build: migrate to Vite 🚀 (#6818)

* init

* add: vite dev build working

* fix: href serving from public

* feat: add ejs plugin

* feat: migrated env files and ejs templating

* chore: add types related to envs

* chore: add vite-env types

* feat: support vite pwa

* chore: upgrade vite pwa

* chore: pin node version to 16.18.1

* chore: preserve use of nodejs 14

* refactor: preserve REACT_APP as env prefix

* chore: support esm environment variables

* fix ts config

* use VITE prefix and remove vite-plugin-env-compatible

* introduce import-meta-loader for building pacakge as webpack isn't compatible with import.meta syntax

* lint

* remove import.meta.env in main.js

* set debug flag to false

* migrate to vitest and use jest-canvas-mock 2.4.0 so its comp
atible with vite

* integrate vitest-ui

* fix most of teh test

* snaps

* Add script for testing with vite ui

* fix all tests related to mocking

* fix more test

* fix more

* fix flip.test.tsx

* fix contentxmenu snaps

* fix regression snaps

* fix excalidraw.test.tsx and this makes all tests finally pass :)

* use node 16

* specify node version

* use node 16 in lint as well

* fix mobile.test.tsx

* use node 16

* add style-loader

* upgrade to node 18

* fix lint package.json

* support eslint with vite

* fix lint

* fix lint

* fix ts

* remove pwa/sw stuff

* use env vars in EJS the vite way

* fix lint

* move remainig jest mock/spy to vite

* don't cache locales

* fix regex

* add fonts cache

* tweak

* add custom service worker

* upgrade vite and create font cache again

* cache fonts.css and locales

* tweak

* use manifestTransforms for filtering locales

* use assets js pattern for locales

* add font.css to globIgnore so its pushed to fonts cache

* create a separate chunk for locales with rollup

* remove manifestTransforms and fix glob pattern for locales to filter from workbox pre-cache

* push sourcemaps in production

* add comments in config

* lint

* use node 18

* disable pwa in dev

* fix

* fix

* increase limit of bundle

* upgrade vite-pwa to latest

* remove public/workbox so workbox assets are not precached

* fon't club en.json and percentages.json with manual locales chunk to fix first load+offline mode

* tweak regex

* remove happy-dom as its not used

* add comment

* use any instead of ts-ignore

* cleanup

* remove jest-canvas-mock resolution as vite-canvas-mock was patched locking deps at 2.4.0

* use same theme color present in entry point

* remove vite-plugin-eslint as it improves DX significantly

* integrate vite-plugin-checker for ts errors

* add nabla/vite-plugin-eslint

* use eslint from checker only

* add env variable VITE_APP_COLLAPSE_OVERLAY for collapsing the checker overlay

* tweak vite checker overlay badge position

* Enable eslint behind flag as its not working well with windows with non WSL

* make port configurable

* open the browser when server ready

* enable eslint by default

---------

Co-authored-by: Weslley Braga <weslley@bambee.com>
Co-authored-by: dwelle <luzar.david@gmail.com>

src/tests/flip.test.tsx

@@ -20,21 +20,21 @@ import ExcalidrawApp from "../excalidraw-app";
 import { mutateElement } from "../element/mutateElement";
 import { NormalizedZoomValue } from "../types";
 import { ROUNDNESS } from "../constants";
+import { vi } from "vitest";
+import * as blob from "../data/blob";
 
 const { h } = window;
-
 const mouse = new Pointer("mouse");
-jest.mock("../data/blob", () => {
-  const originalModule = jest.requireActual("../data/blob");
+// This needs to fixed in vitest mock, as when importActual used with mock
+// the tests hangs - https://github.com/vitest-dev/vitest/issues/546.
+// But fortunately spying and mocking the return value of spy works :p
+
+const resizeImageFileSpy = vi.spyOn(blob, "resizeImageFile");
+const generateIdFromFileSpy = vi.spyOn(blob, "generateIdFromFile");
+
+resizeImageFileSpy.mockImplementation(async (imageFile: File) => imageFile);
+generateIdFromFileSpy.mockImplementation(async () => "fileId" as FileId);
 
-  //Prevent Node.js modules errors (document is not defined etc...)
-  return {
-    __esModule: true,
-    ...originalModule,
-    resizeImageFile: (imageFile: File) => imageFile,
-    generateIdFromFile: () => "fileId" as FileId,
-  };
-});
 beforeEach(async () => {
   // Unmount ReactDOM from root
   ReactDOM.unmountComponentAtNode(document.getElementById("root")!);
@@ -42,7 +42,7 @@ beforeEach(async () => {
   mouse.reset();
   localStorage.clear();
   sessionStorage.clear();
-  jest.clearAllMocks();
+  vi.clearAllMocks();
 
   Object.assign(document, {
     elementFromPoint: () => GlobalTestState.canvas,
@@ -732,7 +732,6 @@ describe("image", () => {
   it("flips an unrotated image horizontally correctly", async () => {
     //paste image
     await createImage();
-
     await waitFor(() => {
       expect((h.elements[0] as ExcalidrawImageElement).scale).toEqual([1, 1]);
       expect(API.getSelectedElements().length).toBeGreaterThan(0);