vaxe/index.js

JSON structured automatic route package with additions to improve usability

const express = require("express")
const fs = require("fs")
const helmet = require("helmet")
const prompt = require("prompt-sync")()
const morgan = require("morgan")
const app = express()

class route {
  constructor() {

  }
    setup(data, port) {
  if (data.constructor.name == "Object") {
    data = data
  } else if (data.constructor.name == "String") {
    if (fs.existsSync(data) && data.endsWith(".json")) {
      data = JSON.parse(fs.readFileSync(data))
    } else {
      console.error("Error", "Invalid data")
      return;
    }
  } else {
    console.error("Error", "Invalid data")
    return;
  }
  if (data["secure"]) {
    app.use(helmet())
  }
  if (data["logger"]) {
    app.use(margan("dev"))
  }
  app.use((req, res) => {
    function cmd(content) {
      let ip = req.ip.split(":")[3]
      return content.replaceAll("$ip", ip).replaceAll("$path", req.path)
    }
    function use(name) {
      if (data[name]["type"] == "content") {
        if (!!data[req.path]["cmd"] && data[req.path]["cmd"] == "true") {
          data[req.path]["value"] = cmd(data[req.path]["value"])
        }
        res.send(data[name]["value"])
        if (!!data[name]["status"] && data[name]["status"].constructor.name == 'Number'){
          res.status(data[name]["status"])
        }
      } else if (data[name]["type"] == "file") {
        if (fs.existsSync(data[name]["value"])) {
          req.sendFile(__dirname + data[name]["value"])
          if (!!data[name]["status"] && data[name]["status"].constructor.name == 'Number'){
          res.status(data[name]["status"])
        }
        } else {
          console.error("Error", "file not exist")
          return;
        }
      } else if (data[name]["type"] == "link") {
        res.redirect(data[name]["value"])
      }
    }
    if (!!data[req.path]) {
      if (!!data[req.path]["type"] && !!data[req.path]["value"]) {
        use(req.path)
      }
    } else if (!!data["404"]) {
      if (!!data[req.path]["type"] && !!data[req.path]["value"]) {
        use(req.path)
      }
    }
    if (!!data[req.path]["console"]) {
      if (!!data[req.path]["cmd"] && data[req.path]["cmd"] == "true") {
        data[req.path]["console"] = cmd(data[req.path]["console"])
      }
      console.log(data[req.path]["console"])
    }
  })
  
  if (!!port) {
    app.listen(port)
  }
}

port(port) {
  app.listen(port)
}

static(folder) {
  if (!fs.existsSync("./" + folder)) return console.log("err")
  app.use(express.static(folder))
}
}
exports.route = new route()
exports.input = function(value = "") {
  return prompt(value)
}
exports.print = function(value = "") {
  process.stdout.write(value)
}
exports.printIn = function(value = "") {
  process.stdout.write(value + "\n")
}
exports.random = function(val) {
  if (val.constructor.name == "Number") return Math.floor(Math.random() * val)
  if (val.constructor.name == "Array") return val[Math.floor(Math.random() * val.length)]
}
exports.generate = function(type, num = 10) {
  const types = {strL:["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"],strU:["A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"],num:["1","2","3","4","5","6","7","8","9","0"]}
  let a = ""
  switch (type) {
    case "str":
      a = types.strL.concat(types.strU)
      break;
    case "strLow":
      a = types["strL"]
      break;
    case "strUp":
      a = types["strU"]
      break;
    case "num":
      a = types["num"]
      break;
  }
  let ret = ""
  for (let i = 0;i < num;i++) {
    ret += a[Math.floor(Math.random() * a.length)]
  }
  return ret
}