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notes.js
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57 lines (49 loc) · 1.05 KB
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const fs = require('fs');
var fetchNote = () => {
try{
var noteString = fs.readFileSync('notes-data.json');
return JSON.parse(noteString);
}catch(e){
return [];
}
};
var savNote = (notes) => {
fs.writeFileSync('notes-data.json',JSON.stringify(notes));
};
var addNote = (title,body) => {
var notes = fetchNote();
var note = {
title,
body
};
var duplicateTitle = notes.filter((note) => note.title === title);
if(duplicateTitle.length === 0)
{
notes.push(note);
savNote(notes);
console.log('Note Added !!!!');
return note;
}
};
var getAll = () => {
return fetchNote();
};
var getNote = (title) => {
var notes = fetchNote();
var note = notes.filter((note) => title === note.title);
return note[0];
};
var remove = (title) => {
var tempNotes = fetchNote();
//console.log(tempNotes);
var newNotes = tempNotes.filter((note) => title !== note.title);
//console.log(newNotes);
savNote(newNotes);
return tempNotes.length !== newNotes.length;
};
module.exports = {
addNote,
getAll,
getNote,
remove
};