add sendVerifyCode

app/controller/course/v5/user.js

@@ -24,7 +24,7 @@ class UserController extends Controller {
     const { ctx, service } = this;
     const queryParams = ctx.request.body;
 
-    if (ctx.isEmpty(queryParams.phone) || isNaN(queryParams.phone) || queryParams.phone.length !== 11) {
+    if (ctx.isEmpty(queryParams.phone) || !ctx.helper.isPhoneNumber(queryParams.phone)) {
       ctx.failed('手机号错误');
     }
 

app/service/course/v5/user.js

@@ -11,10 +11,53 @@ class UserService extends Service {
   async sendVerificationCode(input) {
     const { ctx } = this;
     const phone = input.phone;
+    const APP_ID = '1C1wN39F4s61w62';
+    const APP_KEY = '6643BBA3-2663-4A69-BA4E-2711D6B0AED5';
 
-    // to do
+    const redisCode = await ctx.app.memcache.get(`course_verify_code_${phone}`);
+    if (!ctx.isEmpty(redisCode)) {
+      ctx.failed('请勿频繁操作');
+    }
+
+    if (!ctx.helper.isPhoneNumber(phone)) {
+      ctx.failed('手机号不正确');
+    }
+
+    const code = await this.getRandomNumber(5);
+
+    const now = String(new Date().getTime() - 1000);
+    const ret = await ctx.helper.send_request('http://b.jianbing.com/messages/index', {
+      app_id: APP_ID,
+      timestamp: now,
+      sign: ctx.helper.md5(`${now}&${APP_KEY}`),
+      params: {
+        phone,
+        content: `您的验证码是：${code}，您正在登录趣选课，验证码5分内有效，请勿泄露给他人。`,
+      },
+    }, {
+      method: 'POST',
+      dataType: 'json',
+      contentType: 'json',
+      timeout: [ 5000, 60000 ],
+    });
+
+    if (ret.status === 200) {
+      await ctx.app.memcache.set(`course_verify_code_${phone}`, code, 300);
+    } else {
+      ctx.logger.info('course_send_verify_code_error: ' + JSON.stringify(ret.data));
+      ctx.failed('发送验证码失败');
+    }
+
+    return { result: true };
+  }
+
+  // 生成随机位数的数字串
+  async getRandomNumber(length) {
+    let ret = '';
+    for (let i = 0; i < length; i++) {
+      ret += Math.floor(Math.random() * 10);
+    }
 
-    const ret = { result: true };
     return ret;
   }