Begin more work

database/entities/RawActor.ts

@@ -1,8 +1,9 @@
 import { BaseEntity, Column, Entity, PrimaryGeneratedColumn } from "typeorm";
-import { APActor } from "activitypub-types";
-import { getConfig } from "@config";
+import { APActor, APOrderedCollectionPage, IconField } from "activitypub-types";
+import { getConfig, getHost } from "@config";
 import { appendFile } from "fs/promises";
 import { errorResponse } from "@response";
+import { APIAccount } from "~types/entities/account";
 
 /**
  * Stores an ActivityPub actor as raw JSON-LD data
@@ -17,7 +18,10 @@ export class RawActor extends BaseEntity {
 	@Column("jsonb")
 	data!: APActor;
 
-	static async getById(id: string) {
+	@Column("jsonb")
+	followers!: string[];
+
+	static async getByActorId(id: string) {
 		return await RawActor.createQueryBuilder("actor")
 			.where("actor.data->>'id' = :id", {
 				id,
@@ -59,6 +63,98 @@ export class RawActor extends BaseEntity {
 		return errorResponse("Actor already exists", 409);
 	}
 
+	getInstanceDomain() {
+		return new URL(this.data.id ?? "").host;
+	}
+
+	async fetchFollowers() {
+		// Fetch follower list using ActivityPub
+
+		// Loop to fetch all followers until there are no more pages
+		let followers: APOrderedCollectionPage = await fetch(
+			`${this.data.followers?.toString() ?? ""}?page=1`,
+			{
+				headers: {
+					Accept: "application/activity+json",
+				},
+			}
+		);
+
+		let followersList = followers.orderedItems ?? [];
+
+		while (followers.type === "OrderedCollectionPage" && followers.next) {
+			// Fetch next page
+			// eslint-disable-next-line @typescript-eslint/no-base-to-string
+			followers = await fetch(followers.next.toString(), {
+				headers: {
+					Accept: "application/activity+json",
+				},
+			}).then(res => res.json());
+
+			// Add new followers to list
+			followersList = {
+				...followersList,
+				...(followers.orderedItems ?? []),
+			};
+		}
+
+		this.followers = followersList as string[];
+	}
+
+	// eslint-disable-next-line @typescript-eslint/require-await
+	async toAPIAccount(isOwnAccount = false): Promise<APIAccount> {
+		const config = getConfig();
+		return {
+			id: this.id,
+			username: this.data.preferredUsername ?? "",
+			display_name: this.data.name ?? this.data.preferredUsername ?? "",
+			note: this.data.summary ?? "",
+			url: `${config.http.base_url}:${config.http.port}/@${
+				this.data.preferredUsername
+			}@${this.getInstanceDomain()}`,
+			// @ts-expect-error It actually works
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+			avatar: (this.data.icon as IconField).url ?? config.defaults.avatar,
+			// @ts-expect-error It actually works
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+			header: this.data.image?.url ?? config.defaults.header,
+			locked: false,
+			created_at: new Date(this.data.published ?? 0).toISOString(),
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+			followers_count: 0,
+			following_count: 0,
+			statuses_count: 0,
+			emojis: [],
+			fields: [],
+			bot: false,
+			source: isOwnAccount
+				? {
+						privacy: "public",
+						sensitive: false,
+						language: "en",
+						note: "",
+						fields: [],
+				  }
+				: undefined,
+			avatar_static: "",
+			header_static: "",
+			acct:
+				this.getInstanceDomain() == getHost()
+					? `${this.data.preferredUsername}`
+					: `${
+							this.data.preferredUsername
+					  }@${this.getInstanceDomain()}`,
+			limited: false,
+			moved: null,
+			noindex: false,
+			suspended: false,
+			discoverable: undefined,
+			mute_expires_at: undefined,
+			group: false,
+			role: undefined,
+		};
+	}
+
 	async isObjectFiltered() {
 		const config = getConfig();
 
@@ -109,6 +205,6 @@ export class RawActor extends BaseEntity {
 	}
 
 	static async exists(id: string) {
-		return !!(await RawActor.getById(id));
+		return !!(await RawActor.getByActorId(id));
 	}
 }

database/entities/RawObject.ts

@@ -1,7 +1,11 @@
 import { BaseEntity, Column, Entity, PrimaryGeneratedColumn } from "typeorm";
-import { APObject } from "activitypub-types";
+import { APActor, APObject, DateTime } from "activitypub-types";
 import { getConfig } from "@config";
 import { appendFile } from "fs/promises";
+import { APIStatus } from "~types/entities/status";
+import { RawActor } from "./RawActor";
+import { APIAccount } from "~types/entities/account";
+import { User } from "./User";
 
