import * as Bluebird from 'bluebird'
import { Model } from 'sequelize-typescript'
import { logger } from './logger'
+import { Transaction } from 'sequelize'
function retryTransactionWrapper <T, A, B, C> (
functionToRetry: (arg1: A, arg2: B, arg3: C) => Promise<T> | Bluebird<T>,
})
}
+function afterCommitIfTransaction (t: Transaction, fn: Function) {
+ if (t) return t.afterCommit(() => fn())
+
+ return fn()
+}
+
+function deleteNonExistingModels <T extends { hasSameUniqueKeysThan (other: T): boolean } & Model<T>> (
+ fromDatabase: T[],
+ newModels: T[],
+ t: Transaction
+) {
+ return fromDatabase.filter(f => !newModels.find(newModel => newModel.hasSameUniqueKeysThan(f)))
+ .map(f => f.destroy({ transaction: t }))
+}
+
// ---------------------------------------------------------------------------
export {
resetSequelizeInstance,
retryTransactionWrapper,
transactionRetryer,
- updateInstanceWithAnother
+ updateInstanceWithAnother,
+ afterCommitIfTransaction,
+ deleteNonExistingModels
}