Feature/adapt frontend to golang

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   test:
-    name: Run Backend Test Suite
+    name: Run Go Backend Test Suite
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
     permissions:
@@ -24,28 +24,12 @@ jobs:
         with:
           persist-credentials: false
 
-      - name: Setup Node.js 20
-        uses: actions/setup-node@v6
+      - name: Setup Go
+        uses: actions/setup-go@v5
         with:
-          node-version: '20'
-          cache: 'npm'
-          cache-dependency-path: 'frontend/package-lock.json'
+          go-version: '1.25'
+          cache-dependency-path: backend-go/go.sum
 
-      - name: Install Frontend Dependencies
-        working-directory: ./frontend
-        run: npm ci
-
-      - name: Setup Java 21 (Temurin)
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: '21'
-
-      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v6
-
-      - name: Run Backend Tests
-        working-directory: ./backend
-        run: |
-          chmod +x gradlew
-          ./gradlew test --no-daemon
+      - name: Run Go Backend Tests
+        working-directory: ./backend-go
+        run: go test ./... -v

.github/workflows/release.yml

@@ -7,7 +7,7 @@ on:
   workflow_dispatch:
     inputs:
       tag:
-        description: 'Tag name to release (e.g. v0.1.0-alpha)'
+        description: 'Tag name to release (e.g. v0.1.6)'
         required: true
         type: string
 
@@ -20,10 +20,10 @@ concurrency:
 
 jobs:
   # ===========================================
-  # STAGE 0: Tests & Version Sanity Check
+  # STAGE 0: Go Tests & Version Sanity Check
   # ===========================================
   verify:
-    name: Run Tests & Verify Version
+    name: Run Go Tests & Verify Version
     runs-on: ubuntu-latest
 
     steps:
@@ -33,47 +33,30 @@ jobs:
           ref: ${{ inputs.tag || github.ref_name }}
           persist-credentials: false
 
-      - name: Setup Node.js 20
-        uses: actions/setup-node@v6
+      - name: Setup Go
+        uses: actions/setup-go@v5
         with:
-          node-version: '20'
-          cache: 'npm'
-          cache-dependency-path: 'frontend/package-lock.json'
+          go-version: '1.25'
+          cache-dependency-path: backend-go/go.sum
 
-      - name: Install Frontend Dependencies
-        working-directory: ./frontend
-        run: npm ci
-
-      - name: Setup Java 21 (Temurin)
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: '21'
+      - name: Run Go Backend Tests
+        working-directory: ./backend-go
+        run: go test ./... -v
 
-      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v6
-
-      - name: Run Backend Tests
-        working-directory: ./backend
-        run: |
-          chmod +x gradlew
-          ./gradlew test --no-daemon
-
-      - name: Verify Tag Matches Gradle Version
-        working-directory: ./backend
+      - name: Verify Tag Matches Package Version
         env:
           RELEASE_TAG: ${{ inputs.tag || github.ref_name }}
         run: |
           TAG_VERSION="${RELEASE_TAG#v}"
-          GRADLE_VERSION=$(./gradlew properties -q | grep "^version:" | awk '{print $2}')
-          if [ "$TAG_VERSION" != "$GRADLE_VERSION" ]; then
-            echo "Tag version ($TAG_VERSION) does not match Gradle version ($GRADLE_VERSION)"
+          PKG_VERSION=$(jq -r '.version' frontend/package.json)
+          if [ "$TAG_VERSION" != "$PKG_VERSION" ]; then
+            echo "Tag version ($TAG_VERSION) does not match package.json version ($PKG_VERSION)"
             exit 1
           fi
-          echo "Tag version matches Gradle version: $TAG_VERSION"
+          echo "Tag version matches package.json version: $TAG_VERSION"
 
   # ===========================================
-  # STAGE 1: Linux Packaging
+  # STAGE 1: Linux Packaging (.deb, .rpm)
   # ===========================================
   build-linux:
     name: Package Linux Installers (.deb, .rpm)
@@ -94,41 +77,41 @@ jobs:
           cache: 'npm'
           cache-dependency-path: 'frontend/package-lock.json'
 
