-import * as Sequelize from 'sequelize'
-import * as Promise from 'bluebird'
-
-import { addMethodsToModel } from '../utils'
-import {
- TagInstance,
- TagAttributes,
-
- TagMethods
-} from './tag-interface'
-
-let Tag: Sequelize.Model<TagInstance, TagAttributes>
-let findOrCreateTags: TagMethods.FindOrCreateTags
-
-export default function (sequelize: Sequelize.Sequelize, DataTypes: Sequelize.DataTypes) {
- Tag = sequelize.define<TagInstance, TagAttributes>('Tag',
+import * as Bluebird from 'bluebird'
+import { Transaction } from 'sequelize'
+import { AllowNull, BelongsToMany, Column, CreatedAt, Is, Model, Table, UpdatedAt } from 'sequelize-typescript'
+import { isVideoTagValid } from '../../helpers/custom-validators/videos'
+import { throwIfNotValid } from '../utils'
+import { VideoModel } from './video'
+import { VideoTagModel } from './video-tag'
+
+@Table({
+ tableName: 'tag',
+ timestamps: false,
+ indexes: [
{
- name: {
- type: DataTypes.STRING,
- allowNull: false
- }
- },
- {
- timestamps: false,
- indexes: [
- {
- fields: [ 'name' ],
- unique: true
- }
- ]
+ fields: [ 'name' ],
+ unique: true
}
- )
-
- const classMethods = [
- associate,
-
- findOrCreateTags
]
- addMethodsToModel(Tag, classMethods)
+})
+export class TagModel extends Model<TagModel> {
- return Tag
-}
+ @AllowNull(false)
+ @Is('VideoTag', value => throwIfNotValid(value, isVideoTagValid, 'tag'))
+ @Column
+ name: string
-// ---------------------------------------------------------------------------
+ @CreatedAt
+ createdAt: Date
-function associate (models) {
- Tag.belongsToMany(models.Video, {
+ @UpdatedAt
+ updatedAt: Date
+
+ @BelongsToMany(() => VideoModel, {
foreignKey: 'tagId',
- through: models.VideoTag,
+ through: () => VideoTagModel,
onDelete: 'CASCADE'
})
-}
-
-findOrCreateTags = function (tags: string[], transaction: Sequelize.Transaction) {
- const tasks: Promise<TagInstance>[] = []
- tags.forEach(tag => {
- const query: Sequelize.FindOrInitializeOptions<TagAttributes> = {
- where: {
- name: tag
- },
- defaults: {
- name: tag
+ Videos: VideoModel[]
+
+ static findOrCreateTags (tags: string[], transaction: Transaction) {
+ const tasks: Bluebird<TagModel>[] = []
+ tags.forEach(tag => {
+ const query = {
+ where: {
+ name: tag
+ },
+ defaults: {
+ name: tag
+ }
}
- }
- if (transaction) query.transaction = transaction
+ if (transaction) query['transaction'] = transaction
- const promise = Tag.findOrCreate(query).then(([ tagInstance ]) => tagInstance)
- tasks.push(promise)
- })
+ const promise = TagModel.findOrCreate(query)
+ .then(([ tagInstance ]) => tagInstance)
+ tasks.push(promise)
+ })
- return Promise.all(tasks)
+ return Promise.all(tasks)
+ }
}