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) {
+    if (finalUpdateData.startDate && typeof finalUpdateData.startDate === 'string') {
-      finalUpdateData.startDate = new Date(finalUpdateData.startDate as any);
+      finalUpdateData.startDate = new Date(finalUpdateData.startDate);
     }
-    if (finalUpdateData.endDate) {
+    if (finalUpdateData.endDate && typeof finalUpdateData.endDate === 'string') {
-      finalUpdateData.endDate = new Date(finalUpdateData.endDate as any);
+      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>
 

src/components/okrs/OKRForm.tsx

@@ -61,9 +61,29 @@ interface KeyResultEditInput extends CreateKeyResultInput {
   id?: string; // If present, it's an existing Key Result to update
 }
 
+type KeyResultUpdate = {
+  id: string;
+  title?: string;
+  targetValue?: number;
+  unit?: string;
+  order?: number;
+};
+
 interface OKRFormProps {
   teamMembers: TeamMember[];
-  onSubmit: (data: CreateOKRInput & { keyResultsUpdates?: { create?: CreateKeyResultInput[]; update?: Array<{ id: string; title?: string; targetValue?: number; unit?: string; order?: number }>; delete?: string[] } }) => Promise<void>;
+  onSubmit: (
+    data:
+      | (CreateOKRInput & {
+          startDate: Date | string;
+          endDate: Date | string;
+          keyResultsUpdates?: {
+            create?: CreateKeyResultInput[];
+            update?: KeyResultUpdate[];
+            delete?: string[];
+          };
+        })
+      | CreateOKRInput
+  ) => Promise<void>;
   onCancel: () => void;
   initialData?: Partial<CreateOKRInput> & { keyResults?: KeyResult[] };
 }
@@ -83,13 +103,17 @@ export function OKRForm({ teamMembers, onSubmit, onCancel, initialData }: OKRFor
   // Initialize Key Results from existing ones if in edit mode, otherwise start with one empty
   const [keyResults, setKeyResults] = useState<KeyResultEditInput[]>(() => {
     if (initialData?.keyResults && initialData.keyResults.length > 0) {
-      return initialData.keyResults.map((kr) => ({
+      return initialData.keyResults.map((kr): KeyResultEditInput => {
-        id: kr.id,
+        const result = {
-        title: kr.title,
+          title: kr.title,
-        targetValue: kr.targetValue,
+          targetValue: kr.targetValue,
-        unit: kr.unit,
+          unit: kr.unit || '%',
-        order: kr.order,
+          order: kr.order,
-      }));
+        };
+        // @ts-expect-error - id is added to extend CreateKeyResultInput to KeyResultEditInput
+        result.id = kr.id;
+        return result as KeyResultEditInput;
+      });
     }
     return [{ title: '', targetValue: 100, unit: '%', order: 0 }];
   });
@@ -125,7 +149,11 @@ export function OKRForm({ teamMembers, onSubmit, onCancel, initialData }: OKRFor
     setKeyResults(keyResults.filter((_, i) => i !== index).map((kr, i) => ({ ...kr, order: i })));
   };
 
-  const updateKeyResult = (index: number, field: keyof KeyResultEditInput, value: any) => {
+  const updateKeyResult = (
+    index: number,
+    field: keyof KeyResultEditInput,
+    value: string | number
+  ) => {
     const updated = [...keyResults];
     updated[index] = { ...updated[index], [field]: value };
     setKeyResults(updated);
@@ -164,48 +192,67 @@ export function OKRForm({ teamMembers, onSubmit, onCancel, initialData }: OKRFor
       }
 
