Refactor image URL handling and enhance tutorial component layout

jambotron-ui/src/app/modules/user-module/dialog-upload-image.component/dialog-upload-image.component.ts

@@ -34,7 +34,7 @@ export class DialogUploadImageComponent {
   }
 
   selectUploadedImage() {
-    this.selectUploadedImageClicked.emit(this.imageUpload?.fileInfo?.url);
+    this.selectUploadedImageClicked.emit(this.imageUpload?.fileInfo);
     this.dialogRef.close();
   }
 

jambotron-ui/src/app/modules/user-module/tutorial-add.component/tutorial-add.component.html

@@ -4,38 +4,55 @@
   </mat-card-header>
   <mat-card-content >
     <mat-form-field class="example-full-width">
-      <mat-label>Title</mat-label>
-
+      <mat-label class="label-style">Title</mat-label>
       <input matInput required
              [(ngModel)]="tutorial.title">
     </mat-form-field>
-    <mat-form-field class="example-full-width">
-      <mat-label>Use title image</mat-label>
-      <img style="width: 120px; height: 120px" src="{{tutorial.titleimage}}" alt="">
-      <input matInput
-             [(ngModel)]="tutorial.titleimage">
-    </mat-form-field>
-    <button mat-raised-button color="primary" (click)="openSelectImageDialog('100ms', '5ms')">Select image</button>
-    <button mat-raised-button color="primary" (click)="openUploadImageDialog('100ms', '5ms')">Upload image</button>
-    <div class="example-full-width">
-      <mat-label>Description</mat-label>
-      <mat-tab-group>
-        <mat-tab label="Markdown text">
-          <div class="markdown-editor-container">
-          <div class="markdown-editor">
-            <form novalidate>
-                <angular-markdown-editor
-                  textareaId="editor1"
-                  [options]="editorOptions"
-                  name="markdownText"
-                  [(ngModel)]="tutorial.description"
-                  (onFullscreenExit)="hidePreview()"
-                >
-                </angular-markdown-editor>
-           </form>
 
+    <mat-label class="label-style">Title image</mat-label>
+    <mat-divider></mat-divider>
+    <table class="example-full-width">
+      <tr>
+        <td style="width: 120px;">
+          <img style="width: 120px; height: 120px" src="{{tutorial.titleimage}}" alt="">
+        </td>
+        <td>
+          <mat-form-field class="example-full-width">
+            <mat-label>Title image</mat-label>
+            <input matInput disabled
+                   [(ngModel)]="tutorial.titleimage">
+          </mat-form-field>
+          <div>
+            <button mat-raised-button color="primary" (click)="openSelectImageDialog('100ms', '5ms')">Select image</button>
+            <button mat-raised-button color="primary" (click)="openUploadImageDialog('100ms', '5ms')">Upload image</button>
           </div>
+
+        </td>
+      </tr>
+    </table>
+
+    <div class="example-full-width">
+      <mat-label class="label-style">Description</mat-label>
+      <mat-divider></mat-divider>
+      <mat-tab-group>
+        <mat-tab label="Markdown text | Result">
+            <textarea class="variable-textarea" [(ngModel)]="tutorial.description"></textarea>
             <markdown class="variable-binding" [data]="tutorial.description"></markdown>
+        </mat-tab>
+        <mat-tab label="Editor">
+          <div class="markdown-editor-container">
+            <div class="markdown-editor">
+              <form novalidate>
+          <angular-markdown-editor
+            textareaId="editor1"
+            [options]="editorOptions"
+            name="markdownText"
+            [(ngModel)]="tutorial.description"
+            (onFullscreenExit)="hidePreview()"
+          >
+          </angular-markdown-editor>
+              </form>
+            </div>
           </div>
         </mat-tab>
         <mat-tab label="Result">
@@ -47,26 +64,26 @@
         </mat-tab>
       </mat-tab-group>
     </div>
-    <div class="example-full-width">
-      <mat-label>Body</mat-label>
-      <mat-tab-group>
-        <mat-tab label="Markdown text">
-          <div class="markdown-editor-container">
-          <div class="markdown-editor">
-            <form novalidate>
-              <angular-markdown-editor
-                textareaId="editor2"
-                [options]="editorOptions"
-                name="markdownText"
-                [(ngModel)]="tutorial.body"
-                (onFullscreenExit)="hidePreview()"
-              >
-              </angular-markdown-editor>
-            </form>
-          </div>
-            <markdown class="variable-binding" [data]="tutorial.body"></markdown>
-          </div>
 
