Mise à jour avec la possibilité de mettre des images

web/src/app/shared/ai-chat-drawer/ai-chat-drawer.component.ts

@@ -3,7 +3,7 @@ import { CommonModule } from '@angular/common';
 import { FormsModule } from '@angular/forms';
 import { LucideAngularModule, X, Send, Sparkles, Lightbulb, Wand2 } from 'lucide-angular';
 import { Subscription } from 'rxjs';
-import { AiChatService, ChatMessage } from '../../services/ai-chat.service';
+import { AiChatService, ChatMessage, NarrativeEntityType } from '../../services/ai-chat.service';
 
 /**
  * Action primaire optionnelle rendue en gros bouton au-dessus des suggestions.
@@ -42,6 +42,12 @@ export class AiChatDrawerComponent implements OnDestroy {
   readonly Lightbulb = Lightbulb;
   readonly Wand2 = Wand2;
 
+  /**
+   * Mode Lore : fournir `loreId` (et optionnellement `pageId`).
+   * Mode Campagne : fournir `campaignId` (et optionnellement `entityType`+`entityId`).
+   * Les deux modes sont exclusifs — si `campaignId` est non-vide, on route
+   * vers l'endpoint Campagne, sinon vers l'endpoint Lore.
+   */
   @Input() loreId = '';
   /**
    * Optionnel : ID d'une page précise en cours d'édition. Si fourni, le
@@ -50,6 +56,13 @@ export class AiChatDrawerComponent implements OnDestroy {
    * reste générique au Lore.
    */
   @Input() pageId: string | null = null;
+
+  /** ID de la Campagne — active le mode chat Campagne si non-vide. */
+  @Input() campaignId: string | null = null;
+  /** Optionnel : "arc"|"chapter"|"scene" — focalise l'IA sur une entité narrative. */
+  @Input() entityType: NarrativeEntityType | null = null;
+  /** Optionnel : ID de l'entité narrative en cours d'édition. */
+  @Input() entityId: string | null = null;
   @Input() isOpen = false;
   /** Texte accueil affiché au premier ouverture (avant tout échange). */
   @Input() welcomeMessage = 'Bonjour ! Je peux vous aider à développer cette page. Que souhaitez-vous créer ?';
@@ -131,7 +144,11 @@ export class AiChatDrawerComponent implements OnDestroy {
       ? [{ role: 'system' as const, content: this.systemPromptAddon }, ...this.messages]
       : this.messages;
 
-    this.streamSub = this.chatService.streamChat(this.loreId, payload, this.pageId).subscribe({
+    const stream$ = this.campaignId
+      ? this.chatService.streamChatForCampaign(this.campaignId, payload, this.entityType, this.entityId)
+      : this.chatService.streamChat(this.loreId, payload, this.pageId);
+
+    this.streamSub = stream$.subscribe({
       next: (event) => {
         if (event.type === 'token') {
           this.currentAssistantText += event.value;

web/src/app/shared/image-gallery/image-gallery.component.html

@@ -0,0 +1,47 @@
+<!-- Grille de vignettes + uploader si editable. -->
+<div class="gallery"
+     *ngIf="imageIds.length > 0 || editable; else empty">
+
+  <div class="gallery-tile"
+       *ngFor="let id of imageIds"
+       (click)="openLightbox(id)"
+       role="button"
+       tabindex="0">
+    <img [src]="urlFor(id)" [alt]="'Illustration ' + id" loading="lazy" />
+
+    <button type="button"
+            class="gallery-remove"
+            *ngIf="editable"
+            (click)="remove(id, $event)"
+            aria-label="Retirer cette image">
+      <lucide-icon [img]="X" [size]="14"></lucide-icon>
+    </button>
+  </div>
+
+  <!-- Bouton + (uploader compact), uniquement en mode edition -->
+  <app-image-uploader
+    *ngIf="editable"
+    [compact]="true"
+    (uploaded)="onUploaded($event)">
+  </app-image-uploader>
+</div>
+
+<!-- Etat vide (lecture uniquement). -->
+<ng-template #empty>
+  <div class="gallery-empty">
+    <lucide-icon [img]="ImageIcon" [size]="20"></lucide-icon>
+    <span>Aucune illustration</span>
+  </div>
+</ng-template>
+
+<!-- Lightbox : image plein ecran sur fond noir, clic pour fermer. -->
+<div class="lightbox-backdrop"
+     *ngIf="lightboxId"
+     (click)="closeLightbox()"
+     role="dialog"
+     aria-label="Image en plein ecran">
+  <img [src]="urlFor(lightboxId)" alt="Image agrandie" class="lightbox-image" />
+  <button type="button" class="lightbox-close" (click)="closeLightbox()" aria-label="Fermer">
+    <lucide-icon [img]="X" [size]="24"></lucide-icon>
+  </button>
+</div>

