@iaminfinity/express-cassandra
Version:
Nest - modern, fast, powerful node.js web framework (@express-cassandra)
48 lines • 2.75 kB
JavaScript
;
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());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const cassandra_orm_utils_1 = require("./utils/cassandra-orm.utils");
const rxjs_1 = require("rxjs");
const orm_1 = require("./orm");
const decorator_utils_1 = require("./orm/utils/decorator.utils");
const repository_factory_1 = require("./orm/repositories/repository.factory");
function createExpressCassandraProviders(entities, connection) {
const providerModel = entity => ({
provide: cassandra_orm_utils_1.getModelToken(entity),
useFactory: (connectionLike) => __awaiter(this, void 0, void 0, function* () {
return yield rxjs_1.defer(() => orm_1.loadModel(connectionLike, entity)).toPromise();
}),
inject: [cassandra_orm_utils_1.getConnectionToken(connection)],
});
const provideRepository = entity => ({
provide: cassandra_orm_utils_1.getRepositoryToken(entity),
useFactory: (model) => __awaiter(this, void 0, void 0, function* () { return repository_factory_1.RepositoryFactory.create(entity, model); }),
inject: [cassandra_orm_utils_1.getModelToken(entity)],
});
const provideCustomRepository = EntityRepository => {
const entity = decorator_utils_1.getEntity(EntityRepository);
return {
provide: cassandra_orm_utils_1.getRepositoryToken(EntityRepository),
useFactory: (model) => __awaiter(this, void 0, void 0, function* () { return repository_factory_1.RepositoryFactory.create(entity, model, EntityRepository); }),
inject: [cassandra_orm_utils_1.getModelToken(entity)],
};
};
const providers = [];
(entities || []).forEach(entity => {
if (entity.prototype instanceof orm_1.Repository) {
return providers.push(provideCustomRepository(entity));
}
return providers.push(providerModel(entity), provideRepository(entity));
});
return [...providers];
}
exports.createExpressCassandraProviders = createExpressCassandraProviders;
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