75 lines
1.8 KiB
TypeScript
75 lines
1.8 KiB
TypeScript
import { values } from 'lodash'
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import * as Sequelize from 'sequelize'
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import { addMethodsToModel } from '../utils'
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import { AccountFollowAttributes, AccountFollowInstance, AccountFollowMethods } from './account-follow-interface'
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import { FOLLOW_STATES } from '../../initializers/constants'
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let AccountFollow: Sequelize.Model<AccountFollowInstance, AccountFollowAttributes>
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let loadByAccountAndTarget: AccountFollowMethods.LoadByAccountAndTarget
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export default function (sequelize: Sequelize.Sequelize, DataTypes: Sequelize.DataTypes) {
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AccountFollow = sequelize.define<AccountFollowInstance, AccountFollowAttributes>('AccountFollow',
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{
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state: {
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type: DataTypes.ENUM(values(FOLLOW_STATES)),
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allowNull: false
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}
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},
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{
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indexes: [
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{
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fields: [ 'accountId' ]
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},
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{
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fields: [ 'targetAccountId' ]
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},
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{
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fields: [ 'accountId', 'targetAccountId' ],
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unique: true
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}
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]
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}
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)
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const classMethods = [
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associate,
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loadByAccountAndTarget
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]
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addMethodsToModel(AccountFollow, classMethods)
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return AccountFollow
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}
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// ------------------------------ STATICS ------------------------------
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function associate (models) {
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AccountFollow.belongsTo(models.Account, {
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foreignKey: {
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name: 'accountId',
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allowNull: false
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},
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as: 'accountFollowers',
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onDelete: 'CASCADE'
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})
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AccountFollow.belongsTo(models.Account, {
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foreignKey: {
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name: 'targetAccountId',
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allowNull: false
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},
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as: 'accountFollowing',
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onDelete: 'CASCADE'
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})
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}
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loadByAccountAndTarget = function (accountId: number, targetAccountId: number) {
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const query = {
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where: {
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accountId,
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targetAccountId
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}
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}
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return AccountFollow.findOne(query)
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}
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