feat(user): add anonymously login API

Author: leeyeh

package.json

@@ -35,7 +35,8 @@
     "localstorage-memory": "^1.0.1",
     "md5": "^2.0.0",
     "superagent": "^3.3.1",
-    "underscore": "^1.8.3"
+    "underscore": "^1.8.3",
+    "uuid": "^3.3.2"
   },
   "devDependencies": {
     "babel-core": "^6.4.0",

src/av.js

@@ -1,4 +1,5 @@
 const _ = require('underscore');
+const uuid = require('uuid/v4');
 const userAgent = require('./ua');
 const { inherits, parseDate } = require('./utils');
 const Promise = require('./promise');
@@ -48,13 +49,6 @@ AV._getAVPath = function(path) {
   return 'AV/' + AV.applicationId + '/' + path;
 };
 
-const hexOctet = () =>
-  Math.floor((1 + Math.random()) * 0x10000)
-    .toString(16)
-    .substring(1);
-const uuid = () =>
-  `${hexOctet()}${hexOctet()}-${hexOctet()}-${hexOctet()}-${hexOctet()}-${hexOctet()}${hexOctet()}${hexOctet()}`;
-
 /**
  * Returns the unique string for this app on this machine.
  * Gets reset when localStorage is cleared.

src/user.js

@@ -1,8 +1,12 @@
 const _ = require('underscore');
+const uuid = require('uuid/v4');
 const AVError = require('./error');
 const { _request: AVRequest, request } = require('./request');
 const Promise = require('./promise');
 
+const PLATFORM_ANONYMOUS = 'anonymous';
+const PLATFORM_WEAPP = 'lc_weapp';
+
 const getWeappLoginCode = () => {
   if (typeof wx === 'undefined' || typeof wx.login !== 'function') {
     throw new Error('Weapp Login is only available in Weapp');
@@ -249,7 +253,7 @@ module.exports = function(AV) {
        */
       linkWithWeapp() {
         return getWeappLoginCode().then(code =>
-          this._linkWith('lc_weapp', { code })
+          this._linkWith(PLATFORM_WEAPP, { code })
         );
       },
 
@@ -292,6 +296,10 @@ module.exports = function(AV) {
         return !!authData[authType];
       },
 
+      isAnonymous() {
+        return this._isLinked(PLATFORM_ANONYMOUS);
+      },
+
       logOut: function() {
         this._logOutWithAll();
         this._isCurrentUser = false;
@@ -365,6 +373,10 @@ module.exports = function(AV) {
         }
 
         return this.save(attrs, options).then(function(model) {
+          if (model.isAnonymous()) {
+            model.unset(`authData.${PLATFORM_ANONYMOUS}`);
+            model._opSetQueue = [{}];
+          }
           return model._handleSaveResult(true).then(function() {
             return model;
           });
@@ -454,7 +466,7 @@ module.exports = function(AV) {
        */
       loginWithWeapp(options) {
         return getWeappLoginCode().then(code =>
-          this.loginWithAuthData({ code }, 'lc_weapp', options)
+          this.loginWithAuthData({ code }, PLATFORM_WEAPP, options)
         );
       },
 
@@ -1018,7 +1030,22 @@ module.exports = function(AV) {
        */
       loginWithWeapp(options) {
         return getWeappLoginCode().then(code =>
-          this.loginWithAuthData({ code }, 'lc_weapp', options)
+          this.loginWithAuthData({ code }, PLATFORM_WEAPP, options)
+        );
+      },
+
+      /**
+       * Creates an anonymous user.
+       *
+       * @since 3.9.0
+       * @return {Promise.<AV.User>}
+       */
+      loginAnonymously() {
+        return this.loginWithAuthData(
+          {
+            id: uuid(),
+          },
+          'anonymous'
         );
       },
 

storage.d.ts

@@ -636,6 +636,7 @@ export class User extends Object {
   static logOut(): Promise<User>;
   static become(sessionToken: string): Promise<User>;
 
+  static loginAnonymously(): Promise<User>;
   static loginWithWeapp(options?: OAuthLoginOptions): Promise<User>;
   static logInWithMobilePhone(
     mobilePhone: string,
@@ -720,6 +721,7 @@ export class User extends Object {
   logIn(): Promise<User>;
   linkWithWeapp(): Promise<User>;
   isAuthenticated(): Promise<boolean>;
+  isAnonymous(): boolean;
   isCurrent(): boolean;
 
   associateWithAuthData(authData: Object, platform: string): Promise<User>;

test/user.js

@@ -182,22 +182,38 @@ describe('User', function() {
     });
   });
 
-  describe('User logInAnonymously', function() {
-    it('should create anonymous user, and login with AV.User.signUpOrlogInWithAuthData()', function() {
-      var getFixedId = function() {
-        var rawId = 13334230101333423010;
-        var result = rawId.toString(16);
-        return result;
-      };
-      var data = {
-        id: getFixedId(),
-      };
-
-      return AV.User.signUpOrlogInWithAuthData(data, 'anonymous').then(function(
-        user
-      ) {
-        expect(user.id).to.be.ok();
-      });
+  describe('User loginAnonymously', function() {
+    it('create an anonymous user, and then associateWithAuthData', function() {
+      return AV.User.loginAnonymously()
+        .then(function(user) {
+          expect(user.id).to.be.ok();
+          expect(user.isAnonymous()).to.be.ok();
+          return user.associateWithAuthData(
+            {
+              uid: Date.now().toString(36),
+              access_token: 'access_token',
+            },
+            'github'
+          );
+        })
+        .then(user => {
+          expect(user.isAnonymous()).to.be.equal(false);
+          expect(user.dirty()).to.be.equal(false);
+        });
+    });
+    it('create an anonymous user, and then signup', function() {
+      return AV.User.loginAnonymously()
+        .then(function(user) {
+          expect(user.id).to.be.ok();
+          expect(user.isAnonymous()).to.be.ok();
+          const name = Date.now().toString(36);
+          user.setUsername(name).setPassword(name);
+          return user.signUp();
+        })
+        .then(user => {
+          expect(user.isAnonymous()).to.be.equal(false);
+          expect(user.dirty()).to.be.equal(false);
+        });
     });
   });