web/src/app/shared/image-gallery/image-gallery.component.scss

@@ -0,0 +1,107 @@
+.gallery {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.8rem;
+  align-items: flex-start;
+}
+
+.gallery-tile {
+  position: relative;
+  width: 120px;
+  height: 120px;
+  border-radius: 6px;
+  overflow: hidden;
+  background: #1a1a2e;
+  border: 1px solid #2a2a3d;
+  cursor: zoom-in;
+  transition: border-color 0.15s, transform 0.15s;
+
+  &:hover {
+    border-color: #6c63ff;
+    transform: translateY(-2px);
+
+    .gallery-remove { opacity: 1; }
+  }
+
+  img {
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+    display: block;
+  }
+}
+
+.gallery-remove {
+  position: absolute;
+  top: 6px;
+  right: 6px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 24px;
+  height: 24px;
+  border: none;
+  border-radius: 50%;
+  background: rgba(17, 17, 30, 0.85);
+  color: #fca5a5;
+  cursor: pointer;
+  opacity: 0;
+  transition: opacity 0.15s, background 0.15s;
+
+  &:hover { background: #7f1d1d; color: white; }
+}
+
+.gallery-empty {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.5rem;
+  color: #4b5563;
+  font-size: 0.85rem;
+  font-style: italic;
+}
+
+// Lightbox plein ecran
+.lightbox-backdrop {
+  position: fixed;
+  inset: 0;
+  z-index: 1000;
+  background: rgba(0, 0, 0, 0.88);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 2rem;
+  cursor: zoom-out;
+  animation: fade-in 0.15s ease-out;
+}
+
+.lightbox-image {
+  max-width: 95vw;
+  max-height: 90vh;
+  object-fit: contain;
+  border-radius: 4px;
+  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
+}
+
+.lightbox-close {
+  position: fixed;
+  top: 1rem;
+  right: 1rem;
+  width: 40px;
+  height: 40px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  border: none;
+  border-radius: 50%;
+  background: rgba(30, 30, 60, 0.8);
+  color: white;
+  cursor: pointer;
+  transition: background 0.15s;
+
+  &:hover { background: #6c63ff; }
+}
+
+@keyframes fade-in {
+  from { opacity: 0; }
+  to { opacity: 1; }
+}

web/src/app/shared/image-gallery/image-gallery.component.ts

@@ -0,0 +1,76 @@
+import { Component, EventEmitter, Input, Output } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { LucideAngularModule, X, Image as ImageIcon } from 'lucide-angular';
+import { ImageService } from '../../services/image.service';
+import { Image } from '../../services/image.model';
+import { ImageUploaderComponent } from '../image-uploader/image-uploader.component';
+
+/**
+ * Composant reutilisable de galerie d'images.
+ *
+ * Deux modes :
+ *  - editable=false (defaut) : affichage en grille, clic sur une image ouvre
+ *    un lightbox plein ecran pour zoomer.
+ *  - editable=true : bouton "+ ajouter" en fin de grille (via app-image-uploader),
+ *    chaque vignette a un bouton "X" pour la retirer.
+ *
+ * La galerie raisonne sur une liste d'IDs d'images (string[]). Elle ne stocke
+ * pas les objets Image eux-memes : les thumbs utilisent `imageService.contentUrl(id)`
+ * directement comme src. Le navigateur cache les binaires via Cache-Control immutable
+ * pose par le backend, donc aucune requete redondante.
+ *
+ * Usage :
+ *   <app-image-gallery [imageIds]="scene.illustrationImageIds"></app-image-gallery>
+ *   <app-image-gallery [imageIds]="tempIds" [editable]="true"
+ *                      (imageIdsChange)="tempIds = $event"></app-image-gallery>
+ */
+@Component({
+  selector: 'app-image-gallery',
+  standalone: true,
+  imports: [CommonModule, LucideAngularModule, ImageUploaderComponent],
+  templateUrl: './image-gallery.component.html',
+  styleUrls: ['./image-gallery.component.scss']
+})
+export class ImageGalleryComponent {
+  readonly X = X;
+  readonly ImageIcon = ImageIcon;
+
+  /** IDs d'images a afficher. */
+  @Input() imageIds: string[] = [];
+
+  /** Mode edition : afficher le bouton d'ajout + les boutons de suppression. */
+  @Input() editable = false;
+
+  /** Emet la nouvelle liste quand l'utilisateur ajoute/retire une image. */
+  @Output() imageIdsChange = new EventEmitter<string[]>();
+
+  /** ID de l'image actuellement ouverte en lightbox (null = ferme). */
+  lightboxId: string | null = null;
+
+  constructor(private imageService: ImageService) {}
+
+  /** URL absolue du binaire d'une image. */
+  urlFor(id: string): string {
+    return this.imageService.contentUrl(id);
+  }
+
+  onUploaded(image: Image): void {
+    this.imageIdsChange.emit([...this.imageIds, image.id]);
+  }
+
+  remove(id: string, event: MouseEvent): void {
+    event.stopPropagation(); // Evite d'ouvrir le lightbox en cliquant sur X.
+    // On supprime aussi cote serveur pour ne pas laisser d'image orpheline.
+    // Best-effort : on n'attend pas le retour pour emettre la nouvelle liste.
+    this.imageService.delete(id).subscribe({ error: () => {} });
+    this.imageIdsChange.emit(this.imageIds.filter(i => i !== id));
+  }
+
+  openLightbox(id: string): void {
+    this.lightboxId = id;
+  }
+
+  closeLightbox(): void {
+    this.lightboxId = null;
+  }
+}

