multibridge
Version:
A multi-database connection framework with centralized configuration
50 lines (49 loc) • 2.54 kB
JavaScript
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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 });
exports.executeQuery = executeQuery;
const connectionManager_1 = require("../connections/connectionManager");
const mongodbHelper_1 = require("../helpers/mongodbHelper");
const cassandraHelper_1 = require("../helpers/cassandraHelper");
const loggers_1 = __importDefault(require("./loggers"));
/**
* Executes a query using the connection determined by the tenant context.
* For PostgreSQL and MySQL, the native connection.query is used.
* For MongoDB and Cassandra, corresponding helper functions are invoked.
*/
function executeQuery(query, params) {
return __awaiter(this, void 0, void 0, function* () {
try {
// getConnection now returns an object with { connection, dbType }
const { connection, dbType } = yield (0, connectionManager_1.getConnection)();
switch (dbType) {
case "postgres":
case "mysql":
// For these, query is a string and params is an array
return connection.query(query, params);
case "mongodb":
// For MongoDB, expect query to be an object with collection, method, args.
return (0, mongodbHelper_1.executeMongoQuery)(connection, query);
case "cassandra":
return (0, cassandraHelper_1.executeCassandraQuery)(connection, query, params);
default:
throw new Error(`Unsupported database type: ${dbType}`);
}
}
catch (error) {
loggers_1.default.error(`Error executing query: ${error.message}`);
throw error;
}
});
}