perf(embed): improve embed performance (#14613)

* wip

* wip

* wip

* refactor

* refactor

---------

Co-authored-by: かっこかり <67428053+kakkokari-gtyih@users.noreply.github.com>

2 files changed, 69 insertions, 0 deletions

diff --git a/packages/backend/src/server/web/ClientServerService.ts b/packages/backend/src/server/web/ClientServerService.ts
index 063141273a..5de1f87667 100644
--- a/packages/backend/src/server/web/ClientServerService.ts
+++ b/packages/backend/src/server/web/ClientServerService.ts
@@ -785,6 +785,72 @@ export class ClientServerService {
 		//#endregion
 
 		//#region embed pages
+		fastify.get<{ Params: { user: string; } }>('/embed/user-timeline/:user', async (request, reply) => {
+			reply.removeHeader('X-Frame-Options');
+
+			const user = await this.usersRepository.findOneBy({
+				id: request.params.user,
+			});
+
+			if (user == null) return;
+			if (user.host != null) return;
+
+			const _user = await this.userEntityService.pack(user);
+
+			reply.header('Cache-Control', 'public, max-age=3600');
+			return await reply.view('base-embed', {
+				title: this.meta.name ?? 'Misskey',
+				...await this.generateCommonPugData(this.meta),
+				embedCtx: htmlSafeJsonStringify({
+					user: _user,
+				}),
+			});
+		});
+
+		fastify.get<{ Params: { note: string; } }>('/embed/notes/:note', async (request, reply) => {
+			reply.removeHeader('X-Frame-Options');
+
+			const note = await this.notesRepository.findOneBy({
+				id: request.params.note,
+			});
+
+			if (note == null) return;
+			if (note.visibility !== 'public') return;
+			if (note.userHost != null) return;
+
+			const _note = await this.noteEntityService.pack(note, null, { detail: true });
+
+			reply.header('Cache-Control', 'public, max-age=3600');
+			return await reply.view('base-embed', {
+				title: this.meta.name ?? 'Misskey',
+				...await this.generateCommonPugData(this.meta),
+				embedCtx: htmlSafeJsonStringify({
+					note: _note,
+				}),
+			});
+		});
+
+		fastify.get<{ Params: { clip: string; } }>('/embed/clips/:clip', async (request, reply) => {
+			reply.removeHeader('X-Frame-Options');
+
+			const clip = await this.clipsRepository.findOneBy({
+				id: request.params.clip,
+			});
+
+			if (clip == null) return;
+
+			const _clip = await this.clipEntityService.pack(clip);
+
+			reply.header('Cache-Control', 'public, max-age=3600');
+			return await reply.view('base-embed', {
+				title: this.meta.name ?? 'Misskey',
+				...await this.generateCommonPugData(this.meta),
+				embedCtx: htmlSafeJsonStringify({
+					clip: _clip,
+				}),
+			});
+		});
+
 		fastify.get('/embed/*', async (request, reply) => {
 			reply.removeHeader('X-Frame-Options');
 
diff --git a/packages/backend/src/server/web/views/base-embed.pug b/packages/backend/src/server/web/views/base-embed.pug
index d773f2676a..2bab20a36c 100644
--- a/packages/backend/src/server/web/views/base-embed.pug
+++ b/packages/backend/src/server/web/views/base-embed.pug
@@ -43,6 +43,9 @@ html(class='embed')
 		script(type='application/json' id='misskey_meta' data-generated-at=now)
 			!= metaJson
 
+		script(type='application/json' id='misskey_embedCtx' data-generated-at=now)
+			!= embedCtx
+
 		script
 			include ../boot.embed.js