From a7ce94fb29dec5466a90ff139955ea888647b8ed Mon Sep 17 00:00:00 2001
From: Laura Hausmann <laura@hausmann.dev>
Date: Sun, 1 Oct 2023 14:34:48 +0200
Subject: [PATCH] [mastodon-client] GET /statuses/:id/source

---
 .../src/server/api/mastodon/converters.ts     |  3 +++
 .../server/api/mastodon/endpoints/status.ts   | 26 ++++++++++++++++++-
 .../api/mastodon/entities/status_source.ts    |  7 +++++
 .../src/server/api/mastodon/helpers/note.ts   |  8 ++++++
 4 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 packages/backend/src/server/api/mastodon/entities/status_source.ts

diff --git a/packages/backend/src/server/api/mastodon/converters.ts b/packages/backend/src/server/api/mastodon/converters.ts
index 8af0b1a5b..5f8c73a2e 100644
--- a/packages/backend/src/server/api/mastodon/converters.ts
+++ b/packages/backend/src/server/api/mastodon/converters.ts
@@ -56,6 +56,9 @@ export function convertSearch(search: MastodonEntity.Search) {
 	return search;
 }
 
+export function convertStatusSource(statusSource: MastodonEntity.StatusSource) {
+	return simpleConvert(statusSource);
+}
 
 export function convertStatus(status: MastodonEntity.Status) {
 	status.account = convertAccount(status.account);
diff --git a/packages/backend/src/server/api/mastodon/endpoints/status.ts b/packages/backend/src/server/api/mastodon/endpoints/status.ts
index 0d3cc69dc..f3b196cb6 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/status.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/status.ts
@@ -1,6 +1,6 @@
 import Router from "@koa/router";
 import { convertId, IdType } from "../../index.js";
-import { convertAccount, convertPoll, convertStatus, convertStatusEdit, } from "../converters.js";
+import { convertAccount, convertPoll, convertStatus, convertStatusEdit, convertStatusSource, } from "../converters.js";
 import { NoteConverter } from "@/server/api/mastodon/converters/note.js";
 import { getNote } from "@/server/api/common/getters.js";
 import authenticate from "@/server/api/authenticate.js";
@@ -202,6 +202,30 @@ export function setupEndpointsStatus(router: Router): void {
 			}
 		},
 	);
+	router.get<{ Params: { id: string } }>(
+		"/v1/statuses/:id/source",
+		async (ctx) => {
+			try {
+				const auth = await authenticate(ctx.headers.authorization, null);
+				const user = auth[0] ?? null;
+
+				const id = convertId(ctx.params.id, IdType.IceshrimpId);
+				const note = await getNote(id, user).catch(_ => null);
+
+				if (note === null) {
+					ctx.status = 404;
+					return;
+				}
+
+				const src = NoteHelpers.getNoteSource(note);
+				ctx.body = convertStatusSource(src);
+			} catch (e: any) {
+				console.error(e);
+				ctx.status = 401;
+				ctx.body = e.response.data;
+			}
+		},
+	);
 	router.get<{ Params: { id: string } }>(
 		"/v1/statuses/:id/reblogged_by",
 		async (ctx) => {
diff --git a/packages/backend/src/server/api/mastodon/entities/status_source.ts b/packages/backend/src/server/api/mastodon/entities/status_source.ts
new file mode 100644
index 000000000..04758f599
--- /dev/null
+++ b/packages/backend/src/server/api/mastodon/entities/status_source.ts
@@ -0,0 +1,7 @@
+namespace MastodonEntity {
+	export type StatusSource = {
+		id: string;
+		text: string;
+		spoiler_text: string;
+	};
+}
diff --git a/packages/backend/src/server/api/mastodon/helpers/note.ts b/packages/backend/src/server/api/mastodon/helpers/note.ts
index 448b391b7..4b17e8d13 100644
--- a/packages/backend/src/server/api/mastodon/helpers/note.ts
+++ b/packages/backend/src/server/api/mastodon/helpers/note.ts
@@ -201,6 +201,14 @@ export class NoteHelpers {
 		return Promise.all(history);
 	}
 
+	public static getNoteSource(note: Note): MastodonEntity.StatusSource {
+		return {
+			id: note.id,
+			text: note.text ?? '',
+			spoiler_text: note.cw ?? ''
+		}
+	}
+
 	public static async getNoteRebloggedBy(note: Note, maxId: string | undefined, sinceId: string | undefined, minId: string | undefined, limit: number = 40): Promise<LinkPaginationObject<User[]>> {
 		if (limit > 80) limit = 80;
 		const query = PaginationHelpers.makePaginationQuery(