utils.ts

import { configDotenv } from "dotenv";
import { Response } from "express";
import jwt from "jsonwebtoken";
import { RequestModel } from "./src/models/request.model";

configDotenv()

export function checkIfDefined(data: any){
    if(!data) throw new Error("NOT_FOUND")
    else{
        delete data.deletedAt
        return data;
    }
}

export async function authenticateToken(req : RequestModel, res: Response, next: Function) {
    
    const unprotected = [
        "/api/admin/login",
        "/api/admin/refresh",
    ]
    
    if(req.path.startsWith("/api/movie") || req.path.startsWith("/api/projection") || req.path.startsWith("/api/hall")){
        unprotected.push(req.path);
    }


    
    if(unprotected.includes(req.path)){ next(); return }

    const authHeader = req.headers['authorization']
    const token = authHeader && authHeader.split(' ')[1]
 
    if (token == null) {
        return sendErrorResponse(res, 401, 'NO_TOKEN')
    }
 
    jwt.verify(token, process.env.ACCESS_TOKEN_SECRET as string, (err: any, decoded: any) => {
        if (err) {
            return sendErrorResponse(res, 403, 'INVALID_TOKEN')
        }
        req.username = decoded.username
        next()
    })
}

export function sendErrorResponse(res: Response,code = 400, msg= "Bad request"){
    res.status(code).json({
        message: msg,
        timestamp: new Date()
    })
}

export function checkIfModelHasData(model: any,...requiredArguments: string[]){
    requiredArguments.forEach(attribute => {
        if(!model[attribute]){
            throw new Error(`Error ! Missing ${attribute} field`)
        }
    })
}