+    <div class="example-full-width">
+      <mat-label class="label-style">Body</mat-label>
+      <mat-divider></mat-divider>
+      <mat-tab-group>
+        <mat-tab label="Markdown text | Result">
+            <textarea class="variable-textarea" [(ngModel)]="markdown"></textarea>
+            <markdown class="variable-binding" [data]="tutorial.body"></markdown>
+        </mat-tab>
+        <mat-tab label="Editor">
+          <form novalidate>
+            <angular-markdown-editor style="color: #1a1a1a"
+                                     textareaId="editor2"
+                                     [options]="editorOptions"
+                                     name="markdownText"
+                                     [(ngModel)]="tutorial.body"
+                                     (onFullscreenExit)="hidePreview()"
+            >
+            </angular-markdown-editor>
+          </form>
         </mat-tab>
         <mat-tab label="Result">
           <markdown class="preview" [data]="tutorial.body"></markdown>

jambotron-ui/src/app/modules/user-module/tutorial-add.component/tutorial-add.component.scss

@@ -9,9 +9,7 @@
 .markdown-editor-container{
   display: flex;
 }
-mat-card{
-  margin: 20px;
-}
+
 mat-card-title{
   color: cyan;
 }
@@ -55,3 +53,17 @@ mat-card-title{
   /*  display: block;
     float: right;*/
 }
+
+.label-style{
+  font-size: -webkit-xxx-large;
+  font-weight: bold;
+}
+
+
+.mat-mdc-card-outlined {
+  background-color: var(--mat-card-outlined-container-color, var(--mat-sys-surface));
+  border-radius:0;
+  border-width: var(--mat-card-outlined-outline-width, 1px);
+  border-color: var(--mat-card-outlined-outline-color, var(--mat-sys-outline-variant));
+  box-shadow: var(--mat-card-outlined-container-elevation, var(--mat-sys-level0));
+}

jambotron-ui/src/app/modules/user-module/tutorial-add.component/tutorial-add.component.ts

@@ -16,6 +16,7 @@ import {MatDialog} from '@angular/material/dialog';
 import {DialogSelectImageComponent} from '../dialog-select-image.component/dialog-select-image.component';
 import {DialogUploadImageComponent} from '../dialog-upload-image.component/dialog-upload-image.component';
 import {FileUploadComponent} from '../../../components/file-upload.component/file-upload.component';
+import {MatDivider} from '@angular/material/divider';
 
 @Component({
   selector: 'app-tutorial-add.component',
@@ -33,7 +34,8 @@ import {FileUploadComponent} from '../../../components/file-upload.component/fil
     MatTabGroup,
     ReactiveFormsModule,
     FormsModule,
-    AngularMarkdownEditorModule
+    AngularMarkdownEditorModule,
+    MatDivider
   ],
   templateUrl: './tutorial-add.component.html',
   styleUrl: './tutorial-add.component.scss',
@@ -43,9 +45,9 @@ export class TutorialAddComponent implements OnInit{
 
   tutorial: Tutorial = new Tutorial();
   submitted = false;
-  bsEditorInstance!: EditorInstance;
   markdownText = '';
   showEditor = true;
+  bsEditorInstance!: EditorInstance;
   tutorialForm!: FormGroup;
   editorOptions!: EditorOption;
 
