upd: fetch counts for notes, followers and following

packages/backend/src/core/activitypub/models/ApPersonService.ts

@@ -291,6 +291,56 @@ export class ApPersonService implements OnModuleInit {
 			});
 		//#endregion
 
+		//#region Resolve counts
+		let followersCount: number | undefined;
+
+		if (typeof person.followers === "string") {
+			try {
+				this.logger.info(person.followers);
+				const data = await fetch(person.followers, {
+					headers: { Accept: "application/json" },
+				});
+				const json_data = JSON.parse(await data.text());
+
+				followersCount = json_data.totalItems;
+			} catch {
+				followersCount = undefined;
+			}
+		}
+
+		let followingCount: number | undefined;
+
+		if (typeof person.following === "string") {
+			try {
+				this.logger.info(person.following);
+				const data = await fetch(person.following, {
+					headers: { Accept: "application/json" },
+				});
+				const json_data = JSON.parse(await data.text());
+
+				followingCount = json_data.totalItems;
+			} catch (e) {
+				followingCount = undefined;
+			}
+		}
+
+		let notesCount: number | undefined;
+
+		if (typeof person.outbox === "string") {
+			try {
+				this.logger.info(person.outbox);
+				const data = await fetch(person.outbox, {
+					headers: { Accept: "application/json" },
+				});
+				const json_data = JSON.parse(await data.text());
+
+				notesCount = json_data.totalItems;
+			} catch (e) {
+				notesCount = undefined;
+			}
+		}
+		//#endregion
+
 		try {
 			// Start transaction
 			await this.db.transaction(async transactionalEntityManager => {
@@ -311,6 +361,9 @@ export class ApPersonService implements OnModuleInit {
 					host,
 					inbox: person.inbox,
 					sharedInbox: person.sharedInbox ?? person.endpoints?.sharedInbox,
+					notesCount: notesCount !== undefined ? notesCount : person.outbox && typeof person.outbox !== "string" && isCollectionOrOrderedCollection(person.outbox) ? person.outbox.totalItems : undefined,
+					followersCount: followersCount !== undefined ? followersCount : person.followers && typeof person.followers !== "string" && isCollectionOrOrderedCollection(person.followers) ? person.followers.totalItems : undefined,
+					followingCount: followingCount !== undefined ? followingCount : person.following && typeof person.following !== "string" && isCollectionOrOrderedCollection(person.following) ? person.following.totalItems : undefined,
 					followersUri: person.followers ? getApId(person.followers) : undefined,
 					featured: person.featured ? getApId(person.featured) : undefined,
 					uri: person.id,
@@ -440,10 +493,63 @@ export class ApPersonService implements OnModuleInit {
 			throw new Error('unexpected schema of person url: ' + url);
 		}
 
+		//#region Resolve counts
+		let followersCount: number | undefined;
+
+		if (typeof person.followers === "string") {
+			try {
+				this.logger.info(person.followers);
+				const data = await fetch(person.followers, {
+					headers: { Accept: "application/json" },
+				});
+				const json_data = JSON.parse(await data.text());
+
+				followersCount = json_data.totalItems;
+			} catch {
+				followersCount = undefined;
+			}
+		}
+
+		let followingCount: number | undefined;
+
+		if (typeof person.following === "string") {
+			try {
+				this.logger.info(person.following);
+				const data = await fetch(person.following, {
+					headers: { Accept: "application/json" },
+				});
+				const json_data = JSON.parse(await data.text());
+
+				followingCount = json_data.totalItems;
+			} catch (e) {
+				followingCount = undefined;
+			}
+		}
+
+		let notesCount: number | undefined;
+
+		if (typeof person.outbox === "string") {
+			try {
+				this.logger.info(person.outbox);
+				const data = await fetch(person.outbox, {
+					headers: { Accept: "application/json" },
+				});
+				const json_data = JSON.parse(await data.text());
+
+				notesCount = json_data.totalItems;
+			} catch (e) {
+				notesCount = undefined;
+			}
+		}
+		//#endregion
+
 		const updates = {
 			lastFetchedAt: new Date(),
 			inbox: person.inbox,
 			sharedInbox: person.sharedInbox ?? person.endpoints?.sharedInbox,
+			notesCount: notesCount !== undefined ? notesCount : person.outbox && typeof person.outbox !== "string" && isCollectionOrOrderedCollection(person.outbox) ? person.outbox.totalItems : undefined,
+			followersCount: followersCount !== undefined ? followersCount : person.followers && typeof person.followers !== "string" && isCollectionOrOrderedCollection(person.followers) ? person.followers.totalItems : undefined,
+			followingCount: followingCount !== undefined ? followingCount : person.following && typeof person.following !== "string" && isCollectionOrOrderedCollection(person.following) ? person.following.totalItems : undefined,
 			followersUri: person.followers ? getApId(person.followers) : undefined,
 			featured: person.featured,
 			emojis: emojiNames,