Rework request context handler

backend/internal/middleware/context.go

@@ -0,0 +1,49 @@
+package middleware
+
+import (
+	"net/http"
+	"novamd/internal/auth"
+	"novamd/internal/db"
+	"novamd/internal/httpcontext"
+	"novamd/internal/models"
+
+	"github.com/go-chi/chi/v5"
+)
+
+// WithHandlerContext middleware populates the HandlerContext for the request
+// This should be placed after authentication middleware
+func WithHandlerContext(db *db.DB) func(http.Handler) http.Handler {
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			// Get user claims from auth middleware
+			claims, err := auth.GetUserFromContext(r.Context())
+			if err != nil {
+				http.Error(w, "Unauthorized", http.StatusUnauthorized)
+				return
+			}
+
+			// Try to get workspace from URL if it exists
+			workspaceName := chi.URLParam(r, "workspaceName")
+
+			var workspace *models.Workspace
+			if workspaceName != "" {
+				workspace, err = db.GetWorkspaceByName(claims.UserID, workspaceName)
+				if err != nil {
+					http.Error(w, "Internal server error", http.StatusInternalServerError)
+					return
+				}
+			}
+
+			// Create handler context with user and workspace info
+			hctx := &httpcontext.HandlerContext{
+				UserID:    claims.UserID,
+				UserRole:  claims.Role,
+				Workspace: workspace,
+			}
+
+			// Add context to request
+			r = httpcontext.WithHandlerContext(r, hctx)
+			next.ServeHTTP(w, r)
+		})
+	}
+}