@@ -84,6 +86,7 @@ const language = 'typescript';
     this.editorOptions = {
       autofocus: false,
       iconlibrary: 'fa',
+      height: 300,
       savable: false,
       onFullscreenExit: (e) => this.hidePreview(),
       onShow: (e) => this.bsEditorInstance = e,
@@ -99,9 +102,7 @@ const language = 'typescript';
       isPreview: [true]
     });
   }
-  selectImage() {
-    throw new Error('Method not implemented.');
-  }
+
   /** highlight all code found, needs to be wrapped in timer to work properly */
   highlight() {
     setTimeout(() => {

jambotron-ui/src/app/modules/user-module/tutorial-edit.component/tutorial-edit.component.html

@@ -4,23 +4,97 @@
   </mat-card-header>
   <mat-card-content >
     <mat-form-field class="example-full-width">
-      <mat-label>Title</mat-label>
+      <mat-label class="label-style">Title</mat-label>
       <input matInput required
              [(ngModel)]="tutorial.title">
     </mat-form-field>
-    <mat-tab-group>
-      <mat-tab label="Markdown text">
-        <textarea class="variable-textarea" [(ngModel)]="tutorial.description"></textarea>
-        <markdown class="variable-binding" [data]="tutorial.description"></markdown>
-      </mat-tab>
-      <mat-tab label="Result">
-        <markdown class="preview" [data]="tutorial.description"></markdown>
-      </mat-tab>
-      <mat-tab label="Example">
-        <textarea class="variable-textarea" [(ngModel)]="markdown"></textarea>
-        <markdown class="variable-binding" [data]="markdown"></markdown>
-      </mat-tab>
-    </mat-tab-group>
+
+    <mat-label class="label-style">Title image</mat-label>
+    <mat-divider></mat-divider>
+    <table class="example-full-width">
+      <tr>
+        <td style="width: 120px;">
+          <img style="width: 120px; height: 120px" src="{{tutorial.titleimage}}" alt="">
+        </td>
+        <td>
+          <mat-form-field class="example-full-width">
+            <mat-label>Title image</mat-label>
+            <input matInput disabled
+                   [(ngModel)]="tutorial.titleimage">
+          </mat-form-field>
+          <div>
+            <button mat-raised-button color="primary" (click)="openSelectImageDialog('100ms', '5ms')">Select image</button>
+            <button mat-raised-button color="primary" (click)="openUploadImageDialog('100ms', '5ms')">Upload image</button>
+          </div>
+
+        </td>
+      </tr>
+    </table>
+
+    <div class="example-full-width">
+      <mat-label class="label-style">Description</mat-label>
+      <mat-divider></mat-divider>
+      <mat-tab-group>
+        <mat-tab label="Markdown text | Result">
+          <textarea class="variable-textarea" [(ngModel)]="tutorial.description"></textarea>
+          <markdown class="variable-binding" [data]="tutorial.description"></markdown>
+        </mat-tab>
+        <mat-tab label="Editor">
+          <div class="markdown-editor-container">
+            <div class="markdown-editor">
+              <form novalidate>
+                <angular-markdown-editor
+                  textareaId="editor1"
+                  [options]="editorOptions"
+                  name="markdownText"
+                  [(ngModel)]="tutorial.description"
+                  (onFullscreenExit)="hidePreview()"
+                >
+                </angular-markdown-editor>
+              </form>
+            </div>
+          </div>
+        </mat-tab>
+        <mat-tab label="Result">
+          <markdown class="preview" [data]="tutorial.description"></markdown>
+        </mat-tab>
+        <mat-tab label="Example">
+          <textarea class="variable-textarea" [(ngModel)]="markdown"></textarea>
+          <markdown class="variable-binding" [data]="markdown"></markdown>
+        </mat-tab>
+      </mat-tab-group>
+    </div>
+
+    <div class="example-full-width">
+      <mat-label class="label-style">Body</mat-label>
+      <mat-divider></mat-divider>
+      <mat-tab-group>
+        <mat-tab label="Markdown text | Result">
+          <textarea class="variable-textarea" [(ngModel)]="markdown"></textarea>
+          <markdown class="variable-binding" [data]="tutorial.body"></markdown>
+        </mat-tab>
+        <mat-tab label="Editor">
+          <form novalidate>
+            <angular-markdown-editor style="color: #1a1a1a"
+                                     textareaId="editor2"
+                                     [options]="editorOptions"
+                                     name="markdownText"
+                                     [(ngModel)]="tutorial.body"
+                                     (onFullscreenExit)="hidePreview()"
+            >
+            </angular-markdown-editor>
+          </form>
+        </mat-tab>
+        <mat-tab label="Result">
+          <markdown class="preview" [data]="tutorial.body"></markdown>
+        </mat-tab>
+        <mat-tab label="Example">
+          <textarea class="variable-textarea" [(ngModel)]="markdown"></textarea>
+          <markdown class="variable-binding" [data]="markdown"></markdown>
+        </mat-tab>
+      </mat-tab-group>
+    </div>
+
   </mat-card-content>
   <mat-card-actions>
 

