v0.4.5 — Alle Buttons und Funktionen verdrahtet

- UpdatePlanEntry Signatur-Fix (4 statt 7 Params)
- undefined→null für Go-Pointer-Parameter
- Null-Safety für Go-Arrays
- ExportPDF Doppel-Deklaration entfernt
- Version auf 0.4.5

.github/workflows/release.yml

@@ -0,0 +1,101 @@
+name: Build & Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  build-windows:
+    name: 🏗️ Windows Build
+    runs-on: ubuntu-latest
+    
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24'
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Install NSIS
+        run: sudo apt-get install -y nsis
+
+      - name: Install frontend dependencies
+        working-directory: frontend
+        run: npm ci
+
+      - name: Build frontend
+        working-directory: frontend
+        run: npm run build
+
+      - name: Cross-compile for Windows (amd64)
+        env:
+          CGO_ENABLED: '0'
+          GOOS: windows
+          GOARCH: amd64
+        run: |
+          go build -ldflags="-s -w -H windowsgui" -o build/bin/speiseplan.exe .
+          echo "✅ Windows amd64 build complete"
+          ls -lh build/bin/speiseplan.exe
+
+      - name: Build NSIS Installer
+        working-directory: build/windows
+        run: |
+          makensis installer.nsi
+          ls -lh Speiseplan-Setup.exe
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          name: ${{ github.ref_name }}
+          draft: false
+          prerelease: ${{ contains(github.ref_name, 'rc') || contains(github.ref_name, 'beta') }}
+          generate_release_notes: true
+          files: |
+            build/windows/Speiseplan-Setup.exe
+            build/bin/speiseplan.exe
+
+      - name: Push Release to Gitea
+        env:
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          TAG_NAME: ${{ github.ref_name }}
+        run: |
+          if [ -z "$GITEA_TOKEN" ]; then
+            echo "⚠️ GITEA_TOKEN not set, skipping Gitea release"
+            exit 0
+          fi
+          
+          GITEA_API="https://git.supertoll.xyz/api/v1"
+          REPO="kita-ortrand/speiseplan"
+          
+          # Create Gitea release
+          RELEASE_ID=$(curl -s -X POST "$GITEA_API/repos/$REPO/releases" \
+            -H "Authorization: token $GITEA_TOKEN" \
+            -H "Content-Type: application/json" \
+            -d "{\"tag_name\":\"$TAG_NAME\",\"name\":\"$TAG_NAME\",\"body\":\"Automatisch gebaut via GitHub Actions. Signiert.\",\"draft\":false,\"prerelease\":false}" \
+            | jq -r '.id')
+          
+          echo "Gitea Release ID: $RELEASE_ID"
+          
+          # Upload installer to Gitea
+          curl -s -X POST "$GITEA_API/repos/$REPO/releases/$RELEASE_ID/assets?name=Speiseplan-Setup.exe" \
+            -H "Authorization: token $GITEA_TOKEN" \
+            -H "Content-Type: application/octet-stream" \
+            --data-binary "@build/windows/Speiseplan-Setup.exe"
+          
+          # Upload standalone exe to Gitea
+          curl -s -X POST "$GITEA_API/repos/$REPO/releases/$RELEASE_ID/assets?name=speiseplan.exe" \
+            -H "Authorization: token $GITEA_TOKEN" \
+            -H "Content-Type: application/octet-stream" \
+            --data-binary "@build/bin/speiseplan.exe"
+          
+          echo "✅ Release pushed to Gitea"

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Kita Ortrand
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

app.go

@@ -373,6 +373,20 @@ func (a *App) DownloadUpdate() (string, error) {
 	return a.updater.DownloadUpdate(*info)
 }
 
+// PDF EXPORT
+
+// ExportPDF erstellt eine PDF-Datei des Wochenplans
+// getWeekPlanByID lädt einen Wochenplan anhand seiner ID
+func (a *App) getWeekPlanByID(id int) (*WeekPlan, error) {
+	var plan WeekPlan
+	query := "SELECT id, year, week, created_at FROM week_plans WHERE id = ?"
+	err := db.Get(&plan, query, id)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get week plan by ID: %w", err)
+	}
+	return &plan, nil
+}
+
 // HILFSFUNKTIONEN
 
