Merge branch 'dev' of http://gitlab.pmf.kg.ac.rs/igrannonica/neuronstellar into dev

# Conflicts:
#	frontend/src/app/app.module.ts

42 files changed, 505 insertions, 87 deletions

diff --git a/frontend/src/app/Shared.ts b/frontend/src/app/Shared.ts
index 0adcd4d6..31afb1a6 100644
--- a/frontend/src/app/Shared.ts
+++ b/frontend/src/app/Shared.ts
@@ -1,7 +1,8 @@
 class Shared {
     constructor(
         public loggedIn: boolean,
-        public username: string = ''
+        public username: string = '',
+        public photoId: string = '1'
     ) { }
 }
 
diff --git a/frontend/src/app/_data/ProfilePictures.ts b/frontend/src/app/_data/ProfilePictures.ts
new file mode 100644
index 00000000..217810d9
--- /dev/null
+++ b/frontend/src/app/_data/ProfilePictures.ts
@@ -0,0 +1,63 @@
+export class Picture {
+    photoId!: number;
+    path!: string;
+}
+
+export const PICTURES = [
+    {
+        photoId: 1,
+        path: "/assets/profilePictures/1.png"
+    },
+    {
+        photoId: 2,
+        path: "/assets/profilePictures/2.png"
+    },
+    {
+        photoId: 3,
+        path: "/assets/profilePictures/3.png"
+    },
+    {
+        photoId: 4,
+        path: "/assets/profilePictures/4.png"
+    },
+    {
+        photoId: 5,
+        path: "/assets/profilePictures/5.png"
+    },
+    {
+        photoId: 6,
+        path: "/assets/profilePictures/6.png"
+    },
+    {
+        photoId: 7,
+        path: "/assets/profilePictures/7.png"
+    },
+    {
+        photoId: 8,
+        path: "/assets/profilePictures/8.png"
+    },
+    {
+        photoId: 9,
+        path: "/assets/profilePictures/9.png"
+    },
+    {
+        photoId: 10,
+        path: "/assets/profilePictures/10.png"
+    },
+    {
+        photoId: 11,
+        path: "/assets/profilePictures/11.png"
+    },
+    {
+        photoId: 12,
+        path: "/assets/profilePictures/12.png"
+    },
+    {
+        photoId: 13,
+        path: "/assets/profilePictures/13.png"
+    },
+    {
+        photoId: 14,
+        path: "/assets/profilePictures/14.png"
+    }
+]
\ No newline at end of file
diff --git a/frontend/src/app/_data/User.ts b/frontend/src/app/_data/User.ts
index 58383d38..be42ed0a 100644
--- a/frontend/src/app/_data/User.ts
+++ b/frontend/src/app/_data/User.ts
@@ -1,5 +1,5 @@
 export default class User {
-    _id: string = '';
+    _id?: string = '';
     constructor(
         public username: string = '',
         public email: string = '',
diff --git a/frontend/src/app/_elements/navbar/navbar.component.html b/frontend/src/app/_elements/navbar/navbar.component.html
index 52e26e6b..82a1ea07 100644
--- a/frontend/src/app/_elements/navbar/navbar.component.html
+++ b/frontend/src/app/_elements/navbar/navbar.component.html
@@ -18,7 +18,7 @@
             <div *ngIf="shared.loggedIn" class="dropdown text-end">
                 <a href="#" class="d-block link-light text-decoration-none dropdown-toggle" id="dropdownUser1"
                     data-bs-toggle="dropdown" aria-expanded="false">
-                    <img src="https://github.com/mdo.png" alt="mdo" width="32" height="32" class="rounded-circle">
+                    <img [src]="'/assets/profilePictures/'+ shared.photoId +'.png'" alt="mdo" width="32" height="32" class="rounded-circle">
                 </a>
                 <ul class="dropdown-menu text-small" aria-labelledby="dropdownUser1"
                     style="position: absolute; inset: 0px 0px auto auto; margin: 0px; transform: translate(0px, 34px);"
diff --git a/frontend/src/app/_elements/navbar/navbar.component.ts b/frontend/src/app/_elements/navbar/navbar.component.ts
index c16e3e9d..5fd98c8f 100644
--- a/frontend/src/app/_elements/navbar/navbar.component.ts
+++ b/frontend/src/app/_elements/navbar/navbar.component.ts
@@ -2,6 +2,7 @@ import { Component, OnInit } from '@angular/core';
 import { Location } from '@angular/common';
 import { AuthService } from '../../_services/auth.service';
 import shared from 'src/app/Shared';
+import { UserInfoService } from 'src/app/_services/user-info.service';
 
 @Component({
   selector: 'app-navbar',
@@ -13,7 +14,7 @@ export class NavbarComponent implements OnInit {
   currentUrl: string;
   shared = shared;
 
-  constructor(public location: Location, private auth: AuthService) {
+  constructor(public location: Location, private auth: AuthService, private userInfoService: UserInfoService) {
     this.currentUrl = this.location.path();
     this.location.onUrlChange(() => {
       this.currentUrl = this.location.path();
@@ -22,6 +23,9 @@ export class NavbarComponent implements OnInit {
 
   ngOnInit(): void {
     this.auth.updateUser();
+    this.userInfoService.getUserInfo().subscribe((response) => {
+      shared.photoId = response.photoId;
+    });
   }
 
   logOut() {
diff --git a/frontend/src/app/_modals/register-modal/register-modal.component.ts b/frontend/src/app/_modals/register-modal/register-modal.component.ts
index c045f1ce..13ef7eba 100644
--- a/frontend/src/app/_modals/register-modal/register-modal.component.ts
+++ b/frontend/src/app/_modals/register-modal/register-modal.component.ts
@@ -1,5 +1,6 @@
 import { Component, OnInit } from '@angular/core';
 import { AuthService } from 'src/app/_services/auth.service';
+import User from 'src/app/_data/User';
 