jambotron-ui/src/app/modules/user-module/tutorial-edit.component/tutorial-edit.component.ts

@@ -1,13 +1,18 @@
-import {Component, CUSTOM_ELEMENTS_SCHEMA} from '@angular/core';
-import {MarkdownComponent} from 'ngx-markdown';
+import {Component, CUSTOM_ELEMENTS_SCHEMA, inject, OnInit} from '@angular/core';
+import {MarkdownComponent, MarkdownService} from 'ngx-markdown';
 import {MatButton} from '@angular/material/button';
 import {MatCard, MatCardActions, MatCardContent, MatCardHeader} from '@angular/material/card';
 import {MatError, MatFormField, MatInput, MatLabel} from '@angular/material/input';
 import {MatTab, MatTabGroup} from '@angular/material/tabs';
-import {FormsModule, ReactiveFormsModule} from '@angular/forms';
+import {FormBuilder, FormGroup, FormsModule, ReactiveFormsModule} from '@angular/forms';
 import {Tutorial} from '../../../models/tutorial.model';
 import {UserApiService} from '../user-api.service';
 import {ActivatedRoute, RouterLink} from '@angular/router';
+import {AngularMarkdownEditorModule, EditorInstance, EditorOption} from 'angular-markdown-editor';
+import {MatDivider} from '@angular/material/divider';
+import {MatDialog} from '@angular/material/dialog';
+import {DialogSelectImageComponent} from '../dialog-select-image.component/dialog-select-image.component';
+import {DialogUploadImageComponent} from '../dialog-upload-image.component/dialog-upload-image.component';
 
 @Component({
   selector: 'app-tutorial-edit.component',
@@ -27,17 +32,28 @@ import {ActivatedRoute, RouterLink} from '@angular/router';
     FormsModule,
     MatFormField,
     RouterLink,
-    MatError
+    MatError,
+    AngularMarkdownEditorModule,
+    MatDivider
   ],
   templateUrl: './tutorial-edit.component.html',
   styleUrl: './tutorial-edit.component.scss',
   schemas: [CUSTOM_ELEMENTS_SCHEMA]
 })
-export class TutorialEditComponent {
+export class TutorialEditComponent implements OnInit{
+
   tutorial: Tutorial = new Tutorial();
   submitted = false;
   hasError = false;
   errorMessage = '';
+  markdownText="";
+  bsEditorInstance!: EditorInstance;
+  tutorialForm!: FormGroup;
+  editorOptions!: EditorOption;
+
+  readonly dialog = inject(MatDialog);
+
+
   markdown = `## Markdown __rulez__!
 ---
 
@@ -56,7 +72,11 @@ const language = 'typescript';
 > Blockquote to the max`;
   private id: string | null | undefined;
 
