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import * as Sequelize from 'sequelize'
async function up (utils: {
transaction: Sequelize.Transaction
queryInterface: Sequelize.QueryInterface
sequelize: Sequelize.Sequelize
db: any
}): Promise<void> {
{
await utils.queryInterface.addColumn('actorImage', 'actorId', {
type: Sequelize.INTEGER,
defaultValue: null,
allowNull: true,
references: {
model: 'actor',
key: 'id'
},
onDelete: 'CASCADE'
}, { transaction: utils.transaction })
// Avatars
{
const query = `UPDATE "actorImage" SET "actorId" = (SELECT "id" FROM "actor" WHERE "actor"."avatarId" = "actorImage"."id") ` +
`WHERE "type" = 1`
await utils.sequelize.query(query, { type: Sequelize.QueryTypes.UPDATE, transaction: utils.transaction })
}
// Banners
{
const query = `UPDATE "actorImage" SET "actorId" = (SELECT "id" FROM "actor" WHERE "actor"."bannerId" = "actorImage"."id") ` +
`WHERE "type" = 2`
await utils.sequelize.query(query, { type: Sequelize.QueryTypes.UPDATE, transaction: utils.transaction })
}
// Remove orphans
{
const query = `DELETE FROM "actorImage" WHERE id NOT IN (` +
`SELECT "bannerId" FROM actor WHERE "bannerId" IS NOT NULL ` +
`UNION select "avatarId" FROM actor WHERE "avatarId" IS NOT NULL` +
`);`
await utils.sequelize.query(query, { type: Sequelize.QueryTypes.DELETE, transaction: utils.transaction })
}
await utils.queryInterface.changeColumn('actorImage', 'actorId', {
type: Sequelize.INTEGER,
allowNull: false
}, { transaction: utils.transaction })
await utils.queryInterface.removeColumn('actor', 'avatarId', { transaction: utils.transaction })
await utils.queryInterface.removeColumn('actor', 'bannerId', { transaction: utils.transaction })
}
}
function down () {
throw new Error('Not implemented.')
}
export {
up,
down
}
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