sql-snap/dist/client.js

Tools for running SQL Database Tests

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const ws_1 = __importDefault(require("ws"));
const events_1 = require("events");
class SnapClient {
    constructor(url) {
        this.url = url;
        this.eventManager = new events_1.EventEmitter;
    }
    connect() {
        return new Promise((resolve, reject) => {
            this.client = new ws_1.default(this.url);
            this.client.on('message', this.receive.bind(this));
            this.client.on('open', () => {
                resolve();
            });
        });
    }
    send(message) {
        return new Promise((resolve, reject) => {
            const id = Date.now().toString();
            message.id = id;
            this.client.send(JSON.stringify(message));
            this.eventManager.once(`message-${id}`, (message) => {
                if (message.type === 'error')
                    reject(message);
                else
                    resolve(message);
            });
        });
    }
    query(statement) {
        return this.send({
            type: 'query',
            data: statement
        });
    }
    receive(raw) {
        const message = JSON.parse(raw);
        this.eventManager.emit(`message-${message.id}`, message);
    }
}
exports.SnapClient = SnapClient;
// const sqlFile =
// `
// SET SCHEMA 'test';
// INSERT INTO "Users" (email, password, "hashMail") VALUES ('test1@mail.com', 'password', 'mail');
// INSERT INTO "Users" (email, password, "hashMail") VALUES ('test2@mail.com', 'password', 'mail');
// SELECT * FROM "Users"
// SELECT * FROM "UserInfo";
// `
// const client = new SnapClient('ws://127.0.0.1:3001');
// client.connect()
// .then(() => {
//     client.send({
//         type: 'query',
//         data: sqlFile
//     }).then((resp) => {
//         console.log('SQL File');
//         console.log(resp);
//     })
//     client.send({
//         type: 'query',
//         data: `SELECT * FROM "test"."Users" LIMIT 1000`
//     }).then((resp) => {
//         console.log('SELECT');
//         console.log(resp);
//     })
// })
// const client = new WebSocket('ws://127.0.0.1:3001');
// client.on('open', function open() {
//     client.send("Hello #orld");
// });
// client.on('message', (message) => {
//     console.log(JSON.parse(message.toString()));
// })