refactor: convert Komga test connection to Server Action

- Add testKomgaConnection to config.ts
- Update KomgaSettings to use Server Action
- Remove api/komga/test route

docs/server-actions-plan.md

@@ -13,6 +13,7 @@
 | `PUT /api/preferences` | `updatePreferences()` | ✅ Done |
 | `POST /api/komga/libraries/[libraryId]/scan` | `scanLibrary()` | ✅ Done |
 | `POST /api/komga/config` | `saveKomgaConfig()` | ✅ Done |
+| `POST /api/komga/test` | `testKomgaConnection()` | ✅ Done |
 | `PUT /api/user/password` | `changePassword()` | ✅ Done |
 | `POST /api/auth/register` | `registerUser()` | ✅ Done |
 | `PATCH /api/admin/users/[userId]` | `updateUserRoles()` | ✅ Done |

src/app/actions/config.ts

@@ -2,9 +2,10 @@
 
 import { revalidatePath } from "next/cache";
 import { ConfigDBService } from "@/lib/services/config-db.service";
+import { TestService } from "@/lib/services/test.service";
 import { ERROR_CODES } from "@/constants/errorCodes";
 import { AppError } from "@/utils/errors";
-import type { KomgaConfig, KomgaConfigData } from "@/types/komga";
+import type { KomgaConfig, KomgaConfigData, KomgaLibrary } from "@/types/komga";
 
 interface SaveConfigInput {
   url: string;
@@ -13,6 +14,34 @@ interface SaveConfigInput {
   authHeader?: string;
 }
 
+/**
+ * Teste la connexion à Komga
+ */
+export async function testKomgaConnection(
+  serverUrl: string,
+  username: string,
+  password: string
+): Promise<{ success: boolean; message: string }> {
+  try {
+    const authHeader = Buffer.from(`${username}:${password}`).toString("base64");
+
+    const { libraries }: { libraries: KomgaLibrary[] } = await TestService.testConnection({
+      serverUrl,
+      authHeader,
+    });
+
+    return {
+      success: true,
+      message: `Connexion réussie ! ${libraries.length} bibliothèque${libraries.length > 1 ? "s" : ""} trouvée${libraries.length > 1 ? "s" : ""}`,
+    };
+  } catch (error) {
+    if (error instanceof AppError) {
+      return { success: false, message: error.message };
+    }
+    return { success: false, message: "Erreur lors de la connexion" };
+  }
+}
+
 /**
  * Sauvegarde la configuration Komga
  */

src/app/api/komga/test/route.ts

@@ -1,37 +0,0 @@
-import { NextResponse } from "next/server";
-import { TestService } from "@/lib/services/test.service";
-import { ERROR_CODES } from "@/constants/errorCodes";
-import { getErrorMessage } from "@/utils/errors";
-import type { KomgaLibrary } from "@/types/komga";
-import type { NextRequest } from "next/server";
-import logger from "@/lib/logger";
-
-export async function POST(request: NextRequest) {
-  try {
-    const { serverUrl, username, password } = await request.json();
-    const authHeader = Buffer.from(`${username}:${password}`).toString("base64");
-
-    const { libraries }: { libraries: KomgaLibrary[] } = await TestService.testConnection({
-      serverUrl,
-      authHeader,
-    });
-
-    return NextResponse.json({
-      message: `✅ Connexion réussie ! ${libraries.length} bibliothèque${
-        libraries.length > 1 ? "s" : ""
-      } trouvée${libraries.length > 1 ? "s" : ""}`,
-    });
-  } catch (error) {
-    logger.error({ err: error }, "Erreur lors du test de connexion:");
-    return NextResponse.json(
-      {
-        error: {
-          code: ERROR_CODES.KOMGA.CONNECTION_ERROR,
-          name: "Connection error",
-          message: getErrorMessage(ERROR_CODES.KOMGA.CONNECTION_ERROR),
-        },
-      },
-      { status: 400 }
-    );
-  }
-}

src/components/settings/KomgaSettings.tsx

@@ -7,7 +7,7 @@ import { Network, Loader2 } from "lucide-react";
 import type { KomgaConfig } from "@/types/komga";
 import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card";
 import logger from "@/lib/logger";
-import { saveKomgaConfig } from "@/app/actions/config";
+import { saveKomgaConfig, testKomgaConnection } from "@/app/actions/config";
 
 interface KomgaSettingsProps {
   initialConfig: KomgaConfig | null;
@@ -41,21 +41,10 @@ export function KomgaSettings({ initialConfig }: KomgaSettingsProps) {
     const password = formData.get("password") as string;
 
     try {
-      const response = await fetch("/api/komga/test", {
+      const result = await testKomgaConnection(serverUrl.trim(), username, password || config.password);
-        method: "POST",
-        headers: {
-          "Content-Type": "application/json",
-        },
-        body: JSON.stringify({
-          serverUrl: serverUrl.trim(),
-          username,
-          password: password || config.password,
-        }),
-      });
 
-      if (!response.ok) {
+      if (!result.success) {
-        const data = await response.json();
+        throw new Error(result.message);
-        throw new Error(data.error || t("settings.komga.error.message"));
       }
 
       toast({