fix: improve error handling in API routes and update date handling for OKR and Key Result submissions

src/app/api/okrs/[id]/key-results/[krId]/route.ts

@@ -49,10 +49,11 @@ export async function PATCH(
     const updated = await updateKeyResult(krId, Number(currentValue), notes || null);
 
     return NextResponse.json(updated);
-  } catch (error: any) {
+  } catch (error) {
     console.error('Error updating key result:', error);
+    const errorMessage = error instanceof Error ? error.message : 'Erreur lors de la mise à jour du Key Result';
     return NextResponse.json(
-      { error: error.message || 'Erreur lors de la mise à jour du Key Result' },
+      { error: errorMessage },
       { status: 500 }
     );
   }

src/app/api/okrs/[id]/route.ts

@@ -90,20 +90,21 @@ export async function PATCH(request: Request, { params }: { params: Promise<{ id
     // Remove keyResultsUpdates from updateData as it's not part of UpdateOKRInput
     const { keyResultsUpdates, ...okrUpdateData } = body;
     const finalUpdateData: UpdateOKRInput = { ...okrUpdateData };
-    if (finalUpdateData.startDate) {
-      finalUpdateData.startDate = new Date(finalUpdateData.startDate as any);
+    if (finalUpdateData.startDate && typeof finalUpdateData.startDate === 'string') {
+      finalUpdateData.startDate = new Date(finalUpdateData.startDate);
     }
-    if (finalUpdateData.endDate) {
-      finalUpdateData.endDate = new Date(finalUpdateData.endDate as any);
+    if (finalUpdateData.endDate && typeof finalUpdateData.endDate === 'string') {
+      finalUpdateData.endDate = new Date(finalUpdateData.endDate);
     }
 
     const updated = await updateOKR(id, finalUpdateData, keyResultsUpdates);
 
     return NextResponse.json(updated);
-  } catch (error: any) {
+  } catch (error) {
     console.error('Error updating OKR:', error);
+    const errorMessage = error instanceof Error ? error.message : 'Erreur lors de la mise à jour de l\'OKR';
     return NextResponse.json(
-      { error: error.message || 'Erreur lors de la mise à jour de l\'OKR' },
+      { error: errorMessage },
       { status: 500 }
     );
   }
@@ -132,10 +133,11 @@ export async function DELETE(request: Request, { params }: { params: Promise<{ i
     await deleteOKR(id);
 
     return NextResponse.json({ success: true });
-  } catch (error: any) {
+  } catch (error) {
     console.error('Error deleting OKR:', error);
+    const errorMessage = error instanceof Error ? error.message : 'Erreur lors de la suppression de l\'OKR';
     return NextResponse.json(
-      { error: error.message || 'Erreur lors de la suppression de l\'OKR' },
+      { error: errorMessage },
       { status: 500 }
     );
   }

src/app/api/teams/[id]/members/route.ts

@@ -28,10 +28,11 @@ export async function POST(request: Request, { params }: { params: Promise<{ id:
     const member = await addTeamMember(id, userId, role || 'MEMBER');
 
     return NextResponse.json(member, { status: 201 });
-  } catch (error: any) {
+  } catch (error) {
     console.error('Error adding team member:', error);
+    const errorMessage = error instanceof Error ? error.message : 'Erreur lors de l\'ajout du membre';
     return NextResponse.json(
-      { error: error.message || 'Erreur lors de l\'ajout du membre' },
+      { error: errorMessage },
       { status: 500 }
     );
   }

src/app/teams/[id]/okrs/[okrId]/edit/page.tsx

@@ -54,7 +54,23 @@ export default function EditOKRPage() {
       });
   }, [okrId, teamId]);
 
-  const handleSubmit = async (data: CreateOKRInput & { keyResultsUpdates?: { create?: any[]; update?: any[]; delete?: string[] } }) => {
+  type KeyResultUpdate = {
+    id: string;
+    title?: string;
+    targetValue?: number;
+    unit?: string;
+    order?: number;
+  };
+
+  const handleSubmit = async (data: CreateOKRInput & { 
+    startDate: Date | string;
+    endDate: Date | string;
+    keyResultsUpdates?: { 
+      create?: Array<{ title: string; targetValue: number; unit: string; order: number }>; 
+      update?: KeyResultUpdate[]; 
+      delete?: string[] 
+    } 
+  }) => {
     // Convert to UpdateOKRInput format
     const updateData = {
       objective: data.objective,
@@ -64,7 +80,18 @@ export default function EditOKRPage() {
       endDate: typeof data.endDate === 'string' ? new Date(data.endDate) : data.endDate,
     };
 
-    const payload: any = {
+    const payload: {
+      objective: string;
+      description?: string;
+      period: string;
+      startDate: string;
+      endDate: string;
+      keyResultsUpdates?: {
+        create?: Array<{ title: string; targetValue: number; unit: string; order: number }>;
+        update?: KeyResultUpdate[];
+        delete?: string[];
+      };
+    } = {
       ...updateData,
       startDate: updateData.startDate.toISOString(),
       endDate: updateData.endDate.toISOString(),
@@ -83,7 +110,7 @@ export default function EditOKRPage() {
 
     if (!response.ok) {
       const error = await response.json();
-      throw new Error(error.error || 'Erreur lors de la mise à jour de l\'OKR');
+      throw new Error(error.error || 'Erreur lors de la mise à jour de l&apos;OKR');
     }
 
     router.push(`/teams/${teamId}/okrs/${okrId}`);
@@ -121,12 +148,12 @@ export default function EditOKRPage() {
     <main className="mx-auto max-w-4xl px-4 py-8">
       <div className="mb-6">
         <Link href={`/teams/${teamId}/okrs/${okrId}`} className="text-muted hover:text-foreground">
-          ← Retour à l'OKR
+          ← Retour à l&apos;OKR
         </Link>
       </div>
 
       <Card className="p-6">
-        <h1 className="text-2xl font-bold text-foreground mb-6">Modifier l'OKR</h1>
+        <h1 className="text-2xl font-bold text-foreground mb-6">Modifier l&apos;OKR</h1>
         <OKRForm
           teamMembers={teamMembers}
           onSubmit={handleSubmit}

src/app/teams/[id]/okrs/[okrId]/page.tsx

@@ -148,7 +148,7 @@ export default function OKRDetailPage() {
     <main className="mx-auto max-w-4xl px-4 py-8">
       <div className="mb-6">
         <Link href={`/teams/${teamId}`} className="text-muted hover:text-foreground">
-          ← Retour à l'équipe
+          ← Retour à l&apos;équipe
         </Link>
       </div>
 

src/app/teams/[id]/okrs/new/page.tsx

@@ -45,7 +45,7 @@ export default function NewOKRPage() {
 
     if (!response.ok) {
       const error = await response.json();
-      throw new Error(error.error || 'Erreur lors de la création de l\'OKR');
+      throw new Error(error.error || 'Erreur lors de la création de l'OKR');
     }
 
     router.push(`/teams/${teamId}`);
@@ -64,7 +64,7 @@ export default function NewOKRPage() {
     <main className="mx-auto max-w-4xl px-4 py-8">
       <div className="mb-6">
         <Link href={`/teams/${teamId}`} className="text-muted hover:text-foreground">
-          ← Retour à l'équipe
+          ← Retour à l&apos;équipe
         </Link>
       </div>