refactor: enhance cache invalidation logic across banking API routes and components for improved data consistency and performance

app/api/banking/categories/route.ts

@@ -1,4 +1,5 @@
 import { NextRequest, NextResponse } from "next/server";
+import { revalidatePath } from "next/cache";
 import { categoryService } from "@/services/category.service";
 import { bankingService } from "@/services/banking.service";
 import { requireAuth } from "@/lib/auth-utils";
@@ -14,11 +15,7 @@ export async function GET(request: NextRequest) {
 
     if (statsOnly) {
       const stats = await bankingService.getCategoryStats();
-      return NextResponse.json(stats, {
-        headers: {
-          "Cache-Control": "public, s-maxage=60, stale-while-revalidate=120",
-        },
-      });
+      return NextResponse.json(stats);
     }
 
     return NextResponse.json({ error: "Invalid request" }, { status: 400 });
@@ -26,7 +23,7 @@ export async function GET(request: NextRequest) {
     console.error("Error fetching category stats:", error);
     return NextResponse.json(
       { error: "Failed to fetch category stats" },
-      { status: 500 },
+      { status: 500 }
     );
   }
 }
@@ -37,12 +34,23 @@ export async function POST(request: Request) {
   try {
     const data: Omit<Category, "id"> = await request.json();
     const created = await categoryService.create(data);
-    return NextResponse.json(created);
+
+    // Revalider le cache serveur
+    revalidatePath("/categories", "page");
+    revalidatePath("/transactions", "page");
+    revalidatePath("/statistics", "page");
+    revalidatePath("/rules", "page");
+
+    return NextResponse.json(created, {
+      headers: {
+        "Cache-Control": "no-store",
+      },
+    });
   } catch (error) {
     console.error("Error creating category:", error);
     return NextResponse.json(
       { error: "Failed to create category" },
-      { status: 500 },
+      { status: 500 }
     );
   }
 }
@@ -54,12 +62,23 @@ export async function PUT(request: Request) {
   try {
     const category: Category = await request.json();
     const updated = await categoryService.update(category.id, category);
-    return NextResponse.json(updated);
+
+    // Revalider le cache serveur
+    revalidatePath("/categories", "page");
+    revalidatePath("/transactions", "page");
+    revalidatePath("/statistics", "page");
+    revalidatePath("/rules", "page");
+
+    return NextResponse.json(updated, {
+      headers: {
+        "Cache-Control": "no-store",
+      },
+    });
   } catch (error) {
     console.error("Error updating category:", error);
     return NextResponse.json(
       { error: "Failed to update category" },
-      { status: 500 },
+      { status: 500 }
     );
   }
 }
@@ -75,17 +94,31 @@ export async function DELETE(request: Request) {
     if (!id) {
       return NextResponse.json(
         { error: "Category ID is required" },
-        { status: 400 },
+        { status: 400 }
       );
     }
 
     await categoryService.delete(id);
-    return NextResponse.json({ success: true });
+
+    // Revalider le cache serveur
+    revalidatePath("/categories", "page");
+    revalidatePath("/transactions", "page");
+    revalidatePath("/statistics", "page");
+    revalidatePath("/rules", "page");
+
+    return NextResponse.json(
+      { success: true },
+      {
+        headers: {
+          "Cache-Control": "no-store",
+        },
+      }
+    );
   } catch (error) {
     console.error("Error deleting category:", error);
     return NextResponse.json(
       { error: "Failed to delete category" },
-      { status: 500 },
+      { status: 500 }
     );
   }
 }