Add logged user and user communities endpoint

src/controllers/user/routes.ts

@@ -2,11 +2,13 @@ import { type FastifyInstance } from "fastify";
 import * as controller from "./user.js";
 
 const userRoutes = async (fastify: FastifyInstance) => {
+    fastify.get(`/logged`, controller.getUserLogged);
     fastify.get(`/:id`, controller.getUser);
     fastify.post(`/`, controller.postCreateUser);
     fastify.patch(`/:id`, controller.patchUser);
     fastify.delete(`/:id`, controller.deleteUser);
     fastify.get(`/:id/sessions`, controller.getSessions);
+    fastify.get(`/:id/communities`, controller.getCommunities);
 };
 
 export { userRoutes };

src/controllers/user/types.ts

@@ -1,5 +1,13 @@
 import type { API_ERROR } from "../errors.js";
 
+interface IGetLoggedUserResponseError {
+    error: API_ERROR;
+}
+
+interface IGetLoggedUserResponseSuccess {
+    id: string;
+}
+
 interface IGetUserParams {
     id: string;
 }
@@ -92,7 +100,29 @@ interface IGetSessionsResponseSession {
     userId: string;
 }
 
+interface IGetCommunitiesParams {
+    id: string;
+}
+
+interface IGetCommunitiesResponseError {
+    id: string;
+    error: API_ERROR;
+}
+
+interface IGetCommunitiesResponseSuccess {
+    id: string;
+    communities: IGetCommunitiesResponseCommunity[];
+}
+
+interface IGetCommunitiesResponseCommunity {
+    id: string;
+    name: string;
+    description: string;
+}
+
 export {
+    type IGetLoggedUserResponseError,
+    type IGetLoggedUserResponseSuccess,
     type IGetUserParams,
     type IGetUserResponseError,
     type IGetUserResponseSuccess,
@@ -110,4 +140,8 @@ export {
     type IGetSessionsResponseError,
     type IGetSessionsResponseSuccess,
     type IGetSessionsResponseSession,
+    type IGetCommunitiesParams,
+    type IGetCommunitiesResponseError,
+    type IGetCommunitiesResponseSuccess,
+    type IGetCommunitiesResponseCommunity,
 };

src/controllers/user/user.ts

@@ -1,5 +1,7 @@
 import { type FastifyReply, type FastifyRequest } from "fastify";
 import type {
+    IGetLoggedUserResponseError,
+    IGetLoggedUserResponseSuccess,
     IGetUserParams,
     IGetUserResponseError,
     IGetUserResponseSuccess,
@@ -16,6 +18,9 @@ import type {
     IGetSessionsParams,
     IGetSessionsResponseError,
     IGetSessionsResponseSuccess,
+    IGetCommunitiesParams,
+    IGetCommunitiesResponseError,
+    IGetCommunitiesResponseSuccess,
 } from "./types.js";
 import {
     getUserByIdAuth,
@@ -23,9 +28,27 @@ import {
     getUserSessionsByIdAuth,
     deleteUserByIdAuth,
     createUserAuth,
+    getUserCommunitiesByIdAuth,
+    getLoggedUserAuth,
 } from "../../services/user/user.js";
 import { API_ERROR } from "../errors.js";
 
+const getUserLogged = async (request: FastifyRequest, reply: FastifyReply) => {
+    const authHeader = request.headers["authorization"];
+
+    const user = await getLoggedUserAuth(authHeader);
+    if (user === API_ERROR.ACCESS_DENIED) {
+        reply.status(404);
+        return {
+            error: API_ERROR.ACCESS_DENIED,
+        } as IGetLoggedUserResponseError;
+    }
+
+    return {
+        id: user.id,
+    } as IGetLoggedUserResponseSuccess;
+};
+
 const getUser = async (request: FastifyRequest, reply: FastifyReply) => {
     const { id } = request.params as IGetUserParams;
     const authHeader = request.headers["authorization"];
@@ -160,4 +183,42 @@ const getSessions = async (request: FastifyRequest, reply: FastifyReply) => {
     } as IGetSessionsResponseSuccess;
 };
 
-export { getUser, postCreateUser, patchUser, deleteUser, getSessions };
+const getCommunities = async (request: FastifyRequest, reply: FastifyReply) => {
+    const { id } = request.params as IGetCommunitiesParams;
+    const authHeader = request.headers["authorization"];
+
+    const communities = await getUserCommunitiesByIdAuth(id, authHeader);
+    if (!communities) {
+        reply.status(404);
+        return {
+            id: id,
+            error: API_ERROR.NOT_FOUND,
+        } as IGetCommunitiesResponseError;
+    }
+    if (communities === API_ERROR.ACCESS_DENIED) {
+        reply.status(403);
+        return {
+            id: id,
+            error: API_ERROR.ACCESS_DENIED,
+        } as IGetCommunitiesResponseError;
+    }
+
+    return {
+        id: id,
+        communities: communities.map((community) => ({
+            id: community.id,
+            name: community.name,
+            description: community.description,
+        })),
+    } as IGetCommunitiesResponseSuccess;
+};
+
+export {
+    getUserLogged,
+    getUser,
+    postCreateUser,
+    patchUser,
+    deleteUser,
+    getSessions,
+    getCommunities,
+};

src/services/user/user.ts

@@ -1,9 +1,25 @@
-import type { User, Session } from "../../generated/prisma/client.js";
+import type {
+    User,
+    Session,
+    Community,
+} from "../../generated/prisma/client.js";
 import { getUserFromAuth, isUserOwnerOrAdmin } from "../auth/helpers.js";
 import { getDB } from "../../store/store.js";
 import { API_ERROR } from "../../controllers/errors.js";
 import type { ICreateUser, IUpdateUser } from "./types.js";
 
+const getLoggedUserAuth = async (
+    authHeader: string | undefined,
+): Promise<User | API_ERROR.ACCESS_DENIED> => {
+    const authUser = await getUserFromAuth(authHeader);
+
+    if (!authUser) {
+        return API_ERROR.ACCESS_DENIED;
+    }
+
+    return authUser;
+};
+
 const getUserById = async (id: string): Promise<User | null> => {
     return await getDB().user.findUnique({
         where: { id: id },
@@ -133,7 +149,41 @@ const getUserSessionsByIdAuth = async (
     return sessions;
 };
 
+const getUserCommunitiesById = async (
+    id: string,
+): Promise<Community[] | null> => {
+    return await getDB().community.findMany({
+        where: {
+            members: {
+                some: {
+                    id: id,
+                },
+            },
+        },
+    });
+};
+
+const getUserCommunitiesByIdAuth = async (
+    id: string,
+    authHeader: string | undefined,
+): Promise<Community[] | null | API_ERROR.ACCESS_DENIED> => {
+    const authUser = await getUserFromAuth(authHeader);
+    const user = await getUserById(id);
+    const communities = await getUserCommunitiesById(id);
+
+    if (
+        !(await isUserOwnerOrAdmin(authUser, {
+            user: user,
+        }))
+    ) {
+        return API_ERROR.ACCESS_DENIED;
+    }
+
+    return communities;
+};
+
 export {
+    getLoggedUserAuth,
     getUserById,
     getUserByIdAuth,
     createUser,
@@ -144,4 +194,6 @@ export {
     deleteUserByIdAuth,
     getUserSessionsById,
     getUserSessionsByIdAuth,
+    getUserCommunitiesById,
+    getUserCommunitiesByIdAuth,
 };