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

app/api/banking/transactions/clear-categories/route.ts

@@ -1,4 +1,5 @@
 import { NextResponse } from "next/server";
+import { revalidatePath } from "next/cache";
 import { prisma } from "@/lib/prisma";
 import { requireAuth } from "@/lib/auth-utils";
 
@@ -15,10 +16,23 @@ export async function POST() {
       },
     });
 
-    return NextResponse.json({
-      success: true,
-      count: result.count,
-    });
+    // Revalider le cache des pages
+    revalidatePath("/transactions", "page");
+    revalidatePath("/statistics", "page");
+    revalidatePath("/categories", "page");
+    revalidatePath("/dashboard", "page");
+
+    return NextResponse.json(
+      {
+        success: true,
+        count: result.count,
+      },
+      {
+        headers: {
+          "Cache-Control": "no-store",
+        },
+      }
+    );
   } catch (error) {
     console.error("Error clearing categories:", error);
     return NextResponse.json(

app/api/banking/transactions/deduplicate/route.ts

@@ -1,4 +1,5 @@
 import { NextResponse } from "next/server";
+import { revalidatePath } from "next/cache";
 import { transactionService } from "@/services/transaction.service";
 import { requireAuth } from "@/lib/auth-utils";
 
@@ -8,7 +9,17 @@ export async function POST() {
 
   try {
     const result = await transactionService.deduplicate();
-    return NextResponse.json(result);
+
+    // Revalider le cache des pages
+    revalidatePath("/transactions", "page");
+    revalidatePath("/statistics", "page");
+    revalidatePath("/dashboard", "page");
+
+    return NextResponse.json(result, {
+      headers: {
+        "Cache-Control": "no-store",
+      },
+    });
   } catch (error) {
     console.error("Error deduplicating transactions:", error);
     return NextResponse.json(

app/api/banking/transactions/route.ts

@@ -1,4 +1,5 @@
 import { NextRequest, NextResponse } from "next/server";
+import { revalidatePath } from "next/cache";
 import { transactionService } from "@/services/transaction.service";
 import { bankingService } from "@/services/banking.service";
 import { requireAuth } from "@/lib/auth-utils";
@@ -28,7 +29,7 @@ export async function GET(request: NextRequest) {
       searchParams.get("includeUncategorized") === "true";
     const search = searchParams.get("search") || undefined;
     const isReconciledParam = searchParams.get("isReconciled");
-    const isReconciled =
+    const isReconciled: boolean | "all" =
       isReconciledParam === "true"
         ? true
         : isReconciledParam === "false"
@@ -40,7 +41,7 @@ export async function GET(request: NextRequest) {
     const sortOrder =
       (searchParams.get("sortOrder") as "asc" | "desc") || "desc";
 
-    const result = await bankingService.getTransactionsPaginated({
+    const params = {
       limit,
       offset,
       startDate,
@@ -52,18 +53,18 @@ export async function GET(request: NextRequest) {
       isReconciled,
       sortField,
       sortOrder,
-    });
+    };
 
-    return NextResponse.json(result, {
-      headers: {
-        "Cache-Control": "public, s-maxage=60, stale-while-revalidate=120",
-      },
-    });
+    // Pas de cache serveur pour garantir des données toujours à jour
+    // Le cache client React Query gère déjà la mise en cache côté client
+    const result = await bankingService.getTransactionsPaginated(params);
+
+    return NextResponse.json(result);
   } catch (error) {
     console.error("Error fetching transactions:", error);
     return NextResponse.json(
       { error: "Failed to fetch transactions" },
-      { status: 500 },
+      { status: 500 }
     );
   }
 }
@@ -74,12 +75,22 @@ export async function POST(request: Request) {
   try {
     const transactions: Transaction[] = await request.json();
     const result = await transactionService.createMany(transactions);
-    return NextResponse.json(result);
+
+    // Revalider le cache des pages
+    revalidatePath("/transactions", "page");
+    revalidatePath("/statistics", "page");
+    revalidatePath("/dashboard", "page");
+
+    return NextResponse.json(result, {
+      headers: {
+        "Cache-Control": "no-store",
+      },
+    });
   } catch (error) {
     console.error("Error creating transactions:", error);
     return NextResponse.json(
       { error: "Failed to create transactions" },
-      { status: 500 },
+      { status: 500 }
     );
   }
 }
@@ -92,14 +103,24 @@ export async function PUT(request: Request) {
     const transaction: Transaction = await request.json();
     const updated = await transactionService.update(
       transaction.id,
-      transaction,
+      transaction
     );
-    return NextResponse.json(updated);
+
+    // Revalider le cache des pages
+    revalidatePath("/transactions", "page");
+    revalidatePath("/statistics", "page");
+    revalidatePath("/dashboard", "page");
+
+    return NextResponse.json(updated, {
+      headers: {
+        "Cache-Control": "no-store",
+      },
+    });
   } catch (error) {
     console.error("Error updating transaction:", error);
     return NextResponse.json(
       { error: "Failed to update transaction" },
-      { status: 500 },
+      { status: 500 }
     );
   }
 }
@@ -115,12 +136,25 @@ export async function DELETE(request: Request) {
     if (!id) {
       return NextResponse.json(
         { error: "Transaction ID is required" },
-        { status: 400 },
+        { status: 400 }
       );
     }
 
     await transactionService.delete(id);
-    return NextResponse.json({ success: true });
+
+    // Revalider le cache des pages
+    revalidatePath("/transactions", "page");
+    revalidatePath("/statistics", "page");
+    revalidatePath("/dashboard", "page");
+
+    return NextResponse.json(
+      { success: true },
+      {
+        headers: {
+          "Cache-Control": "no-store",
+        },
+      }
+    );
   } catch (error) {
     console.error("Error deleting transaction:", error);
     const errorMessage =