refactor: convert preferences to Server Action

- Add src/app/actions/preferences.ts with updatePreferences
- Update PreferencesContext to use Server Action
- Remove PUT from api/preferences route (keep GET)

src/app/actions/preferences.ts

@@ -0,0 +1,30 @@
+"use server";
+
+import { revalidatePath } from "next/cache";
+import { PreferencesService } from "@/lib/services/preferences.service";
+import { ERROR_CODES } from "@/constants/errorCodes";
+import { AppError } from "@/utils/errors";
+import type { UserPreferences } from "@/types/preferences";
+
+/**
+ * Met à jour les préférences utilisateur
+ */
+export async function updatePreferences(
+  newPreferences: Partial<UserPreferences>
+): Promise<{ success: boolean; message: string; data?: UserPreferences }> {
+  try {
+    const updatedPreferences = await PreferencesService.updatePreferences(newPreferences);
+
+    // Invalider les pages qui utilisent les préférences
+    revalidatePath("/");
+    revalidatePath("/libraries");
+    revalidatePath("/series");
+
+    return { success: true, message: "Préférences mises à jour", data: updatedPreferences };
+  } catch (error) {
+    if (error instanceof AppError) {
+      return { success: false, message: error.message };
+    }
+    return { success: false, message: "Erreur lors de la mise à jour des préférences" };
+  }
+}

src/app/api/preferences/route.ts

@@ -7,6 +7,7 @@ import type { UserPreferences } from "@/types/preferences";
 import { getErrorMessage } from "@/utils/errors";
 import logger from "@/lib/logger";
 
+// GET reste utilisé par PreferencesContext pour récupérer les préférences
 export async function GET() {
   try {
     const preferences: UserPreferences = await PreferencesService.getPreferences();
@@ -37,36 +38,3 @@ export async function GET() {
     );
   }
 }
-
-export async function PUT(request: NextRequest) {
-  try {
-    const preferences: UserPreferences = await request.json();
-    const updatedPreferences: UserPreferences =
-      await PreferencesService.updatePreferences(preferences);
-    return NextResponse.json(updatedPreferences);
-  } catch (error) {
-    logger.error({ err: error }, "Erreur lors de la mise à jour des préférences:");
-    if (error instanceof AppError) {
-      return NextResponse.json(
-        {
-          error: {
-            name: "Preferences update error",
-            code: error.code,
-            message: getErrorMessage(error.code),
-          },
-        },
-        { status: 500 }
-      );
-    }
-    return NextResponse.json(
-      {
-        error: {
-          name: "Preferences update error",
-          code: ERROR_CODES.PREFERENCES.UPDATE_ERROR,
-          message: getErrorMessage(ERROR_CODES.PREFERENCES.UPDATE_ERROR),
-        },
-      },
-      { status: 500 }
-    );
-  }
-}

src/contexts/PreferencesContext.tsx

@@ -7,10 +7,11 @@ import { AppError } from "../utils/errors";
 import type { UserPreferences } from "@/types/preferences";
 import { defaultPreferences } from "@/types/preferences";
 import logger from "@/lib/logger";
+import { updatePreferences as updatePreferencesAction } from "@/app/actions/preferences";
 
 interface PreferencesContextType {
   preferences: UserPreferences;
-  updatePreferences: (newPreferences: Partial<UserPreferences>) => Promise<void>;
+  updatePreferences: (newPreferences: Partial<UserPreferences>) => Promise<UserPreferences | undefined>;
   isLoading: boolean;
 }
 
@@ -84,28 +85,22 @@ export function PreferencesProvider({
     }
   }, [status, fetchPreferences, hasValidInitialPreferences]);
 
-  const updatePreferences = useCallback(async (newPreferences: Partial<UserPreferences>) => {
+  const updatePreferences = useCallback(async (newPreferences: Partial<UserPreferences>): Promise<UserPreferences | undefined> => {
     try {
-      const response = await fetch("/api/preferences", {
-        method: "PUT",
-        headers: {
-          "Content-Type": "application/json",
-        },
-        body: JSON.stringify(newPreferences),
-      });
+      const result = await updatePreferencesAction(newPreferences);
 
-      if (!response.ok) {
+      if (!result.success) {
         throw new AppError(ERROR_CODES.PREFERENCES.UPDATE_ERROR);
       }
 
-      const updatedPreferences = await response.json();
+      if (result.data) {
+        setPreferences((prev) => ({
+          ...prev,
+          ...result.data,
+        }));
+      }
 
-      setPreferences((prev) => ({
-        ...prev,
-        ...updatedPreferences,
-      }));
-
-      return updatedPreferences;
+      return result.data;
     } catch (error) {
       logger.error({ err: error }, "Erreur lors de la mise à jour des préférences");
       throw error;