added group page

src/app/app.component.ts

@@ -12,31 +12,12 @@ export class AppComponent implements OnInit {
 
   constructor(private data: DatasharingService, private selfservice: SelfService) { }
 
-  userInfo: User;
-
-  loggedIn = false;
-  userID: number;
-  username: string;
-  handle: string;
-  email: string;
-  points: number;
-  level: number;
-
-  friendIDs: number[];
-  groupIDs: number[];
-  chatIDs: number[];
-
-  requestIDs: number[];
-
   ngOnInit() {
     this.data.currentUserInfo.subscribe(user => {
-      this.userInfo = user;
-      console.log(this.userInfo);
-      this.data.changeChatIDs(user.chatIDs);
+      if (user.loggedIn !== true) {
+        this.selfservice.checkIfLoggedIn();
+      }
     });
-    if (this.loggedIn !== true) {
-      this.selfservice.checkIfLoggedIn();
-    }
   }
 
 }

src/app/app.module.ts

@@ -23,6 +23,7 @@ import { PostlistComponent } from './components/feed/postlist/postlist.component
 import { GraphQLModule } from './graphql.module';
 import { HttpClientModule } from '@angular/common/http';
 import { ProfileComponent } from './components/profile/profile.component';
+import { GroupComponent } from './components/group/group.component';
 import { ImprintComponent } from './components/imprint/imprint.component';
 import { AboutComponent } from './components/about/about.component';
 import { ChatcontactsComponent } from './components/chatmanager/chatcontacts/chatcontacts.component';
@@ -70,6 +71,7 @@ const config: SocketIoConfig = { url: 'http://localhost:4444', options: {} };
 const appRoutes: Routes = [
   { path: '', component: HomeComponent },
   { path: 'profile/:id', component: ProfileComponent },
+  { path: 'group/:id', component: GroupComponent },
   { path: 'login', component: LoginComponent },
   { path: 'register', component: RegisterComponent },
   { path: 'about', component: AboutComponent },
@@ -98,7 +100,8 @@ const appRoutes: Routes = [
     ProfileComponent,
     MainNavigationComponent,
     SearchComponent,
-    DialogCreateGroupComponent
+    DialogCreateGroupComponent,
+    GroupComponent
   ],
   imports: [
     BrowserModule,

src/app/components/feed/postlist/postlist.component.html

@@ -27,7 +27,7 @@
     </button>
     <mat-menu #menu="matMenu">
       <button mat-menu-item (click)="deletePost(post)">
-        <span>delete Post</span>
+        <span>delete post</span>
       </button>
     </mat-menu>
   </div>

src/app/components/group/group.component.html

@@ -0,0 +1,28 @@
+<div id="profile-page">
+    <div id="profilecontainer" *ngIf="!profileNotFound && !loading">
+        <mat-toolbar color="primary" id="toolbar">
+            <mat-toolbar-row>
+                <div class="profile-picture"></div>
+                <span id="username">{{groupProfile.name}}</span>
+                <span id="handle">created by {{groupProfile.creator.username}} @{{groupProfile.creator.handle}}</span>
+                <button mat-icon-button 
+                    class="request-button" 
+                    (click)="joinGroup(groupProfile)" 
+                    [disabled]="!groupProfile.allowedToJoinGroup">
+                    <mat-icon>group_add</mat-icon>
+                </button>
+            </mat-toolbar-row>
+            <mat-toolbar-row>
+                <div id="info-box">
+                    <span class="info">{{groupProfile.members.length}} member(s)</span>
+                </div>
+            </mat-toolbar-row>
+        </mat-toolbar>
+    </div>
+    <div id="profilecontainer" *ngIf="profileNotFound">
+        <h1>Profile not found :(</h1>
+    </div>
+    <mat-spinner *ngIf="loading" style="margin:0 auto; margin-top: 10em;" diameter="100"></mat-spinner>
+</div>
+
+  

