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notes.js
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//const { Module } = require("module")
// const fs = require('fs')
// const chalk = require('chalk')
// const getNote = function () {
// return 'Your Notes ...'
// }
// const addNote = function (title, body){
// const notes = loadNote()
// const duplicateNotes = notes.filter(function(note){
// return note.title === title
// })
// if (duplicateNotes.length === 0){
// notes.push({
// title: title,
// body: body
// })
// saveNote(notes)
// console.log('new node added!')
// } else{
// console.log('note has already taken')
// }
// }
// const removeNote =function(title){
// //console.log(title)
// const notes = loadNote()
// const keepNote= notes.filter(function(note){
// return note.title !== title
// })
// if (notes.length > keepNote.length){
// console.log(chalk.green.inverse('Note removed'))
// saveNote(keepNote)}
// else{
// console.log(chalk.red.inverse('No note found'))
// }
// }
// const saveNote = function(notes){
// const datajson = JSON.stringify(notes)
// fs.writeFileSync('notes.json', datajson)
// }
// const loadNote = function(){
// try{
// const dataBuffer = fs.readFileSync('notes.json')
// const dataJSON = dataBuffer.toString()
// return JSON.parse(dataJSON)
// } catch(e) {
// return []
// }
// }
// module.exports = {
// getNote: getNote,
// addNote: addNote,
// removeNote: removeNote
// }
////////////////////******************///////////////////
const fs = require('fs')
const chalk = require('chalk')
const getNote = function () {
return 'Your Notes ...'
}
const addNote = function (title, body){
const notes = loadNote()
//const duplicateNotes = notes.filter((note) => note.title === title)
const duplicatenote = notes.find((note) => note.title === title)
if (!duplicatenote){
//if (duplicateNotes.length === 0){
notes.push({
title: title,
body: body
})
saveNote(notes)
console.log('new node added!')
} else{
console.log('note has already taken')
}
}
const removeNote =function(title){
//console.log(title)
const notes = loadNote()
const keepNote= notes.filter((note) => note.title !== title)
if (notes.length > keepNote.length){
console.log(chalk.green.inverse('Note removed'))
saveNote(keepNote)}
else{
console.log(chalk.red.inverse('No note found'))
}
}
const saveNote = function(notes){
const datajson = JSON.stringify(notes)
fs.writeFileSync('notes.json', datajson)
}
const loadNote = function(){
try{
const dataBuffer = fs.readFileSync('notes.json')
const dataJSON = dataBuffer.toString()
return JSON.parse(dataJSON)
} catch(e) {
return []
}
}
const listNotes = () => {
const notes= loadNote()
console.log(chalk.blue.inverse('Your Notes: '))
notes.forEach(function(note){
console.log(note.title)
})
}
const readNotes = (title) => {
const notes = loadNote()
const samenote = notes.find((note) => note.title === title)
if (samenote){
console.log(chalk.inverse(samenote.title)),
console.log(samenote.body)}
else {console.log(chalk.inverse.red("No note found"))}
}
module.exports = {
getNote: getNote,
addNote: addNote,
removeNote: removeNote,
listNotes: listNotes,
readNotes: readNotes
}