use indexedDB manager proxySwitch

public/db/db.js

@@ -0,0 +1,116 @@
+class Database {
+    constructor() {
+        this.DB_NAME = 'yaklang_extension';
+        this.DB_VERSION = 1;
+        this.stores = {
+            PROXY_LOGS: 'proxy_logs',
+            PROXY_CONFIGS: 'proxy_configs',
+            CURRENT_PROXY: 'current_proxy',
+            PROXY_AUTH: 'proxy_auth'
+        };
+    }
+
+    async initDB() {
+        return new Promise((resolve, reject) => {
+            const request = indexedDB.open(this.DB_NAME, this.DB_VERSION);
+
+            request.onerror = () => reject(request.error);
+            request.onsuccess = () => resolve(request.result);
+
+            request.onupgradeneeded = (event) => {
+                const db = event.target.result;
+                
+                // 代理日志存储
+                if (!db.objectStoreNames.contains(this.stores.PROXY_LOGS)) {
+                    const logsStore = db.createObjectStore(this.stores.PROXY_LOGS, { keyPath: 'id' });
+                    logsStore.createIndex('timestamp', 'timestamp');
+                    logsStore.createIndex('resourceType', 'resourceType');
+                    logsStore.createIndex('status', 'status');
+                }
+
+                // 代理配置列表存储
+                if (!db.objectStoreNames.contains(this.stores.PROXY_CONFIGS)) {
+                    const configsStore = db.createObjectStore(this.stores.PROXY_CONFIGS, { keyPath: 'id' });
+                    configsStore.createIndex('name', 'name');
+                    configsStore.createIndex('enabled', 'enabled');
+                }
+
+                // 当前代理配置存储
+                if (!db.objectStoreNames.contains(this.stores.CURRENT_PROXY)) {
+                    db.createObjectStore(this.stores.CURRENT_PROXY);
+                }
+
+                // 代理认证信息存储
+                if (!db.objectStoreNames.contains(this.stores.PROXY_AUTH)) {
+                    const authStore = db.createObjectStore(this.stores.PROXY_AUTH, { keyPath: 'id' });
+                    authStore.createIndex('host', 'host');
+                }
+            };
+        });
+    }
+
+    async getStore(storeName, mode = 'readonly') {
+        const db = await this.initDB();
+        const tx = db.transaction(storeName, mode);
+        return tx.objectStore(storeName);
+    }
+
+    // 通用的 CRUD 操作
+    async get(storeName, key) {
+        const store = await this.getStore(storeName);
+        return new Promise((resolve, reject) => {
+            const request = store.get(key);
+            request.onsuccess = () => resolve(request.result);
+            request.onerror = () => reject(request.error);
+        });
+    }
+
+    async getAll(storeName) {
+        const store = await this.getStore(storeName);
+        return new Promise((resolve, reject) => {
+            const request = store.getAll();
+            request.onsuccess = () => resolve(request.result);
+            request.onerror = () => reject(request.error);
+        });
+    }
+
+    async put(storeName, value, key = undefined) {
+        try {
+            const store = await this.getStore(storeName, 'readwrite');
+            return new Promise((resolve, reject) => {
+                const request = key ? store.put(value, key) : store.put(value);
+                request.onsuccess = () => {
+                    console.log(`Successfully put data in ${storeName}:`, value);
+                    resolve(request.result);
+                };
+                request.onerror = () => {
+                    console.error(`Error putting data in ${storeName}:`, request.error);
+                    reject(request.error);
+                };
+            });
+        } catch (error) {
+            console.error(`Error in put operation for ${storeName}:`, error);
+            throw error;
+        }
+    }
+
+    async delete(storeName, key) {
+        const store = await this.getStore(storeName, 'readwrite');
+        return new Promise((resolve, reject) => {
+            const request = store.delete(key);
+            request.onsuccess = () => resolve();
+            request.onerror = () => reject(request.error);
+        });
+    }
+
+    async clear(storeName) {
+        const store = await this.getStore(storeName, 'readwrite');
+        return new Promise((resolve, reject) => {
+            const request = store.clear();
+            request.onsuccess = () => resolve();
+            request.onerror = () => reject(request.error);
+        });
+    }
+}
+
+export const db = new Database();