src/app/components/group/group.component.sass

@@ -0,0 +1,65 @@
+@import '../../../styles/mixins.sass'
+@import '../../../styles/vars.sass'
+
+#profile-page
+  position: fixed
+  width: 100%
+  height: calc(100% - 56px)
+  overflow: scroll
+
+#profile 
+  padding: 2em
+  max-width: 1200px
+  margin: 0 auto
+
+#profile-card-container
+  margin: 0 auto
+  width: 100%
+  max-width: 690px
+  .icon-box
+    text-align: right
+    width: 100%
+.request-button
+  margin-top: 0.5em
+  margin-bottom: 0.5em
+  margin-left: auto
+#toolbar
+  margin-top: 32px
+  .mat-toolbar-row
+    max-height: 40px
+  #info-box
+    font-size: 14px
+    margin-left: calc(100px + 0.5em)
+    .info
+      margin-right: 3em 
+  #username
+    margin: 0 0.5em
+  #handle
+    font-size: 14px
+
+
+.mat-table
+  width: 100%
+  max-width: 690px
+  margin: 0 auto
+.mat-header-cell
+  padding-right: 0.5em
+
+$mat-card-header-size: 100px !default
+.profile-picture
+  background-image: url(https://material.angular.io/assets/img/examples/shiba1.jpg)
+  height: $mat-card-header-size
+  width: $mat-card-header-size
+  border-radius: 50%
+  flex-shrink: 0
+  background-size: cover
+  // Makes `<img>` tags behave like `background-size: cover`. Not supported
+  // in IE, but we're using it as a progressive enhancement.
+  object-fit: cover
+
+
+
+#postlist
+  margin: 0.5em auto
+  padding: 0
+  max-width: 690px

src/app/components/group/group.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { GroupComponent } from './group.component';
+
+describe('GroupComponent', () => {
+  let component: GroupComponent;
+  let fixture: ComponentFixture<GroupComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ GroupComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(GroupComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/components/group/group.component.ts

@@ -0,0 +1,64 @@
+import { Component, OnInit, ViewChild} from '@angular/core';
+import {Router, NavigationEnd} from '@angular/router';
+import { User } from 'src/app/models/user';
+import {MatSort} from '@angular/material/sort';
+import { RequestService } from 'src/app/services/request/request.service';
+import { DatasharingService } from '../../services/datasharing.service';
+import { GroupService } from 'src/app/services/group/group.service';
+import { Group } from 'src/app/models/group';
+
+@Component({
+  selector: 'app-profile',
+  templateUrl: './group.component.html',
+  styleUrls: ['./group.component.sass']
+})
+
+export class GroupComponent implements OnInit {
+  groupProfile: Group = new Group();
+  self: User;
+  id: string;
+  groupNotFound = false;
+
+  loading = false;
+
+  constructor(
+    private router: Router,
+    private requestService: RequestService,
+    private data: DatasharingService,
+    private groupService: GroupService) {
+      router.events.forEach((event) => {
+        // check if url changes
+        if (event instanceof NavigationEnd) {
+          const possibleID = this.router.url.substr(this.router.url.lastIndexOf('/') + 1);
+          if (this.id !== possibleID && this.id && this.router.url.includes('group/')) {
+            // reload the group
+            console.log('search for group id: ' + this.router.url.substr(this.router.url.lastIndexOf('/') + 1));
+            this.ngOnInit();
+          }
+        }
+      });
+  }
+
+  @ViewChild(MatSort, {static: true}) sort: MatSort;
+  ngOnInit() {
+    this.loading = true;
+    this.id = this.router.url.substr(this.router.url.lastIndexOf('/') + 1);
+    this.data.currentUserInfo.subscribe(user => {
+      this.self = user;
+    });
+    this.groupService.getGroupData(this.id);
+    this.groupService.group.subscribe(response => {
+        if (response) {
+          this.groupProfile = response;
+          // tslint:disable-next-line:max-line-length
+          this.groupProfile.allowedToJoinGroup = this.requestService.isAllowedToJoinGroup(this.groupProfile.id, this.self);
+        } else { this.groupNotFound = true; }
+        this.loading = false;
+      });
+  }
+
+  public joinGroup(group: Group) {
+    group.allowedToJoinGroup = false;
+    this.requestService.joinGroup(group);
+  }
+}

