",
     "start": "expo start",
     "reset-project": "node ./scripts/reset-project.js",
-    "android": "expo prebuild --npm -p android",
+    "prebuild:android": "expo prebuild --npm -p android",
+    "android": "expo run:android",
     "ios": "expo prebuild --npm -p android --offline",
     "web": "expo start --offline --web",
     "lint": "expo lint"