       const isEditMode = !!initialData?.teamMemberId;
-      
+
       if (isEditMode) {
+        // Type guard for Key Results with id
+        type KeyResultWithId = KeyResultEditInput & { id: string };
+        const hasId = (kr: KeyResultEditInput): kr is KeyResultWithId => !!kr.id;
+
         // In edit mode, separate existing Key Results from new ones
-        const existingKeyResults = keyResults.filter((kr) => kr.id);
+        const existingKeyResults: KeyResultWithId[] = keyResults.filter(hasId);
-        const newKeyResults = keyResults.filter((kr) => !kr.id);
+        const originalKeyResults: KeyResult[] = initialData?.keyResults || [];
-        const originalKeyResults = initialData?.keyResults || [];
+        const originalIds = new Set(originalKeyResults.map((kr: KeyResult) => kr.id));
-        const originalIds = new Set(originalKeyResults.map((kr) => kr.id));
+        const currentIds = new Set(existingKeyResults.map((kr: KeyResultWithId) => kr.id));
-        const currentIds = new Set(existingKeyResults.map((kr) => kr.id));
+
-        
         // Find deleted Key Results
         const deletedIds = Array.from(originalIds).filter((id) => !currentIds.has(id));
-        
+
         // Find updated Key Results (compare with original)
         const updated = existingKeyResults
-          .map((kr) => {
+          .map((kr: KeyResultWithId) => {
-            const original = originalKeyResults.find((okr) => okr.id === kr.id);
+            const original = originalKeyResults.find((okr: KeyResult) => okr.id === kr.id);
             if (!original) return null;
-            
+
-            const changes: { id: string; title?: string; targetValue?: number; unit?: string; order?: number } = { id: kr.id };
+            const changes: {
+              id: string;
+              title?: string;
+              targetValue?: number;
+              unit?: string;
+              order?: number;
+            } = { id: kr.id };
             if (original.title !== kr.title) changes.title = kr.title;
             if (original.targetValue !== kr.targetValue) changes.targetValue = kr.targetValue;
             if (original.unit !== kr.unit) changes.unit = kr.unit;
             if (original.order !== kr.order) changes.order = kr.order;
-            
+
             return Object.keys(changes).length > 1 ? changes : null; // More than just 'id'
           })
-          .filter((u): u is { id: string; title?: string; targetValue?: number; unit?: string; order?: number } => u !== null);
+          .filter(
-        
+            (
+              u
+            ): u is {
+              id: string;
+              title?: string;
+              targetValue?: number;
+              unit?: string;
+              order?: number;
+            } => u !== null
+          );
+
         // Update order for all Key Results based on their position
         const allKeyResultsWithOrder = keyResults.map((kr, i) => ({ ...kr, order: i }));
-        const existingWithOrder = allKeyResultsWithOrder.filter((kr) => kr.id);
+        const existingWithOrder = allKeyResultsWithOrder.filter(hasId) as KeyResultWithId[];
         const newWithOrder = allKeyResultsWithOrder.filter((kr) => !kr.id);
-        
+
         // Update order for existing Key Results that changed position
         const orderUpdates = existingWithOrder
           .map((kr) => {
-            const original = originalKeyResults.find((okr) => okr.id === kr.id);
+            const original = originalKeyResults.find((okr: KeyResult) => okr.id === kr.id);
             if (!original || original.order === kr.order) return null;
             return { id: kr.id, order: kr.order };
           })
           .filter((u): u is { id: string; order: number } => u !== null);
-        
+
         // Merge order updates with other updates
         const allUpdates = [...updated];
         orderUpdates.forEach((orderUpdate) => {
@@ -216,21 +263,29 @@ export function OKRForm({ teamMembers, onSubmit, onCancel, initialData }: OKRFor
             allUpdates.push(orderUpdate);
           }
         });
-        
+
         await onSubmit({
           teamMemberId,
           objective,
           description: description || undefined,
           period: finalPeriod,
-          startDate: startDateObj.toISOString() as any,
+          startDate: startDateObj.toISOString(),
-          endDate: endDateObj.toISOString() as any,
+          endDate: endDateObj.toISOString(),
           keyResults: [], // Not used in edit mode
           keyResultsUpdates: {
-            create: newWithOrder.length > 0 ? newWithOrder.map((kr) => ({ title: kr.title, targetValue: kr.targetValue, unit: kr.unit || '%', order: kr.order })) : undefined,
+            create:
+              newWithOrder.length > 0
+                ? newWithOrder.map((kr) => ({
+                    title: kr.title,
+                    targetValue: kr.targetValue,
+                    unit: kr.unit || '%',
+                    order: kr.order,
+                  }))
+                : undefined,
             update: allUpdates.length > 0 ? allUpdates : undefined,
             delete: deletedIds.length > 0 ? deletedIds : undefined,
           },
-        } as any);
+        });
       } else {
         // In create mode, just send Key Results normally
         await onSubmit({
@@ -238,8 +293,8 @@ export function OKRForm({ teamMembers, onSubmit, onCancel, initialData }: OKRFor
           objective,
           description: description || undefined,
           period: finalPeriod,
-          startDate: startDateObj.toISOString() as any,
+          startDate: startDateObj,
-          endDate: endDateObj.toISOString() as any,
+          endDate: endDateObj,
           keyResults: keyResults.map((kr, i) => ({ ...kr, order: i })),
         });
       }
@@ -341,7 +396,8 @@ export function OKRForm({ teamMembers, onSubmit, onCancel, initialData }: OKRFor
       </div>
       {period && period !== 'custom' && period !== '' && (
         <p className="text-sm text-muted-foreground">
-          Les dates sont automatiquement définies selon le trimestre sélectionné. Vous pouvez les modifier si nécessaire.
+          Les dates sont automatiquement définies selon le trimestre sélectionné. Vous pouvez les
+          modifier si nécessaire.
         </p>
       )}
 
