Mobile Phone number format check

2. Router.post ('/register ',function (req,res,next) {
4. var restresult = new Restresult ();
6. var mobile = Req.body.mobile;
8. if (!/1\d{10}/.test (mobile)) {//mobile number format check
10. Restresult.errorcode = Restresult.illegal_argument_error_code;
12. Restresult.errorreason = "Please fill in the true phone format";
14. Res.send (Restresult);
16. return;
18. }
20. var password = Req.body.password;
22. if (!password | | Password.length < 6) {//password length check
24. Restresult.errorcode = Restresult.illegal_argument_error_code;
26. Restresult.errorreason = "Password length must not be less than 6 bits";
28. Res.send (Restresult);
30. return;
32. }
36. //findone method, the first parameter number condition, the second parameter is the field projection, the third parameter is the callback function
38. Userentity.findone ({mobile:mobile},' _id ',function (err,user) {
40. if (err) {//query exception
42. Restresult.errorcode = Restresult.server_exception_error_code;
44. Restresult.errorreason = "Server Exception";
46. Res.send (Restresult);
48. return;
50. }
54. if (user) {//Phone number registered
56. Restresult.errorcode = Restresult.business_error_code;
58. Restresult.errorreason = "Mobile phone number is registered";
60. Res.send (Restresult);
62. return;
64. }
68. var registeruser = New Userentity ({Mobile:mobile,password:password});
70. //How to save an instance of a calling entity
72. Registeruser.save (function (err,row) {
74. if (err) {//server Save exception
76. Restresult.errorcode = Restresult.server_exception_error_code;
78. Restresult.errorreason = "Server Exception";
80. Res.send (Restresult);
82. return;
84. }
88. Res.send (Restresult); //Return successful results
92. });
96. });
100. });
108. Landing route
110. Router.post ('/login ',function (req,res,next) {
112. var restresult = new Restresult ();
114. var mobile = Req.body.mobile;
116. if (!/1\d{10}/.test (mobile)) {//mobile number format check
118. Restresult.errorcode = Restresult.illegal_argument_error_code;
120. Restresult.errorreason = "Please fill in the true phone format";
122. Res.send (Restresult);
124. return;
126. }
128. var password = Req.body.password;
130. if (!password) {
132. Restresult.errorcode = Restresult.illegal_argument_error_code;
134. Restresult.errorreason = "Password cannot be empty";
136. Res.send (Restresult);
138. return;
140. }
144. Userentity.findone ({mobile:mobile,password:password},{password:0},function (err,user) {
146. if (err) {
148. Restresult.errorcode = Restresult.server_exception_error_code;
150. Restresult.errorreason = "Server Exception";
152. Res.send (Restresult);
154. return;
156. }
160. if (!user) {
162. Restresult.errorcode = Restresult.business_error_code;
164. Restresult.errorreason = "User name or password error";
166. Res.send (Restresult);
168. return;
170. }
174. Restresult.returnvalue = user;
176. Res.send (Restresult);
180. //Update last Login time
182. Userentity.update ({_id:user._id},{$set: {lastlogintime: new Date ()}}). exec ();
186. });
190. });
194. Module.exports = router;

Restresult.js (Unified return data format) file contents are as follows:

[JavaScript]View PlainCopy

2. var Restresult = function () {
4. This.errorcode = Restresult.no_error;
6. this.returnvalue = {};
8. This.errorreason = "";
10. };
18. Restresult.no_error = 0; //No error
20. Restresult.illegal_argument_error_code = 1; //Invalid parameter error
22. Restresult.business_error_code = 2; //Business error
24. Restresult.auth_error_code = 3; //Authentication error
26. Restresult.server_exception_error_code = 5; //server Unknown error
28. Restresult.target_not_exit_error_code = 6; //target does not exist error
32. Module.exports = Restresult;

Mobile Phone number format check