chore: 优化 db 路径查找方式

docs/todo.md

@@ -13,6 +13,7 @@
 - ✅ 登录凭证过期后自动刷新 token https://github.com/idootop/mi-gpt/issues/76
 - ✅ 优化网络请求错误重试策略（消息/播放状态轮询）
 - ✅ 移除 TTS 不发音字符（emoji）
+- ✅ 优化 db 路径查找方式
 
 ## 📚 文档
 

src/services/bot/config.ts

@@ -111,7 +111,7 @@ class _BotConfig {
     }
     const bot = await UserCRUD.get(this.botIndex!.botId);
     if (!bot) {
-      this._logger.error("find bot failed");
+      this._logger.error("find bot failed. 请删除 .bot.json 文件后重试！");
       return undefined;
     }
     const master = await UserCRUD.get(this.botIndex!.masterId);

src/services/db/index.ts

@@ -28,13 +28,17 @@ export function getSkipWithCursor(skip: number, cursorId: any) {
 }
 
 export function getDBInfo() {
-  const isExternal = exists("node_modules/mi-gpt/prisma");
-  const dbPath = isExternal
-    ? "node_modules/mi-gpt/prisma/app.db"
-    : "prisma/app.db";
-  const schemaPath = isExternal ? "node_modules/mi-gpt" : ".";
-  const withSchema = `--schema ${schemaPath}/prisma/schema.prisma`;
-  return { dbPath, isExternal, withSchema };
+  let rootDir = import.meta.url
+    .replace("/dist/index.js", "")
+    .replace("/dist/index.cjs", "")
+    .replace("/src/services/db/index.ts", "")
+    .replace("file:///", "");
+  if (rootDir[1] !== ":") {
+    rootDir = "/" + rootDir; // linux root path
+  }
+  const dbPath = rootDir + "/prisma/app.db";
+  const withSchema = `--schema ${rootDir}/prisma/schema.prisma`;
+  return { dbPath, withSchema };
 }
 
 export async function initDB() {