axiodb
Version:
The Pure JavaScript Alternative to SQLite. Embedded NoSQL database for Node.js with MongoDB-style queries, zero native dependencies, built-in InMemoryCache, and web GUI. Perfect for desktop apps, CLI tools, and embedded systems. No compilation, no platfor
113 lines • 4.41 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());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const keys_1 = require("../../config/keys");
const Databse_controller_1 = __importDefault(require("../../../server/controller/Database/Databse.controller"));
/**
* Database Handler - Handles database-related TCP commands
* Uses AxioDB instance directly for idempotent operations
*/
class DBHandler {
constructor(axioDB) {
this.axioDB = axioDB;
this.controller = new Databse_controller_1.default(axioDB);
}
/**
* Handle CREATE_DB command
* Note: This is idempotent - returns database whether it exists or not
*/
handleCreateDB(requestId, params) {
return __awaiter(this, void 0, void 0, function* () {
const { dbName } = params;
try {
// Use AxioDB instance directly for idempotent behavior
yield this.axioDB.createDB(dbName);
return {
id: requestId,
statusCode: keys_1.StatusCode.OK,
message: keys_1.SuccessMessage.DB_CREATED,
data: { Database_Name: dbName },
};
}
catch (error) {
return {
id: requestId,
statusCode: keys_1.StatusCode.INTERNAL_SERVER_ERROR,
message: error instanceof Error ? error.message : String(error),
error: error instanceof Error ? error.message : String(error),
};
}
});
}
/**
* Handle DELETE_DB command
*/
handleDeleteDB(requestId, params) {
return __awaiter(this, void 0, void 0, function* () {
const { dbName } = params;
// Create mock request object
const mockRequest = {
query: { dbName },
};
const result = yield this.controller.deleteDatabase(mockRequest);
return {
id: requestId,
statusCode: result.statusCode,
message: result.message,
data: result.data,
};
});
}
/**
* Handle DB_EXISTS command
*/
handleDBExists(requestId, params) {
return __awaiter(this, void 0, void 0, function* () {
const { dbName } = params;
try {
const exists = yield this.axioDB.isDatabaseExists(dbName);
return {
id: requestId,
statusCode: keys_1.StatusCode.OK,
message: exists ? 'Database exists' : 'Database does not exist',
data: { exists },
};
}
catch (error) {
return {
id: requestId,
statusCode: keys_1.StatusCode.INTERNAL_SERVER_ERROR,
message: error instanceof Error ? error.message : String(error),
error: error instanceof Error ? error.message : String(error),
};
}
});
}
/**
* Handle GET_INSTANCE_INFO command
*/
handleGetInstanceInfo(requestId) {
return __awaiter(this, void 0, void 0, function* () {
const result = yield this.controller.getDatabases();
return {
id: requestId,
statusCode: result.statusCode,
message: result.message,
data: result.data,
};
});
}
}
exports.default = DBHandler;
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