feat: calc label field on copy record

src/collections/Copies/Copies.ts

@@ -1,8 +1,54 @@
-import { CollectionConfig } from "payload";
+import { CollectionAfterReadHook, CollectionConfig } from "payload";
+
+const afterReadHook: CollectionAfterReadHook = async ({ doc, req }) => {
+  if (doc.label) return doc;
+
+  let bookName;
+  if (doc.book) {
+    const relatedBook = await req.payload.findByID({
+      req,
+      collection: 'books',
+      id: doc.book,
+      depth: 2,
+    })
+    bookName = relatedBook.title
+  } else return doc
+
+  let repositoryName;
+  if (doc.repository) {
+    const relatedRepo = await req.payload.findByID({
+      req,
+      collection: 'repositories',
+      id: doc.repository,
+      depth: 2,
+    })
+    repositoryName = relatedRepo.abbreviation || relatedRepo.name
+  } else return doc
+
+  return { ...doc, label: `[${repositoryName}] ${bookName}` }
+
+}
 
 export const Copies: CollectionConfig = {
   slug: 'copies',
+  access: {
+    read: () => true,
+    update: () => true,
+    create: () => true,
+    admin: () => true,
+  },
+  admin: {
+    useAsTitle: 'label',
+    pagination: {
+      limits: [10, 20, 50, 100, 250],
+    },
+  },
   fields: [
+    {
+      name: 'label',
+      type: 'text',
+
+    },
     {
       name: 'condition',
       label: 'Condition out of 5',
@@ -26,5 +72,8 @@ export const Copies: CollectionConfig = {
       name: 'notes',
       type: 'richText'
     }
-  ]
+  ],
+  hooks: {
+    afterRead: [afterReadHook]
+  },
 }

src/payload-types.ts

@@ -254,6 +254,7 @@ export interface Repository {
  */
 export interface Copy {
   id: number;
+  label?: string | null;
   condition?: number | null;
   book?: (number | null) | Book;
   repository?: (number | null) | Repository;
@@ -461,6 +462,7 @@ export interface RepositoriesSelect<T extends boolean = true> {
  * via the `definition` "copies_select".
  */
 export interface CopiesSelect<T extends boolean = true> {
+  label?: T;
   condition?: T;
   book?: T;
   repository?: T;