 /**
  * Stores an ActivityPub object as raw JSON-LD data
@@ -24,6 +28,50 @@ export class RawObject extends BaseEntity {
 			.getOne();
 	}
 
+	async isPinned() {
+		
+	}
+
+	async toAPI(): Promise<APIStatus> {
+		return {
+			account:
+				(await (
+					await RawActor.getByActorId(
+						(this.data.attributedTo as APActor).id ?? ""
+					)
+				)?.toAPIAccount()) ?? (null as unknown as APIAccount),
+			created_at: new Date(this.data.published as DateTime).toISOString(),
+			id: this.id,
+			in_reply_to_id: null,
+			application: null,
+			card: null,
+			content: this.data.content as string,
+			emojis: [],
+			favourited: false,
+			favourites_count: 0,
+			media_attachments: [],
+			mentions: [],
+			in_reply_to_account_id: null,
+			language: null,
+			muted: false,
+			pinned: false,
+			poll: null,
+			reblog: null,
+			reblogged: false,
+			reblogs_count: 0,
+			replies_count: 0,
+			sensitive: false,
+			spoiler_text: "",
+			tags: [],
+			uri: this.data.id as string,
+			visibility: "public",
+			url: this.data.id as string,
+			bookmarked: false,
+			quote: null,
+			quote_id: undefined,
+		};
+	}
+
 	async isObjectFiltered() {
 		const config = getConfig();
 

database/entities/User.ts

@@ -13,6 +13,7 @@ import {
 import { APIAccount } from "~types/entities/account";
 import { RawActor } from "./RawActor";
 import { APActor } from "activitypub-types";
+import { RawObject } from "./RawObject";
 
 const config = getConfig();
 
@@ -79,11 +80,20 @@ export class User extends BaseEntity {
 	@JoinTable()
 	following!: RawActor[];
 
+	@ManyToMany(() => RawActor, actor => actor.id)
+	@JoinTable()
+	followers!: RawActor[];
+
+	@ManyToMany(() => RawObject, object => object.id)
+	@JoinTable()
+	pinned_notes!: RawObject[];
+
 	static async getByActorId(id: string) {
 		return await User.createQueryBuilder("user")
 			// Objects is a many-to-many relationship
 			.leftJoinAndSelect("user.actor", "actor")
 			.leftJoinAndSelect("user.following", "following")
+			.leftJoinAndSelect("user.followers", "followers")
 			.where("actor.data @> :data", {
 				data: JSON.stringify({
 					id,

server/api/[username]/inbox/index.ts

@@ -144,6 +144,29 @@ export default async (
 			}
 			break;
 		}
+		case "Follow" as APFollow: {
+			// Body is an APFollow object
+			// Add the actor to the object actor's followers list
+
+			const user = await User.getByActorId(
+				(body.actor as APActor).id ?? ""
+			);
+
+			if (!user) {
+				return errorResponse("User not found", 404);
+			}
+
+			const actor = await RawActor.addIfNotExists(body.actor as APActor);
+
+			if (actor instanceof Response) {
+				return actor;
+			}
+
+			user.followers.push(actor);
+
+			await user.save();
+			break;
+		}
 	}
 
 	return jsonResponse({});

server/api/v1/accounts/[id]/index.ts

@@ -1,6 +1,7 @@
+import { getUserByToken } from "@auth";
 import { errorResponse, jsonResponse } from "@response";
 import { MatchedRoute } from "bun";
-import { User } from "~database/entities/User";
+import { RawActor } from "~database/entities/RawActor";
 
 /**
  * Fetch a user
@@ -11,11 +12,17 @@ export default async (
 ): Promise<Response> => {
 	const id = matchedRoute.params.id;
 
-	const user = await User.findOneBy({
+	// Check auth token
+	const token = req.headers.get("Authorization")?.split(" ")[1] || null;
+	const user = await getUserByToken(token);
+
+	const foundUser = await RawActor.findOneBy({
 		id,
 	});
 
-	if (!user) return errorResponse("User not found", 404);
+	if (!foundUser) return errorResponse("User not found", 404);
 
-	return jsonResponse(user.toAPI());
+	return jsonResponse(
+		await foundUser.toAPIAccount(user?.id === foundUser.id)
+	);
 };

server/api/v1/accounts/index.ts

@@ -147,11 +147,11 @@ export default async (req: Request): Promise<Response> => {
 
 	// TODO: Check if locale is valid
 
-	const newUser = new User();
-
-	newUser.username = body.username ?? "";
-	newUser.email = body.email ?? "";
-	newUser.password = await Bun.password.hash(body.password ?? "");
+	await User.createNew({
+		username: body.username ?? "",
+		password: body.password ?? "",
+		email: body.email ?? "",
+	});
 
 	// TODO: Return access token
 	return new Response();