chore: bump to version v0.1.4

fixes #33

control/frontend/deno.lock

@@ -3,7 +3,6 @@
   "specifiers": {
     "npm:@eslint/compat@^1.4.1": "1.4.1_eslint@9.39.2",
     "npm:@eslint/js@^9.39.2": "9.39.2",
-    "npm:@playwright/test@1.56.1": "1.56.1",
     "npm:@sveltejs/adapter-auto@^6.1.1": "6.1.1_@sveltejs+kit@2.49.3__@sveltejs+vite-plugin-svelte@6.2.3___svelte@5.46.1____acorn@8.15.0___vite@7.3.1____sass-embedded@1.97.2____picomatch@4.0.3___sass-embedded@1.97.2__svelte@5.46.1___acorn@8.15.0__typescript@5.9.3__vite@7.3.1___sass-embedded@1.97.2___picomatch@4.0.3__acorn@8.15.0__sass-embedded@1.97.2_@sveltejs+vite-plugin-svelte@6.2.3__svelte@5.46.1___acorn@8.15.0__vite@7.3.1___sass-embedded@1.97.2___picomatch@4.0.3__sass-embedded@1.97.2_svelte@5.46.1__acorn@8.15.0_typescript@5.9.3_vite@7.3.1__sass-embedded@1.97.2__picomatch@4.0.3_sass-embedded@1.97.2",
     "npm:@sveltejs/adapter-static@^3.0.10": "3.0.10_@sveltejs+kit@2.49.3__@sveltejs+vite-plugin-svelte@6.2.3___svelte@5.46.1____acorn@8.15.0___vite@7.3.1____sass-embedded@1.97.2____picomatch@4.0.3___sass-embedded@1.97.2__svelte@5.46.1___acorn@8.15.0__typescript@5.9.3__vite@7.3.1___sass-embedded@1.97.2___picomatch@4.0.3__acorn@8.15.0__sass-embedded@1.97.2_@sveltejs+vite-plugin-svelte@6.2.3__svelte@5.46.1___acorn@8.15.0__vite@7.3.1___sass-embedded@1.97.2___picomatch@4.0.3__sass-embedded@1.97.2_svelte@5.46.1__acorn@8.15.0_typescript@5.9.3_vite@7.3.1__sass-embedded@1.97.2__picomatch@4.0.3_sass-embedded@1.97.2",
     "npm:@sveltejs/kit@^2.49.3": "2.49.3_@sveltejs+vite-plugin-svelte@6.2.3__svelte@5.46.1___acorn@8.15.0__vite@7.3.1___sass-embedded@1.97.2___picomatch@4.0.3__sass-embedded@1.97.2_svelte@5.46.1__acorn@8.15.0_typescript@5.9.3_vite@7.3.1__sass-embedded@1.97.2__picomatch@4.0.3_acorn@8.15.0_sass-embedded@1.97.2",
@@ -369,13 +368,6 @@
       ],
       "scripts": true
     },
-    "@playwright/test@1.56.1": {
-      "integrity": "sha512-vSMYtL/zOcFpvJCW71Q/OEGQb7KYBPAdKh35WNSkaZA75JlAO8ED8UN6GUNTm3drWomcbcqRPFqQbLae8yBTdg==",
-      "dependencies": [
-        "playwright"
-      ],
-      "bin": true
-    },
     "@polka/url@1.0.0-next.29": {
       "integrity": "sha512-wwQAWhWSuHaag8c4q/KN/vCoeOJYshAIvMQwD4GpSb3OiZklFfvAgmj0VCBBImRpuF/aFgIRzllXlVX93Jevww=="
     },
@@ -1374,11 +1366,6 @@
     "flatted@3.3.3": {
       "integrity": "sha512-GX+ysw4PBCz0PzosHDepZGANEuFCMLrnRTiEy9McGjmkCQYwRq4A/X786G/fjM/+OjsWSU1ZrY5qyARZmO/uwg=="
     },
-    "fsevents@2.3.2": {
-      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
-      "os": ["darwin"],
-      "scripts": true
-    },
     "fsevents@2.3.3": {
       "integrity": "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==",
       "os": ["darwin"],
@@ -1694,20 +1681,6 @@
     "picomatch@4.0.3": {
       "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q=="
     },
-    "playwright-core@1.56.1": {
-      "integrity": "sha512-hutraynyn31F+Bifme+Ps9Vq59hKuUCz7H1kDOcBs+2oGguKkWTU50bBWrtz34OUWmIwpBTWDxaRPXrIXkgvmQ==",
-      "bin": true
-    },
-    "playwright@1.56.1": {
-      "integrity": "sha512-aFi5B0WovBHTEvpM3DzXTUaeN6eN0qWnTkKx4NQaH4Wvcmc153PdaY2UBdSYKaGYw+UyWXSVyxDUg5DoPEttjw==",
-      "dependencies": [
-        "playwright-core"
-      ],
-      "optionalDependencies": [
-        "fsevents@2.3.2"
-      ],
-      "bin": true
-    },
     "postcss-load-config@3.1.4_postcss@8.5.6": {
       "integrity": "sha512-6DiM4E7v4coTE4uzA8U//WhtPwyhiim3eyjEMFCnUpzbrkK9wJHgKDT2mR+HbtSrd/NubVaYTOpSpjUl8NQeRg==",
       "dependencies": [
@@ -1942,7 +1915,7 @@
         "@rollup/rollup-win32-ia32-msvc",
         "@rollup/rollup-win32-x64-gnu",
         "@rollup/rollup-win32-x64-msvc",
-        "fsevents@2.3.3"
+        "fsevents"
       ],
       "bin": true
     },
@@ -2291,7 +2264,7 @@
         "tinyglobby"
       ],
       "optionalDependencies": [
-        "fsevents@2.3.3"
+        "fsevents"
       ],
       "optionalPeers": [
         "sass-embedded"
@@ -2335,7 +2308,6 @@
       "dependencies": [
         "npm:@eslint/compat@^1.4.1",
         "npm:@eslint/js@^9.39.2",
-        "npm:@playwright/test@1.56.1",
         "npm:@sveltejs/adapter-auto@^6.1.1",
         "npm:@sveltejs/adapter-static@^3.0.10",
         "npm:@sveltejs/kit@^2.49.3",

