added generation function for generate pdf

src/app/components/purchase-order-table/purchase-order-table.html

@@ -67,7 +67,7 @@
                         </div>
                         <nz-divider nzType="vertical"></nz-divider>
                         <div>
-                            <nz-icon nzType="export" nzTheme="outline" (click)="export()" class="cursor-pointer text-green-700"/>
+                            <nz-icon nzType="export" nzTheme="outline" (click)="export(purchaseOrder.id)" class="cursor-pointer text-green-700"/>
                         </div>
                         <nz-divider nzType="vertical"></nz-divider>
                         <div>

src/app/components/purchase-order-table/purchase-order-table.ts

@@ -8,6 +8,7 @@ import {ModalButton} from "../modal-button/modal-button";
 import {GetPurchaseOrderDto, PurchaseordersService} from "../../services/api";
 import {NzNotificationService} from "ng-zorro-antd/notification";
 import {firstValueFrom} from "rxjs";
+import {FileService} from "../../services/file.service";
 
 @Component({
   selector: 'app-purchase-order-table',
@@ -24,7 +25,8 @@ import {firstValueFrom} from "rxjs";
 })
 export class PurchaseOrderTable implements OnInit {
     private purchaseOrdersService = inject(PurchaseordersService);
-    private notificationService = inject(NzNotificationService)
+    private notificationService = inject(NzNotificationService);
+    private fileService = inject(FileService);
     purchaseOrders = signal<GetPurchaseOrderDto[]>([]);
     purchaseOrdersLoading = signal<boolean>(false);
 
@@ -63,8 +65,19 @@ export class PurchaseOrderTable implements OnInit {
         await this.fetchPurchaseOrder();
     }
 
-    export(){
-        return
+    async export(purchaseOrderId: number){
+        try {
+            const pdf = await firstValueFrom(
+                this.purchaseOrdersService.getPurchaseOrderPdfEndpoint(purchaseOrderId, "response")
+            );
+            this.fileService.downloadBlob(pdf)
+        } catch (e) {
+            console.error(e);
+            this.notificationService.error(
+                'Erreur',
+                'Impossible de générer un PDF'
+            );
+        }
     }
 
     transfer() {