web/src/app/shared/image-uploader/image-uploader.component.html

@@ -0,0 +1,51 @@
+<!-- Mode compact : bouton "+ ajouter" carre, utilise dans les galeries. -->
+<ng-container *ngIf="compact; else dropZone">
+  <label class="upload-compact" [class.loading]="uploading" [title]="errorMessage || 'Ajouter une image'">
+    <ng-container *ngIf="!uploading; else spinner">
+      <lucide-icon [img]="Upload" [size]="18"></lucide-icon>
+      <span>Ajouter</span>
+    </ng-container>
+    <input type="file"
+           accept="image/jpeg,image/png,image/webp,image/gif"
+           (change)="onFileSelected($event)"
+           [disabled]="uploading"
+           hidden />
+  </label>
+  <p *ngIf="errorMessage" class="upload-error-inline">
+    <lucide-icon [img]="AlertCircle" [size]="12"></lucide-icon>
+    {{ errorMessage }}
+  </p>
+</ng-container>
+
+<!-- Mode standard : grande drop-zone cliquable. -->
+<ng-template #dropZone>
+  <label class="upload-zone"
+         [class.drag-over]="dragOver"
+         [class.loading]="uploading"
+         (dragover)="onDragOver($event)"
+         (dragleave)="onDragLeave()"
+         (drop)="onDrop($event)">
+
+    <ng-container *ngIf="!uploading; else spinner">
+      <lucide-icon [img]="Upload" [size]="32"></lucide-icon>
+      <p class="upload-zone-title">Glisse une image ici</p>
+      <p class="upload-zone-hint">ou clique pour choisir un fichier (JPEG, PNG, WebP, GIF, max 10 Mo)</p>
+    </ng-container>
+
+    <input type="file"
+           accept="image/jpeg,image/png,image/webp,image/gif"
+           (change)="onFileSelected($event)"
+           [disabled]="uploading"
+           hidden />
+  </label>
+
+  <p *ngIf="errorMessage" class="upload-error" role="alert">
+    <lucide-icon [img]="AlertCircle" [size]="14"></lucide-icon>
+    {{ errorMessage }}
+  </p>
+</ng-template>
+
+<ng-template #spinner>
+  <div class="upload-spinner" aria-label="Upload en cours"></div>
+  <p class="upload-zone-hint">Upload en cours...</p>
+</ng-template>

