quicknotes/frontend/src/lib/index.ts

export interface Note {
	id: string;
	title: string;
	content: string;
	createdAt: Date;
	updatedAt: Date;
}

import { writable } from 'svelte/store';

function createNotesStore() {
	const { subscribe, set, update: innerUpdate } = writable<Note[]>([]);
	let currentNotes: Note[] = [];

	subscribe((value) => {
		currentNotes = value;
	});

	const get = () => currentNotes;

	return {
		subscribe,
		add: async (note: Omit<Note, 'id' | 'createdAt' | 'updatedAt'>) => {
			// Skip if no note or empty required fields
			if (!note || !note.title?.trim() || !note.content?.trim()) {
				return;
			}

			const newNote: Note = {
				...note,
				id: crypto.randomUUID(),
				createdAt: new Date(),
				updatedAt: new Date()
			};

			const response = await fetch('/api/notes', {
				method: 'POST',
				headers: {
					'Content-Type': 'application/json'
				},
				body: JSON.stringify(newNote)
			});

			if (!response.ok) {
				throw new Error('Failed to create note');
			}

			// Update local store after successful server update
			innerUpdate((notes) => [...notes, newNote]);
		},
		update: async (id: string, content: Partial<Note>) => {
			const response = await fetch(`/api/notes/${id}`, {
				method: 'PUT',
				headers: {
					'Content-Type': 'application/json'
				},
				body: JSON.stringify({
					...content,
					updatedAt: new Date()
				})
			});

			if (!response.ok) {
				throw new Error('Failed to update note');
			}

			const existingNote = get().find((note) => note.id === id);
			if (!existingNote) {
				throw new Error('Note not found');
			}

			innerUpdate((notes) =>
				notes.map((note) =>
					note.id === id ? { ...note, ...content, updatedAt: new Date() } : note
				)
			);
		},
		delete: async (id: string) => {
			const response = await fetch(`/api/notes/${id}`, {
				method: 'DELETE'
			});

			if (!response.ok) {
				throw new Error('Failed to delete note');
			}

			innerUpdate((notes) => notes.filter((note) => note.id !== id));
		},
		load: async () => {
			try {
				const response = await fetch('/api/notes');
				if (!response.ok) {
					throw new Error('Failed to load notes');
				}

				const notes: Note[] = await response.json();
				if (!Array.isArray(notes)) {
					set([]);
					return;
				}

				set(
					notes.map((note) => ({
						...note,
						createdAt: new Date(note.createdAt),
						updatedAt: new Date(note.updatedAt)
					}))
				);
			} catch (error) {
				console.error('Failed to load notes:', error);
				set([]);
			}
		}
	};
}

export const notes = createNotesStore();