control/frontend/e2e/basic.test.ts

@@ -1,39 +0,0 @@
-import { expect, test } from '@playwright/test';
-
-test('page loads', async ({ page }) => {
-	await page.goto('/');
-	await expect(page.getByText('PLG MuDiCS')).toBeVisible();
-});
-
-test('page loads without problems', async ({ page }) => {
-	await page.goto('/');
-	await expect(page.getByText('PLG MuDiCS')).toBeVisible();
-	await expect(page.getByTestId('notification')).not.toBeVisible();
-});
-
-test('diplay click shows files', async ({ page }) => {
-	await page.goto('/');
-	await page.getByTestId('display').click();
-	await expect(page.getByTestId('inode').first()).toBeVisible();
-});
-
-test('show text', async ({ page }) => {
-	await page.goto('/');
-	await page.getByTestId('display').click();
-
-	const controlButton = page.getByText('Text anzeigen');
-	await expect(controlButton).toBeVisible();
-	await controlButton.click();
-
-	const textPopup = page.getByTestId('text-popup');
-	await expect(textPopup).toBeVisible();
-	const textArea = textPopup.getByRole('textbox');
-	await expect(textArea).toBeVisible();
-	await textArea.fill('Hello, world!');
-
-	const submitButton = textPopup.locator('button').filter({ hasText: 'Text anzeigen' });
-	await submitButton.click();
-	await expect(
-		page.locator('[data-testid="notification"]:not(:has-text("Fehler 500"))')
-	).not.toBeVisible();
-});

control/frontend/embed.go

@@ -5,9 +5,6 @@ import (
 	"io/fs"
 )
 
-//go:generate deno install
-//go:generate deno task build
-
 //go:embed all:build
 var buildDir embed.FS
 

control/frontend/package.json

@@ -11,14 +11,11 @@
 		"check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
 		"check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
 		"lint": "eslint . && prettier --check .",
-		"format": "prettier --write .",
-		"test:e2e": "playwright test",
-		"test": "deno task test:e2e"
+		"format": "prettier --write ."
 	},
 	"devDependencies": {
 		"@eslint/compat": "^1.4.1",
 		"@eslint/js": "^9.39.2",
-		"@playwright/test": "1.56.1",
 		"@sveltejs/adapter-auto": "^6.1.1",
 		"@sveltejs/adapter-static": "^3.0.10",
 		"@sveltejs/kit": "^2.49.3",

control/frontend/playwright.config.ts

@@ -1,10 +0,0 @@
-import { defineConfig } from '@playwright/test';
-
-export default defineConfig({
-	fullyParallel: true,
-	webServer: {
-		command: 'deno task build && deno task preview',
-		port: 4173
-	},
-	testDir: 'e2e'
-});

