From a94bf84f0473f9b584e50badf26761deada8e475 Mon Sep 17 00:00:00 2001
From: Laura Hausmann <laura@hausmann.dev>
Date: Fri, 7 Jul 2023 22:40:29 +0200
Subject: [PATCH] [mastodon-client] implement favorited_by

---
 .../src/server/api/mastodon/endpoints/status.ts    | 14 +++++++++++++-
 packages/megalodon/src/misskey.ts                  | 14 +++++++++-----
 2 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/packages/backend/src/server/api/mastodon/endpoints/status.ts b/packages/backend/src/server/api/mastodon/endpoints/status.ts
index ec978bc84..3c58cf3a4 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/status.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/status.ts
@@ -197,7 +197,19 @@ export function apiStatusMastodon(router: Router): void {
 	router.get<{ Params: { id: string } }>(
 		"/v1/statuses/:id/favourited_by",
 		async (ctx) => {
-			ctx.body = [];
+			const BASE_URL = `${ctx.protocol}://${ctx.hostname}`;
+			const accessTokens = ctx.headers.authorization;
+			const client = getClient(BASE_URL, accessTokens);
+			try {
+				const data = await client.getStatusFavouritedBy(
+					convertId(ctx.params.id, IdType.CalckeyId),
+				);
+				ctx.body = data.data.map((account) => convertAccount(account));
+			} catch (e: any) {
+				console.error(e);
+				ctx.status = 401;
+				ctx.body = e.response.data;
+			}
 		},
 	);
 	router.post<{ Params: { id: string } }>(
diff --git a/packages/megalodon/src/misskey.ts b/packages/megalodon/src/misskey.ts
index 85489f8be..dda108deb 100644
--- a/packages/megalodon/src/misskey.ts
+++ b/packages/megalodon/src/misskey.ts
@@ -1487,11 +1487,15 @@ export default class Misskey implements MegalodonInterface {
       }))
   }
 
-  public async getStatusFavouritedBy(_id: string): Promise<Response<Array<Entity.Account>>> {
-    return new Promise((_, reject) => {
-      const err = new NoImplementedError('misskey does not support')
-      reject(err)
-    })
+  public async getStatusFavouritedBy(id: string): Promise<Response<Array<Entity.Account>>> {
+		return this.client
+			.post<Array<MisskeyAPI.Entity.Reaction>>('/api/notes/reactions', {
+				noteId: id
+			})
+			.then(res => ({
+				...res,
+				data: res.data.map(n => this.converter.user(n.user))
+			}))
   }
 
   public async favouriteStatus(id: string): Promise<Response<Entity.Status>> {