@iaminfinity/express-cassandra
Version:
Nest - modern, fast, powerful node.js web framework (@express-cassandra)
143 lines • 7 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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};
var ExpressCassandraCoreModule_1;
Object.defineProperty(exports, "__esModule", { value: true });
const common_1 = require("@nestjs/common");
const core_1 = require("@nestjs/core");
const express_cassandra_constant_1 = require("./express-cassandra.constant");
const cassandra_orm_utils_1 = require("./utils/cassandra-orm.utils");
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
const orm_1 = require("./orm");
let ExpressCassandraCoreModule = ExpressCassandraCoreModule_1 = class ExpressCassandraCoreModule {
constructor(options, moduleRef) {
this.options = options;
this.moduleRef = moduleRef;
}
static forRoot(options = {}) {
const expressModuleOptions = {
provide: express_cassandra_constant_1.EXPRESS_CASSANDRA_MODULE_OPTIONS,
useValue: options,
};
const connectionProvider = {
provide: cassandra_orm_utils_1.getConnectionToken(options),
useFactory: () => __awaiter(this, void 0, void 0, function* () { return yield this.createConnectionFactory(options); }),
};
return {
module: ExpressCassandraCoreModule_1,
providers: [expressModuleOptions, connectionProvider],
exports: [connectionProvider],
};
}
static forRootAsync(options) {
const connectionProvider = {
provide: cassandra_orm_utils_1.getConnectionToken(options),
useFactory: (typeormOptions) => __awaiter(this, void 0, void 0, function* () {
if (options.name) {
return yield this.createConnectionFactory(Object.assign(Object.assign({}, typeormOptions), { name: options.name }));
}
return yield this.createConnectionFactory(typeormOptions);
}),
inject: [express_cassandra_constant_1.EXPRESS_CASSANDRA_MODULE_OPTIONS],
};
const asyncProviders = this.createAsyncProviders(options);
return {
module: ExpressCassandraCoreModule_1,
imports: options.imports,
providers: [
...asyncProviders,
connectionProvider,
{
provide: express_cassandra_constant_1.EXPRESS_CASSANDRA_MODULE_ID,
useValue: cassandra_orm_utils_1.generateString(),
},
],
exports: [connectionProvider],
};
}
onModuleDestroy() {
return __awaiter(this, void 0, void 0, function* () {
if (this.options.keepConnectionAlive) {
return;
}
common_1.Logger.log('Closing connection', 'ExpressCassandraModule');
const connection = this.moduleRef.get(cassandra_orm_utils_1.getConnectionToken(this
.options));
connection && (yield connection.closeAsync());
});
}
static createAsyncProviders(options) {
if (options.useExisting || options.useFactory) {
return [this.createAsyncOptionsProvider(options)];
}
return [
this.createAsyncOptionsProvider(options),
{
provide: options.useClass,
useClass: options.useClass,
},
];
}
static createAsyncOptionsProvider(options) {
if (options.useFactory) {
return {
provide: express_cassandra_constant_1.EXPRESS_CASSANDRA_MODULE_OPTIONS,
useFactory: options.useFactory,
inject: options.inject || [],
};
}
return {
provide: express_cassandra_constant_1.EXPRESS_CASSANDRA_MODULE_OPTIONS,
useFactory: (optionsFactory) => __awaiter(this, void 0, void 0, function* () { return yield optionsFactory.createExpressCassandraOptions(); }),
inject: [options.useClass || options.useExisting],
};
}
static createConnectionFactory(options) {
return __awaiter(this, void 0, void 0, function* () {
const { retryAttempts, retryDelay } = options, cassandraOptions = __rest(options, ["retryAttempts", "retryDelay"]);
const connection = new orm_1.Connection(cassandraOptions);
return yield rxjs_1.defer(() => connection.initAsync())
.pipe(cassandra_orm_utils_1.handleRetry(retryAttempts, retryDelay), operators_1.map(() => connection))
.toPromise();
});
}
};
ExpressCassandraCoreModule = ExpressCassandraCoreModule_1 = __decorate([
common_1.Global(),
common_1.Module({}),
__param(0, common_1.Inject(express_cassandra_constant_1.EXPRESS_CASSANDRA_MODULE_OPTIONS)),
__metadata("design:paramtypes", [Object, core_1.ModuleRef])
], ExpressCassandraCoreModule);
exports.ExpressCassandraCoreModule = ExpressCassandraCoreModule;
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