src/app/components/search/search.component.ts

@@ -73,6 +73,10 @@ export class SearchComponent implements OnInit {
     this.router.navigate(['profile/' + user.userID]);
   }
 
+  public showGroupProfile(group: GroupInfo) {
+    this.router.navigate(['group/' + group.id]);
+  }
+
   public sendFriendRequest(user: User) {
     user.allowedToSendRequest = false;
     this.requestService.sendFriendRequest(user);

src/app/models/group.ts

@@ -4,6 +4,8 @@ export class Group {
   id: number;
   name: string;
   handle: string;
-  creator: User;
-  member: User[] = new Array();
+  creator: User = new User();
+  members: User[] = new Array();
+  admins: User[] = new Array();
+  allowedToJoinGroup = false;
 }

src/app/services/group/group.service.spec.ts

@@ -0,0 +1,12 @@
+import { TestBed } from '@angular/core/testing';
+
+import { GroupService } from './group.service';
+
+describe('GroupService', () => {
+  beforeEach(() => TestBed.configureTestingModule({}));
+
+  it('should be created', () => {
+    const service: GroupService = TestBed.get(GroupService);
+    expect(service).toBeTruthy();
+  });
+});

src/app/services/group/group.service.ts

@@ -0,0 +1,78 @@
+import { Injectable } from '@angular/core';
+import { Http } from '@angular/http';
+import { Author } from 'src/app/models/author';
+import { environment } from 'src/environments/environment';
+import { User } from 'src/app/models/user';
+import { Observable, Subject } from 'rxjs';
+import { Group } from 'src/app/models/group';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class GroupService {
+
+  public group: Subject<any> = new Subject();
+
+  constructor(private http: Http) { }
+
+  public getGroupData(groupId: string) {
+    const headers = new Headers();
+    headers.set('Content-Type', 'application/json');
+    this.http.post(environment.graphQLUrl, this.buildGetGroupJson(groupId)).subscribe(result => {
+      // push onto subject
+      this.group.next(this.renderGroup(result.json()));
+      return this.group;
+    });
+  }
+
+  public buildGetGroupJson(id: string): any {
+    const body = {
+      query: `query($groupId: ID!) {
+      getGroup(groupId:$groupId){
+          id
+          name
+          creator{id name handle}
+          admins{id name handle}
+          members{id name handle}
+      }
+    }`, variables: {
+      groupId: id
+      }
+    };
+    return body;
+  }
+
+  public renderGroup(response: any): Group {
+    console.log(response);
+    console.log(response.data.getGroup.creator.id);
+    const group = new Group();
+    const members: User[] = new Array();
+    const admins: User[] = new Array();
+    if (response.data.getGroup != null) {
+      group.id = response.data.getGroup.id;
+      group.name = response.data.getGroup.name;
+      group.creator.userID = response.data.getGroup.creator.id;
+      group.creator.handle = response.data.getGroup.creator.handle;
+      group.creator.username = response.data.getGroup.creator.name;
+      for (const member of response.data.getGroup.members) {
+        const user = new User();
+        user.userID = member.id;
+        user.username = member.name;
+        user.handle = member.handle;
+        members.push(user);
+      }
+      group.members = members;
+      for (const admin of response.data.getGroup.admins) {
+        const user = new User();
+        user.userID = admin.id;
+        user.username = admin.name;
+        user.handle = admin.handle;
+        admins.push(user);
+      }
+      group.admins = admins;
+      console.log(group);
+      return group;
+    }
+    return null;
+  }
+}