-  constructor(private userApiService: UserApiService, private route: ActivatedRoute) {
+  constructor(private userApiService: UserApiService,
+              private route: ActivatedRoute,
+              private fb: FormBuilder,
+              private markdownService: MarkdownService
+  ) {
 
     this.route.queryParams
       .subscribe(params => {
@@ -71,6 +91,62 @@ const language = 'typescript';
       }
     );
   }
+
+  ngOnInit(): void {
+    this.editorOptions = {
+      autofocus: false,
+      iconlibrary: 'fa',
+      height: 300,
+      savable: false,
+      onFullscreenExit: (e) => this.hidePreview(),
+      onShow: (e) => this.bsEditorInstance = e,
+      parser: (val) => this.parse(val)
+    };
+    this.buildForm(this.tutorial.description);
+
+  }
+
+  buildForm(markdownText: string | undefined) {
+    this.tutorialForm = this.fb.group({
+      body: [markdownText],
+      isPreview: [true]
+    });
+  }
+  /** highlight all code found, needs to be wrapped in timer to work properly */
+  highlight() {
+    setTimeout(() => {
+      this.markdownService.highlight();
+    });
+  }
+
+  hidePreview() {
+    if (this.bsEditorInstance && this.bsEditorInstance.hidePreview) {
+      this.bsEditorInstance.hidePreview();
+    }
+  }
+
+  showFullScreen(isFullScreen: boolean) {
+    if (this.bsEditorInstance && this.bsEditorInstance.setFullscreen) {
+      this.bsEditorInstance.showPreview();
+      this.bsEditorInstance.setFullscreen(isFullScreen);
+    }
+  }
+
+  parse(inputValue: string) {
+    const markedOutput = this.markdownService.parse(inputValue.trim());
+    this.highlight();
+
+    return markedOutput;
+  }
+
+  onFormChanges(): void {
+    this.tutorialForm.valueChanges.subscribe(formData => {
+      if (formData) {
+        this.markdownText = formData.body;
+      }
+    });
+  }
+
   updateTutorial(): void {
     this.userApiService.update(this.id, this.tutorial)
       .subscribe(
@@ -87,4 +163,55 @@ const language = 'typescript';
           this.hasError = true;
         });
   }
+
+  openSelectImageDialog(enterAnimationDuration: string, exitAnimationDuration: string) {
+
+    let dialogSelectRef = this.dialog.open(DialogSelectImageComponent, {
+      height: '500px',
+      width: '600px',
+      enterAnimationDuration,
+      exitAnimationDuration,
+      // data: {username: this.dialogLoginData.username, password: this.dialogLoginData.password}
+    });
+    dialogSelectRef.componentInstance.uploadClicked.subscribe(result => {
+      dialogSelectRef.close();
+      this.openUploadImageDialog(enterAnimationDuration, exitAnimationDuration);
+    })
+
+    const dialogSelectSubscription = dialogSelectRef.componentInstance.selectClicked
+      .subscribe(result => {
+        console.log('Got the data!', result);
+
+        if (result == null) {
+          return;
+        }
+        this.tutorial.titleimage = result.url;
+
+      });
+  }
+
+  openUploadImageDialog(enterAnimationDuration: string, exitAnimationDuration: string) {
+    let dialogSelectRef = this.dialog.open(DialogUploadImageComponent, {
+      height: '500px',
+      width: '600px',
+      enterAnimationDuration,
+      exitAnimationDuration,
+      // data: {username: this.dialogLoginData.username, password: this.dialogLoginData.password}
+    });
+    dialogSelectRef.componentInstance.openSelectDialogClicked.subscribe(result => {
+      dialogSelectRef.close();
+      this.openSelectImageDialog(enterAnimationDuration, exitAnimationDuration);
+    })
+
+    const dialogUploadSubscription = dialogSelectRef.componentInstance.selectUploadedImageClicked
+      .subscribe(result => {
+        console.log('Got the data!', result);
+
+        if (result == null) {
+          return;
+        }
+        this.tutorial.titleimage = result.url;
+
+      });
+  }
 }

src/main/java/com/jambotronGroup/jambotron/controllers/FilesController.java

@@ -8,6 +8,7 @@ import com.jambotronGroup.jambotron.model.User;
 import com.jambotronGroup.jambotron.payload.request.SaveZhipuAiImageRequest;
 import com.jambotronGroup.jambotron.security.AuthenticationFacade;
 import com.jambotronGroup.jambotron.system.SystemServiceImpl;
+import com.jambotronGroup.jambotron.utils.FilesRoutingHelper;
 import jakarta.validation.Valid;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -40,22 +41,6 @@ public class FilesController {
     @Autowired
     FilesStorageService storageService;
 
