app.js

//libraries
const fs = require('fs');
const fsExtra = require('fs-extra');
const {
    v4: uuidv4
} = require('uuid');
const express = require('express');
const jwt = require("jsonwebtoken");
const env = require('dotenv').config();
const cors = require('cors');
const bodyParser = require('body-parser');
const app = express();
const zip = require('express-easy-zip');
const mongoose = require('mongoose');
const {
    generateMainFile
} = require('./function/RestapiGenrationFunction/mainFile');
//functions
const {
    createQuery
} = require('./function/sqlFileGenrationFunction/createQuriesFunctions');
const {variablesValidation,declareVariables,generateRoute} = require('./function/RestapiGenrationFunction/routesFile');
//Middle Wares
const {
    authenticationMiddleware
} = require('./middleware/auth');
//Routes
const comboBoxRoute = require('./routes/comboBox');
const userRoute = require('./routes/user');
const projectRoute = require('./routes/project');
const route = require('./routes/routesBuilder');
const restapiRoute = require('./routes/restapi');

//Middle ware
app.use(bodyParser.urlencoded({
    extended: true
}));
app.use(bodyParser.json());
app.use(bodyParser.raw());
app.use(zip());
app.use(cors({
    origin: '*'
}));
app.use('/upload', express.static('upload'))
//Global Variables
const defaultDir = 'userRestapi';
//Server

//console.log(generateRoute(testData.routes[0]));
const startServer = async () => {
    try {
        await mongoose.connect(
            `mongodb+srv://test:test@cluster0.00xdi.mongodb.net/RestapiBuilder?retryWrites=true&w=majority`, {
                useUnifiedTopology: true,
                useNewUrlParser: true,
                useFindAndModify: false
            }
        );
    } catch (err) {
        console.log(err)
    }
    app.get('/', (req, res) => {
        res.send('hello');
    })
    app.post('/sql', async (req, res) => {
        
        let dir = uuidv4();
        let data = req.body;
        if (!fs.existsSync(`./${defaultDir}/${dir}`)) {
            fs.mkdirSync(`./${defaultDir}/${dir}`);
        }
        let path = `${defaultDir}/${dir}/${data.name}.sql`;
        let out = await fs.writeFileSync(path, createQuery(data));
        res.json({
            error: false,
            data: {
                path
            }
        });
        return;

    });
    app.post('/restApiBuilder', async (req, res) => {
        let dir = uuidv4();
        let data = req.body;
        if (!fs.existsSync(`./${defaultDir}/${dir}`)) {
            fs.mkdirSync(`./${defaultDir}/${dir}`);
        }
        let path = `${defaultDir}/${dir}`;
        fsExtra.copySync('./../restApiSekelton', path);
        await fs.writeFileSync(path+'/example.env', `
DB_HOST=localhost
DB_USER=root
DB_PASS=
DB_NAME=${data.databaseName}
PORT=${data.port}
PRIVATE_KEY=${data.secretKey}
`);
       await generateMainFile(data,path);
        res.json({
            error: false,
            data: {
                path
            }
        });
        return;
    });
    app.get('/restApiBuilder', async (req, res) => {
        let dir = uuidv4();
        let data = req.body;
        if (!fs.existsSync(`./${defaultDir}/${dir}`)) {
            fs.mkdirSync(`./${defaultDir}/${dir}`);
        }
        let path = `${defaultDir}/${dir}`;
       // let out = await fs.writeFileSync(`${path}/database.sql`, createQuery(data));
        fsExtra.copySync('./../restApiSekelton', path);

        res.json({
            error: false,
            data: {
                path
            }
        });
        return;
    });
    app.post('/test', async (req, res) => {
        res.send(req.body);
    });
    app.get(`/${defaultDir}/:folder/:file`, (req, res) => {
        res.sendFile(`${__dirname}/${defaultDir}/${req.params.folder}/${req.params.file}`)
    });
    app.get(`/${defaultDir}/:folder`, (req, res) => {
        res.zip({
            files: [{
                    content: `1. To Run application change name of example.env file to .env file
                2. Change env defaut values to your suitable values
                3. Type command npm i to install npm package
                4. type npm run test to run teh application
                5. send requests on url localhost:PORT/api/{tableName}`,
                    name: 'Documnet.txt',
                    mode: 0755,
                    comment: `This is a documentation for your rest api to run`,
                    date: new Date(),
                    type: 'file'
                },
                {
                    path: `${__dirname}/${defaultDir}/${req.params.folder}`,
                    name: 'Rest-Api-Builder'
                },
            ],
            filename: 'Rest-Api-Builder'
        });
    });
    app.use('/combobox', comboBoxRoute);
    app.use('/user', userRoute);
    app.use('/project', projectRoute);
    app.use('/router', route);
    app.use('/restapi', restapiRoute);
    app.listen(4000, () => {
        console.log("🚀 Server Running on http://localhost:4000/");
    });
}
startServer();