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Type functions

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This commit is contained in:
Chocobozzz 2017-06-10 22:15:25 +02:00
parent 4d4e5cd4dc
commit 69818c9394
96 changed files with 990 additions and 544 deletions
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13
server/helpers/database-utils.ts
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@ -1,14 +1,15 @@
import * as Sequelize from 'sequelize'
// TODO: import from ES6 when retry typing file will include errorFilter function
import * as retry from 'async/retry'
import { database as db } from '../initializers/database'
import { logger } from './logger'
function commitTransaction (t, callback) {
function commitTransaction (t: Sequelize.Transaction, callback: (err: Error) => void) {
return t.commit().asCallback(callback)
}
function rollbackTransaction (err, t, callback) {
function rollbackTransaction (err: Error, t: Sequelize.Transaction, callback: (err: Error) => void) {
// Try to rollback transaction
if (t) {
// Do not catch err, report the original one
@ -20,8 +21,8 @@ function rollbackTransaction (err, t, callback) {
}
}
// { arguments, errorMessage }
function retryTransactionWrapper (functionToRetry, options, finalCallback) {
type RetryTransactionWrapperOptions = { errorMessage: string, arguments?: any[] }
function retryTransactionWrapper (functionToRetry: Function, options: RetryTransactionWrapperOptions, finalCallback: Function) {
const args = options.arguments ? options.arguments : []
transactionRetryer(
@ -39,7 +40,7 @@ function retryTransactionWrapper (functionToRetry, options, finalCallback) {
)
}
function transactionRetryer (func, callback) {
function transactionRetryer (func: Function, callback: (err: Error) => void) {
retry({
times: 5,
@ -51,7 +52,7 @@ function transactionRetryer (func, callback) {
}, func, callback)
}
function startSerializableTransaction (callback) {
function startSerializableTransaction (callback: (err: Error, t: Sequelize.Transaction) => void) {
db.sequelize.transaction(/* { isolationLevel: 'SERIALIZABLE' } */).asCallback(function (err, t) {
// We force to return only two parameters
return callback(err, t)