优化

apps/github-app/src/client.ts

@@ -0,0 +1,97 @@
+import axios, { AxiosInstance } from 'axios';
+import crypto from 'crypto';
+
+export class TailchatClient {
+  request: AxiosInstance;
+  jwt: string | null = null;
+  userId: string | null = null;
+  loginP: Promise<void>;
+
+  constructor(
+    public url: string,
+    public appId: string,
+    public appSecret: string
+  ) {
+    if (!url || !appId || !appSecret) {
+      throw new Error(
+        'Require params: apiUrl, appId, appSecret. You can set it with env'
+      );
+    }
+
+    this.request = axios.create({
+      baseURL: url,
+    });
+    this.request.interceptors.request.use(async (val) => {
+      if (
+        this.jwt &&
+        ['post', 'get'].includes(String(val.method).toLowerCase()) &&
+        !val.headers['X-Token']
+      ) {
+        // 任何请求都尝试增加token
+        val.headers['X-Token'] = this.jwt;
+      }
+
+      return val;
+    });
+    this.loginP = this.login();
+  }
+
+  async login() {
+    try {
+      console.log('正在登录...');
+      const { data } = await this.request.post('/api/openapi/bot/login', {
+        appId: this.appId,
+        token: this.getBotToken(),
+      });
+
+      // NOTICE: 注意，有30天过期时间，需要定期重新登录以换取新的token
+      // 这里先不换
+      this.jwt = data.data?.jwt;
+
+      console.log('tailchat openapp login success!');
+
+      // 尝试调用函数
+      // this.whoami().then(console.log);
+    } catch (err) {
+      console.error(err);
+      throw new Error('登录失败, 请检查应用凭证');
+    }
+  }
+
+  async call(action: string, params = {}) {
+    try {
+      await Promise.resolve(this.loginP);
+      console.log('正在调用服务:', action);
+      const { data } = await this.request.post(
+        '/api/' + action.replace(/\./g, '/'),
+        params
+      );
+
+      return data;
+    } catch (err: any) {
+      console.error('服务调用失败:', err);
+      const data: string = err?.response?.data;
+      if (data) {
+        throw new Error(
+          JSON.stringify({
+            action,
+            data,
+          })
+        );
+      } else {
+        throw err;
+      }
+    }
+  }
+
+  async whoami() {
+    return this.call('user.whoami');
+  }
+
+  getBotToken() {
+    return crypto
+      .createHash('md5')
+      .update(this.appId + this.appSecret)
+      .digest('hex');
+  }
+}