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View File Name : web.js

const router = require('express').Router()
const { query } = require('../database/dbpromise.js')
const adminValidator = require('../middlewares/admin.js')
const fs = require('fs')
const randomstring = require('randomstring')
const path = require('path')
const bcrypt = require('bcrypt')
const { addON, appVersion } = require('../env.js')
const mysql = require('mysql2/promise');
const { getFileExtension, folderExists, downloadAndExtractFile } = require('../functions/function.js')

router.get('/get-one-translation', async (req, res) => {
    try {
        const cirDir = process.cwd()
        const code = req.query.code

        fs.readFile(`${cirDir}/languages/${code}.json`, "utf8", (err, lang) => {
            if (err) {
                console.log("File read failed:", err);
                res.json({ notfound: true })
                return;
            }

            res.json({
                success: true,
                data: JSON.parse(lang)
            })
        });

    } catch (err) {
        res.json({ err, msg: 'server error' })
        console.log(err)
    }
})

router.get('/get-all-translation-name', async (req, res) => {
    try {
        const cirDir = `${__dirname}/../languages/`
        fs.readdir(`${cirDir}`, (err, files) => {
            res.json({ success: true, data: files })
        });
    } catch (err) {
        res.json({
            msg: "Server error",
            err: err
        })
        console.log(err)
    }
})

router.post('/update-one-translation', adminValidator, async (req, res) => {
    try {
        const cirDir = process.cwd();
        const code = req.body.code;
        const updatedJson = req.body.updatedjson;

        const filePath = path.join(cirDir, "languages", `${code}.json`);

        fs.writeFile(filePath, JSON.stringify(updatedJson), "utf8", (err) => {
            if (err) {
                console.log("File write failed:", err);
                res.json({ success: false, error: err });
                return;
            }
            res.json({ success: true, msg: "Languages updated refresh the page to make effects" });
        });
    } catch (err) {
        res.json({ success: false, error: err, msg: "Server error" });
        console.log(err);
    }
})

// add new languages 
router.post('/add-new-translation', adminValidator, async (req, res) => {
    try {
        const cirDir = process.cwd();
        const newCode = req.body.newcode;

        const sourceFolderPath = path.join(cirDir, "languages");

        fs.readdir(sourceFolderPath, (err, files) => {
            if (err) {
                console.log("Error reading folder:", err);
                res.json({ success: false, error: err });
                return;
            }

            // Filter out non-JSON files
            const jsonFiles = files.filter((file) => file.endsWith(".json"));

            // Select a random JSON file
            const randomIndex = Math.floor(Math.random() * jsonFiles.length);
            const randomFile = jsonFiles[randomIndex];

            const sourceFilePath = path.join(sourceFolderPath, randomFile);
            const destinationFilePath = path.join(sourceFolderPath, `${newCode}.json`);

            // Check if the destination file already exists
            if (fs.existsSync(destinationFilePath)) {
                res.json({ success: false, msg: "Destination file already exists" });
                return;
            }

            // Duplicate the source file to the destination file
            fs.copyFile(sourceFilePath, destinationFilePath, (err) => {
                if (err) {
                    console.log("File duplication failed:", err);
                    res.json({ success: false, error: err });
                    return;
                }
                res.json({ success: true, msg: "Language file duplicated successfully" });
            });
        });

    } catch (err) {
        res.json({ success: false, error: err, msg: "Server error" });
        console.log(err);
    }
})

// get all langs 
router.get('/get-all-translation-name', async (req, res) => {
    try {
        const cirDir = process.cwd()
        fs.readdir(`${cirDir}/languages/`, (err, files) => {
            res.json({ success: true, data: files })
        });
    } catch (err) {
        res.json({
            msg: "Server error",
            err: err
        })
        console.log(err)
    }
})

// del one lang 
router.post('/del-one-translation', adminValidator, async (req, res) => {
    try {
        const cirDir = process.cwd();
        const code = req.body.code;

        const folderPath = path.join(cirDir, "languages");
        const filePath = path.join(folderPath, `${code}.json`);

        // Read the list of files in the "languages" folder
        fs.readdir(folderPath, (err, files) => {
            if (err) {
                console.log("Error reading folder:", err);
                res.json({ success: false, error: err });
                return;
            }

            // Filter out non-JSON files
            const jsonFiles = files.filter((file) => file.endsWith(".json"));

            // Check if there is only one JSON file left
            if (jsonFiles.length === 1) {
                res.json({ success: false, msg: "You cannot delete all languages" });
                return;
            }

            fs.unlink(filePath, (err) => {
                if (err) {
                    console.log("File deletion failed:", err);
                    res.json({ success: false, error: err });
                    return;
                }
                res.json({ success: true, msg: "Language file deleted successfully" });
            });
        });
    } catch (err) {
        res.json({ success: false, error: err, msg: "Server error" });
        console.log(err);
    }
})

// get web public 
router.get("/get_web_public", async (req, res) => {
    try {
        const data = await query(`SELECT * FROM web_public`, [])
        res.json({ data: data[0], success: true })

    } catch (err) {
        res.json({ success: false, msg: "something went wrong" })
        console.log(err)
    }
})

