init: 初始化

src/preload/index.ts

@@ -0,0 +1,30 @@
+import { contextBridge, ipcRenderer } from 'electron'
+import { electronAPI } from '@electron-toolkit/preload'
+
+// 渲染器的自定义 API
+const api = {
+  initDb: (key: string) => ipcRenderer.invoke('db:init', key),
+  getContacts: (filter?: string) => ipcRenderer.invoke('db:getContacts', filter),
+  getMessages: (userMd5: string, startTime?: number, endTime?: number) =>
+    ipcRenderer.invoke('db:getMessages', userMd5, startTime, endTime),
+  search: (keyword: string) => ipcRenderer.invoke('db:search', keyword),
+  aiChat: (
+    messages: { role: string; content: string }[],
+    options?: { apiKey?: string; model?: string }
+  ) => ipcRenderer.invoke('ai:chat', messages, options),
+  copyImage: (base64String) => ipcRenderer.invoke('copy-image', base64String)
+}
+
+if (process.contextIsolated) {
+  try {
+    contextBridge.exposeInMainWorld('electron', electronAPI)
+    contextBridge.exposeInMainWorld('api', api)
+  } catch (error) {
+    console.error(error)
+  }
+} else {
+  // @ts-ignore (define in dts)
+  window.electron = electronAPI
+  // @ts-ignore (define in dts)
+  window.api = api
+}