web/src/app/shared/image-uploader/image-uploader.component.scss

@@ -0,0 +1,88 @@
+// Drop-zone standard
+.upload-zone {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 0.4rem;
+  min-height: 140px;
+  padding: 1.5rem;
+  background: #1a1a2e;
+  border: 2px dashed #2a2a3d;
+  border-radius: 8px;
+  color: #9ca3af;
+  cursor: pointer;
+  transition: background 0.15s, border-color 0.15s, color 0.15s;
+
+  &:hover { border-color: #6c63ff; color: #d1d5db; }
+  &.drag-over { border-color: #6c63ff; background: #1f1f3a; color: white; }
+  &.loading { cursor: progress; opacity: 0.7; }
+}
+
+.upload-zone-title {
+  margin: 0;
+  font-size: 0.92rem;
+  font-weight: 500;
+  color: #d1d5db;
+}
+
+.upload-zone-hint {
+  margin: 0;
+  font-size: 0.78rem;
+  color: #6b7280;
+  text-align: center;
+}
+
+// Variante compacte (bouton carre pour galerie)
+.upload-compact {
+  display: inline-flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 0.3rem;
+  width: 120px;
+  height: 120px;
+  background: #1a1a2e;
+  border: 2px dashed #2a2a3d;
+  border-radius: 6px;
+  color: #6b7280;
+  font-size: 0.78rem;
+  cursor: pointer;
+  transition: background 0.15s, border-color 0.15s, color 0.15s;
+
+  &:hover { border-color: #6c63ff; color: #a5b4fc; background: #1f1f3a; }
+  &.loading { cursor: progress; opacity: 0.7; }
+}
+
+.upload-error, .upload-error-inline {
+  display: flex;
+  align-items: center;
+  gap: 0.4rem;
+  margin: 0.5rem 0 0;
+  padding: 0.5rem 0.7rem;
+  background: #3f1f1f;
+  color: #fca5a5;
+  border: 1px solid #7f1d1d;
+  border-radius: 6px;
+  font-size: 0.82rem;
+}
+
+.upload-error-inline {
+  padding: 0.3rem 0.5rem;
+  font-size: 0.72rem;
+  margin-top: 0.3rem;
+}
+
+// Spinner CSS simple (pas de dep externe)
+.upload-spinner {
+  width: 28px;
+  height: 28px;
+  border: 3px solid #2a2a3d;
+  border-top-color: #6c63ff;
+  border-radius: 50%;
+  animation: spin 0.8s linear infinite;
+}
+
+@keyframes spin {
+  to { transform: rotate(360deg); }
+}

web/src/app/shared/image-uploader/image-uploader.component.ts

@@ -0,0 +1,100 @@
+import { Component, EventEmitter, Input, Output } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { LucideAngularModule, Upload, AlertCircle } from 'lucide-angular';
+import { ImageService } from '../../services/image.service';
+import { Image } from '../../services/image.model';
+
+/**
+ * Composant reutilisable d'upload d'image (drop-zone + bouton file).
+ *
+ * Usage :
+ *   <app-image-uploader (uploaded)="onImageUploaded($event)"></app-image-uploader>
+ *
+ * Responsabilites :
+ *  - Accepter un fichier via drag&drop OU clic sur la zone
+ *  - Valider cote client (MIME + taille) pour eviter un aller-retour inutile
+ *  - POSTer vers /api/images (service ImageService)
+ *  - Emettre (uploaded) avec l'objet Image recu
+ *  - Afficher l'etat loading et les erreurs
+ */
+@Component({
+  selector: 'app-image-uploader',
+  standalone: true,
+  imports: [CommonModule, LucideAngularModule],
+  templateUrl: './image-uploader.component.html',
+  styleUrls: ['./image-uploader.component.scss']
+})
+export class ImageUploaderComponent {
+  readonly Upload = Upload;
+  readonly AlertCircle = AlertCircle;
+
+  /** Compact mode : bouton "+ ajouter" plutot que grande drop-zone. */
+  @Input() compact = false;
+
+  /** Emit quand l'image est uploadee avec succes. */
+  @Output() uploaded = new EventEmitter<Image>();
+
+  uploading = false;
+  errorMessage: string | null = null;
+  dragOver = false;
+
+  /** MIME types alignes avec le backend (ImageService.java). */
+  private readonly ALLOWED_MIMES = ['image/jpeg', 'image/png', 'image/webp', 'image/gif'];
+  private readonly MAX_BYTES = 10 * 1024 * 1024;
+
+  constructor(private imageService: ImageService) {}
+
+  onFileSelected(event: Event): void {
+    const input = event.target as HTMLInputElement;
+    if (input.files && input.files.length > 0) {
+      this.handleFile(input.files[0]);
+      // Reset pour permettre de re-uploader la meme image si besoin.
+      input.value = '';
+    }
+  }
+
+  onDragOver(event: DragEvent): void {
+    event.preventDefault();
+    this.dragOver = true;
+  }
+
+  onDragLeave(): void {
+    this.dragOver = false;
+  }
+
+  onDrop(event: DragEvent): void {
+    event.preventDefault();
+    this.dragOver = false;
+    if (event.dataTransfer?.files && event.dataTransfer.files.length > 0) {
+      this.handleFile(event.dataTransfer.files[0]);
+    }
+  }
+
+  private handleFile(file: File): void {
+    this.errorMessage = null;
+
+    // Validation cote client (premier filet de securite).
+    if (!this.ALLOWED_MIMES.includes(file.type)) {
+      this.errorMessage = 'Format non supporte (JPEG, PNG, WebP, GIF uniquement).';
+      return;
+    }
+    if (file.size > this.MAX_BYTES) {
+      this.errorMessage = `Fichier trop volumineux (max ${this.MAX_BYTES / 1024 / 1024} Mo).`;
+      return;
+    }
+
+    this.uploading = true;
+    this.imageService.upload(file).subscribe({
+      next: (image) => {
+        this.uploading = false;
+        this.uploaded.emit(image);
+      },
+      error: (err) => {
+        this.uploading = false;
+        this.errorMessage = err?.status === 413
+          ? 'Fichier refuse par le serveur (trop volumineux).'
+          : 'Echec de l\'upload. Verifiez que le backend et MinIO tournent.';
+      }
+    });
+  }
+}

