fix: validation (better #8456) (#8461)

* Revert "revert 484e023c0"

This reverts commit c03b70c949923b830a6d0361d1aa4d5f5614b7b7.

* also allow pure renote

* fix checks for pure renote

1 files changed, 14 insertions, 5 deletions

diff --git a/packages/backend/src/server/api/endpoints/messaging/messages.ts b/packages/backend/src/server/api/endpoints/messaging/messages.ts
index 9760709c29..dbf1f6c868 100644
--- a/packages/backend/src/server/api/endpoints/messaging/messages.ts
+++ b/packages/backend/src/server/api/endpoints/messaging/messages.ts
@@ -47,14 +47,25 @@ export const meta = {
 export const paramDef = {
 	type: 'object',
 	properties: {
-		userId: { type: 'string', format: 'misskey:id' },
-		groupId: { type: 'string', format: 'misskey:id' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
 		markAsRead: { type: 'boolean', default: true },
 	},
-	required: [],
+	anyOf: [
+		{
+			properties: {
+				userId: { type: 'string', format: 'misskey:id' },
+			},
+			required: ['userId'],
+		},
+		{
+			properties: {
+				groupId: { type: 'string', format: 'misskey:id' },
+			},
+			required: ['groupId'],
+		},
+	],
 } as const;
 
 // eslint-disable-next-line import/no-default-export
@@ -126,7 +137,5 @@ export default define(meta, paramDef, async (ps, user) => {
 		return await Promise.all(messages.map(message => MessagingMessages.pack(message, user, {
 			populateGroup: false,
 		})));
-	} else {
-		throw new Error();
 	}
 });