refactoring

Resolve #7779

packages/backend/src/remote/activitypub/renderer/person.ts

@@ -0,0 +1,89 @@
+import { URL } from 'url';
+import * as mfm from 'mfm-js';
+import renderImage from './image';
+import renderKey from './key';
+import config from '@/config/index';
+import { ILocalUser } from '@/models/entities/user';
+import { toHtml } from '../../../mfm/to-html';
+import { getEmojis } from './note';
+import renderEmoji from './emoji';
+import { IIdentifier } from '../models/identifier';
+import renderHashtag from './hashtag';
+import { DriveFiles, UserProfiles } from '@/models/index';
+import { getUserKeypair } from '@/misc/keypair-store';
+
+export async function renderPerson(user: ILocalUser) {
+	const id = `${config.url}/users/${user.id}`;
+	const isSystem = !!user.username.match(/\./);
+
+	const [avatar, banner, profile] = await Promise.all([
+		user.avatarId ? DriveFiles.findOne(user.avatarId) : Promise.resolve(undefined),
+		user.bannerId ? DriveFiles.findOne(user.bannerId) : Promise.resolve(undefined),
+		UserProfiles.findOneOrFail(user.id)
+	]);
+
+	const attachment: {
+		type: 'PropertyValue',
+		name: string,
+		value: string,
+		identifier?: IIdentifier
+	}[] = [];
+
+	if (profile.fields) {
+		for (const field of profile.fields) {
+			attachment.push({
+				type: 'PropertyValue',
+				name: field.name,
+				value: (field.value != null && field.value.match(/^https?:/))
+					? `<a href="${new URL(field.value).href}" rel="me nofollow noopener" target="_blank">${new URL(field.value).href}</a>`
+					: field.value
+			});
+		}
+	}
+
+	const emojis = await getEmojis(user.emojis);
+	const apemojis = emojis.map(emoji => renderEmoji(emoji));
+
+	const hashtagTags = (user.tags || []).map(tag => renderHashtag(tag));
+
+	const tag = [
+		...apemojis,
+		...hashtagTags,
+	];
+
+	const keypair = await getUserKeypair(user.id);
+
+	const person = {
+		type: isSystem ? 'Application' : user.isBot ? 'Service' : 'Person',
+		id,
+		inbox: `${id}/inbox`,
+		outbox: `${id}/outbox`,
+		followers: `${id}/followers`,
+		following: `${id}/following`,
+		featured: `${id}/collections/featured`,
+		sharedInbox: `${config.url}/inbox`,
+		endpoints: { sharedInbox: `${config.url}/inbox` },
+		url: `${config.url}/@${user.username}`,
+		preferredUsername: user.username,
+		name: user.name,
+		summary: profile.description ? toHtml(mfm.parse(profile.description)) : null,
+		icon: avatar ? renderImage(avatar) : null,
+		image: banner ? renderImage(banner) : null,
+		tag,
+		manuallyApprovesFollowers: user.isLocked,
+		discoverable: !!user.isExplorable,
+		publicKey: renderKey(user, keypair, `#main-key`),
+		isCat: user.isCat,
+		attachment: attachment.length ? attachment : undefined
+	} as any;
+
+	if (profile?.birthday) {
+		person['vcard:bday'] = profile.birthday;
+	}
+
+	if (profile?.location) {
+		person['vcard:Address'] = profile.location;
+	}
+
+	return person;
+}