 // loadProductRelations lädt Allergene und Zusatzstoffe für ein Produkt

build/windows/installer.nsi

@@ -0,0 +1,83 @@
+!include "MUI2.nsh"
+
+; Allgemein
+Name "Speiseplan"
+OutFile "Speiseplan-Setup.exe"
+InstallDir "$PROGRAMFILES\Speiseplan"
+InstallDirRegKey HKLM "Software\Speiseplan" "Install_Dir"
+RequestExecutionLevel admin
+
+; UI
+!define MUI_ICON "icon.ico"
+!define MUI_UNICON "icon.ico"
+!define MUI_ABORTWARNING
+!define MUI_WELCOMEPAGE_TITLE "Speiseplan Setup"
+!define MUI_WELCOMEPAGE_TEXT "Dieses Programm installiert den Kita-Wochenspeiseplan auf Ihrem Computer.$\r$\n$\r$\nKlicken Sie auf Weiter, um fortzufahren."
+
+; Seiten
+!insertmacro MUI_PAGE_WELCOME
+!insertmacro MUI_PAGE_DIRECTORY
+!insertmacro MUI_PAGE_COMPONENTS
+!insertmacro MUI_PAGE_INSTFILES
+!insertmacro MUI_PAGE_FINISH
+
+; Deinstallation
+!insertmacro MUI_UNPAGE_CONFIRM
+!insertmacro MUI_UNPAGE_INSTFILES
+
+; Sprache
+!insertmacro MUI_LANGUAGE "German"
+
+; Hauptinstallation
+Section "Speiseplan (erforderlich)" SecMain
+  SectionIn RO
+  SetOutPath $INSTDIR
+  File "..\..\build\bin\speiseplan.exe"
+  File "icon.ico"
+
+  ; Registry
+  WriteRegStr HKLM "Software\Speiseplan" "Install_Dir" "$INSTDIR"
+  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Speiseplan" "DisplayName" "Speiseplan"
+  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Speiseplan" "DisplayIcon" "$INSTDIR\icon.ico"
+  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Speiseplan" "UninstallString" '"$INSTDIR\uninstall.exe"'
+  WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Speiseplan" "NoModify" 1
+  WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Speiseplan" "NoRepair" 1
+  WriteUninstaller "$INSTDIR\uninstall.exe"
+
+  ; Startmenü
+  CreateDirectory "$SMPROGRAMS\Speiseplan"
+  CreateShortCut "$SMPROGRAMS\Speiseplan\Speiseplan.lnk" "$INSTDIR\speiseplan.exe" "" "$INSTDIR\icon.ico"
+  CreateShortCut "$SMPROGRAMS\Speiseplan\Deinstallieren.lnk" "$INSTDIR\uninstall.exe"
+SectionEnd
+
+; Desktop-Verknüpfung (optional)
+Section "Desktop-Verknüpfung" SecDesktop
+  CreateShortCut "$DESKTOP\Speiseplan.lnk" "$INSTDIR\speiseplan.exe" "" "$INSTDIR\icon.ico"
+SectionEnd
+
+; Komponentenbeschreibungen
+!insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
+  !insertmacro MUI_DESCRIPTION_TEXT ${SecMain} "Das Speiseplan-Programm (erforderlich)."
+  !insertmacro MUI_DESCRIPTION_TEXT ${SecDesktop} "Erstellt eine Verknüpfung auf dem Desktop."
+!insertmacro MUI_FUNCTION_DESCRIPTION_END
+
+; Deinstallation
+Section "Uninstall"
+  Delete "$INSTDIR\speiseplan.exe"
+  Delete "$INSTDIR\icon.ico"
+  Delete "$INSTDIR\uninstall.exe"
+  RMDir "$INSTDIR"
+
+  Delete "$SMPROGRAMS\Speiseplan\*.*"
+  RMDir "$SMPROGRAMS\Speiseplan"
+  Delete "$DESKTOP\Speiseplan.lnk"
+
+  ; Datenbank löschen
+  MessageBox MB_YESNO "Sollen die gespeicherten Daten (Speisepläne, Produkte) ebenfalls gelöscht werden?" IDYES deletedata IDNO skipdata
+  deletedata:
+    RMDir /r "$LOCALAPPDATA\Speiseplan"
+  skipdata:
+
+  DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Speiseplan"
+  DeleteRegKey HKLM "Software\Speiseplan"
+SectionEnd

db.go

@@ -13,13 +13,18 @@ var db *sqlx.DB
 
 // InitDatabase initialisiert die SQLite-Datenbank
 func InitDatabase() error {
-	// DB-Datei im User-Home-Verzeichnis
+	// DB-Datei in AppData/Local/Speiseplan
-	homeDir, err := os.UserHomeDir()
+	configDir, err := os.UserConfigDir()
 	if err != nil {
-		return fmt.Errorf("failed to get user home directory: %w", err)
+		return fmt.Errorf("failed to get config directory: %w", err)
 	}
 
-	dbPath := filepath.Join(homeDir, "speiseplan.db")
+	appDir := filepath.Join(configDir, "Speiseplan")
+	if err := os.MkdirAll(appDir, 0755); err != nil {
+		return fmt.Errorf("failed to create app directory: %w", err)
+	}
+
+	dbPath := filepath.Join(appDir, "speiseplan.db")
 	
 	// Verbindung zur Datenbank herstellen
 	database, err := sqlx.Open("sqlite", dbPath)

frontend/src/components/InfoPage.tsx

@@ -79,7 +79,7 @@ export function InfoPage() {
             <div>
               <dt className="text-sm font-medium text-gray-500">Version</dt>
               <dd className="mt-1 text-sm text-gray-900 font-mono">
-                {updateInfo?.current_version || '1.0.0'}
+                {updateInfo?.current_version || '0.4.5'}
               </dd>
             </div>
             