control/frontend/src/routes/ControlView.svelte

@@ -218,7 +218,7 @@
 					</button>
 
 					<button
-						title="Vorherige Folie (Pfeil nach Links) [gedrückt halten möglich]"
+						title="Nächste Folie (Pfeil nach Rechts) [gedrückt halten möglich]"
 						class="px-9 bg-stone-700 {$selected_online_display_ids.length === 0
 							? 'text-stone-500 cursor-not-allowed'
 							: 'hover:bg-stone-600 active:bg-stone-500 cursor-pointer'} py-2 rounded-xl flex justify-center items-center transition-colors duration-200"

control/justfile

@@ -0,0 +1,7 @@
+[working-directory: 'frontend']
+gen:
+    deno install
+    deno task build
+
+dev: gen
+    go run *.go

display/browser/main.go

@@ -42,8 +42,12 @@ func (b *BrowserType) Init() error {
 	return nil
 }
 
-func (b *BrowserType) OpenPage(url string) {
-	chromedp.Run(b.Ctx, chromedp.Navigate(url))
+func (b *BrowserType) OpenPage(url string) error {
+	err := chromedp.Run(b.Ctx, chromedp.Navigate(url))
+	if err != nil {
+		return fmt.Errorf("navigate to URL: %w", err)
+	}
+	return nil
 }
 
 // Yes, we need that trick with creating a temp file and not directly sending html since
@@ -55,18 +59,25 @@ func (b *BrowserType) OpenHTML(html string) error {
 	if err != nil {
 		return fmt.Errorf("could not create tempfile: %w", err)
 	}
-	defer tempFile.Close()
+	defer func() { _ = tempFile.Close() }()
 
 	_, err = tempFile.WriteString(html)
 	if err != nil {
 		return fmt.Errorf("could not write to tempfile: %w", err)
 	}
 
-	chromedp.Run(b.Ctx, chromedp.Navigate("file://"+tempFile.Name()))
+	err = chromedp.Run(b.Ctx, chromedp.Navigate("file://"+tempFile.Name()))
+	if err != nil {
+		return fmt.Errorf("navigate to URL: %w", err)
+	}
 
 	return nil
 }
 
-func (b *BrowserType) OpenPDF(path string) {
-	b.OpenPage("file://" + path + "#toolbar=0&view=Fit")
+func (b *BrowserType) OpenPDF(path string) error {
+	err := b.OpenPage("file://" + path + "#toolbar=0&view=Fit")
+	if err != nil {
+		return fmt.Errorf("open PDF: %w", err)
+	}
+	return nil
 }

display/justfile

@@ -0,0 +1,5 @@
+gen:
+    go tool templ generate
+
+dev: gen
+    go run *.go

display/main.go

@@ -9,8 +9,6 @@ import (
 	"plg-mudics/display/web"
 )
 
-//go:generate go tool templ generate
-
 func main() {
 	var err error
 
@@ -19,7 +17,6 @@ func main() {
 	if err != nil {
 		slog.Error("Failed to get storage path", "error", err)
 		os.Exit(1)
-		return
 	}
 	port := "1323"
 
@@ -27,8 +24,16 @@ func main() {
 	// and since its the last action in the main go func all other goroutines (e.g. the webserver) are killed
 	go web.StartWebServer(port)
 
-	browser.Browser.Init()
-	pkg.OpenStartScreen()
+	err = browser.Browser.Init()
+	if err != nil {
+		slog.Error("Initialize browser", "error", err)
+		os.Exit(1)
+	}
+	err = pkg.OpenStartScreen()
+	if err != nil {
+		slog.Error("Open start screen", "error", err)
+		os.Exit(1)
+	}
 	defer browser.Browser.Cancel()
 	<-browser.Browser.Ctx.Done()
 }

display/pkg/main.go

@@ -83,7 +83,7 @@ func ShowHTML(html string) error {
 	ResetView()
 
 	var templateBuffer bytes.Buffer
-	htmlTemplate(html).Render(context.Background(), &templateBuffer)
+	_ = htmlTemplate(html).Render(context.Background(), &templateBuffer)
 	err := browser.Browser.OpenHTML(templateBuffer.String())
 
 	return err

display/pkg/open_file.go

@@ -27,26 +27,30 @@ func OpenFile(path string) error {
 
 	mType, err := mimetype.DetectFile(path)
 	if err != nil {
-		slog.Error("Failed to detect mime type", "file", path, "error", err)
+		return fmt.Errorf("detect mime type of file %q: %w", path, err)
 	}
 
