10 files changed, 56 insertions, 18 deletions
diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 0000000..a6876ba
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,38 @@
+version: 2
+
+defaults: &defaults
+  working_directory: ~/repo
+  docker:
+    - image: circleci/node:12-stretch
+
+jobs:
+  checkout_and_test:
+    <<: *defaults
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - v1-dependencies-{{ checksum "package.json" }}
+            # fallback to using the latest cache if no exact match is found
+            - v1-dependencies-
+
+      - run:
+          name: Install NPM dependencies
+          command: npm install
+
+      - save_cache:
+          paths:
+            - node_modules
+          key: v1-dependencies-{{ checksum "package.json" }}
+
+      - run:
+          name: Test syntax and perform type checking
+          command: npm test
+
+workflows:
+  version: 2
+
+  test:
+    jobs:
+      - checkout_and_test
+
diff --git a/hooks/convertPoll.ts b/hooks/convertPoll.ts
index 1c32851..5e6f9f4 100644
--- a/hooks/convertPoll.ts
+++ b/hooks/convertPoll.ts
@@ -2,7 +2,7 @@ import { HookContext } from '@feathersjs/feathers';
 import { Types } from 'mongoose';
 import bluebird from 'bluebird';
 import _ from 'lodash';
-import { Poll, User, Vote } from 'which-types';
+import { Poll } from 'which-types';
 
 import { PollSchema } from '../models/polls/poll.schema';
 import VoteModel from '../models/votes/vote.model';
@@ -18,7 +18,7 @@ export default async (context: HookContext): Promise<HookContext> => {
       { $match: { pollId: Types.ObjectId(poll._id) } },
       { $group: { _id: '$which', total: { $sum: 1 } } }
     ]).then(groups => groups.reduce(
-      (acc, group) =>  _.set(acc, group._id + '.votes', group.total),
+      (acc, group) => _.set(acc, `${group._id}.votes`, group.total),
       { left: { votes: 0 }, right: { votes: 0 } }
     ));
 
diff --git a/models/polls/poll.model.ts b/models/polls/poll.model.ts
index 6749e5c..ed05cc7 100644
--- a/models/polls/poll.model.ts
+++ b/models/polls/poll.model.ts
@@ -1,9 +1,9 @@
-import { Model, model } from 'mongoose';
-import { PollSchema, pollSchema } from './poll.schema';
-import { Types } from 'mongoose';
+import { Model, model, Types } from 'mongoose';
 import { Which } from 'which-types';
+import { PollSchema, pollSchema } from './poll.schema';
+
 
-pollSchema.methods.vote = function(userId: string, which: Which): PollSchema {
+pollSchema.methods.vote = function vote(userId: string, which: Which): PollSchema {
   const participants: Types.ObjectId[] = ['left', 'right'].reduce((acc, option) => {
     const { votes } = this.contents[option];
     return acc.concat(votes);
@@ -14,7 +14,7 @@ pollSchema.methods.vote = function(userId: string, which: Which): PollSchema {
   }
 
   return this.save();
-}
+};
 
 export default model<PollSchema, Model<PollSchema>>('Poll', pollSchema);
 
diff --git a/models/polls/poll.schema.ts b/models/polls/poll.schema.ts
index 4d1d762..3a57c28 100644
--- a/models/polls/poll.schema.ts
+++ b/models/polls/poll.schema.ts
@@ -15,7 +15,7 @@ export interface PollSchema extends Document {
 }
 
 export const imageDataSchema = {
-  url: String,
+  url: String
 };
 
 export const pollSchema = new Schema({
diff --git a/package.json b/package.json
index ecdd31d..1a21fcf 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,8 @@
     "cors": "^2.8.5",
     "feathers-mongoose": "^8.3.0",
     "lodash": "^4.17.15",
-    "mongoose": "^5.9.18"
+    "mongoose": "^5.9.18",
+    "which-types": "^1.4.0"
   },
   "repository": {
     "type": "git",
@@ -42,7 +43,6 @@
     "eslint": "^7.2.0",
     "eslint-config-airbnb-typescript": "^8.0.2",
     "eslint-plugin-import": "^2.21.2",
-    "typescript": "^3.9.5",
-    "which-types": "^1.4.0"
+    "typescript": "^3.9.5"
   }
 }
diff --git a/populateDb.ts b/populateDb.ts
index 757280a..6daa2f8 100644
--- a/populateDb.ts
+++ b/populateDb.ts
@@ -36,7 +36,7 @@ const choices = [
 
 const createPoll = (authorId: string): Promise<Poll> => {
   const generateImageData = () => ({
-    url: _.sample(imageUrls) || '',
+    url: _.sample(imageUrls) || ''
   });
 
   return app.service('polls').create({
@@ -61,7 +61,7 @@ const createVote = (userId: string, pollId: string): Promise<Vote> => {
     pollId,
     which: _.sample(choices)
   }, { user: { _id: userId } });
-}
+};
 
 
 const populate = async () => {
@@ -72,7 +72,7 @@ const populate = async () => {
     return createPoll(user?._id || '');
   });
 
-  const votes = await bluebird.map(users, user => {
+  await bluebird.map(users, user => {
     const pollsToVote = _.sampleSize(polls, _.random(0, POLLS_AMOUNT));
     return bluebird.map(pollsToVote, poll => createVote(user?._id || '', poll?._id || ''));
   });
diff --git a/services/index.ts b/services/index.ts
index fe5ffdc..ce20901 100644
--- a/services/index.ts
+++ b/services/index.ts
@@ -18,6 +18,6 @@ export default (app: Application): void => {
     before: {
       all: tryAuthenticate
     }
-  })
+  });
 };
 
diff --git a/services/polls/polls.hooks.ts b/services/polls/polls.hooks.ts
index eba3e63..13d6f63 100644
--- a/services/polls/polls.hooks.ts
+++ b/services/polls/polls.hooks.ts
@@ -2,7 +2,7 @@ import convertPoll from '../../hooks/convertPoll';
 
 export default {
   after: {
-    all: [convertPoll],
+    all: [convertPoll]
   }
 };
 
diff --git a/services/users/users.hooks.ts b/services/users/users.hooks.ts
index 8eecca3..ee1ae1c 100644
--- a/services/users/users.hooks.ts
+++ b/services/users/users.hooks.ts
@@ -6,7 +6,7 @@ const hashPassword = hooks.hashPassword('password');
 const localDispatch = async (context: HookContext): Promise<HookContext> => {
   context.result = context.dispatch;
   return context;
-}
+};
 
 export default {
   after: {
diff --git a/services/votes/votes.hooks.ts b/services/votes/votes.hooks.ts
index 1cf7261..7d0b3ba 100644
--- a/services/votes/votes.hooks.ts
+++ b/services/votes/votes.hooks.ts
@@ -2,7 +2,7 @@ import { HookContext } from '@feathersjs/feathers';
 import requireAuth from '../../hooks/requireAuth';
 
 const addUserId = async (context: HookContext): Promise<HookContext> => {
-  const { params: { user} } = context;
+  const { params: { user } } = context;
   context.data.userId = user._id;
   return context;
 };