 @Component({
   selector: 'app-register-modal',
@@ -124,12 +125,13 @@ export class RegisterModalComponent implements OnInit {
     if (!(this.wrongFirstNameBool || this.wrongLastNameBool || this.wrongUsernameBool ||
       this.wrongEmailBool || this.wrongPass1Bool || this.wrongPass2Bool)) { //sve ok, registruj ga
 
-      let user = {
+      let user: User = {
         firstName: this.firstName,
         lastName: this.lastName,
         username: this.username,
         password: this.pass1,
-        email: this.email
+        email: this.email,
+        photoId: "1"
       }
 
       this.authService.register(user)
diff --git a/frontend/src/app/_pages/browse-predictors/browse-predictors.component.css b/frontend/src/app/_pages/browse-predictors/browse-predictors.component.css
index e69de29b..b4ac9669 100644
--- a/frontend/src/app/_pages/browse-predictors/browse-predictors.component.css
+++ b/frontend/src/app/_pages/browse-predictors/browse-predictors.component.css
@@ -0,0 +1,7 @@
+#container {
+    border-radius: 8px;
+}
+
+#wrapper {
+    color: #003459;
+}
\ No newline at end of file
diff --git a/frontend/src/app/_pages/browse-predictors/browse-predictors.component.html b/frontend/src/app/_pages/browse-predictors/browse-predictors.component.html
index 01c4af82..a4ab6e2c 100644
--- a/frontend/src/app/_pages/browse-predictors/browse-predictors.component.html
+++ b/frontend/src/app/_pages/browse-predictors/browse-predictors.component.html
@@ -1 +1,38 @@
-<p>browse-predictors works!</p>
+
+<div id="wrapper">
+
+    <div id="container" class="container p-5" style="background-color: white; min-height: 100%;">
+        <div class="row mt-3 mb-2 d-flex justify-content-center">
+    
+    <div class="col-sm-6" style="margin-bottom: 10px;">
+    <input type="text" class="form-control" placeholder="Pretraga" [(ngModel)]="term">
+    </div>
+
+            <div class="row">
+                <div class="col-sm-4" style="margin-bottom: 10px;" *ngFor="let predictor of publicPredictors | filter:term">
+                  <div class="card h-100">
+                    <div class="card-body">
+                      <h3 class="card-title"><b>{{predictor.name}}</b></h3>
+                      <p class="card-text">{{predictor.description}}</p>
+                      <a  class="btn btn-primary" (click)="openPredictor(predictor._id)">Otvori</a>
+                    </div>
+                    <div class="card-footer text-muted">
+                        Kreirao: {{predictor.username}} <br>
+                        Datum kreiranja: {{predictor.dateCreated |date}}
+                      </div>
+                  </div>
+                </div>
+               
+
+              </div>
+              <div class="text-center"*ngIf="( publicPredictors != undefined && publicPredictors|filter:term).length === 0">
+                <h2>Nema rezultata</h2>
+            </div>
+        </div>
+        
+    </div>
+    
+
+
+
+</div>
\ No newline at end of file
diff --git a/frontend/src/app/_pages/browse-predictors/browse-predictors.component.ts b/frontend/src/app/_pages/browse-predictors/browse-predictors.component.ts
index b4fb2a9d..4f96fc36 100644
--- a/frontend/src/app/_pages/browse-predictors/browse-predictors.component.ts
+++ b/frontend/src/app/_pages/browse-predictors/browse-predictors.component.ts
@@ -1,5 +1,7 @@
 import { Component, OnInit } from '@angular/core';
-
+import { PredictorsService } from 'src/app/_services/predictors.service';
+import Predictor from 'src/app/_data/Predictor';
+import {Router} from '@angular/router'
 @Component({
   selector: 'app-browse-predictors',
   templateUrl: './browse-predictors.component.html',
@@ -7,9 +9,18 @@ import { Component, OnInit } from '@angular/core';
 })
 export class BrowsePredictorsComponent implements OnInit {
 
-  constructor() { }
+  publicPredictors? :Predictor[];
+  term: string="";
+  constructor(private predictors: PredictorsService,private router:Router) {
+    this.predictors.getPublicPredictors().subscribe((predictors) => {
+      this.publicPredictors = predictors;
+    });
+  }
 
   ngOnInit(): void {
   }
+  openPredictor(id:string):void{
+    this.router.navigateByUrl('/predict?id='+id);
+  };
 
