Notes/main.js at main · TimeTGame/Notes · GitHub

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$(document).ready(function() {

    loadNotes();

    $('#addNoteBtn').click(function() {
        addNote();
    });

    $('#noteTitle').keypress(function(e) {
        if (e.which === 13) {
            addNote();
        }
    });

    $('#noteContent').keypress(function(e) {
        if (e.ctrlKey && e.which === 13) {
            addNote();
        }
    });

    function addNote() {
        const title = $('#noteTitle').val().trim();
        const content = $('#noteContent').val().trim();

        if (title === '' || content === '') {
            alert('Заполните все поля!');
            return;
        }

        const note = {
            id: Date.now(),
            title: title,
            content: content,
            date: new Date().toLocaleString('ru-RU')
        };

        saveNote(note);
        displayNote(note);

        $('#noteTitle').val('');
        $('#noteContent').val('');

        $('#emptyMessage').hide();
    }

    function displayNote(note) {
        const noteElement = $(`
            <div class="note" data-id="${note.id}">
                <div class="note-header">
                    <div class="note-title">${note.title}</div>
                    <button class="delete-btn">✕</button>
                </div>
                <div class="note-content">${note.content}</div>
            </div>
        `);

        noteElement.find('.delete-btn').click(function() {
            deleteNote(note.id);
            noteElement.remove();

            if ($('.note').length === 0) {
                $('#emptyMessage').show();
            }
        });

        $('#notesContainer').prepend(noteElement);
    }

    function saveNote(note) {
        let notes = getNotesFromStorage();
        notes.unshift(note);
        localStorage.setItem('notes', JSON.stringify(notes));
    }

    function deleteNote(id) {
        let notes = getNotesFromStorage();
        notes = notes.filter(note => note.id !== id);
        localStorage.setItem('notes', JSON.stringify(notes));
    }

    function getNotesFromStorage() {
        const notesJSON = localStorage.getItem('notes');
        return notesJSON ? JSON.parse(notesJSON) : [];
    }

    function loadNotes() {
        const notes = getNotesFromStorage();

        if (notes.length > 0) {
            $('#emptyMessage').hide();
            notes.forEach(note => {
                displayNote(note);
            });
        }
    }
});