handlers.ts

import { seed } from "@ngneat/falso";
import { http, HttpResponse } from "msw";
import { api } from "../api";
import { createNoteMock } from "../api/note/mocks";
import { CreateNoteSchema } from "../api/note/schema";

seed("42");

const defaults = [createNoteMock({}), createNoteMock({}), createNoteMock({}), createNoteMock({})];

let mockNotes = structuredClone(defaults);

export const resetMockNotes = () => {
	mockNotes = structuredClone(defaults);
};

export const getMockNotes = () => {
	return mockNotes;
};

export const handlers = [
	http.get(api.notes.get.url, ({ params }) => {
		const { noteId } = params;
		return HttpResponse.json(mockNotes.find((n) => n.id === noteId));
	}),
	http.get(api.notes.getAll.url, ({ request }) => {
		const url = new URL(request.url);
		const search = url.searchParams.get("search");

		if (search) {
			return HttpResponse.json(
				mockNotes.filter((n) => n.title.toLowerCase().includes(search.toLowerCase())),
			);
		}

		return HttpResponse.json(mockNotes);
	}),
	http.post(api.notes.create.url, async ({ request }) => {
		const newNote = CreateNoteSchema.safeParse(await request.json());

		if (!newNote.success) {
			return HttpResponse.json(newNote.error.flatten(), { status: 400 });
		}

		mockNotes.push({ ...newNote.data, id: crypto.randomUUID() });

		return HttpResponse.json(newNote, { status: 201 });
	}),
	http.put(api.notes.edit.url, async ({ request, params }) => {
		const { noteId } = params;
		const newNote = CreateNoteSchema.safeParse(await request.json());
		const existingNote = mockNotes.find((n) => n.id === noteId);

		if (!existingNote) {
			return HttpResponse.json({}, { status: 404 });
		}

		if (!newNote.success) {
			return HttpResponse.json(newNote.error.flatten(), { status: 400 });
		}

		Object.assign(existingNote, newNote.data);

		return HttpResponse.json(existingNote, { status: 200 });
	}),
];