chore: add migrateImages script

1 files changed, 106 insertions, 0 deletions

diff --git a/scripts/populateDb.ts b/scripts/populateDb.ts
new file mode 100644
index 0000000..b7d83c0
--- /dev/null
+++ b/scripts/populateDb.ts
@@ -0,0 +1,106 @@
+import mongoose from 'mongoose';
+import bluebird from 'bluebird';
+import _ from 'lodash';
+import {
+  User,
+  Poll,
+  Vote,
+  Feedback
+} from 'which-types';
+
+import app from '../app';
+app.service('files').setup(app);
+
+const MONGODB_URL = process.env.MONGODB_URI || 'mongodb://localhost:27017/which';
+
+mongoose.connect(MONGODB_URL, {
+  useNewUrlParser: true,
+  useUnifiedTopology: true,
+  useCreateIndex: true,
+  useFindAndModify: false,
+  family: 4 // Use IPv4, skip trying IPv6
+});
+
+const POLLS_AMOUNT = 5;
+
+const imageUrls: string[] = [
+  // eslint-disable max-len
+  'https://cdn.psychologytoday.com/sites/default/files/field_blog_entry_images/2019-06/pexels-photo-556667.jpeg',
+  'https://images.pexels.com/photos/556666/pexels-photo-556666.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500',
+  'https://i.pinimg.com/originals/50/91/3e/50913eeb04768a5b1fa9985c16704d96.jpg',
+  'https://grazia.wwmindia.com/photogallery/2017/apr/1_1491461089.jpg'
+];
+
+const names: string[] = [
+  'emma',
+  'elise',
+  'jack',
+  'oliver',
+  'jamie',
+  'adam',
+  'jordan',
+  'william'
+];
+
+const choices = [
+  'left',
+  'right'
+];
+
+
+const createPoll = (authorId: string): Promise<Poll> => {
+  const generateImageData = () => ({
+    url: _.sample(imageUrls) || ''
+  });
+
+  return app.service('polls').create({
+    contents: {
+      left: generateImageData(),
+      right: generateImageData()
+    }
+  }, { user: { _id: authorId }, authenticated: true });
+};
+
+const createUser = (username: string): Promise<User> => {
+  return app.service('users').create({
+    avatarUrl: _.sample(imageUrls) || '',
+    password: 'supersecret',
+    username
+  });
+};
+
+const createVote = (authorId: string, pollId: string): Promise<Vote> => {
+  return app.service('votes').create({
+    pollId,
+    which: _.sample(choices)
+  }, { user: { _id: authorId }, authenticated: true });
+};
+
+const createFeedback = (userId: string): Promise<Feedback> => {
+  return app.service('feedback').create({
+    version: 'v1.0.0',
+    score: _.sample([1, 2, 3, 4, 5]),
+    contents: 'Absolutely amazing!'
+  }, { user: { _id: userId }, authenticated: true });
+};
+
+const populate = async () => {
+  const users = await bluebird.map(names, name => createUser(name));
+
+  const polls = await bluebird.mapSeries(new Array(POLLS_AMOUNT), async () => {
+    const user = _.sample(users);
+    return createPoll(user?._id || '');
+  });
+
+  await bluebird.map(users, user => {
+    return createFeedback(user?._id || '');
+  });
+
+  await bluebird.map(users, user => {
+    const pollsToVote = _.sampleSize(polls, _.random(0, POLLS_AMOUNT));
+    return bluebird.map(pollsToVote, poll => createVote(user?._id || '', poll?._id || ''));
+  });
+};
+
+populate();
+