// update to be shown
router.get('/update_to_be_shown', async (req, res) => {
    try {
        res.json({ success: true, show: true })

    } catch (err) {
        res.json({ success: false, error: err, msg: "Server error", err });
        console.log(err);
    }
})


// submit contact form 
router.post('/submit_contact_form', async (req, res) => {
    try {
        const { name, mobile, email, content } = req.body

        if (!name || !mobile || !email || !content) {
            return res.json({ success: false, msg: "Please fill all the fields" })
        }

        if (!(email)) {
            return res.json({ success: false, msg: "Please enter a valid email id" })
        }

        await query(`INSERT INTO contact_form (email, name, mobile, content) VALUES (?,?,?,?)`, [
            email, name, mobile, content
        ])

        res.json({ success: true, msg: "Your form has been submitted. We will contat to your asap" })

    } catch (err) {
        res.json({ success: false, error: err, msg: "Server error", err });
        console.log(err);
    }
})

// update  web config
router.post('/update_web_config', adminValidator, async (req, res) => {
    try {
        const { app_name,
            custom_home,
            is_custom_home,
            meta_description,
            currency_code,
            currency_symbol,
            home_page_tutorial,
            chatbot_screen_tutorial,
            broadcast_screen_tutorial,
            login_header_footer,
            welcome_email_html,
            auto_trial_active,
            exchange_rate } = req.body

        let filename = ""

        if (req.files) {
            const randomString = randomstring.generate()
            const file = req.files.file

            filename = `${randomString}.${getFileExtension(file.name)}`

            file.mv(`${__dirname}/../client/public/media/${filename}`, err => {
                if (err) {
                    console.log(err)
                    return res.json({ err })
                }
            })
        } else {
            filename = req.body?.logo
        }

        if (!app_name) {
            return res.json({ msg: "Please provide app name" })
        }

        await query(`UPDATE web_public SET logo = ?, app_name = ?, custom_home = ?, is_custom_home = ?, meta_description = ?, currency_code = ? , 
        currency_symbol = ?, 
        home_page_tutorial = ?,
        chatbot_screen_tutorial = ?,
        broadcast_screen_tutorial = ?,
        login_header_footer = ?,
        welcome_email_html = ?,
        auto_trial_active = ?,
        exchange_rate = ?`, [
            filename,
            app_name,
            custom_home,
            parseInt(is_custom_home) > 0 ? 1 : 0,
            meta_description,
            currency_code,
            currency_symbol,
            home_page_tutorial,
            chatbot_screen_tutorial,
            broadcast_screen_tutorial,
            login_header_footer,
            welcome_email_html,
            parseInt(auto_trial_active) > 0 ? 1 : 0,
            exchange_rate
        ])

        res.json({ success: true, msg: "Web config updated" })

    } catch (err) {
        res.json({ success: false, error: err, msg: "Server error", err });
        console.log(err);
    }
})

// check install 
router.get("/check_install", async (req, res) => {
    try {
        const filePath = `${__dirname}/../client/public/static`

        const check = folderExists(filePath)

        if (check) {
            return res.json({ success: true })
        } else {
            return res.json({ success: false })
        }

    } catch (err) {
        res.json({ success: false, error: err, msg: "Server error", err });
        console.log(err);
    }
})

// install app 
router.post('/install_app', async (req, res) => {
    try {
        const filePath = `${__dirname}/../client/public/static`

        const check = folderExists(filePath)

        if (check) {
            return res.json({ success: true, msg: "Your app is already installed" })
        }

        const outputPath = `${__dirname}/../client/public`

        const installApp = await downloadAndExtractFile(req.files, outputPath)

        res.json(installApp)

    } catch (err) {
        res.json({ success: false, error: err, msg: "Server error", err });
        console.log(err);
    }
})

router.get('/return_module', async (req, res) => {
    try {
        res.json({ success: true, data: addON || [] })
    } catch (err) {
        res.json({ err, msg: 'server error' })
        console.log(err)
    }
})

// get app version 
router.get('/get_app_version', async (req, res) => {
    try {
        res.json({ success: true, version: appVersion })
    } catch (err) {
        res.json({ success: false, error: err, msg: "Server error", err });
        console.log(err);
    }
})

// update app 
router.post('/update_app', async (req, res) => {
    try {
        const { password, newQueries } = req.body

        if (!password) {
            return res.json({ msg: "Admin password missing", success: false })
        }

        const getAdmin = await query(`SELECT * FROM admin`, [])

        const compare = await bcrypt.compare(password, getAdmin[0].password)
        if (!compare) {
            return res.json({ msg: "Invalid admin password. Please give a correct admin password" })
        }

        if (newQueries && JSON.parse(newQueries)?.length > 0) {
            const newQuery = JSON.parse(newQueries)
            await Promise.all(newQuery?.map(async (i) => {
                const { run, check } = i
                const checkExist = await query(check, [])
                if (checkExist.length < 1) {
                    await query(run, [])
                }
            }))
        }

        const outputPath = `${__dirname}/../`

        const installApp = await downloadAndExtractFile(req.files, outputPath)

        res.json(installApp)

    } catch (err) {
        res.json({ success: false, error: err, msg: "Server error", err });
        console.log(err);
    }
})

module.exports = router