 	switch mType.String() {
 	case "video/mp4":
 		var templateBuffer bytes.Buffer
-		videoTemplate(path).Render(context.Background(), &templateBuffer)
-		browser.Browser.OpenHTML(templateBuffer.String())
+		_ = videoTemplate(path).Render(context.Background(), &templateBuffer)
+		err = browser.Browser.OpenHTML(templateBuffer.String())
 	case "image/jpeg", "image/png", "image/gif":
 		var templateBuffer bytes.Buffer
-		imageTemplate(path).Render(context.Background(), &templateBuffer)
-		browser.Browser.OpenHTML(templateBuffer.String())
+		_ = imageTemplate(path).Render(context.Background(), &templateBuffer)
+		err = browser.Browser.OpenHTML(templateBuffer.String())
 	case "application/pdf":
-		browser.Browser.OpenPDF(path)
+		err = browser.Browser.OpenPDF(path)
 	case "application/vnd.openxmlformats-officedocument.presentationml.presentation", "application/vnd.oasis.opendocument.presentation":
 		err = fileHandler.openFileWithApp(path)
 	default:
 		return fmt.Errorf("unsupported file type: %s", mType.String())
 	}
 
+	if err != nil {
+		return fmt.Errorf("failed to open file: %w", err)
+	}
+
 	return nil
 }
 

display/pkg/start_screen.go

@@ -5,7 +5,6 @@ import (
 	"context"
 	"fmt"
 	"image/color"
-	"log/slog"
 	"net"
 	"os"
 	"plg-mudics/shared"
@@ -16,7 +15,7 @@ import (
 	"github.com/skip2/go-qrcode"
 )
 
-func OpenStartScreen() {
+func OpenStartScreen() error {
 	var err error
 
 	raw := shared.RawSplashScreenTemplate
@@ -24,11 +23,11 @@ func OpenStartScreen() {
 
 	ip, err := getDeviceIp()
 	if err != nil {
-		slog.Error("Failed to get device IP", "error", err)
+		return fmt.Errorf("get device IP: %w", err)
 	}
 	mac, err := getDeviceMac()
 	if err != nil {
-		slog.Error("Failed to get device MAC address", "error", err)
+		return fmt.Errorf("get device MAC address: %w", err)
 	}
 
 	port := 8080
@@ -37,13 +36,17 @@ func OpenStartScreen() {
 	if showQrCode {
 		qrCodePath, err = generateQRCode(fmt.Sprintf("http://%s:%d", ip, port))
 		if err != nil {
-			slog.Error("could not generate qr code", "error", err)
+			return fmt.Errorf("generate QR code: %w", err)
 		}
 	}
 
 	var templateBuffer bytes.Buffer
-	startScreenTemplate(html, ip, mac, qrCodePath).Render(context.Background(), &templateBuffer)
-	browser.Browser.OpenHTML(templateBuffer.String())
+	_ = startScreenTemplate(html, ip, mac, qrCodePath).Render(context.Background(), &templateBuffer)
+	err = browser.Browser.OpenHTML(templateBuffer.String())
+	if err != nil {
+		return fmt.Errorf("open start screen in browser: %w", err)
+	}
+	return nil
 }
 
 func getDeviceIp() (string, error) {
@@ -106,7 +109,7 @@ func generateQRCode(data string) (string, error) {
 	if err != nil {
 		return "", fmt.Errorf("could not save qr code: %w", err)
 	}
-	defer file.Close()
+	defer func() { _ = file.Close() }()
 
 	_, err = file.Write(png)
 	if err != nil {

display/web/main.go

@@ -162,7 +162,10 @@ func uploadFileRoute(ctx echo.Context) error {
 			slog.Error("Failed to close file", "file", fullPath, "error", fileCloseErr)
 		}
 		if err != nil {
-			os.Remove(fullPath)
+			err = os.Remove(fullPath)
+			if err != nil {
+				slog.Warn("could not remove broken file", "file", fullPath, "error", err)
+			}
 		}
 	}()
 
@@ -280,6 +283,8 @@ func previewRoute(ctx echo.Context) error {
 }
 
 func openWebsiteRoute(ctx echo.Context) error {
+	var err error
+
 	var request struct {
 		URL string `json:"url"`
 	}
@@ -290,7 +295,11 @@ func openWebsiteRoute(ctx echo.Context) error {
 
 	slog.Info("Opening url")
 