 }
diff --git a/frontend/src/app/_pages/filter-datasets/filter-datasets.component.css b/frontend/src/app/_pages/filter-datasets/filter-datasets.component.css
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/frontend/src/app/_pages/filter-datasets/filter-datasets.component.css
diff --git a/frontend/src/app/_pages/filter-datasets/filter-datasets.component.html b/frontend/src/app/_pages/filter-datasets/filter-datasets.component.html
new file mode 100644
index 00000000..84f5ebaf
--- /dev/null
+++ b/frontend/src/app/_pages/filter-datasets/filter-datasets.component.html
@@ -0,0 +1,38 @@
+
+<div id="wrapper">
+
+    <div id="container" class="container p-5" style="background-color: white; min-height: 100%;">
+        <div class="row mt-3 mb-2 d-flex justify-content-center">
+    
+    <div class="col-sm-6" style="margin-bottom: 10px;">
+    <input type="text" class="form-control" placeholder="Pretraga" [(ngModel)]="term">
+    </div>
+
+            <div class="row">
+                <div class="col-sm-4" style="margin-bottom: 10px;" *ngFor="let dataset of publicDatasets | filter:term">
+                  <div class="card h-100">
+                    <div class="card-body">
+                      <h3 class="card-title"><b>{{dataset.name}}</b></h3>
+                      <p class="card-text">{{dataset.description}}</p>
+                      <a  class="btn btn-primary" (click)="addDataset(dataset)">Dodaj dataset</a>
+                    </div>
+                    <div class="card-footer text-muted">
+                        Kreirao: {{dataset.username}} <br>
+                        Datum kreiranja: {{dataset.dateCreated |date}}
+                      </div>
+                  </div>
+                </div>
+               
+
+              </div>
+              <div class="text-center"*ngIf="( publicDatasets != undefined && publicDatasets|filter:term).length === 0">
+                <h2>Nema rezultata</h2>
+            </div>
+        </div>
+        
+    </div>
+    
+
+
+
+</div>
diff --git a/frontend/src/app/_pages/filter-datasets/filter-datasets.component.spec.ts b/frontend/src/app/_pages/filter-datasets/filter-datasets.component.spec.ts
new file mode 100644
index 00000000..6ab894fd
--- /dev/null
+++ b/frontend/src/app/_pages/filter-datasets/filter-datasets.component.spec.ts
@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { FilterDatasetsComponent } from './filter-datasets.component';
+
+describe('FilterDatasetsComponent', () => {
+  let component: FilterDatasetsComponent;
+  let fixture: ComponentFixture<FilterDatasetsComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ FilterDatasetsComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(FilterDatasetsComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/frontend/src/app/_pages/filter-datasets/filter-datasets.component.ts b/frontend/src/app/_pages/filter-datasets/filter-datasets.component.ts
new file mode 100644
index 00000000..bc13a51c
--- /dev/null
+++ b/frontend/src/app/_pages/filter-datasets/filter-datasets.component.ts
@@ -0,0 +1,39 @@
+import { Component, OnInit } from '@angular/core';
+import { DatasetsService } from 'src/app/_services/datasets.service';
+import Dataset from 'src/app/_data/Dataset';
+import {Router} from '@angular/router'
+import { JwtHelperService } from '@auth0/angular-jwt';
+import { CookieService } from 'ngx-cookie-service';
+
+@Component({
+  selector: 'app-filter-datasets',
+  templateUrl: './filter-datasets.component.html',
+  styleUrls: ['./filter-datasets.component.css']
+})
+export class FilterDatasetsComponent implements OnInit {
+
+  publicDatasets?: Dataset[];
+  term: string = "";
+  constructor(private datasets: DatasetsService,private router:Router, private cookie: CookieService) {
+    this.datasets.getPublicDatasets().subscribe((datasets) => {
+      this.publicDatasets = datasets;
+    });
+  }
+
+  ngOnInit(): void {
+
+  }
+  addDataset(dataset: Dataset):void{
+    //this.router.navigateByUrl('/predict?id='+id);
+    const helper = new JwtHelperService();
+    const decodedToken = helper.decodeToken(this.cookie.get("token"));
+    dataset._id = "";
+    dataset.isPublic = false;
+    dataset.lastUpdated = new Date();
+    dataset.username = decodedToken.name;
+    this.datasets.addDataset(dataset).subscribe((response:string)=>{
+      console.log(response);
+    });
+  };
+
+}
diff --git a/frontend/src/app/_pages/home/home.component.html b/frontend/src/app/_pages/home/home.component.html
index 274f0fd8..689a302b 100644
--- a/frontend/src/app/_pages/home/home.component.html
+++ b/frontend/src/app/_pages/home/home.component.html
@@ -46,6 +46,7 @@
     </div>
     <h2 class="my-4">Pogledajte javne izvore podataka!</h2>
     <app-carousel [items]="publicDatasets">
+        
     </app-carousel>
     <h3><a routerLink="browse-datasets">Pogledaj sve javne izvore podataka...</a></h3>
     <h2 class="my-4">Iskoristite već trenirane modele!</h2>
diff --git a/frontend/src/app/_pages/my-models/my-models.component.html b/frontend/src/app/_pages/my-models/my-models.component.html
index 2fea257d..e69de29b 100644
--- a/frontend/src/app/_pages/my-models/my-models.component.html
+++ b/frontend/src/app/_pages/my-models/my-models.component.html
@@ -1 +0,0 @@
-<p>my-models works!</p>
diff --git a/frontend/src/app/_pages/profile/profile.component.css b/frontend/src/app/_pages/profile/profile.component.css
index 8c2ffa88..5565d105 100644
--- a/frontend/src/app/_pages/profile/profile.component.css
+++ b/frontend/src/app/_pages/profile/profile.component.css
@@ -4,13 +4,11 @@ color:#69707a;
 }
 .img-account-profile {
     height: 10rem;
+    border: 1px solid lightgray;
 }
 .rounded-circle {
     border-radius: 50% !important;
 }
-.card {
-    box-shadow: 0 0.15rem 1.75rem 0 rgb(33 40 50 / 15%);
-}
 .card .card-header {
     font-weight: 500;
 }
@@ -40,3 +38,7 @@ color:#69707a;
     border-radius: 0.35rem;
     transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
 }
+
+.selectedPicture {
+    border: 2px solid darkgray;
+}
diff --git a/frontend/src/app/_pages/profile/profile.component.html b/frontend/src/app/_pages/profile/profile.component.html
index bece7c46..d082a003 100644
--- a/frontend/src/app/_pages/profile/profile.component.html
+++ b/frontend/src/app/_pages/profile/profile.component.html
@@ -1,4 +1,4 @@
-<div class="container-xl px-4 mt-4">
+<div class="container-xl px-4 mt-1">
     <hr class="mt-0 mb-4">
 
