itihager/Server-Side/Server.js

testing package kkkkk

// var mod = require("../Modules/myModule");
// console.log(mod);
// console.log(mod());

//npm i express
console.log(__dirname);
var myPath = "C:/Users/MostafaMahmoudHelmy/Desktop/Alex/3-Node/Day3/";

const bodyParser = require("body-parser");//Built-In MiddleWare
//get/post/....
var express = require("express");
var path = require("path");
var app = express();

 app.use(bodyParser.urlencoded({extended:true}));

var port = process.env.port || 7005;
// console.log(port);


app.all("/",(req,res,next)=>{
    console.log("Ana MiddleWare 3al el (/) Get/Post/... ");
    next()
})


app.get("/",(req,res)=>{
    console.log("Wasalt ll / El Asly")
    res.send("Hello");
});

app.get("/main.html",(req,res)=>{
    res.setHeader("set-Cookie",["name=Ahmed","age=20"])
    res.setHeader("name1","Sara")
    res.setHeader("age",20)
    // res.setHeader("content-type","text/html")
    // res.sendFile(myPath+"Client-Side/HTML/main.html");
    res.sendFile(path.join(__dirname+"/../Client-Side/HTML/main.html"));
});

app.get("/profile.html",(req,res)=>{
    res.sendFile(path.join(__dirname+"/../Client-Side/HTML/profile.html"));
});

//    7005/Operator/+/number1/2

app.get("/Operator/:op/number1/:num1/number2/:num2",(req,res)=>{
    console.log(req.params);
    res.send("Operation Executed")
})

app.param("op",(req,res,next,value)=>{
    req.params.op = "Div";
    console.log(req.params.op);
    next();
})

app.param("num1",(req,res,next,value)=>{
    req.params.num1 = 222;
    console.log(req.params.num1);
    next();
})

app.get("/:op/:num1/:num2",
(req,res,next)=>{
    req.params.op = "+";
    req.params.num1 = "100";
    req.params.num2 = "200";
    next();
},
(req,res,next)=>{

    console.log(req.params.op);//+
    console.log(req.params.num1);//100
    console.log(req.params.num2);//200
    req.params.op = "Plus";
    req.params.num1 = 500;
    req.params.num2 = 600;
    next();
}
,(req,res)=>{
    console.log(req.params);
    res.send("Operation Executed")
})

//between req & server ===> body-parser
app.post("/profile.html",(req,res)=>{
    console.log(req.body);//undefined ===> Parsing ===> MiddleWare ===> Body-parser  ===> {name:"",age:}
    res.sendFile(path.join(__dirname+"/../Client-Side/HTML/profile.html"))
})

app.get("*",(req,res)=>{
    res.send("Error Page")
})

// app.router("/").get().post().put()

// try{
//     readfile
// }catch(err){

// }

app.listen(port,function(){console.log("Listening on PORT 7005")})