express-typeorm-rest-boilerplate
Version:
Boilerplate code to get started with building RESTful API Services
117 lines • 5.17 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) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const typedi_1 = require("typedi");
const typeorm_1 = require("typeorm");
const class_validator_1 = require("class-validator");
const ErrorHandler_1 = require("../../helpers/ErrorHandler");
const lodash_1 = __importDefault(require("lodash"));
let CRUD = class CRUD {
constructor(repo, logger) {
this.repo = repo;
this.logger = logger;
}
getRepo() {
return this.repo;
}
fillObjectIdField(entity, fieldName, fieldEntityService) {
return __awaiter(this, void 0, void 0, function* () {
const entityName = entity.constructor.name;
if (!entity)
throw new ErrorHandler_1.ErrorHandler(500, `${entityName} not found`);
if (!(fieldName in entity))
throw new ErrorHandler_1.ErrorHandler(500, `${fieldName} does not exist in ${entityName}`);
entity[fieldName] = yield fieldEntityService.findOne(entity[fieldName]);
if (!entity[fieldName]) {
throw new ErrorHandler_1.ErrorHandler(500, `Invalid ${fieldName}`);
}
});
}
create(entity, identifier) {
return __awaiter(this, void 0, void 0, function* () {
const errors = yield class_validator_1.validate(entity, {
validationError: { target: false },
});
const foundEntity = identifier &&
(yield this.repo.findOne({
[identifier]: entity[identifier],
}));
if (foundEntity)
throw new ErrorHandler_1.ErrorHandler(400, `The ${entity.constructor.name} already exists`);
if (errors.length > 0)
throw errors;
return yield this.repo.save(entity);
});
}
find() {
return __awaiter(this, void 0, void 0, function* () {
const entities = yield this.repo.find();
if (entities) {
return entities;
}
throw new ErrorHandler_1.ErrorHandler(404, 'Not found');
});
}
findOne(id) {
return __awaiter(this, void 0, void 0, function* () {
const entity = yield this.repo.findOne(id);
if (entity) {
return entity;
}
throw new ErrorHandler_1.ErrorHandler(404, 'Not found');
});
}
update(id, updatedFields) {
return __awaiter(this, void 0, void 0, function* () {
const entity = yield this.repo.findOne(id);
if (!entity) {
throw new ErrorHandler_1.ErrorHandler(404, 'Not found');
}
Object.keys(updatedFields).forEach((key) => {
if (!!updatedFields[key]) {
entity[key] = updatedFields[key];
}
});
const errors = yield class_validator_1.validate(entity, {
validationError: { target: false },
});
if (errors.length > 0)
throw errors;
if (lodash_1.default.has(entity, 'updatedAt')) {
entity['updatedAt'] = new Date().toISOString();
}
return yield this.repo.save(entity);
});
}
delete(id) {
return __awaiter(this, void 0, void 0, function* () {
yield this.repo.delete(id);
});
}
};
CRUD = __decorate([
typedi_1.Service(),
__metadata("design:paramtypes", [typeorm_1.MongoRepository, Object])
], CRUD);
exports.default = CRUD;
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