feat: add profile sync

backend/cmd/api/main.go

@@ -2,18 +2,22 @@ package main
 
 import (
 	"context"
+	"database/sql"
 	"encoding/json"
 	"errors"
+	"fmt"
 	"net/http"
 	"os"
 	"os/signal"
 	"syscall"
 	"time"
 
-	"proxui/backend/internal/auth"
-
 	"forgejo.digital-droplets.de/philschlo/proxui/platform/config"
 	"forgejo.digital-droplets.de/philschlo/proxui/platform/logging"
+	_ "github.com/jackc/pgx/v5/stdlib"
+
+	"proxui/backend/internal/auth"
+	"proxui/backend/internal/profile"
 )
 
 func main() {
@@ -35,17 +39,26 @@ func main() {
 		os.Exit(1)
 	}
 	authMiddleware := auth.NewMiddleware(jwtValidator)
+	db, err := openDatabase(cfg.DatabaseURL)
+	if err != nil {
+		logger.Error("failed to connect database", "error", err)
+		os.Exit(1)
+	}
+	defer db.Close()
+
+	profileMiddleware := profile.NewMiddleware(profile.NewRepository(db), logger)
 
 	mux := http.NewServeMux()
 	mux.HandleFunc("GET /healthz", func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json")
 		_, _ = w.Write([]byte(`{"status":"ok","service":"backend"}`))
 	})
-	mux.Handle("GET /me", authMiddleware.RequireAuth(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	meHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		principal, _ := auth.PrincipalFromRequest(r)
 		w.Header().Set("Content-Type", "application/json")
 		_ = json.NewEncoder(w).Encode(principal)
-	})))
+	})
+	mux.Handle("GET /me", authMiddleware.RequireAuth(profileMiddleware.EnsureProfile(meHandler)))
 
 	server := &http.Server{
 		Addr:              cfg.BackendAddr,
@@ -73,3 +86,20 @@ func main() {
 		os.Exit(1)
 	}
 }
+
+func openDatabase(databaseURL string) (*sql.DB, error) {
+	if databaseURL == "" {
+		return nil, fmt.Errorf("DATABASE_URL is required")
+	}
+
+	db, err := sql.Open("pgx", databaseURL)
+	if err != nil {
+		return nil, err
+	}
+	if err := db.Ping(); err != nil {
+		_ = db.Close()
+		return nil, err
+	}
+
+	return db, nil
+}