miter
Version:
A typescript web framework based on ExpressJs based loosely on SailsJs
85 lines • 4.32 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const cls_namespace_service_1 = require("./cls-namespace.service");
const service_decorator_1 = require("../decorators/services/service.decorator");
const name_decorator_1 = require("../decorators/services/name.decorator");
const sequelize_1 = require("../orm/sequelize");
const logger_1 = require("./logger");
let TransactionService = class TransactionService {
constructor(sequelize, logger, namespace) {
this.sequelize = sequelize;
this.logger = logger;
this.namespace = namespace;
}
start() {
return __awaiter(this, void 0, void 0, function* () { });
}
get current() {
return this.sequelize.currentTransaction;
}
run(transactionName, detach, fn) {
return __awaiter(this, void 0, void 0, function* () {
if (typeof detach === 'function') {
fn = detach;
detach = false;
}
return yield this.namespace.runAndReturn(() => __awaiter(this, void 0, void 0, function* () {
let t = yield this.sequelize.transaction(transactionName, detach ? null : this.current);
if (!t)
return yield fn();
this.logger.verbose(`creating transaction (${t.fullName})`);
let failed = false;
try {
return yield fn();
}
catch (e) {
this.logger.error(`caught an exception in a transaction (${t.fullName}). Rolling back...`);
this.logger.verbose('exception details:', e);
if (t) {
if (t.isComplete)
this.logger.warn(`transaction (${t.fullName}) committed or rolled back inside transaction function. Cannot roll back.`);
else
yield t.rollback();
}
failed = true;
throw e;
}
finally {
if (!failed) {
this.logger.verbose(`committing transaction (${t.fullName})`);
if (t) {
if (t.isComplete)
this.logger.warn(`transaction (${t.fullName}) committed or rolled back inside transaction function. Cannot commit.`);
else
yield t.commit();
}
}
}
}));
});
}
};
TransactionService = __decorate([
service_decorator_1.Service(),
name_decorator_1.Name('transactions'),
__metadata("design:paramtypes", [sequelize_1.Sequelize, logger_1.Logger, cls_namespace_service_1.ClsNamespaceService])
], TransactionService);
exports.TransactionService = TransactionService;
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