Ported user delete route and added initial tests

common/locales/en/api-v3.json

@@ -117,5 +117,6 @@
   "missingPetFoodFeed": "\"pet\" and \"food\" are required parameters.",
   "invalidPetName": "Invalid pet name supplied.",
   "missingEggHatchingPotionHatch": "\"egg\" and \"hatchingPotion\" are required parameters.",
-  "invalidTypeEquip": "\"type\" must be one of 'equipped', 'pet', 'mount', 'costume'."
+  "invalidTypeEquip": "\"type\" must be one of 'equipped', 'pet', 'mount', 'costume'.",
+  "cannotDeleteActiveAccount": "You have an active subscription, cancel your plan before deleting your account."
 }

test/api/v3/integration/user/DELETE-user.test.js

@@ -0,0 +1,130 @@
+import {
+  checkExistence,
+  createAndPopulateGroup,
+  generateGroup,
+  generateUser,
+  translate as t,
+} from '../../../../helpers/api-integration/v3';
+import { find } from 'lodash';
+
+describe('DELETE /user', () => {
+  let user;
+
+  beforeEach(async () => {
+    user = await generateUser({balance: 10});
+  });
+
+  it('user has active subscription', async () => {
+    let userWithSubscription = await generateUser({'purchased.plan.customerId': 'fake-customer-id'});
+
+    await expect(userWithSubscription.del('/user')).to.be.rejected.and.to.eventually.eql({
+      code: 401,
+      error: 'NotAuthorized',
+      message: t('cannotDeleteActiveAccount'),
+    });
+  });
+
+  it('deletes the user', async () => {
+    await user.del('/user');
+    await expect(checkExistence('users', user._id)).to.eventually.eql(false);
+  });
+
+  context('last member of a party', () => {
+    let party;
+
+    beforeEach(async () => {
+      party = await generateGroup(user, {
+        type: 'party',
+        privacy: 'private',
+      });
+    });
+
+    it('deletes party when user is the only member', async () => {
+      await user.del('/user');
+      await expect(checkExistence('party', party._id)).to.eventually.eql(false);
+    });
+  });
+
+  context('last member of a private guild', () => {
+    let privateGuild;
+
+    beforeEach(async () => {
+      privateGuild = await generateGroup(user, {
+        type: 'guild',
+        privacy: 'private',
+      });
+    });
+
+    it('deletes guild when user is the only member', async () => {
+      await user.del('/user');
+      await expect(checkExistence('groups', privateGuild._id)).to.eventually.eql(false);
+    });
+  });
+
+  context('groups user is leader of', () => {
+    let guild, oldLeader, newLeader;
+
+    beforeEach(async () => {
+      let { group, groupLeader, members } = await createAndPopulateGroup({
+        groupDetails: {
+          type: 'guild',
+          privacy: 'public',
+        },
+        members: 1,
+      });
+
+      guild = group;
+      newLeader = members[0];
+      oldLeader = groupLeader;
+    });
+
+    it('chooses new group leader for any group user was the leader of', async () => {
+      await oldLeader.del('/user');
+
+      let updatedGuild = await newLeader.get(`/groups/${guild._id}`);
+
+      expect(updatedGuild.leader).to.exist;
+      expect(updatedGuild.leader._id).to.not.eql(oldLeader._id);
+    });
+  });
+
+  context('groups user is a part of', () => {
+    let group1, group2, userToDelete, otherUser;
+
+    beforeEach(async () => {
+      userToDelete = await generateUser({balance: 10});
+
+      group1 = await generateGroup(userToDelete, {
+        type: 'guild',
+        privacy: 'public',
+      });
+
+      let {group, members} = await createAndPopulateGroup({
+        groupDetails: {
+          type: 'guild',
+          privacy: 'public',
+        },
+        members: 3,
+      });
+
+      group2 = group;
+      otherUser = members[0];
+
+      await userToDelete.post(`/groups/${group2._id}/join`);
+    });
+
+    it('removes user from all groups user was a part of', async () => {
+      await userToDelete.del('/user');
+
+      let updatedGroup1Members = await otherUser.get(`/groups/${group1._id}/members`);
+      let updatedGroup2Members = await otherUser.get(`/groups/${group2._id}/members`);
+      let userInGroup = find(updatedGroup2Members, (member) => {
+        return member._id === userToDelete._id;
+      });
+
+      expect(updatedGroup1Members).to.be.empty;
+      expect(updatedGroup2Members).to.not.be.empty;
+      expect(userInGroup).to.not.exist;
+    });
+  });
+});

website/src/controllers/api-v3/groups.js

@@ -102,42 +102,11 @@ api.getGroups = {
     let types = req.query.type.split(',');
     let groupFields = basicGroupFields.concat('description memberCount balance');
     let sort = '-memberCount';
-    let queries = [];
 
-    types.forEach(type => {
-      switch (type) {
-        case 'party':
-          queries.push(Group.getGroup({user, groupId: 'party', fields: groupFields}));
-          break;
-        case 'privateGuilds':
-          queries.push(Group.find({
-            type: 'guild',
-            privacy: 'private',
-            _id: {$in: user.guilds},
-          }).select(groupFields).sort(sort).exec());
-          break;
-        case 'publicGuilds':
-          queries.push(Group.find({
-            type: 'guild',
-            privacy: 'public',
-          }).select(groupFields).sort(sort).exec()); // TODO use lean?
-          break;
-        case 'tavern':
-          if (types.indexOf('publicGuilds') === -1) {
-            queries.push(Group.getGroup({user, groupId: 'habitrpg', fields: groupFields}));
-          }
-          break;
-      }
-    });
+    let results = await Group.getGroups({user, types, groupFields, sort});
 