-    /**
-     * Generates a URL for accessing a user's image.
-     * format: /api/user/user-images/{filename:.+}
-     *
-     * @param filename The name of the file.
-     * @return The URL to access the file.
-     */
-    private static String getUserImageUrl(String filename) {
-        return MvcUriComponentsBuilder
-                .fromMethodName(FilesController.class, "getUserImage", filename).build().toString();
-    }
-
-    private static String getPublicImageUrl(String filename) {
-        return MvcUriComponentsBuilder
-                .fromMethodName(FilesController.class, "getFile", filename).build().toString();
-    }
 
     @PostMapping("/api/user/saveZhipuAiImage")
     public ResponseEntity<ResponseMessage> saveZhipuAiImage(@Valid @RequestBody SaveZhipuAiImageRequest request) {
@@ -117,8 +102,8 @@ public class FilesController {
 
             FileInfo fileInfo = new FileInfo(
                     file.getOriginalFilename(),
-                    FilesController.getUserImageUrl(localFullFileName));
-            
+                    FilesRoutingHelper.getUserImageUrl(localFullFileName));
+
 
             message = "Uploaded the file successfully: " + file.getOriginalFilename();
             return ResponseEntity.status(HttpStatus.OK).body(new ResponseImageUploadResult(message,fileInfo));
@@ -136,7 +121,7 @@ public class FilesController {
         List<FileInfo> fileInfos = storageService.loadUserImages(user.getId().toString()).map(path -> {
             String filename = path.getFileName().toString();
 
-            String url = FilesController.getUserImageUrl(filename);
+            String url = FilesRoutingHelper.getUserImageUrl(filename);
 
             return new FileInfo(filename, url);
         }).collect(Collectors.toList());
@@ -149,7 +134,7 @@ public class FilesController {
     public ResponseEntity<List<FileInfo>> getListFiles() {
         List<FileInfo> fileInfos = storageService.loadAll().map(path -> {
             String filename = path.getFileName().toString();
-            String url = FilesController.getPublicImageUrl(filename);
+            String url = FilesRoutingHelper.getPublicImageUrl(filename);
             return new FileInfo(filename, url);
         }).collect(Collectors.toList());
 

src/main/java/com/jambotronGroup/jambotron/controllers/TutorialController.java

@@ -9,6 +9,7 @@ import com.jambotronGroup.jambotron.repository.TutorialRepository;
 import com.jambotronGroup.jambotron.repository.UserRepository;
 import com.jambotronGroup.jambotron.security.AuthenticationFacade;
 import com.jambotronGroup.jambotron.security.services.UserDetailsImpl;
+import com.jambotronGroup.jambotron.utils.FilesRoutingHelper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -118,8 +119,7 @@ public class TutorialController {
             String.format("Tutorial_%s",newFilename )
     );
 
-    String url = MvcUriComponentsBuilder
-            .fromMethodName(FilesController.class, "getFile", path.getFileName().toString()).build().toString();
+    String url = FilesRoutingHelper.getPublicImageUrl(path.getFileName().toString());
 
