chnp-cli/bin/operators.js

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const { STATUS } = require("../helpers/exec_status");
const fs = require("fs");
const open = require("open");
const { generateHtmlPage } = require("../core/html");
const chalk = require("chalk");
const pathmod = require("path");
const { startOperationServer } = require("../core/server");
const { PORT } = require("../GLOBALS");
const prompt = require("prompt-sync")({ sigint: true });

const shelp = async () => {
  await open("http://github.com/SGI-CAPP-AT2/chnp-cli/");
  console.log(`Trying to open help page 
    If not opened automatically, click following link for help
    https://github.com/SGI-CAPP-AT2/chnp-cli/blob/master/help/commands.md`);
  return STATUS.SUCESSFULL;
};
const savepage = async (path) => {
  if (!fs.existsSync("____chnpsession_cohls"))
    return STATUS[console.log(`No Session Detected`)];
  const sessionObject = JSON.parse(
    fs.readFileSync(path + "/____chnpsession_cohls")
  );
  const { title, codes, theme, font } = sessionObject;
  const fileAddr = pathmod.join(
    path,
    "CHNP~" + title.replaceAll(" ", "_") + ".html"
  );
  fs.writeFileSync(fileAddr, generateHtmlPage(title, codes, theme, font, true));
  console.log(chalk.green("File Saved As: " + fileAddr));
  console.log(chalk.yellow("* This web page will require internet to style"));
  return STATUS.SUCESSFULL;
};
const theme = (path) => {
  if (!fs.existsSync("____chnpsession_cohls"))
    return STATUS[console.log(`No Session Detected`)];
  const sessionObject = JSON.parse(
    fs.readFileSync(path + "/____chnpsession_cohls")
  );
  const themes = require("./../core/assets/themse.json");
  let i = 0;
  console.log("Choose any one theme: ");
  console.log("ID  THEME");
  for (let { name } of themes) {
    console.log(++i + "   " + name);
  }
  const selectedTheme = prompt("Enter Id: ");
  if (selectedTheme > themes.length || selectedTheme < 1) {
    console.log("INVALID ID");
    return STATUS.UNSUCCESSFULL;
  }
  sessionObject.theme = themes[selectedTheme - 1];
  fs.writeFileSync(
    path + "/____chnpsession_cohls",
    JSON.stringify(sessionObject)
  );
  return STATUS.SUCESSFULL;
};
const font = (path) => {
  if (!fs.existsSync("____chnpsession_cohls"))
    return STATUS[console.log(`No Session Detected`)];
  const sessionObject = JSON.parse(
    fs.readFileSync(path + "/____chnpsession_cohls")
  );
  const fonts = require("./../core/assets/fonts.json");
  let i = 0;
  console.log("Choose any one FONT: ");
  console.log("ID  FONT");
  for (let { title } of fonts) {
    console.log(++i + "   " + title);
  }
  const selectedTheme = prompt("Enter Id: ");
  if (selectedTheme > fonts.length || selectedTheme < 1) {
    console.log("INVALID ID");
    return STATUS.UNSUCCESSFULL;
  }
  sessionObject.font = fonts[selectedTheme - 1];
  fs.writeFileSync(
    path + "/____chnpsession_cohls",
    JSON.stringify(sessionObject)
  );
  return STATUS.SUCESSFULL;
};
const print = async (path, args, restatus) => {
  if (!fs.existsSync("____chnpsession_cohls"))
    return STATUS[console.log(`No Session Detected`)];
  const sessionObject = JSON.parse(
    fs.readFileSync(path + "/____chnpsession_cohls")
  );
  const { title, codes, theme, font } = sessionObject;
  const routes = [
    {
      html: generateHtmlPage(title, codes, theme, font, false),
      addr: "print",
    },
    {
      html: fs
        .readFileSync(__dirname + "/assets/preview.html")
        .toString()
        .replace("%PREVIEW_URL%", "__prev"),
      addr: "",
    },
    {
      html: generateHtmlPage(title, codes, theme, font, false, true),
      addr: "__prev",
    },
  ];
  startOperationServer({
    onStart: async (serv) => {
      await open(serv);
      console.log(
        chalk.yellowBright(
          "If browser is not opened automatically, please refer following url"
        )
      );
      console.log("Webpage is being served at \n  " + serv + "/");
    },
    onDone: ({ time, printed }) => {
      if (printed === "true") {
        console.log(
          chalk.green("Printed Successfully on " + new Date(parseInt(time)))
        );
        restatus(STATUS.SUCESSFULL);
      } else
        restatus(STATUS[console.log(chalk.red("Operation may be canceled"))]);
    },
    addr: "print",
    routes,
    port: PORT,
  });
  return STATUS.PENDING;
};
module.exports = { shelp, savepage, theme, font, print };