Implemented search function

- added graphql field search that searches for users/groups/events/posts
- marked searchUser as deprecated

src/app.ts

@@ -80,8 +80,9 @@ class App {
         if (globals.config.server?.cors) {
             this.app.use(cors());
         }
-        // handle authentification via bearer in the Authorization header
+        // handle authentication via bearer in the Authorization header
         this.app.use(async (req, res, next) => {
+            try {
                 if (!req.session.userId && req.headers.authorization) {
                     const bearer = req.headers.authorization.split("Bearer ")[1];
                     if (bearer) {
@@ -90,6 +91,10 @@ class App {
                         req.session.userId = user.id;
                     }
                 }
+            } catch (err) {
+                logger.error(err.message);
+                logger.debug(err.stack);
+            }
             next();
         });
         this.app.use((req, res, next) => {

src/graphql/resolvers.ts

@@ -9,6 +9,10 @@ import {InternalEvents} from "../lib/InternalEvents";
 import * as models from "../lib/models";
 import {is} from "../lib/regex";
 
+class Resolver {
+
+}
+
 /**
  * Returns the resolvers for the graphql api.
  * @param req - the request object
@@ -16,8 +20,38 @@ import {is} from "../lib/regex";
  */
 export function resolver(req: any, res: any): any {
     return {
+        async search({first, offset, query}: { first: number, offset: number, query: string }) {
+            const limit = first;
+            const users = await models.User.findAll({
+                limit,
+                offset,
+                where: {
+                    [Op.or]: [
+                        {handle: {[Op.iRegexp]: query}},
+                        {username: {[Op.iRegexp]: query}},
+                    ],
+                },
+            });
+            const groups = await models.Group.findAll({
+                limit,
+                offset,
+                where: {name: {[Op.iRegexp]: query}},
+            });
+            const posts = await models.Post.findAll({
+                limit,
+                offset,
+                where: {content: {[Op.iRegexp]: query}},
+            });
+            const events = await models.Event.findAll({
+                limit,
+                offset,
+                where: {name: {[Op.iRegexp]: query}},
+            });
+            return {users, posts, groups, events};
+        },
         async findUser({first, offset, name, handle}:
-                           {first: number, offset: number, name: string, handle: string}) {
+                           { first: number, offset: number, name: string, handle: string }) {
+            res.status(status.MOVED_PERMANENTLY);
             if (name) {
                 return models.User.findAll({where: {username: {[Op.like]: `%${name}%`}}, offset, limit: first});
             } else if (handle) {
@@ -113,7 +147,7 @@ export function resolver(req: any, res: any): any {
                 return new NotLoggedInGqlError();
             }
         },
-        async getToken({email, passwordHash}: {email: string, passwordHash: string}) {
+        async getToken({email, passwordHash}: { email: string, passwordHash: string }) {
             if (email && passwordHash) {
                 try {
                     const user = await dataaccess.getUserByLogin(email, passwordHash);
@@ -151,7 +185,7 @@ export function resolver(req: any, res: any): any {
                 return new GraphQLError("No username, email or password given.");
             }
         },
-        async setUserSettings({settings}: {settings: string}) {
+        async setUserSettings({settings}: { settings: string }) {
             if (req.session.userId) {
                 const user = await models.User.findByPk(req.session.userId);
                 try {
@@ -392,7 +426,7 @@ export function resolver(req: any, res: any): any {
         },
         async createEvent({name, dueDate, groupId}: { name: string, dueDate: string, groupId: number }) {
             if (req.session.userId) {
-                const date = new Date(dueDate);
+                const date = new Date(Number(dueDate));
                 const group = await models.Group.findByPk(groupId);
                 return group.$create<models.Event>("rEvent", {name, dueDate: date});
             } else {

src/graphql/schema.graphql

@@ -17,9 +17,12 @@ type Query {
     "returns the request object for its id"
     getRequest(requestId: ID!): Request
 
-    "find a user by user name or handle"
+    "DEPRECATED! Find a user by user name or handle"
     findUser(first: Int = 20, offset: Int = 0, name: String, handle: String): [User]
 
+    "searches for users, groups, events, posts and returns a search result"
+    search(query: String!, first: Int = 20, offset: Int = 0): SearchResult!
+
     "returns the post filtered by the sort type with pagination."
     getPosts(first: Int=20, offset: Int=0, sort: SortType = NEW): [Post]
 
@@ -376,10 +379,28 @@ type Event {
 
 "respresents an access token entry with the value as the acutal token and expires as the date the token expires."
 type Token {
+    "The token itself."
     value: String!
+
+    "The timestamp when the token expires."
     expires: String!
 }
 
+"The result of a search."
+type SearchResult {
+    "The users that were found in the search."
+    users: [User!]!
+
+    "The posts that were found in the search."
+    posts: [Post!]!
+
+    "The groups that were found in the search."
+    groups: [Group!]!
+
+    "The events that were found in the search."
+    events: [Event!]!
+}
+
 "represents the type of vote performed on a post"
 enum VoteType {
     UPVOTE