npm install respress --save

let  RESPRESS = require("respress");
let  app = new  RESPRESS();

let  RESPRESS = require("respress");
let  app = new  RESPRESS();

//Register a command PING which accepts multiple arguments and is returned 
//in req.params.message
app.cmd("PING [message...]", (req, res) => {
    if (req.params.message) {
        res.send(req.params.message);
    }
    else {
        res.send("PONG");
    }
})

//Listen to client connections through the events provided 
app.on("clientConnect", (client) => { console.log("NEW CLIENT YAY!", client.id) });

//Start server and listen to port 9001
app.listen({port:9001} , (server) => {});

$ redis-cli -p 9001 -a letMeIn!
127.0.0.1:9001> ping
"PONG"
127.0.0.1:9001> 

app.cmd("COMMAND", (req, res) => {
    res.send(app.cmds.commandList)
})

//Register a required argument called subcommand, use <> to register required
// req.params.subcommand returns a single string 
app.cmd("CLIENT <subcommand>", (req, res) => {
    if (req.params.subcommand.toLowerCase() == "getname") {
        res.send(req.client);
    }
    else {
        res.send(new Error("Missing correct subcommand"));
    }
})

//Register multiple series of messages as optional, use [] to define its optional and
// use .... after the argument name to indicate that it can be multiple messages, this 
// is returned to req.params.message as an array
app.cmd("PING [message...]", (req, res) => {
    if (req.params.message) {
        res.send(req.params.message);
    }
    else {
        res.send("PONG")
    }

})

//Using the * will be the default handler of commands that are not defined. req.params._ 
//will return an array of all the params tokenized in an array for your usage.
app.cmd("*",(req,res)=>{
    res.send("A Default execution for the command")
})

app.auth((req, res) => {
    if (req.params.password == "letMeIn!") {
        res.auth(true);
    }
    else {
        //You shall not pass
        res.auth(false);
    }
})

res.send("You can send a simple string");
res.send(["Or","send","an", "array"]);
res.send({obj:"An object can be sent and will be stringified"})
res.send(new Error("Error: can be sent and managed correctly by client");
res.sent(()=>{console.log("Sending a function, it will be sent as a string definition."})

//<argument> is required and [argument] is optional 
get <source> [proxy]'

//Use an alias where <username|email> will populate 
//req.params with both .username and .email with the same value
get <username|email> [password]

//Variadic arguments all to have multiple messages associated to a name. 
// Use ... to indicated variadic arguments. 
// req.params.files will be an array with all messages assigned.
download <url> [files..]