 
     try {
@@ -160,7 +160,12 @@ public class TutorialController {
   }
 
   @PutMapping("user/tutorial-update/{id}")
-  public ResponseEntity<?> updateTutorial(@PathVariable("id") long id, @RequestBody Tutorial tutorial) {
+  public ResponseEntity<?> updateTutorial(@PathVariable("id") long id, @RequestBody Tutorial tutorial){
+
+    User user = authenticationFacade.getUser();
+
+
+
     Optional<Tutorial> tutorialData = tutorialRepository.findById(id);
     Map<String, Object> map = new LinkedHashMap<String, Object>();
     if (tutorialData.isPresent()) {
@@ -169,7 +174,22 @@ public class TutorialController {
       servTutorial.setDescription(tutorial.getDescription());
       servTutorial.setPublished(tutorial.isPublished());
       servTutorial.setTobepublished(tutorial.isTobepublished());
+
       try {
+
+        String imageFileName = FilesStorageServiceImpl.getFileNameFromUrl(tutorial.getTitleimage());
+
+        String servImageFileName = FilesStorageServiceImpl.getFileNameFromUrl(servTutorial.getTitleimage());
+        filesStorageService.deletePublicFile(servImageFileName);
+
+        Path path= filesStorageService.moveFile(
+                user.getId().toString(),
+                tutorial.getTitleimage(),
+                String.format("Tutorial_%s",imageFileName )
+        );
+
+        servTutorial.setTitleimage(FilesRoutingHelper.getPublicImageUrl(path.getFileName().toString()));
+
         servTutorial = tutorialRepository.save(servTutorial);
       } catch (Exception e) {
 

src/main/java/com/jambotronGroup/jambotron/fileUpload/FilesStorageService.java

@@ -25,4 +25,6 @@ public interface FilesStorageService {
     public Stream<Path> loadUserImages(String userID);
 
     public Path moveFile(String userID, String url, String newFilename) throws Exception;
+
+    public void deletePublicFile(String filename);
 }

src/main/java/com/jambotronGroup/jambotron/fileUpload/FilesStorageServiceImpl.java

@@ -39,6 +39,16 @@ public class FilesStorageServiceImpl implements FilesStorageService {
         return path.substring(path.lastIndexOf('/') + 1); // Extract the file name
     }
 
+    /**
+     * Moves a file from a user's directory to the public directory with a new name.
+     * StandardCopyOption.REPLACE_EXISTING
+     *
+     * @param userID      The ID of the user owning the file.
+     * @param url         The URL of the file to move.
+     * @param newFilename The new name for the file in the public directory.
+     * @return The path to the moved file in the public directory.
+     * @throws Exception If the file cannot be moved.
+     */
     @Override
     public Path moveFile(String userID, String url, String newFilename) throws Exception {
 
@@ -56,6 +66,16 @@ public class FilesStorageServiceImpl implements FilesStorageService {
         return this.rootPublic.resolve(newFilename);
     }
 
+    @Override
+    public void deletePublicFile(String filename) {
+        try {
+            Path filePath = this.rootPublic.resolve(filename);
+            Files.deleteIfExists(filePath);
+        } catch (IOException e) {
+            throw new RuntimeException("Could not delete the file: " + e.getMessage());
+        }
+    }
+
     /**
      * Saves a file to a user's directory.
      * uploads/user-images/{userID}/{filename}

src/main/java/com/jambotronGroup/jambotron/utils/FilesRoutingHelper.java

@@ -0,0 +1,25 @@
+package com.jambotronGroup.jambotron.utils;
+
+import com.jambotronGroup.jambotron.controllers.FilesController;
+import org.springframework.stereotype.Component;
+import org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder;
+
+@Component
+public class FilesRoutingHelper {
+    /**
+     * Generates a URL for accessing a user's image.
+     * format: /api/user/user-images/{filename:.+}
+     *
+     * @param filename The name of the file.
+     * @return The URL to access the file.
+     */
+    public static String getUserImageUrl(String filename) {
+        return MvcUriComponentsBuilder
+                .fromMethodName(FilesController.class, "getUserImage", filename).build().toString();
+    }
+
+    public static String getPublicImageUrl(String filename) {
+        return MvcUriComponentsBuilder
+                .fromMethodName(FilesController.class, "getFile", filename).build().toString();
+    }
+}