feat(worker): Instellingen screen — activities CRUD per zooltype

apps/worker/src/api/activities.ts

@@ -0,0 +1,51 @@
+import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
+import type { Activity, CreateActivityInput, UpdateActivityInput } from '@solelog/shared';
+import { apiFetch } from '../lib/api';
+
+export function useActivities() {
+  return useQuery({
+    queryKey: ['activities'],
+    queryFn: () => apiFetch<Activity[]>('/api/activities'),
+  });
+}
+
+export function useCreateActivity() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: (input: CreateActivityInput) =>
+      apiFetch<Activity>('/api/activities', {
+        method: 'POST',
+        body: JSON.stringify(input),
+      }),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['activities'] });
+    },
+  });
+}
+
+export function useUpdateActivity() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: ({ id, input }: { id: number; input: UpdateActivityInput }) =>
+      apiFetch<Activity>(`/api/activities/${id}`, {
+        method: 'PUT',
+        body: JSON.stringify(input),
+      }),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['activities'] });
+    },
+  });
+}
+
+export function useDeleteActivity() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: (id: number) =>
+      apiFetch<{ success: true }>(`/api/activities/${id}`, { method: 'DELETE' }),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['activities'] });
+      // Deleting an activity cascades to its work sessions on the server.
+      queryClient.invalidateQueries({ queryKey: ['sessions'] });
+    },
+  });
+}