-	browser.Browser.OpenPage(request.URL)
+	err = browser.Browser.OpenPage(request.URL)
+	if err != nil {
+		slog.Error("Failed to open website", "url", request.URL, "error", err)
+		return ctx.JSON(http.StatusInternalServerError, shared.ErrorResponse{Description: "Failed to open website"})
+	}
 
 	return ctx.JSON(http.StatusOK, struct{}{})
 }

flake.nix

@@ -11,20 +11,13 @@
   in {
     devShells."x86_64-linux".default = pkgs.mkShell {
       packages = with pkgs; [
+        gcc
         libreoffice
         ungoogled-chromium
-        xreader
         imagemagick
         ffmpeg
-        ghostscript
         gnome-screenshot
-
-        playwright-driver.browsers
       ];
-
-      PLAYWRIGHT_BROWSERS_PATH = pkgs.playwright-driver.browsers;
-      PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD = "true";
-      PW_DISABLE_TS_ESM = "true";
     };
   };
 }

go.work.sum

@@ -1,17 +1,25 @@
 github.com/a-h/htmlformat v0.0.0-20250209131833-673be874c677/go.mod h1:FMIm5afKmEfarNbIXOaPHFY8X7fo+fRQB6I9MPG2nB0=
+github.com/ledongthuc/pdf v0.0.0-20220302134840-0c2507a12d80 h1:6Yzfa6GP0rIo/kULo2bwGEkFvCePZ3qHDDTC3/J9Swo=
 github.com/ledongthuc/pdf v0.0.0-20220302134840-0c2507a12d80/go.mod h1:imJHygn/1yfhB7XSJJKlFZKl/J+dCPAknuiaGOshXAs=
+github.com/mdlayher/raw v0.0.0-20190313224157-43dbcdd7739d h1:rjAS0af7FIYCScTtEU5KjIldC6qVaEScUJhABHC+ccM=
+github.com/orisano/pixelmatch v0.0.0-20220722002657-fb0b55479cde h1:x0TT0RDC7UhAVbbWWBzr41ElhJx5tXPWkIHA2HWPRuw=
 github.com/orisano/pixelmatch v0.0.0-20220722002657-fb0b55479cde/go.mod h1:nZgzbfBr3hhjoZnS66nKrHmduYNpc34ny7RK4z5/HM0=
+github.com/rs/cors v1.11.0 h1:0B9GE/r9Bc2UxRMMtymBkHTenPkHDv0CW4Y98GBY+po=
 github.com/rs/cors v1.11.0/go.mod h1:XyqrcTp5zjWr1wsJ8PIRZssZ8b/WMcMf71DJnit4EMU=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+github.com/yuin/goldmark v1.4.13 h1:fVcFKWvrslecOb/tg+Cc05dkeYx540o0FuFt3nUVDoE=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/mod v0.25.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
 golang.org/x/net v0.41.0/go.mod h1:B/K4NNqkfmg07DQYrbwvSluqCJOOXwUjeb/5lOisjbA=
 golang.org/x/net v0.47.0/go.mod h1:/jNxtkgq5yWUGYkaZGqo27cfGZ1c5Nen03aYrrKpVRU=
 golang.org/x/telemetry v0.0.0-20240521205824-bda55230c457/go.mod h1:pRgIJT+bRLFKnoM1ldnzKoxTIn14Yxz928LQRYYgIN0=
 golang.org/x/telemetry v0.0.0-20250710130107-8d8967aff50b/go.mod h1:4ZwOYna0/zsOKwuR5X/m0QFOJpSZvAxFfkQT+Erd9D4=
+golang.org/x/telemetry v0.0.0-20251111182119-bc8e575c7b54 h1:E2/AqCUMZGgd73TQkxUMcMla25GB9i/5HOdLr+uH7Vo=
 golang.org/x/telemetry v0.0.0-20251111182119-bc8e575c7b54/go.mod h1:hKdjCMrbv9skySur+Nek8Hd0uJ0GuxJIoIX2payrIdQ=
 golang.org/x/term v0.32.0/go.mod h1:uZG1FhGx848Sqfsq4/DlJr3xGGsYMu/L5GW4abiaEPQ=
 golang.org/x/term v0.33.0/go.mod h1:s18+ql9tYWp1IfpV9DmCtQDDSRBUjKaw9M1eAv5UeF0=
+golang.org/x/term v0.38.0 h1:PQ5pkm/rLO6HnxFR7N2lJHOZX6Kez5Y1gDSJla6jo7Q=
 golang.org/x/term v0.38.0/go.mod h1:bSEAKrOT1W+VSu9TSCMtoGEOUcKxOKgl3LE5QEF/xVg=
 golang.org/x/tools v0.34.0/go.mod h1:pAP9OwEaY1CAW3HOmg3hLZC5Z0CCmzjAF2UQMSqNARg=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

nixos/configuration.nix

@@ -98,7 +98,6 @@
     # Libraries
     imagemagick
     ffmpeg
-    ghostscript
   ];
 
   home-manager.users.mudics = {

shared/version.txt

@@ -1 +1 @@
-v0.1.3
+v0.1.4