import { Model } from 'sequelize-typescript'
import { logger } from './logger'
-type RetryTransactionWrapperOptions = { errorMessage: string, arguments?: any[] }
+function retryTransactionWrapper <T, A, B, C> (
+ functionToRetry: (arg1: A, arg2: B, arg3: C) => Promise<T> | Bluebird<T>,
+ arg1: A,
+ arg2: B,
+ arg3: C
+): Promise<T>
+
+function retryTransactionWrapper <T, A, B> (
+ functionToRetry: (arg1: A, arg2: B) => Promise<T> | Bluebird<T>,
+ arg1: A,
+ arg2: B
+): Promise<T>
+
+function retryTransactionWrapper <T, A> (
+ functionToRetry: (arg1: A) => Promise<T> | Bluebird<T>,
+ arg1: A
+): Promise<T>
+
function retryTransactionWrapper <T> (
- functionToRetry: (...args) => Promise<T> | Bluebird<T>,
- options: RetryTransactionWrapperOptions
-): Promise<T> {
- const args = options.arguments ? options.arguments : []
+ functionToRetry: () => Promise<T> | Bluebird<T>
+): Promise<T>
+function retryTransactionWrapper <T> (
+ functionToRetry: (...args: any[]) => Promise<T> | Bluebird<T>,
+ ...args: any[]
+): Promise<T> {
return transactionRetryer<T>(callback => {
- functionToRetry.apply(this, args)
+ functionToRetry.apply(null, args)
.then((result: T) => callback(null, result))
.catch(err => callback(err))
})
.catch(err => {
- logger.error(options.errorMessage, { err })
+ logger.error(`Cannot execute ${functionToRetry.name} with many retries.`, { err })
throw err
})
}
function transactionRetryer <T> (func: (err: any, data: T) => any) {
return new Promise<T>((res, rej) => {
- retry({
- times: 5,
-
- errorFilter: err => {
- const willRetry = (err.name === 'SequelizeDatabaseError')
- logger.debug('Maybe retrying the transaction function.', { willRetry })
- return willRetry
- }
- }, func, (err, data) => err ? rej(err) : res(data))
+ retry(
+ {
+ times: 5,
+
+ errorFilter: err => {
+ const willRetry = (err.name === 'SequelizeDatabaseError')
+ logger.debug('Maybe retrying the transaction function.', { willRetry, err })
+ return willRetry
+ }
+ },
+ func,
+ (err, data) => err ? rej(err) : res(data)
+ )
})
}
const obj = baseInstance.toJSON()
for (const key of Object.keys(obj)) {
- instanceToUpdate.set(key, obj[key])
+ instanceToUpdate[key] = obj[key]
}
}
+function resetSequelizeInstance (instance: Model<any>, savedFields: object) {
+ Object.keys(savedFields).forEach(key => {
+ instance[key] = savedFields[key]
+ })
+}
+
// ---------------------------------------------------------------------------
export {
+ resetSequelizeInstance,
retryTransactionWrapper,
transactionRetryer,
updateInstanceWithAnother