@@ -345,7 +345,7 @@ export function InfoPage() {
           
           <div className="text-sm text-gray-600 space-y-2">
             <p>
-              <strong>Version:</strong> 1.0.0 (Build 2026.02.20)
+              <strong>Version:</strong> 0.4.5 (Build 2026.02.20)
             </p>
             <p>
               <strong>Support:</strong> Wenden Sie sich bei Fragen oder Problemen an Ihre IT-Abteilung

frontend/src/components/WeekPlanner.tsx

@@ -85,9 +85,8 @@ export function WeekPlanner({ year, week, className = '' }: WeekPlannerProps) {
     setPdfSuccess(null);
     
     try {
-      // ExportPDF nimmt weekPlanID und outputPath - Go-Seite öffnet Save-Dialog mit leer-string
+      const result = await ExportPDF(weekPlan.id, '');
-      await ExportPDF(weekPlan.id, '');
+      setPdfSuccess(result || 'PDF wurde erfolgreich erstellt.');
-      setPdfSuccess('PDF wurde erfolgreich erstellt.');
       
       // Success-Nachricht nach 5 Sekunden ausblenden
       setTimeout(() => {

frontend/src/hooks/useProducts.ts

@@ -19,7 +19,7 @@ export function useProducts() {
     
     try {
       const productList = await GetProducts();
-      setProducts(productList);
+      setProducts(productList || []);
     } catch (err) {
       setError(err instanceof Error ? err.message : 'Fehler beim Laden der Produkte');
     } finally {
@@ -35,8 +35,8 @@ export function useProducts() {
         GetAdditives()
       ]);
       
-      setAllergens(allergenList);
+      setAllergens(allergenList || []);
-      setAdditives(additiveList);
+      setAdditives(additiveList || []);
     } catch (err) {
       setError(err instanceof Error ? err.message : 'Fehler beim Laden der Stammdaten');
     }

frontend/src/hooks/useWeekPlan.ts

@@ -19,6 +19,11 @@ export function useWeekPlan(year: number, week: number) {
     
     try {
       const plan = await GetWeekPlan(year, week);
+      // Null-Safety: Go kann null für leere Arrays zurückgeben
+      if (plan) {
+        plan.entries = plan.entries || [];
+        plan.special_days = plan.special_days || [];
+      }
       setWeekPlan(plan);
     } catch (err) {
       setError(err instanceof Error ? err.message : 'Fehler beim Laden des Wochenplans');
@@ -35,6 +40,10 @@ export function useWeekPlan(year: number, week: number) {
     
     try {
       const newPlan = await CreateWeekPlan(year, week);
+      if (newPlan) {
+        newPlan.entries = newPlan.entries || [];
+        newPlan.special_days = newPlan.special_days || [];
+      }
       setWeekPlan(newPlan);
       return newPlan;
     } catch (err) {
@@ -52,6 +61,10 @@ export function useWeekPlan(year: number, week: number) {
     
     try {
       const copiedPlan = await CopyWeekPlan(srcYear, srcWeek, year, week);
+      if (copiedPlan) {
+        copiedPlan.entries = copiedPlan.entries || [];
+        copiedPlan.special_days = copiedPlan.special_days || [];
+      }
       setWeekPlan(copiedPlan);
       return copiedPlan;
     } catch (err) {
@@ -73,7 +86,15 @@ export function useWeekPlan(year: number, week: number) {
     if (!weekPlan) return null;
     
     try {
-      const newEntry = await AddPlanEntry(weekPlan.id, day, meal, productId, customText, groupLabel);
+      // Go erwartet null statt undefined für optionale Pointer-Parameter
+      const newEntry = await AddPlanEntry(
+        weekPlan.id, 
+        day, 
+        meal, 
+        productId ?? null, 
+        customText ?? null, 
+        groupLabel ?? null
+      );
       
       // State aktualisieren
       setWeekPlan(prev => prev ? {
@@ -114,7 +135,8 @@ export function useWeekPlan(year: number, week: number) {
     groupLabel?: GroupLabel
   ): Promise<PlanEntry | null> => {
     try {
-      const updatedEntry = await UpdatePlanEntry(entryId, 0, '', 0, productId ?? null, customText ?? null, groupLabel ?? null);
+      // Go: UpdatePlanEntry(id int, productID *int, customText *string, groupLabel *string)
+      const updatedEntry = await UpdatePlanEntry(entryId, productId ?? null, customText ?? null, groupLabel ?? null);
       
       // State aktualisieren
       setWeekPlan(prev => prev ? {

updater.go

@@ -16,7 +16,7 @@ import (
 
 const (
 	// Aktuelle Version der App
-	CurrentVersion = "1.0.0"
+	CurrentVersion = "0.4.5"
 	// Update-Check URL
 	UpdateURL = "https://speiseplan.supertoll.xyz/version.json"
 )