     <div class="row">
@@ -7,15 +7,60 @@
             <div class="card mb-4 mb-xl-0">
                 <div class="card-header">Moj profil</div>
                 <div class="card-body text-center">
-                    <!-- Profile picture image-->
-                    <img class="img-account-profile rounded-circle mb-2" src="http://bootdey.com/img/Content/avatar/avatar1.png" alt="">
-                    <!-- Profile picture help block-->
-                    <div class="small font-italic text-muted mb-4">JPG or PNG no larger than 5 MB</div>
-                    <!-- Profile picture upload button-->
-                    <button class="btn btn-primary" type="button">Upload new image</button>
+                    <div class=" image d-flex flex-column justify-content-center align-items-center">
+                        <!-- Profile picture image-->
+                        <img class="img-account-profile rounded-circle mb-2" src="{{this.photoPath}}" alt="profilePicture">
+                        <!-- User's info -->
+                        <span>@ {{this.user.username}}</span>
+                        <span class="mt-3" style="font-weight: bold;">{{this.user.firstName}} {{this.user.lastName}}</span> 
+                    </div>
+                </div>
+            </div>
+
+            <!-- Password Change card -->
+            <div class="card mt-3">
+                <div class="card-header">Promena lozinke</div>
+                <div class="card-body">
+                    <form>
+                        <div class="row">
+                            <!-- Form Row-->
+                            <div class="row gx-3 mb-3">
+                                <!-- Form Group (password)-->
+                                <div class="col-md-6">
+                                    <label class="small mb-1" for="inputPassword">Važeća lozinka</label>
+                                    <input class="form-control" id="inputPassword" name="inputPassword" type="password" [(ngModel)]="this.oldPass" placeholder="Trenutna lozinka">
+                                    <small *ngIf="wrongPassBool" class="form-text text-danger">Neispravna lozinka.</small>
+                                </div>
+                                <!-- Form Group (new password)-->
+                                <div class="col-md-6">
+                                    <label class="small mb-1" for="inputNewPassword">Nova lozinka</label>
+                                    <input class="form-control" id="inputNewPassword" name="inputNewPassword" type="password" [(ngModel)]="this.newPass1" placeholder="Ukucaj novu lozinku">
+                                    <small *ngIf="wrongNewPassBool" class="form-text text-danger">Lozinke se ne podudaraju.</small>
+                                </div>
+                            </div>
+    
+                            <!-- Form Row-->
+                            <div class="row gx-3 mb-3">
+                                <div class="col-md-6">
+                                    <div class="col text-center">
+                                        <!-- Save changes button-->
+                                        <button class="btn btn-primary text-center mt-4" type="button" (click)="savePasswordChanges()">Promeni lozinku</button>
+                                    </div>
+                                </div>
+                                <!-- Form Group (new password again)-->
+                                <div class="col-md-6">
+                                    <label class="small mb-1" for="inputNewPasswordAgain">Ponovo nova lozinka</label>
+                                    <input class="form-control" id="inputNewPasswordAgain" name="inputNewPasswordAgain" type="password" [(ngModel)]="this.newPass2" placeholder="Ukucaj novu lozinku">
+                                    <small *ngIf="wrongNewPassBool" class="form-text text-danger">Lozinke se ne podudaraju.</small>
+                                </div>
+                            </div>
+                        </div>
+                    </form>
                 </div>
             </div>
         </div>
+
+        <!-- Info Change card -->
         <div class="col-xl-8">
             <!-- Account details card-->
             <div class="card mb-4">
@@ -49,6 +94,22 @@
                                 <input class="form-control" id="inputLastName" name="inputLastName" type="text" [(ngModel)]="this.lastName">
                             </div>
                         </div>
+
+                        <div>
+                            <label class="small mt-2 mb-3">Kliknite na sliku kako biste je odabrali za profilnu:</label>
+                            
+                            <div class="container">
+                                <div class="card-group">
+                                    <!--bootstrap card with 3 horizontal images-->
+                                    <div class="row overflow-auto" style="max-height: 200px;">
+                                        <div class="card col-md-3" *ngFor="let picture of this.pictures" (click)="this.photoId = picture.photoId.toString()"
+                                            [ngClass]="{'selectedPicture': this.photoId == picture.photoId.toString()}">
+                                            <img src="{{picture.path}}">
+                                        </div>
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
                         
                         <div class="row mt-5">
                             <div class="col text-center">
@@ -65,48 +126,7 @@
 