@@ -351,13 +407,22 @@ export function OKRForm({ teamMembers, onSubmit, onCancel, initialData }: OKRFor
           <label className="block text-sm font-medium text-foreground">
             Key Results * ({keyResults.length}/5)
           </label>
-          <Button type="button" onClick={addKeyResult} variant="outline" size="sm" disabled={keyResults.length >= 5}>
+          <Button
+            type="button"
+            onClick={addKeyResult}
+            variant="outline"
+            size="sm"
+            disabled={keyResults.length >= 5}
+          >
             + Ajouter
           </Button>
         </div>
         <div className="space-y-4">
           {keyResults.map((kr, index) => (
-            <div key={kr.id || `new-${index}`} className="rounded-lg border border-border bg-card p-4">
+            <div
+              key={kr.id || `new-${index}`}
+              className="rounded-lg border border-border bg-card p-4"
+            >
               <div className="mb-3 flex items-center justify-between">
                 <span className="text-sm font-medium text-foreground">Key Result {index + 1}</span>
                 {keyResults.length > 1 && (
@@ -420,11 +485,10 @@ export function OKRForm({ teamMembers, onSubmit, onCancel, initialData }: OKRFor
               ? 'Modification...'
               : 'Création...'
             : initialData?.teamMemberId
-              ? 'Modifier l\'OKR'
+              ? "Modifier l'OKR"
-              : 'Créer l\'OKR'}
+              : "Créer l'OKR"}
         </Button>
       </div>
     </form>
   );
 }
-

src/components/swot/QuadrantHelp.tsx

@@ -62,9 +62,9 @@ interface QuadrantHelpProps {
   category: SwotCategory;
 }
 
-export function QuadrantHelp({ category }: QuadrantHelpProps) {
+export function QuadrantHelp({ category: _category }: QuadrantHelpProps) {
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   const [isOpen, setIsOpen] = useState(false);
-  const content = HELP_CONTENT[category];
 
   return (
     <button

src/components/teams/DeleteTeamButton.tsx

@@ -24,7 +24,7 @@ export function DeleteTeamButton({ teamId, teamName }: DeleteTeamButtonProps) {
 
         if (!response.ok) {
           const error = await response.json();
-          alert(error.error || 'Erreur lors de la suppression de l\'équipe');
+          alert(error.error || "Erreur lors de la suppression de l'équipe");
           return;
         }
 
@@ -32,7 +32,7 @@ export function DeleteTeamButton({ teamId, teamName }: DeleteTeamButtonProps) {
         router.refresh();
       } catch (error) {
         console.error('Error deleting team:', error);
-        alert('Erreur lors de la suppression de l\'équipe');
+        alert("Erreur lors de la suppression de l'équipe");
       }
     });
   };
@@ -44,17 +44,23 @@ export function DeleteTeamButton({ teamId, teamName }: DeleteTeamButtonProps) {
         variant="outline"
         className="text-destructive border-destructive hover:bg-destructive/10"
       >
-        Supprimer l'équipe
+        Supprimer l'équipe
       </Button>
 
-      <Modal isOpen={showModal} onClose={() => setShowModal(false)} title="Supprimer l'équipe" size="sm">
+      <Modal
+        isOpen={showModal}
+        onClose={() => setShowModal(false)}
+        title="Supprimer l'équipe"
+        size="sm"
+      >
         <div className="space-y-4">
           <p className="text-muted">
             Êtes-vous sûr de vouloir supprimer l&apos;équipe{' '}
             <strong className="text-foreground">&quot;{teamName}&quot;</strong> ?
           </p>
           <p className="text-sm text-destructive">
-            Cette action est irréversible. Tous les membres, OKRs et données associées seront supprimés.
+            Cette action est irréversible. Tous les membres, OKRs et données associées seront
+            supprimés.
           </p>
           <ModalFooter>
             <Button variant="ghost" onClick={() => setShowModal(false)} disabled={isPending}>
@@ -69,4 +75,3 @@ export function DeleteTeamButton({ teamId, teamName }: DeleteTeamButtonProps) {
     </>
   );
 }
-

src/services/teams.ts

@@ -1,5 +1,5 @@
 import { prisma } from '@/services/database';
-import type { CreateTeamInput, UpdateTeamInput, AddTeamMemberInput, UpdateMemberRoleInput, TeamRole } from '@/lib/types';
+import type { UpdateTeamInput, TeamRole } from '@/lib/types';
 
 export async function createTeam(name: string, description: string | null, createdById: string) {
   // Create team and add creator as admin in a transaction