web/src/app/shared/secondary-sidebar/secondary-sidebar.component.html

@@ -28,25 +28,30 @@
     <!-- Template récursif : un noeud d'arbre rend son bouton, puis ses enfants via ce même template -->
     <ng-template #treeNode let-item let-level="level">
       <div class="tree-item" [style.padding-left.px]="level * 12">
-        <button class="tree-btn" [class.action]="item.isAction" (click)="clickItem(item)">
-          <span
+        <div class="tree-row">
+          <button
             *ngIf="!item.isAction && item.children?.length"
-            class="chevron-zone"
+            type="button"
+            class="chevron-btn"
             (click)="clickChevron($event, item)">
             <lucide-icon
               [img]="isExpanded(item.id) ? ChevronDown : ChevronRight"
               [size]="12">
             </lucide-icon>
-          </span>
-          <lucide-icon
-            *ngIf="iconFor(item) as icon"
-            [img]="icon"
-            [size]="14"
-            class="item-icon">
-          </lucide-icon>
-          {{ item.label }}
-          <span class="tree-item-meta" *ngIf="!item.isAction && item.meta">{{ item.meta }}</span>
-        </button>
+          </button>
+          <span *ngIf="item.isAction || !item.children?.length" class="chevron-spacer"></span>
+
+          <button type="button" class="tree-btn" [class.action]="item.isAction" (click)="clickItem(item)">
+            <lucide-icon
+              *ngIf="iconFor(item) as icon"
+              [img]="icon"
+              [size]="14"
+              class="item-icon">
+            </lucide-icon>
+            {{ item.label }}
+            <span class="tree-item-meta" *ngIf="!item.isAction && item.meta">{{ item.meta }}</span>
+          </button>
+        </div>
         <div class="tree-children" *ngIf="isExpanded(item.id) && item.children?.length">
           <ng-container *ngFor="let child of item.children">
             <ng-container *ngTemplateOutlet="treeNode; context: { $implicit: child, level: level + 1 }"></ng-container>

web/src/app/shared/secondary-sidebar/secondary-sidebar.component.scss

@@ -127,19 +127,37 @@
   margin-right: 0.1rem;
 }
 
-.chevron-zone {
+.tree-row {
+  display: flex;
+  align-items: center;
+  gap: 0.15rem;
+  width: 100%;
+}
+
+.chevron-btn {
   display: inline-flex;
   align-items: center;
   justify-content: center;
-  width: 16px;
-  height: 16px;
+  width: 18px;
+  height: 18px;
+  flex-shrink: 0;
+  background: transparent;
+  border: none;
   border-radius: 3px;
   cursor: pointer;
   color: #6b7280;
+  padding: 0;
 
   &:hover { background: #374151; color: white; }
 }
 
+.chevron-spacer {
+  display: inline-block;
+  width: 18px;
+  height: 18px;
+  flex-shrink: 0;
+}
+
 .tree-children {
   display: flex;
   flex-direction: column;