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app.js
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app.js
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const fs=require('fs');
const _=require('lodash');
const yargs=require('yargs');
const notes=require('./notes');
const titleOptions={
describe:'title of the note',
demand:true,
alias:'t',
};
var args = yargs
.command('add','Add a new Note',{
title:titleOptions,
body:
{
describe:'Body of the note',
demand:true,
alias:'b',
}
})
.command('list','Lists all the Notes')
.command('read','Reads a note',{
title:titleOptions,
})
.command('remove','Removes the note',{
title:titleOptions,
})
.help()
.argv;
var command = process.argv[2];
if(command==='add'){
var note=notes.addNote(args.title ,args.body);
if(note)
{
console.log("Note created");
notes.logNote(note);
}
else
{
console.log("Note name already in use");
}
}else if(command ==='list'){
allNotes=notes.getAll();
console.log(`printing ${allNotes.length} node(s)`);
allNotes.forEach((note) => {
notes.logNote(note);
});
}else if(command==='read')
{
var note=notes.getNote(args.title);
if(note)
{
console.log("reading note");
notes.logNote(note);
}
else{
console.log('Note not found')
}
}else if(command=='remove')
{
var removedNote=notes.removeNote(args.title);
var message=removedNote?"Note deleted":"Note not found";
console.log(message);
}else{
console.log('Command not recognized');
}