nest-typeorm-sharding-repository
Version:
This module extends TypeORM capabilities to support distributed database environments with List and Range-based sharding strategies in a NestJS application.
56 lines (55 loc) • 2.33 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 ShardingModule_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ShardingModule = void 0;
const common_1 = require("@nestjs/common");
const sharding_manager_1 = require("../sharding-manager");
const repository_service_1 = require("../repository-service/repository-service");
const __1 = require("..");
let ShardingModule = ShardingModule_1 = class ShardingModule {
static forRoot(options) {
return {
module: ShardingModule_1,
providers: [
{
provide: 'SHARDING_OPTIONS',
useValue: options
},
{
provide: sharding_manager_1.ShardingManager,
useFactory: (opts) => {
return sharding_manager_1.ShardingManager.createInstance(opts);
},
inject: ['SHARDING_OPTIONS']
},
repository_service_1.RepositoryService
],
exports: [sharding_manager_1.ShardingManager, repository_service_1.RepositoryService]
};
}
static forFeature(entities) {
const providers = entities.map(entity => {
const repositoryToken = (0, __1.getRepositoryToken)(entity);
return {
provide: repositoryToken,
useFactory: () => repository_service_1.RepositoryService.of(entity),
};
});
return {
module: ShardingModule_1,
providers,
exports: providers,
};
}
};
ShardingModule = ShardingModule_1 = __decorate([
(0, common_1.Global)(),
(0, common_1.Module)({})
], ShardingModule);
exports.ShardingModule = ShardingModule;