Add new follow API endpoint

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

@@ -115,7 +115,7 @@ export default async (
 					return actor;
 				}
 
-				user.following.push(actor);
+				// TODO: Add follower
 
 				await user.save();
 			}
@@ -142,9 +142,7 @@ export default async (
 					return actor;
 				}
 
-				user.following = user.following.filter(
-					following => following.id !== actor.id
-				);
+				// TODO: Remove follower
 
 				await user.save();
 			}
@@ -168,7 +166,7 @@ export default async (
 				return actor;
 			}
 
-			user.followers.push(actor);
+			// TODO: Add follower
 
 			await user.save();
 			break;

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

@@ -0,0 +1,66 @@
+import { getUserByToken } from "@auth";
+import { parseRequest } from "@request";
+import { errorResponse, jsonResponse } from "@response";
+import { MatchedRoute } from "bun";
+import { Relationship } from "~database/entities/Relationship";
+import { User } from "~database/entities/User";
+
+/**
+ * Follow a user
+ */
+export default async (
+	req: Request,
+	matchedRoute: MatchedRoute
+): Promise<Response> => {
+	const id = matchedRoute.params.id;
+
+	// Check auth token
+	const token = req.headers.get("Authorization")?.split(" ")[1] || null;
+
+	if (!token)
+		return errorResponse("This method requires an authenticated user", 422);
+
+	const self = await getUserByToken(token);
+
+	if (!self) return errorResponse("Unauthorized", 401);
+
+	const { languages, notify, reblogs } = await parseRequest<{
+		reblogs?: boolean;
+		notify?: boolean;
+		languages?: string[];
+	}>(req);
+
+	const user = await User.findOneBy({
+		id,
+	});
+
+	if (!user) return errorResponse("User not found", 404);
+
+	// Check if already following
+	let relationship = await self.getRelationshipToOtherUser(user);
+
+	if (!relationship) {
+		// Create new relationship
+
+		const newRelationship = await Relationship.createNew(self, user);
+
+		self.relationships.push(newRelationship);
+		await self.save();
+
+		relationship = newRelationship;
+	}
+
+	if (!relationship.following) {
+		relationship.following = true;
+	}
+	if (reblogs) {
+		relationship.showing_reblogs = true;
+	}
+	if (notify) {
+		relationship.notifying = true;
+	}
+	if (languages) {
+		relationship.languages = languages;
+	}
+	return jsonResponse(await relationship.toAPI());
+};