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import * as Sequelize from 'sequelize'
import { values } from 'lodash'
import { CONSTRAINTS_FIELDS } from '../../initializers'
import {
isVideoFileResolutionValid,
isVideoFileSizeValid,
isVideoFileInfoHashValid
} from '../../helpers'
import { addMethodsToModel } from '../utils'
import {
VideoFileInstance,
VideoFileAttributes
} from './video-file-interface'
let VideoFile: Sequelize.Model<VideoFileInstance, VideoFileAttributes>
export default function (sequelize: Sequelize.Sequelize, DataTypes: Sequelize.DataTypes) {
VideoFile = sequelize.define<VideoFileInstance, VideoFileAttributes>('VideoFile',
{
resolution: {
type: DataTypes.INTEGER,
allowNull: false,
validate: {
resolutionValid: value => {
const res = isVideoFileResolutionValid(value)
if (res === false) throw new Error('Video file resolution is not valid.')
}
}
},
size: {
type: DataTypes.INTEGER,
allowNull: false,
validate: {
sizeValid: value => {
const res = isVideoFileSizeValid(value)
if (res === false) throw new Error('Video file size is not valid.')
}
}
},
extname: {
type: DataTypes.ENUM(values(CONSTRAINTS_FIELDS.VIDEOS.EXTNAME)),
allowNull: false
},
infoHash: {
type: DataTypes.STRING,
allowNull: false,
validate: {
infoHashValid: value => {
const res = isVideoFileInfoHashValid(value)
if (res === false) throw new Error('Video file info hash is not valid.')
}
}
}
},
{
indexes: [
{
fields: [ 'videoId' ]
},
{
fields: [ 'infoHash' ]
}
]
}
)
const classMethods = [
associate
]
addMethodsToModel(VideoFile, classMethods)
return VideoFile
}
// ------------------------------ STATICS ------------------------------
function associate (models) {
VideoFile.belongsTo(models.Video, {
foreignKey: {
name: 'videoId',
allowNull: false
},
onDelete: 'CASCADE'
})
}
// ------------------------------ METHODS ------------------------------
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