     <div class="row">
         <div class="col-xl-4">
-            <div class="card mb-4">
-                <div class="card-header">Promena lozinke</div>
-                <div class="card-body">
-                    <form>
-
-                        <div class="row">
-                            <!-- Form Row-->
-                            <div class="row gx-3 mb-3">
-                                <!-- Form Group (password)-->
-                                <div class="col-md-6">
-                                    <label class="small mb-1" for="inputPassword">Važeća lozinka</label>
-                                    <input class="form-control" id="inputPassword" name="inputPassword" type="password" [(ngModel)]="this.oldPass" placeholder="Trenutna lozinka">
-                                    <small *ngIf="wrongPassBool" class="form-text text-danger">Neispravna lozinka.</small>
-                                </div>
-                                <!-- Form Group (new password)-->
-                                <div class="col-md-6">
-                                    <label class="small mb-1" for="inputNewPassword">Nova lozinka</label>
-                                    <input class="form-control" id="inputNewPassword" name="inputNewPassword" type="password" [(ngModel)]="this.newPass1" placeholder="Ukucaj novu lozinku">
-                                    <small *ngIf="wrongNewPassBool" class="form-text text-danger">Lozinke se ne podudaraju.</small>
-                                </div>
-                            </div>
-    
-                            <!-- Form Row-->
-                            <div class="row gx-3 mb-3">
-                                <div class="col-md-6">
-                                    <div class="col text-center">
-                                        <!-- Save changes button-->
-                                        <button class="btn btn-primary text-center mt-4" type="button" (click)="savePasswordChanges()">Promeni lozinku</button>
-                                    </div>
-                                </div>
-                                <!-- Form Group (new password again)-->
-                                <div class="col-md-6">
-                                    <label class="small mb-1" for="inputNewPasswordAgain">Ponovo nova lozinka</label>
-                                    <input class="form-control" id="inputNewPasswordAgain" name="inputNewPasswordAgain" type="password" [(ngModel)]="this.newPass2" placeholder="Ukucaj novu lozinku">
-                                    <small *ngIf="wrongNewPassBool" class="form-text text-danger">Lozinke se ne podudaraju.</small>
-                                </div>
-                            </div>
-                        </div>
-
-                    </form>
-                </div>
-            </div>
+            
         </div>
     </div>
 
diff --git a/frontend/src/app/_pages/profile/profile.component.ts b/frontend/src/app/_pages/profile/profile.component.ts
index 4b474678..3e9a0d11 100644
--- a/frontend/src/app/_pages/profile/profile.component.ts
+++ b/frontend/src/app/_pages/profile/profile.component.ts
@@ -1,6 +1,12 @@
 import { Component, OnInit } from '@angular/core';
 import User from 'src/app/_data/User';
 import { UserInfoService } from 'src/app/_services/user-info.service';
+import { AuthService } from 'src/app/_services/auth.service';
+import { Router } from '@angular/router';
+import { PICTURES } from 'src/app/_data/ProfilePictures';
+import { Picture } from 'src/app/_data/ProfilePictures';
+import shared from '../../Shared';
+
 
 @Component({
   selector: 'app-profile',
@@ -10,6 +16,7 @@ import { UserInfoService } from 'src/app/_services/user-info.service';
 export class ProfileComponent implements OnInit {
 
   user: User = new User();
+  pictures: Picture[] = PICTURES;
 
   username: string = '';
   email: string = '';
@@ -19,24 +26,46 @@ export class ProfileComponent implements OnInit {
   newPass1: string = '';
   newPass2: string = '';
   photoId: string = '';
+  photoPath: string = '';
 
   wrongPassBool: boolean = false;
   wrongNewPassBool: boolean = false;
 
-  constructor(private userInfoService: UserInfoService) { }
+  wrongFirstNameBool: boolean = false;
+  wrongLastNameBool: boolean = false;
+  wrongUsernameBool: boolean = false;
+  wrongEmailBool: boolean = false;
+  wrongOldPassBool: boolean = false;
+  wrongNewPass1Bool: boolean = false;
+  wrongNewPass2Bool: boolean = false;
+
+  pattName: RegExp = /^[a-zA-ZšŠđĐčČćĆžŽ]+([ \-][a-zA-ZšŠđĐčČćĆžŽ]+)*$/;
+  pattUsername: RegExp = /^[a-zA-Z0-9]{6,18}$/;
+  pattTwoSpaces: RegExp = /  /;
+  pattEmail: RegExp = /^[a-zA-Z0-9]+([\.\-\+][a-zA-Z0-9]+)*\@([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}$/;
+  pattPassword: RegExp = /.{6,30}$/;
+
+
+  constructor(private userInfoService: UserInfoService, private authService: AuthService, private router: Router) { }
 
   ngOnInit(): void {
-    this.userInfoService.getUsersInfo().subscribe((response) => {
+    this.userInfoService.getUserInfo().subscribe((response) => {
 
       this.user = response;
-
-      this.user.password = 'sonja123';
+      shared.photoId = this.user.photoId;
 
       this.username = this.user.username;
       this.email = this.user.email;
       this.firstName = this.user.firstName;
       this.lastName = this.user.lastName;
       this.photoId = this.user.photoId;
+
+      for (let i = 0; i < this.pictures.length; i++) {
+        if (this.pictures[i].photoId.toString() === this.photoId) {
+          this.photoPath = this.pictures[i].path;
+          break;
+        }
+      }
       console.log(this.user);
     });
   }
@@ -49,14 +78,27 @@ export class ProfileComponent implements OnInit {
       password: this.user.password,
       firstName: this.firstName,
       lastName: this.lastName,
-      photoId: "1"
+      photoId: this.photoId
     }
 
     this.userInfoService.changeUserInfo(editedUser).subscribe((response: any) =>{
+      if (this.user.username != editedUser.username) { //promenio username, ide logout
+        this.user = editedUser;
+        alert("Nakon promene korisničkog imena, moraćete ponovo da se ulogujete.");
+        this.authService.logOut();
+        this.router.navigate(['']);
+        return;
+      }
       this.user = editedUser;
       console.log(this.user);
+      this.resetInfo();
     }, (error: any) =>{
-      console.log(error);
+      if (error.error == "Username already exists!") {
+        alert("Ukucano korisničko ime je već zauzeto!\nIzaberite neko drugo.");
+        (<HTMLSelectElement>document.getElementById("inputUsername")).focus();
+        //poruka obavestenja ispod inputa
+        this.resetInfo();
+      }
     });
   }
 