     // If no valid value for type was supplied, return an error
-    if (queries.length === 0) throw new BadRequest(res.t('groupTypesRequired'));
-
-    // TODO we would like not to return a single big array but Q doesn't support the funtionality https://github.com/kriskowal/q/issues/328
-    let results = _.reduce(await Q.all(queries), (previousValue, currentValue) => {
-      if (_.isEmpty(currentValue)) return previousValue; // don't add anything to the results if the query returned null or an empty array
-      return previousValue.concat(Array.isArray(currentValue) ? currentValue : [currentValue]); // otherwise concat the new results to the previousValue
-    }, []);
+    if (results.length === 0) throw new BadRequest(res.t('groupTypesRequired'));
 
     res.respond(200, results);
   },
@@ -170,7 +139,8 @@ api.getGroup = {
 
     group = Group.toJSONCleanChat(group, user);
     // TODO Instead of populate we make a find call manually because of https://github.com/Automattic/mongoose/issues/3833
-    group.leader = (await User.findById(group.leader).select(nameFields).exec()).toJSON({minimize: true});
+    let leader = await User.findById(group.leader).select(nameFields).exec();
+    if (leader) group.leader = leader.toJSON({minimize: true});
 
     res.respond(200, group);
   },

website/src/controllers/api-v3/user.js

@@ -7,10 +7,14 @@ import {
   NotAuthorized,
 } from '../../libs/api-v3/errors';
 import * as Tasks from '../../models/task';
-import { model as Group } from '../../models/group';
+import {
+  basicFields as basicGroupFields,
+  model as Group,
+} from '../../models/group';
 import { model as User } from '../../models/user';
 import Q from 'q';
 import _ from 'lodash';
+import * as firebase from '../../libs/api-v3/firebase';
 
 let api = {};
 
@@ -41,6 +45,47 @@ api.getUser = {
   },
 };
 
+/**
+ * @api {delete} /user DELETE an authenticated user's profile
+ * @apiVersion 3.0.0
+ * @apiName UserDelete
+ * @apiGroup User
+ *
+ * @apiSuccess {} object An empty object
+ */
+api.deleteUser = {
+  method: 'DELETE',
+  middlewares: [authWithHeaders(), cron],
+  url: '/user',
+  async handler (req, res) {
+    let user = res.locals.user;
+    let plan = user.purchased.plan;
+
+    if (plan && plan.customerId && !plan.dateTerminated) {
+      throw new NotAuthorized(res.t('cannotDeleteActiveAccount'));
+    }
+
+    let types = ['party', 'publicGuilds', 'privateGuilds'];
+    // @TODO: The group leave route doesn't work unless it has these fields. We should probably force the group to get these
+    let groupFields = basicGroupFields.concat(' leader memberCount');
+    let populateLeader = true;
+
+    let groupsUserIsMemberOf = await Group.getGroups({user, types, groupFields, populateLeader});
+
+    let groupLeavePromises = groupsUserIsMemberOf.map((group) => {
+      return group.leave(user, 'remove-all');
+    });
+
+    await Q.all(groupLeavePromises);
+
+    await user.remove();
+
+    res.respond(200, {});
+
+    firebase.deleteUser(user._id);
+  },
+};
+
 const partyMembersFields = 'profile.name stats achievements items.special';
 
 /**

website/src/models/group.js

@@ -151,6 +151,50 @@ schema.statics.getGroup = async function getGroup (options = {}) {
   return group;
 };
 
+schema.statics.getGroups = async function getGroups (options = {}) {
+  let {user, types, groupFields = basicFields, sort = '-memberCount', populateLeader = false} = options;
+  let queries = [];
+
+  types.forEach(type => {
+    switch (type) {
+      case 'party':
+        queries.push(this.getGroup({user, groupId: 'party', fields: groupFields, populateLeader}));
+        break;
+      case 'privateGuilds':
+        let privateGroupQuery = this.find({
+          type: 'guild',
+          privacy: 'private',
+          _id: {$in: user.guilds},
+        }).select(groupFields);
+        if (populateLeader === true) privateGroupQuery.populate('leader', nameFields);
+        privateGroupQuery.sort(sort).exec();
+        queries.push(privateGroupQuery);
+        break;
+      case 'publicGuilds':
+        let publicGroupQuery = this.find({
+          type: 'guild',
+          privacy: 'public',
+        }).select(groupFields);
+        if (populateLeader === true) publicGroupQuery.populate('leader', nameFields);
+        publicGroupQuery.sort(sort).exec();
+        queries.push(publicGroupQuery); // TODO use lean?
+        break;
+      case 'tavern':
+        if (types.indexOf('publicGuilds') === -1) {
+          queries.push(this.getGroup({user, groupId: 'habitrpg', fields: groupFields}));
+        }
+        break;
+    }
+  });
+
+  let groupsArray = _.reduce(await Q.all(queries), (previousValue, currentValue) => {
+    if (_.isEmpty(currentValue)) return previousValue; // don't add anything to the results if the query returned null or an empty array
+    return previousValue.concat(Array.isArray(currentValue) ? currentValue : [currentValue]); // otherwise concat the new results to the previousValue
+  }, []);
+
+  return groupsArray;
+};
+
 // When converting to json remove chat messages with more than 1 flag and remove all flags info
 // unless the user is an admin
 // Not putting into toJSON because there we can't access user