emby支持多源

src/lib/emby-manager.ts

@@ -0,0 +1,182 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { EmbyClient } from './emby.client';
+import { getConfig } from './config';
+import { AdminConfig } from './admin.types';
+
+interface EmbySourceConfig {
+  key: string;
+  name: string;
+  enabled: boolean;
+  ServerURL: string;
+  ApiKey?: string;
+  Username?: string;
+  Password?: string;
+  UserId?: string;
+  AuthToken?: string;
+  Libraries?: string[];
+  LastSyncTime?: number;
+  ItemCount?: number;
+  isDefault?: boolean;
+}
+
+class EmbyManager {
+  private static instance: EmbyManager;
+  private clients: Map<string, EmbyClient> = new Map();
+
+  private constructor() {}
+
+  static getInstance(): EmbyManager {
+    if (!EmbyManager.instance) {
+      EmbyManager.instance = new EmbyManager();
+    }
+    return EmbyManager.instance;
+  }
+
+  /**
+   * 从配置中获取所有Emby源（支持新旧格式）
+   */
+  private async getSources(): Promise<EmbySourceConfig[]> {
+    const config = await getConfig();
+
+    // 如果是新格式（Sources数组）
+    if (config.EmbyConfig?.Sources && Array.isArray(config.EmbyConfig.Sources)) {
+      return config.EmbyConfig.Sources;
+    }
+
+    // 如果是旧格式（单源配置），转换为数组格式
+    if (config.EmbyConfig?.ServerURL) {
+      return [{
+        key: 'default',
+        name: 'Emby',
+        enabled: config.EmbyConfig.Enabled ?? false,
+        ServerURL: config.EmbyConfig.ServerURL,
+        ApiKey: config.EmbyConfig.ApiKey,
+        Username: config.EmbyConfig.Username,
+        Password: config.EmbyConfig.Password,
+        UserId: config.EmbyConfig.UserId,
+        AuthToken: config.EmbyConfig.AuthToken,
+        Libraries: config.EmbyConfig.Libraries,
+        LastSyncTime: config.EmbyConfig.LastSyncTime,
+        ItemCount: config.EmbyConfig.ItemCount,
+        isDefault: true,
+      }];
+    }
+
+    return [];
+  }
+
+  /**
+   * 获取指定key的EmbyClient
+   * @param key Emby源的key，如果不指定则使用默认源
+   */
+  async getClient(key?: string): Promise<EmbyClient> {
+    const sources = await this.getSources();
+
+    if (sources.length === 0) {
+      throw new Error('未配置 Emby 源');
+    }
+
+    // 如果没有指定key，使用默认源（第一个或标记为default的）
+    if (!key) {
+      const defaultSource = sources.find(s => s.isDefault) || sources[0];
+      key = defaultSource.key;
+    }
+
+    // 从缓存获取或创建新实例
+    if (!this.clients.has(key)) {
+      const sourceConfig = sources.find(s => s.key === key);
+      if (!sourceConfig) {
+        throw new Error(`未找到 Emby 源: ${key}`);
+      }
+
+      if (!sourceConfig.enabled) {
+        throw new Error(`Emby 源已禁用: ${sourceConfig.name}`);
+      }
+
+      this.clients.set(key, new EmbyClient(sourceConfig));
+    }
+
+    return this.clients.get(key)!;
+  }
+
+  /**
+   * 获取所有启用的EmbyClient
+   */
+  async getAllClients(): Promise<Map<string, { client: EmbyClient; config: EmbySourceConfig }>> {
+    const sources = await this.getSources();
+    const enabledSources = sources.filter(s => s.enabled);
+    const result = new Map<string, { client: EmbyClient; config: EmbySourceConfig }>();
+
+    for (const source of enabledSources) {
+      if (!this.clients.has(source.key)) {
+        this.clients.set(source.key, new EmbyClient(source));
+      }
+      result.set(source.key, {
+        client: this.clients.get(source.key)!,
+        config: source,
+      });
+    }
+
+    return result;
+  }
+
+  /**
+   * 获取所有启用的Emby源配置
+   */
+  async getEnabledSources(): Promise<EmbySourceConfig[]> {
+    const sources = await this.getSources();
+    return sources.filter(s => s.enabled);
+  }
+
+  /**
+   * 检查是否配置了Emby
+   */
+  async hasEmby(): Promise<boolean> {
+    const sources = await this.getSources();
+    return sources.some(s => s.enabled && s.ServerURL);
+  }
+
+  /**
+   * 清除缓存的客户端实例
+   */
+  clearCache() {
+    this.clients.clear();
+  }
+}
+
+export const embyManager = EmbyManager.getInstance();
+
+/**
+ * 配置迁移函数：将旧格式配置迁移到新格式
+ */
+export function migrateEmbyConfig(config: AdminConfig): AdminConfig {
+  // 如果已经是新格式，直接返回
+  if (config.EmbyConfig?.Sources) {
+    return config;
+  }
+
+  // 如果是旧格式，迁移到新格式
+  if (config.EmbyConfig && config.EmbyConfig.ServerURL) {
+    const oldConfig = config.EmbyConfig;
+    config.EmbyConfig = {
+      Sources: [{
+        key: 'default',
+        name: 'Emby',
+        enabled: oldConfig.Enabled ?? false,
+        ServerURL: oldConfig.ServerURL,
+        ApiKey: oldConfig.ApiKey,
+        Username: oldConfig.Username,
+        Password: oldConfig.Password,
+        UserId: oldConfig.UserId,
+        AuthToken: oldConfig.AuthToken,
+        Libraries: oldConfig.Libraries,
+        LastSyncTime: oldConfig.LastSyncTime,
+        ItemCount: oldConfig.ItemCount,
+        isDefault: true,
+      }],
+    };
+  }
+
+  return config;
+}