firebase-admin-ql
Version:
A powerful library that bridges Firebase Admin SDK with PostgreSQL, simplifies interaction with stored procedures, facilitates seamless third-party API calls using fetch, and provides utility functions to streamline backend operations.
69 lines • 3.16 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 });
exports.PgDatabase = void 0;
const v2_1 = require("firebase-functions/v2");
class PgDatabase {
constructor(schema, dbInstance) {
this.db = dbInstance;
this.schema = schema;
}
procedureExists(methodName) {
return __awaiter(this, void 0, void 0, function* () {
var _a;
const query = `
SELECT EXISTS (
SELECT 1 FROM pg_proc p
JOIN pg_namespace n ON p.pronamespace = n.oid
WHERE n.nspname = ? AND p.proname = ?
) AS exists;
`;
try {
const result = yield this.db.raw(query, [this.schema, methodName]);
return ((_a = result.rows[0]) === null || _a === void 0 ? void 0 : _a.exists) || false;
}
catch (error) {
v2_1.logger.error(`Error checking procedure existence: ${error}`);
return false;
}
});
}
runStoredMethod(methodName, parameters) {
return __awaiter(this, void 0, void 0, function* () {
var _a;
const exists = yield this.procedureExists(methodName);
if (!exists) {
throw new Error(`Stored procedure ${this.schema}.${methodName} does not exist.`);
}
if (!Array.isArray(parameters) || parameters.length === 0) {
throw new Error(`Stored procedure ${this.schema}.${methodName} expects parameters but received none.`);
}
const placeholders = parameters.map(() => "?").join(",");
const query = `CALL ${this.schema}.${methodName}(${placeholders})`;
v2_1.logger.info(`Executing SQL: ${query}`);
v2_1.logger.info(`With parameters: ${JSON.stringify(parameters)}`);
try {
const result = yield this.db.raw(query, parameters);
v2_1.logger.info("Stored procedure executed successfully:", result);
return (_a = result.rows[0]) === null || _a === void 0 ? void 0 : _a.f_return_value;
}
catch (error) {
v2_1.logger.error(`Error executing stored method: ${error}`);
throw new Error("Unable to execute transaction: " + error);
}
finally {
this.db.destroy();
}
});
}
}
exports.PgDatabase = PgDatabase;
//# sourceMappingURL=postgres.config.js.map