fix: upload announcements

src/collections/Announcements.ts

@@ -1,7 +1,13 @@
 import { CollectionConfig } from 'payload'
-import { hide } from '@/collections/access/admin'
 import { nextSunday } from '@/utils/sunday'
-import { canCreateAssignedWorship, canMutateAssignedWorship } from '@/collections/access/assigned'
+import {
+  canCreateAssignedAnnouncement,
+  canMutateAssignedAnnouncement,
+  defaultToOnlyAssigned,
+  filterAnnouncementsToAssigned,
+  hideUnlessAssigned,
+  unassignedAdditions,
+} from '@/collections/access/assigned'
 
 export const Announcements: CollectionConfig = {
   slug: 'announcement',
@@ -35,6 +41,21 @@ export const Announcements: CollectionConfig = {
       admin: {
         allowCreate: false,
         allowEdit: false
+      },
+      defaultValue: defaultToOnlyAssigned('parishes'),
+      // A Gläubiger may only add parishes assigned to them; connections
+      // already on the doc (set by staff) may always be kept.
+      validate: (value: unknown, options: any) => {
+        // A custom validate replaces the built-in one, so re-assert `required`.
+        if (!Array.isArray(value) || value.length === 0) {
+          return 'Dieses Feld ist erforderlich.'
+        }
+        const user = options.req?.user
+        if (!user || user.roles !== 'user') return true
+        if (unassignedAdditions(user, 'parishes', value, options.previousValue).length > 0) {
+          return 'Sie können nur Gemeinden hinzufügen, die Ihnen zugewiesen sind.'
+        }
+        return true
       }
     },
     {
@@ -48,14 +69,15 @@ export const Announcements: CollectionConfig = {
     }
   ],
   admin: {
-    hidden: hide,
+    hidden: hideUnlessAssigned('parishes'),
+    baseFilter: filterAnnouncementsToAssigned(),
     description: 'Die Vermeldungen werden jeden Samstag automatisch veröffentlicht.',
     defaultColumns: ['date', 'parish', 'document']
   },
   access: {
     read: () => true,
-    create: canCreateAssignedWorship(),
+    create: canCreateAssignedAnnouncement(),
-    update: canMutateAssignedWorship(),
+    update: canMutateAssignedAnnouncement(),
-    delete: canMutateAssignedWorship(),
+    delete: canMutateAssignedAnnouncement(),
   }
 }

src/collections/access/assigned.ts

@@ -231,3 +231,38 @@ export const canMutateOccurrenceOfAssignedEvent = (): Access =>
     if (user.roles !== 'user') return false
     return eventMatchWhere(user, 'event.')
   }
+
+// ---------------------------------------------------------------------------
+// Announcements: scoped by the `parish` field (hasMany), not by church.
+// ---------------------------------------------------------------------------
+
+/**
+ * Announcement create access: staff always; role 'user' with at least one
+ * parish assignment. Which parishes the new announcement may carry is
+ * enforced by the validate on the `parish` field.
+ */
+export const canCreateAssignedAnnouncement = (): Access =>
+  ({ req: { user } }) => {
+    if (!user) return false
+    if (isStaff(user)) return true
+    if (user.roles !== 'user') return false
+    return getAssignedIds(user, 'parishes').length > 0
+  }
+
+/** Announcement update/delete access: staff always; role 'user' only their parishes. */
+export const canMutateAssignedAnnouncement = (): Access =>
+  ({ req: { user } }) => {
+    if (!user) return false
+    if (isStaff(user)) return true
+    if (user.roles !== 'user') return false
+    const parishIds = getAssignedIds(user, 'parishes')
+    if (parishIds.length === 0) return false
+    return { parish: { in: parishIds } } as Where
+  }
+
+/** Announcements admin list filter: staff unfiltered; role 'user' only their parishes. */
+export const filterAnnouncementsToAssigned = (): BaseFilter =>
+  ({ req: { user } }) => {
+    if (!user || user.roles !== 'user') return null
+    return { parish: { in: getAssignedIds(user, 'parishes') } }
+  }