-      - name: Install Frontend Dependencies
-        working-directory: ./frontend
-        run: npm ci
-
-      - name: Setup Java 21 (Temurin)
-        uses: actions/setup-java@v5
+      - name: Setup Go
+        uses: actions/setup-go@v5
         with:
-          distribution: 'temurin'
-          java-version: '21'
+          go-version: '1.25'
+          cache-dependency-path: backend-go/go.sum
 
-      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v6
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@stable
 
-      - name: Install Linux Package Utilities (rpm, dpkg-dev)
+      - name: Install Linux Build Dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y rpm dpkg-dev
+          sudo apt-get install -y libwebkit2gtk-4.1-dev build-essential curl wget file libssl-dev libgtk-3-dev libayatana-appindicator3-dev librsvg2-dev rpm dpkg-dev
+
+      - name: Install Frontend Dependencies
+        working-directory: ./frontend
+        run: npm ci
 
-      - name: Build Linux Package Installers (.deb, .rpm)
-        working-directory: ./backend
+      - name: Build Linux Installers via Tauri
+        working-directory: ./frontend
         run: |
-          chmod +x gradlew
-          ./gradlew packageDeb packageRpm --no-daemon
+          node scripts/build-all.js
+          npx tauri build --bundles deb,rpm
 
       - name: Upload Linux Installer Artifacts
         uses: actions/upload-artifact@v4
         with:
           name: linux-installers
           path: |
-            backend/build/jpackage/**/*.deb
-            backend/build/jpackage/**/*.rpm
+            frontend/src-tauri/target/release/bundle/deb/*.deb
+            frontend/src-tauri/target/release/bundle/rpm/*.rpm
           if-no-files-found: error
 
   # ===========================================
-  # STAGE 2: Windows Packaging
+  # STAGE 2: Windows Packaging (.msi)
   # ===========================================
   build-windows:
     name: Package Windows Installer (.msi)
@@ -149,35 +132,34 @@ jobs:
           cache: 'npm'
           cache-dependency-path: 'frontend/package-lock.json'
 
-      - name: Install Frontend Dependencies
-        working-directory: ./frontend
-        run: npm ci
-
-      - name: Setup Java 21 (Temurin)
-        uses: actions/setup-java@v5
+      - name: Setup Go
+        uses: actions/setup-go@v5
         with:
-          distribution: 'temurin'
-          java-version: '21'
+          go-version: '1.25'
+          cache-dependency-path: backend-go/go.sum
 
-      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v6
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@stable
 
-      - name: Install Wix Toolset 3.x (Chocolatey)
-        run: choco install wixtoolset -y
+      - name: Install Frontend Dependencies
+        working-directory: ./frontend
+        run: npm ci
 
-      - name: Build Windows Package Installer (.msi)
-        working-directory: ./backend
-        run: .\gradlew.bat packageMsi --no-daemon
+      - name: Build Windows Installer via Tauri
+        working-directory: ./frontend
+        run: |
+          node scripts/build-all.js
+          npx tauri build --bundles msi
 
       - name: Upload Windows Installer Artifact
         uses: actions/upload-artifact@v4
         with:
           name: windows-installer
-          path: backend/build/jpackage/**/*.msi
+          path: frontend/src-tauri/target/release/bundle/msi/*.msi
           if-no-files-found: error
 
   # ===========================================
-  # STAGE 3: macOS Packaging
+  # STAGE 3: macOS Packaging (.dmg)
   # ===========================================
   build-macos:
     name: Package macOS Installer (.dmg)
@@ -198,30 +180,30 @@ jobs:
           cache: 'npm'
           cache-dependency-path: 'frontend/package-lock.json'
 
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.25'
+          cache-dependency-path: backend-go/go.sum
+
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@stable
+
       - name: Install Frontend Dependencies
         working-directory: ./frontend
         run: npm ci
 
-      - name: Setup Java 21 (Temurin)
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: '21'
-
-      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v6
-
-      - name: Build macOS Package Installer (.dmg)
-        working-directory: ./backend
+      - name: Build macOS Installer via Tauri
+        working-directory: ./frontend
         run: |
-          chmod +x gradlew
-          ./gradlew packageDmg --no-daemon
+          node scripts/build-all.js
+          npx tauri build --bundles dmg
 
