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'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)
}
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