Implement account relationship endpoints

README.md

@@ -75,6 +75,7 @@ Working endpoints are:
 - `/api/v1/accounts/:id/pin`
 - `/api/v1/accounts/:id/unpin`
 - `/api/v1/accounts/:id/note`
+- `/api/v1/accounts/relationships`
 - `/api/v1/accounts/update_credentials`
 - `/api/v1/accounts/verify_credentials`
 - `/api/v1/statuses`

server/api/api/v1/accounts/relationships/index.ts

@@ -0,0 +1,60 @@
+import { getUserByToken } from "@auth";
+import { parseRequest } from "@request";
+import { errorResponse, jsonResponse } from "@response";
+import { Relationship } from "~database/entities/Relationship";
+import { User } from "~database/entities/User";
+
+/**
+ * Sets a user note
+ */
+export default async (req: Request): Promise<Response> => {
+	// 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 { "id[]": ids } = await parseRequest<{
+		"id[]": string[];
+	}>(req);
+
+	// Minimum id count 1, maximum 10
+	if (!ids || ids.length < 1 || ids.length > 10) {
+		return errorResponse("Number of ids must be between 1 and 10", 422);
+	}
+
+	// Check if already following
+	// TODO: Limit ID amount
+	const relationships = (
+		await Promise.all(
+			ids.map(async id => {
+				const user = await User.findOneBy({ id });
+				if (!user) return null;
+				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;
+				}
+				return relationship;
+			})
+		)
+	).filter(relationship => relationship !== null) as Relationship[];
+
+	return jsonResponse(
+		await Promise.all(relationships.map(async r => await r.toAPI()))
+	);
+};

tests/api.test.ts

@@ -483,6 +483,41 @@ describe("POST /api/v1/accounts/:id/note", () => {
 	});
 });
 
+describe("GET /api/v1/accounts/relationships", () => {
+	test("should return an array of APIRelationship objects for the authenticated user's relationships", async () => {
+		const response = await fetch(
+			`${config.http.base_url}/api/v1/accounts/relationships`,
+			{
+				method: "POST",
+				headers: {
+					Authorization: `Bearer ${token.access_token}`,
+					"Content-Type": "application/json",
+				},
+				body: JSON.stringify({
+					"id[]": [user2.id],
+				}),
+			}
+		);
+
+		expect(response.status).toBe(200);
+		expect(response.headers.get("content-type")).toBe("application/json");
+
+		const relationships: APIRelationship[] = await response.json();
+
+		expect(Array.isArray(relationships)).toBe(true);
+		expect(relationships.length).toBeGreaterThan(0);
+		expect(relationships[0].id).toBeDefined();
+		expect(relationships[0].following).toBeDefined();
+		expect(relationships[0].followed_by).toBeDefined();
+		expect(relationships[0].blocking).toBeDefined();
+		expect(relationships[0].muting).toBeDefined();
+		expect(relationships[0].muting_notifications).toBeDefined();
+		expect(relationships[0].requested).toBeDefined();
+		expect(relationships[0].domain_blocking).toBeDefined();
+		expect(relationships[0].notifying).toBeDefined();
+	});
+});
+
 afterAll(async () => {
 	const activities = await RawActivity.createQueryBuilder("activity")
 		.where("activity.data->>'actor' = :actor", {