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seed.js
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seed.js
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'use strict';
var chance = require('chance')(123);
var toonAvatar = require('cartoon-avatar');
var Promise = require('bluebird');
var db = require('./server/db');
var User = require('./server/api/users/user.model');
var Story = require('./server/api/stories/story.model');
var numUsers = 100;
var numStories = 500;
var emails = chance.unique(chance.email, numUsers);
function doTimes (n, fn) {
var results = [];
while (n--) {
results.push(fn());
}
return results;
}
function randPhoto (gender) {
gender = gender.toLowerCase();
var id = chance.natural({
min: 1,
max: gender === 'female' ? 114 : 129
});
return toonAvatar.generate_avatar({ gender: gender, id: id });
}
function randUser () {
var gender = chance.gender();
return User.build({
name: [chance.first({gender: gender}), chance.last()].join(' '),
photo: randPhoto(gender),
phone: chance.phone(),
email: emails.pop(),
password: chance.word(),
isAdmin: chance.weighted([true, false], [5, 95])
});
}
function randTitle () {
var numWords = chance.natural({
min: 1,
max: 8
});
return chance.sentence({words: numWords})
.replace(/\b\w/g, function (m) {
return m.toUpperCase();
})
.slice(0, -1);
}
function randStory (createdUsers) {
var user = chance.pick(createdUsers);
var numPars = chance.natural({
min: 3,
max: 20
});
return Story.build({
author_id: user.id,
title: randTitle(),
paragraphs: chance.n(chance.paragraph, numPars)
});
}
function generateUsers () {
var users = doTimes(numUsers, randUser);
users.push(User.build({
name: 'Zeke Nierenberg',
photo: 'http://learndotresources.s3.amazonaws.com/workshop/55e5c92fe859dc0300619bc8/zeke-astronaut.png',
phone: '(510) 295-5523',
email: 'zeke@zeke.zeke',
password: '123',
isAdmin: true
}));
users.push(User.build({
name: 'Omri Bernstein',
photo: 'http://learndotresources.s3.amazonaws.com/workshop/55e5c92fe859dc0300619bc8/sloth.jpg',
phone: '(781) 854-8854',
email: 'omri@zeke.zeke',
password: '123'
}));
return users;
}
function generateStories (createdUsers) {
return doTimes(numStories, function () {
return randStory(createdUsers);
});
}
function createUsers () {
return Promise.map(generateUsers(), function (user) {
return user.save();
});
}
function createStories (createdUsers) {
return Promise.map(generateStories(createdUsers), function (story) {
return story.save();
});
}
function seed () {
return createUsers()
.then(function (createdUsers) {
return createStories(createdUsers);
});
}
console.log('Syncing database');
db.sync({force: true})
.then(function () {
console.log('Seeding database');
return seed();
})
.then(function () {
console.log('Seeding successful');
}, function (err) {
console.error('Error while seeding');
console.error(err.stack);
})
.finally(function () {
db.close();
return null;
});