ActivityPub work

database/entities/Emoji.ts

@@ -76,3 +76,44 @@ export const emojiToLysand = (emoji: Emoji): LysandEmoji => {
 		alt: emoji.alt || undefined,
 	};
 };
+
+/**
+ * Converts the emoji to an ActivityPub object.
+ * @returns The ActivityPub object.
+ */
+export const emojiToActivityPub = (emoji: Emoji): any => {
+	// replace any with your ActivityPub Emoji type
+	return {
+		type: "Emoji",
+		name: `:${emoji.shortcode}:`,
+		updated: new Date().toISOString(),
+		icon: {
+			type: "Image",
+			url: emoji.url,
+			mediaType: emoji.content_type,
+			alt: emoji.alt || undefined,
+		},
+	};
+};
+
+export const addAPEmojiIfNotExists = async (apEmoji: any) => {
+	// replace any with your ActivityPub Emoji type
+	const existingEmoji = await client.emoji.findFirst({
+		where: {
+			shortcode: apEmoji.name.replace(/:/g, ""),
+			instance: null,
+		},
+	});
+
+	if (existingEmoji) return existingEmoji;
+
+	return await client.emoji.create({
+		data: {
+			shortcode: apEmoji.name.replace(/:/g, ""),
+			url: apEmoji.icon.url,
+			alt: apEmoji.icon.alt || null,
+			content_type: apEmoji.icon.mediaType,
+			visible_in_picker: true,
+		},
+	});
+};

database/entities/Status.ts

@@ -612,6 +612,53 @@ export const statusToAPI = async (
 	};
 };
 
+export const statusToActivityPub = async (
+	status: StatusWithRelations,
+	user?: UserWithRelations
+): Promise<any> => {
+	// replace any with your ActivityPub type
+	return {
+		"@context": [
+			"https://www.w3.org/ns/activitystreams",
+			"https://mastodon.social/schemas/litepub-0.1.jsonld",
+		],
+		id: `${config.http.base_url}/users/${status.authorId}/statuses/${status.id}`,
+		type: "Note",
+		summary: status.spoilerText,
+		content: status.content,
+		published: new Date(status.createdAt).toISOString(),
+		url: `${config.http.base_url}/users/${status.authorId}/statuses/${status.id}`,
+		attributedTo: `${config.http.base_url}/users/${status.authorId}`,
+		to: ["https://www.w3.org/ns/activitystreams#Public"],
+		cc: [], // add recipients here
+		sensitive: status.sensitive,
+		attachment: (status.attachments ?? []).map(
+			a => attachmentToActivityPub(a) as ActivityPubAttachment // replace with your function
+		),
+		tag: [], // add tags here
+		replies: {
+			id: `${config.http.base_url}/users/${status.authorId}/statuses/${status.id}/replies`,
+			type: "Collection",
+			totalItems: status._count.replies,
+		},
+		likes: {
+			id: `${config.http.base_url}/users/${status.authorId}/statuses/${status.id}/likes`,
+			type: "Collection",
+			totalItems: status._count.likes,
+		},
+		shares: {
+			id: `${config.http.base_url}/users/${status.authorId}/statuses/${status.id}/shares`,
+			type: "Collection",
+			totalItems: status._count.reblogs,
+		},
+		inReplyTo: status.inReplyToPostId
+			? `${config.http.base_url}/users/${status.inReplyToPost?.authorId}/statuses/${status.inReplyToPostId}`
+			: null,
+		visibility: "public", // adjust as needed
+		// add more fields as needed
+	};
+};
+
 export const statusToLysand = (status: StatusWithRelations): Note => {
 	return {
 		type: "Note",