fix: Execute afterLogout hooks at logout endpoint (#16)

Author: CrawlerCode

packages/dev/src/payload/collections/users.ts

@@ -158,6 +158,13 @@ const Users: CollectionConfig = {
       ],
     },
   ],
+  /* hooks: {
+    afterLogout: [
+      ({ req }) => {
+        console.log("User logged out", req.user?.id);
+      },
+    ],
+  }, */
 };
 
 export default Users;

packages/payload-authjs/src/payload/collection/endpoints/logout.ts

@@ -3,6 +3,7 @@ import { NextResponse } from "next/server";
 import type { Endpoint } from "payload";
 import { withPayload } from "../../../authjs/withPayload";
 import type { AuthjsPluginConfig } from "../../plugin";
+import { getRequestCollection } from "../../utils/getRequestCollection";
 
 /**
  * Override the default logout endpoint to destroy the authjs session
@@ -31,6 +32,18 @@ export const logoutEndpoint: (pluginOptions: AuthjsPluginConfig) => Endpoint = p
       response.cookies.set(cookie.name, cookie.value, cookie.options);
     }
 
+    // Execute afterLogout hooks
+    const { config: collection } = getRequestCollection(req);
+    if (collection.hooks?.afterLogout?.length) {
+      for (const hook of collection.hooks.afterLogout) {
+        await hook({
+          collection,
+          context: req.context,
+          req,
+        });
+      }
+    }
+
     return response;
   },
 });

packages/payload-authjs/src/payload/utils/getRequestCollection.ts

@@ -0,0 +1,22 @@
+import { APIError, type Collection, type PayloadRequest } from "payload";
+
+/**
+ * Get the collection from the request
+ *
+ * @see https://github.com/payloadcms/payload/blob/main/packages/payload/src/utilities/getRequestEntity.ts#L8
+ */
+export const getRequestCollection = (req: PayloadRequest): Collection => {
+  const collectionSlug = req.routeParams?.collection;
+
+  if (typeof collectionSlug !== "string") {
+    throw new APIError(`No collection was specified`, 400);
+  }
+
+  const collection = req.payload.collections[collectionSlug];
+
+  if (!collection) {
+    throw new APIError(`Collection with the slug ${collectionSlug} was not found`, 404);
+  }
+
+  return collection;
+};