admin reachable on server

internal/admin/routes.go

@@ -2,9 +2,9 @@ package admin
 
 import (
 	"net/http"
+	"net/http/httputil"
+	"net/url"
 	"os"
-	"path/filepath"
-	"strings"
 
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
@@ -252,75 +252,32 @@ func SetupRoutes(router *gin.Engine, db *gorm.DB, cfg *config.Config, deps *Depe
 		}
 	}
 
-	// Serve admin panel static files
-	setupStaticFiles(router)
+	// Proxy admin panel requests to Next.js server
+	setupAdminProxy(router)
 }
 
-// setupStaticFiles configures serving the admin panel static files
-func setupStaticFiles(router *gin.Engine) {
-	// Determine the static files directory
-	// Check multiple possible locations
-	possiblePaths := []string{
-		"admin/out",        // Development: from project root
-		"./admin/out",      // Development: relative
-		"/app/admin/out",   // Docker: absolute path
+// setupAdminProxy configures reverse proxy to the Next.js admin panel
+func setupAdminProxy(router *gin.Engine) {
+	// Get admin panel URL from env, default to localhost:3000
+	adminURL := os.Getenv("ADMIN_PANEL_URL")
+	if adminURL == "" {
+		adminURL = "http://127.0.0.1:3000"
 	}
 
-	var staticDir string
-	for _, path := range possiblePaths {
-		if _, err := os.Stat(path); err == nil {
-			staticDir = path
-			break
-		}
-	}
-
-	if staticDir == "" {
-		// Admin panel not built yet, skip static file serving
+	target, err := url.Parse(adminURL)
+	if err != nil {
 		return
 	}
 
-	// Serve static files at /admin/*
-	router.GET("/admin/*filepath", func(c *gin.Context) {
-		filePath := c.Param("filepath")
+	proxy := httputil.NewSingleHostReverseProxy(target)
 
-		// Clean the path
-		filePath = strings.TrimPrefix(filePath, "/")
-		if filePath == "" {
-			filePath = "index.html"
-		}
+	// Handle all /admin/* requests
+	router.Any("/admin/*filepath", func(c *gin.Context) {
+		proxy.ServeHTTP(c.Writer, c.Request)
+	})
 
-		fullPath := filepath.Join(staticDir, filePath)
-
-		// Check if file exists
-		if _, err := os.Stat(fullPath); os.IsNotExist(err) {
-			// For SPA routing, serve index.html for non-existent paths
-			// But only if it's not a file request (no extension or .html)
-			ext := filepath.Ext(filePath)
-			if ext == "" || ext == ".html" {
-				// Try to find the specific page's index.html
-				pagePath := filepath.Join(staticDir, filePath, "index.html")
-				if _, err := os.Stat(pagePath); err == nil {
-					c.File(pagePath)
-					return
-				}
-				// Fall back to root index.html
-				c.File(filepath.Join(staticDir, "index.html"))
-				return
-			}
-			c.Status(http.StatusNotFound)
-			return
-		}
-
-		// If it's a directory, serve index.html
-		info, _ := os.Stat(fullPath)
-		if info.IsDir() {
-			indexPath := filepath.Join(fullPath, "index.html")
-			if _, err := os.Stat(indexPath); err == nil {
-				c.File(indexPath)
-				return
-			}
-		}
-
-		c.File(fullPath)
+	// Also handle /admin without trailing path
+	router.Any("/admin", func(c *gin.Context) {
+		c.Redirect(http.StatusMovedPermanently, "/admin/")
 	})
 }