       - name: Upload macOS Installer Artifact
         uses: actions/upload-artifact@v4
         with:
           name: macos-installer
-          path: backend/build/jpackage/**/*.dmg
+          path: frontend/src-tauri/target/release/bundle/dmg/*.dmg
           if-no-files-found: error
 
   # ===========================================
@@ -254,10 +236,10 @@ jobs:
         with:
           tag_name: ${{ inputs.tag || github.ref_name }}
           files: |
-            release-assets/**/*.deb
-            release-assets/**/*.rpm
-            release-assets/**/*.msi
-            release-assets/**/*.dmg
+            release-assets/*.deb
+            release-assets/*.rpm
+            release-assets/*.msi
+            release-assets/*.dmg
           generate_release_notes: true
           draft: false
           prerelease: false

backend-go/cmd/api/main.go

@@ -5,19 +5,52 @@ import (
 	"devaulty-backend/internal/adapter/in/web"
 	"devaulty-backend/internal/adapter/in/web/handler"
 	"devaulty-backend/internal/usecase"
+	"devaulty-backend/migrations"
+	"fmt"
 	"log"
 	"net"
 	"os"
+	"path/filepath"
+	"runtime/debug"
 
 	"devaulty-backend/internal/adapter/out/persistence"
 	"devaulty-backend/internal/adapter/out/security"
 
 	"github.com/jmoiron/sqlx"
 )
 
+// resolveDataDir returns the absolute path to the application data directory.
+// In production, Tauri sets DEVAULTY_DATA_DIR to the OS user config path.
+// In development, it falls back to a relative "data" directory.
+func resolveDataDir() string {
+	if dir := os.Getenv("DEVAULTY_DATA_DIR"); dir != "" {
+		return dir
+	}
+	return "data"
+}
+
 func main() {
+	if os.Getenv("APP_ENV") != "dev" {
+		debug.SetGCPercent(20)
+	}
 	log.Println("Starting Devaulty API")
-	db, err := persistence.InitDB("data/devaulty.db", "migrations")
+
+	dataDir := resolveDataDir()
+	if err := os.MkdirAll(dataDir, 0700); err != nil {
+		log.Fatalf("Critical error while creating data directory %s: %v", dataDir, err)
+	}
+
+	dbPath := filepath.Join(dataDir, "devaulty.db")
+
+	// Use embedded migrations in production for a self-contained binary.
+	// In development (APP_ENV=dev), use file-based migrations for hot-reload convenience.
+	var db *sqlx.DB
+	var err error
+	if os.Getenv("APP_ENV") == "dev" {
+		db, err = persistence.InitDB(dbPath, "migrations")
+	} else {
+		db, err = persistence.InitDBWithFS(dbPath, migrations.FS)
+	}
 	if err != nil {
 		log.Fatalf("Critical error while initializing Devaulty database: %v", err)
 	}
@@ -101,7 +134,12 @@ func main() {
 	}
 
 	port := listener.Addr().(*net.TCPAddr).Port
-	log.Printf("DEVAULTY_API_BASE_URL=%d", port) // Exposes for TAURI
+
+	// Structured session handshake line for Tauri IPC.
+	// Tauri reads stdout via a private pipe and parses this exact format
+	// to extract the dynamic port and security token.
+	fmt.Printf("[DEVAULTY_SESSION] PORT=%d TOKEN=%s\n", port, devaultyInternalToken)
+	os.Stdout.Sync()
 
 	log.Printf("Starting server on port %d...", port)
 	if err := r.RunListener(listener); err != nil {

backend-go/internal/adapter/in/web/router.go

@@ -23,7 +23,11 @@ type Handlers struct {
 }
 
 func SetupRouter(h *Handlers, apiToken string) *gin.Engine {
-	r := gin.Default()
+	if os.Getenv("APP_ENV") != "dev" {
+		gin.SetMode(gin.ReleaseMode)
+	}
+	r := gin.New()
+	r.Use(gin.Recovery())
 	r.Use(middleware.CORSMiddleware())
 
 	registerDocsRoutes(r)