78 lines
1.4 KiB
JavaScript
78 lines
1.4 KiB
JavaScript
'use strict'
|
|
|
|
/*
|
|
User rates per video.
|
|
|
|
*/
|
|
|
|
const values = require('lodash/values')
|
|
|
|
const constants = require('../initializers/constants')
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
module.exports = function (sequelize, DataTypes) {
|
|
const UserVideoRate = sequelize.define('UserVideoRate',
|
|
{
|
|
type: {
|
|
type: DataTypes.ENUM(values(constants.VIDEO_RATE_TYPES)),
|
|
allowNull: false
|
|
}
|
|
},
|
|
{
|
|
indexes: [
|
|
{
|
|
fields: [ 'videoId', 'userId', 'type' ],
|
|
unique: true
|
|
}
|
|
],
|
|
classMethods: {
|
|
associate,
|
|
|
|
load
|
|
}
|
|
}
|
|
)
|
|
|
|
return UserVideoRate
|
|
}
|
|
|
|
// ------------------------------ STATICS ------------------------------
|
|
|
|
function associate (models) {
|
|
this.belongsTo(models.Video, {
|
|
foreignKey: {
|
|
name: 'videoId',
|
|
allowNull: false
|
|
},
|
|
onDelete: 'CASCADE'
|
|
})
|
|
|
|
this.belongsTo(models.User, {
|
|
foreignKey: {
|
|
name: 'userId',
|
|
allowNull: false
|
|
},
|
|
onDelete: 'CASCADE'
|
|
})
|
|
}
|
|
|
|
function load (userId, videoId, transaction, callback) {
|
|
if (!callback) {
|
|
callback = transaction
|
|
transaction = null
|
|
}
|
|
|
|
const query = {
|
|
where: {
|
|
userId,
|
|
videoId
|
|
}
|
|
}
|
|
|
|
const options = {}
|
|
if (transaction) options.transaction = transaction
|
|
|
|
return this.findOne(query, options).asCallback(callback)
|
|
}
|