@@ -64,10 +106,10 @@ export class ProfileComponent implements OnInit {
     if (this.newPass1 == '' && this.newPass2 == '') //ne zeli da promeni lozinku
       return;
     console.log("zeli da promeni lozinku");
+
     if (this.newPass1 != this.newPass2) { //netacno ponovio novu lozinku
       this.wrongNewPassBool = true;
-      this.newPass1 = '';
-      this.newPass2 = '';
+      this.resetNewPassInputs();
       console.log("Netacno ponovljena lozinka");
       return;
     }
@@ -75,12 +117,49 @@ export class ProfileComponent implements OnInit {
     this.wrongPassBool = false;
     this.wrongNewPassBool = false;
 
-    this.userInfoService.changeUserPassword(this.oldPass, this.newPass1).subscribe((response) => {
-      this.user = response;
-      console.log(this.user);
+    let passwordArray: string[] = [this.oldPass, this.newPass1];
+    this.userInfoService.changeUserPassword(passwordArray).subscribe((response: any) => {
+      console.log("PROMENIO LOZINKU");
+      this.resetNewPassInputs();
+      alert("Nakon promene lozinke, moraćete ponovo da se ulogujete.");
+      this.authService.logOut();
+      this.router.navigate(['']);
     }, (error: any) => {
-
+      console.log("error poruka: ", error.error);
+      if (error.error == 'Wrong old password!') {
+        this.wrongPassBool = true;
+        (<HTMLSelectElement>document.getElementById("inputPassword")).focus();
+        return;
+      }
+      else if (error.error == 'Identical password!') {
+        alert("Stara i nova lozinka su identične.");
+        this.resetNewPassInputs();
+        (<HTMLSelectElement>document.getElementById("inputNewPassword")).focus();
+        return;
+      }
     });
   }
 
+  resetNewPassInputs() {
+    this.newPass1 = '';
+    this.newPass2 = '';
+  }
+
+  resetInfo() {
+    this.username = this.user.username;
+    this.email = this.user.email;
+    this.firstName = this.user.firstName;
+    this.lastName = this.user.lastName;
+    this.photoId = this.user.photoId;
+
+    for (let i = 0; i < this.pictures.length; i++) {
+      if (this.pictures[i].photoId.toString() === this.photoId) {
+        this.photoPath = this.pictures[i].path;
+        break;
+      }
+    }
+    shared.photoId = this.photoId;
+  }
+  
+
 }
diff --git a/frontend/src/app/_services/auth.service.ts b/frontend/src/app/_services/auth.service.ts
index 20ff45f3..449b8802 100644
--- a/frontend/src/app/_services/auth.service.ts
+++ b/frontend/src/app/_services/auth.service.ts
@@ -61,8 +61,10 @@ export class AuthService {
   updateUser() {
     if (this.cookie.check('token')) {
       const token = this.cookie.get('token');
+      const decodedToken = jwtHelper.decodeToken(token);
+      console.log("decoded:", decodedToken);
       this.shared.loggedIn = this.isAuthenticated();
-      this.shared.username = jwtHelper.decodeToken(token).name;
+      this.shared.username = decodedToken.name;
       this.enableAutoRefresh();
     }
   }
diff --git a/frontend/src/app/_services/datasets.service.spec.ts b/frontend/src/app/_services/datasets.service.spec.ts
new file mode 100644
index 00000000..87b46acd
--- /dev/null
+++ b/frontend/src/app/_services/datasets.service.spec.ts
@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { DatasetsService } from './datasets.service';
+
+describe('DatasetsService', () => {
+  let service: DatasetsService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(DatasetsService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});
diff --git a/frontend/src/app/_services/datasets.service.ts b/frontend/src/app/_services/datasets.service.ts
new file mode 100644
index 00000000..fadcdeae
--- /dev/null
+++ b/frontend/src/app/_services/datasets.service.ts
@@ -0,0 +1,24 @@
+import { HttpClient } from '@angular/common/http';
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs';
+import { API_SETTINGS } from 'src/config';
+import Dataset from '../_data/Dataset';
+import { AuthService } from './auth.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class DatasetsService {
+
+  constructor(private http: HttpClient, private authService: AuthService) { }
+
+  getPublicDatasets(): Observable<Dataset[]> {
+    return this.http.get<Dataset[]>(`${API_SETTINGS.apiURL}/Dataset/publicdatasets`, { headers: this.authService.authHeader() });
+  }
+
+  addDataset(dataset:Dataset):any{
+    return this.http.post(`${API_SETTINGS.apiURL}/dataset/add`, dataset, { headers: this.authService.authHeader() });
+  }
+
+
+}
diff --git a/frontend/src/app/_services/predictors.service.spec.ts b/frontend/src/app/_services/predictors.service.spec.ts
new file mode 100644
index 00000000..7733780b
--- /dev/null
+++ b/frontend/src/app/_services/predictors.service.spec.ts
@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { PredictorsService } from './predictors.service';
+
+describe('PredictorsService', () => {
+  let service: PredictorsService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(PredictorsService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});
diff --git a/frontend/src/app/_services/predictors.service.ts b/frontend/src/app/_services/predictors.service.ts
new file mode 100644
index 00000000..0cd7f0f6
--- /dev/null
+++ b/frontend/src/app/_services/predictors.service.ts
@@ -0,0 +1,21 @@
+import { HttpClient } from '@angular/common/http';
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs';
+import { API_SETTINGS } from 'src/config';
+import Predictor from '../_data/Predictor';
+import { AuthService } from './auth.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class PredictorsService {
+
+
+
+  constructor(private http: HttpClient, private authService: AuthService) { }
+
+  getPublicPredictors(): Observable<Predictor[]> {
+    return this.http.get<Predictor[]>(`${API_SETTINGS.apiURL}/Predictor/publicpredictors`, { headers: this.authService.authHeader() });
+  }
+
+}
diff --git a/frontend/src/app/_services/user-info.service.ts b/frontend/src/app/_services/user-info.service.ts
index b66a73e1..7ed2970c 100644
--- a/frontend/src/app/_services/user-info.service.ts
+++ b/frontend/src/app/_services/user-info.service.ts
@@ -12,15 +12,19 @@ export class UserInfoService {
 
   constructor(private http: HttpClient, private authService: AuthService) { }
 
-  getUsersInfo(): Observable<User> {
+  getUserInfo(): Observable<User> {
     return this.http.get<User>(`${API_SETTINGS.apiURL}/user/myprofile`, { headers: this.authService.authHeader() });
   }
 
   changeUserInfo(user: User): any {
-    return this.http.put(`${API_SETTINGS.apiURL}/user/${user._id}`, user, { headers: this.authService.authHeader() });
+    return this.http.put(`${API_SETTINGS.apiURL}/user/changeinfo`, user, { headers: this.authService.authHeader() });
   }
 
-  changeUserPassword(oldPassword: string, newPassword: string): Observable<User> {
-    return this.http.put<User>(`${API_SETTINGS.apiURL}/user/`, { oldPassword, newPassword }, { headers: this.authService.authHeader() });
+  changeUserPassword(passwordArray: string[]): any {
+    return this.http.put(`${API_SETTINGS.apiURL}/user/changepass`, passwordArray, { headers: this.authService.authHeader(), responseType: 'text' });
+  }
+
+  deleteUser(): any {
+    return this.http.delete(`${API_SETTINGS.apiURL}/user/deleteprofile`, { headers: this.authService.authHeader() });
   }
 }
diff --git a/frontend/src/app/_services/web-socket.service.ts b/frontend/src/app/_services/web-socket.service.ts
index fc292a62..890ada6b 100644
--- a/frontend/src/app/_services/web-socket.service.ts
+++ b/frontend/src/app/_services/web-socket.service.ts
@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
+import { ConstantBackoff, Websocket, WebsocketBuilder } from 'websocket-ts';
 import { API_SETTINGS } from 'src/config';
-import { ConstantBackoff, Websocket, WebsocketBuilder } from 'websocket-ts/lib';
 
 @Injectable({
   providedIn: 'root'
diff --git a/frontend/src/app/app-routing.module.ts b/frontend/src/app/app-routing.module.ts
index 001d0b4f..a52d66a8 100644
--- a/frontend/src/app/app-routing.module.ts
+++ b/frontend/src/app/app-routing.module.ts
@@ -12,6 +12,7 @@ import { BrowseDatasetsComponent } from './_pages/browse-datasets/browse-dataset
 import { SettingsComponent } from './_pages/settings/settings.component';
 import { ProfileComponent } from './_pages/profile/profile.component';
 import { PredictComponent } from './_pages/predict/predict.component';
+import { FilterDatasetsComponent } from './_pages/filter-datasets/filter-datasets.component';
 
 const routes: Routes = [
   { path: '', component: HomeComponent, data: { title: 'Početna strana' } },
@@ -23,7 +24,8 @@ const routes: Routes = [
   { path: 'profile', component: ProfileComponent, canActivate: [AuthGuardService], data: { title: 'Profil' } },
   { path: 'browse-datasets', component: BrowseDatasetsComponent, data: { title: 'Javni izvori podataka' } },
   { path: 'browse-predictors', component: BrowsePredictorsComponent, data: { title: 'Javni trenirani modeli' } },
-  { path: 'predict', component: PredictComponent, data: { title: 'Predvidi vrednosti' } }
+  { path: 'predict', component: PredictComponent, data: { title: 'Predvidi vrednosti' } },
+  { path: 'filter-datasets', component: FilterDatasetsComponent, data: { title: 'Filter datasets' } }
 ];
 
 @NgModule({
diff --git a/frontend/src/app/app.module.ts b/frontend/src/app/app.module.ts
index 3387de8c..4612e3a7 100644
--- a/frontend/src/app/app.module.ts
+++ b/frontend/src/app/app.module.ts
@@ -6,8 +6,8 @@ import { HttpClientModule } from '@angular/common/http';
 import { MatSliderModule } from '@angular/material/slider';
 import { MatIconModule } from '@angular/material/icon';
 
-import {NgChartsModule} from 'ng2-charts';
-
+import { NgChartsModule } from 'ng2-charts';
+import { Ng2SearchPipeModule } from 'ng2-search-filter';
 import { AppComponent } from './app.component';
 import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
 import { DatasetLoadComponent } from './_elements/dataset-load/dataset-load.component';
@@ -35,6 +35,7 @@ import { ScatterchartComponent } from './scatterchart/scatterchart.component';
 import { BarchartComponent } from './barchart/barchart.component';
 import { NotificationsComponent } from './_elements/notifications/notifications.component';
 import { DatatableComponent } from './_elements/datatable/datatable.component';
+import { FilterDatasetsComponent } from './_pages/filter-datasets/filter-datasets.component';
 
 @NgModule({
   declarations: [
@@ -59,7 +60,8 @@ import { DatatableComponent } from './_elements/datatable/datatable.component';
     ScatterchartComponent,
     BarchartComponent,
     NotificationsComponent,
-    DatatableComponent
+    DatatableComponent,
+    FilterDatasetsComponent
   ],
   imports: [
     BrowserModule,
@@ -72,7 +74,8 @@ import { DatatableComponent } from './_elements/datatable/datatable.component';
     ReactiveFormsModule,
     MatSliderModule,
     MatIconModule,
-    NgChartsModule
+    NgChartsModule,
+    Ng2SearchPipeModule
   ],
   providers: [],
   bootstrap: [AppComponent]
diff --git a/frontend/src/assets/profilePictures/1.png b/frontend/src/assets/profilePictures/1.png
new file mode 100644
index 00000000..6e2f8b73
--- /dev/null
+++ b/frontend/src/assets/profilePictures/1.png
diff --git a/frontend/src/assets/profilePictures/10.png b/frontend/src/assets/profilePictures/10.png
new file mode 100644
index 00000000..cbd270ca
--- /dev/null
+++ b/frontend/src/assets/profilePictures/10.png
diff --git a/frontend/src/assets/profilePictures/11.png b/frontend/src/assets/profilePictures/11.png
new file mode 100644
index 00000000..982fdae4
--- /dev/null
+++ b/frontend/src/assets/profilePictures/11.png
diff --git a/frontend/src/assets/profilePictures/12.png b/frontend/src/assets/profilePictures/12.png
new file mode 100644
index 00000000..2aedbdb0
--- /dev/null
+++ b/frontend/src/assets/profilePictures/12.png
diff --git a/frontend/src/assets/profilePictures/13.png b/frontend/src/assets/profilePictures/13.png
new file mode 100644
index 00000000..f8d771d9
--- /dev/null
+++ b/frontend/src/assets/profilePictures/13.png
diff --git a/frontend/src/assets/profilePictures/14.png b/frontend/src/assets/profilePictures/14.png
new file mode 100644
index 00000000..d3ec8ae1
--- /dev/null
+++ b/frontend/src/assets/profilePictures/14.png
diff --git a/frontend/src/assets/profilePictures/2.png b/frontend/src/assets/profilePictures/2.png
new file mode 100644
index 00000000..d8dc7967
--- /dev/null
+++ b/frontend/src/assets/profilePictures/2.png
diff --git a/frontend/src/assets/profilePictures/3.png b/frontend/src/assets/profilePictures/3.png
new file mode 100644
index 00000000..b4219c22
--- /dev/null
+++ b/frontend/src/assets/profilePictures/3.png
diff --git a/frontend/src/assets/profilePictures/4.png b/frontend/src/assets/profilePictures/4.png
new file mode 100644
index 00000000..ef0701ef
--- /dev/null
+++ b/frontend/src/assets/profilePictures/4.png
diff --git a/frontend/src/assets/profilePictures/5.png b/frontend/src/assets/profilePictures/5.png
new file mode 100644
index 00000000..8523f582
--- /dev/null
+++ b/frontend/src/assets/profilePictures/5.png
diff --git a/frontend/src/assets/profilePictures/6.png b/frontend/src/assets/profilePictures/6.png
new file mode 100644
index 00000000..96540607
--- /dev/null
+++ b/frontend/src/assets/profilePictures/6.png
diff --git a/frontend/src/assets/profilePictures/7.png b/frontend/src/assets/profilePictures/7.png
new file mode 100644
index 00000000..f0557738
--- /dev/null
+++ b/frontend/src/assets/profilePictures/7.png
diff --git a/frontend/src/assets/profilePictures/8.png b/frontend/src/assets/profilePictures/8.png
new file mode 100644
index 00000000..835ba0ab
--- /dev/null
+++ b/frontend/src/assets/profilePictures/8.png
diff --git a/frontend/src/assets/profilePictures/9.png b/frontend/src/assets/profilePictures/9.png
new file mode 100644
index 00000000..fd38fac4
--- /dev/null
+++ b/frontend/src/assets/profilePictures/9.png
diff --git a/frontend/src/index.html b/frontend/src/index.html
index 0079969e..1461c9ae 100644
--- a/frontend/src/index.html
+++ b/frontend/src/index.html
@@ -1,5 +1,6 @@
 <!doctype html>
 <html lang="en">
+
 <head>
   <meta charset="utf-8">
   <title>Frontend</title>
@@ -10,8 +11,9 @@
   <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap" rel="stylesheet">
   <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
 </head>
+
 <body class="mat-typography">
   <app-root></app-root>
-  <script src="node_modules/chart.js/src/chart.js"></script>
 </body>
-</html>
+
+</html>
\ No newline at end of file