Fixed error to function to create purchase order

src/app/components/add-product-supplier-form/add-product-supplier-form.ts

@@ -32,15 +32,16 @@ export class AddProductSupplierForm {
     });
 
     suppliers = input.required<GetSupplierDto[]>();
+    products = input.required<GetProductDto[]>();
 
     get lines(): FormArray {
         return this.addProductForm.get('lines') as FormArray;
     }
 
-  addProductToForm(selectedProducts: GetProductDto[]) {
+    addProductToForm() {
         this.lines.clear();
 
-    selectedProducts.forEach(x => {
+        this.products().forEach(x => {
             this.lines.push(
                 new FormGroup({
                     productId: new FormControl(x.id),

src/app/components/create-purchaseorder-form/create-purchaseorder-form.html

@@ -15,7 +15,8 @@
         </nz-form-label>
 
         <nz-form-control nzSpan="12" nzErrorTip="Ce champ est requis">
-            <nz-select formControlName="supplierId" nzPlaceHolder="Choisir un fournisseur" nzShowSearch>
+            <nz-select formControlName="supplierId" [nzPlaceHolder]="getBestSupplier().name ?? 'Choisir un fournisseur'"
+                       nzShowSearch>
                 @for (supplier of suppliers(); track supplier.id) {
                     <nz-option [nzLabel]="supplier.name" [nzValue]="supplier.id"></nz-option>
                 }

src/app/components/create-purchaseorder-form/create-purchaseorder-form.ts

@@ -1,4 +1,4 @@
-import {Component, input} from '@angular/core';
+import {Component, input, OnInit, signal} from '@angular/core';
 import {FormBuilder, FormGroup, FormArray, Validators, ReactiveFormsModule, FormControl} from '@angular/forms';
 import {GetProductDto, GetSupplierDto} from '../../services/api';
 import {NzTableComponent} from "ng-zorro-antd/table";
@@ -8,6 +8,7 @@ import {NzFlexDirective} from "ng-zorro-antd/flex";
 import {NzFormControlComponent, NzFormItemComponent, NzFormLabelComponent} from "ng-zorro-antd/form";
 import {NzInputDirective} from "ng-zorro-antd/input";
 import {NzOptionComponent, NzSelectComponent} from "ng-zorro-antd/select";
+import {min} from "rxjs";
 
 @Component({
     selector: 'app-create-purchaseorder-form',
@@ -29,6 +30,25 @@ import {NzOptionComponent, NzSelectComponent} from "ng-zorro-antd/select";
 })
 export class CreatePurchaseorderForm {
     suppliers = input.required<GetSupplierDto[]>();
+    products = input.required<GetProductDto[]>();
+
+    getBestSupplier() {
+        let bestSupplier: GetSupplierDto = this.suppliers()[0];
+        let maxProducts = 0;
+
+        const selectedProducts = this.products().map(x => x.id);
+
+        this.suppliers().forEach(x => {
+            const supplierProductsCount = x.prices.filter(p => selectedProducts.includes(p.productId)).length ?? 0;
+
+            if (supplierProductsCount > maxProducts) {
+                maxProducts = supplierProductsCount;
+                bestSupplier = x;
+            }
+        })
+
+        return bestSupplier;
+    }
 
     createPurchaseOrderForm: FormGroup = new FormGroup({
         purchaseConditions: new FormControl<string | null>(null, Validators.required),
@@ -40,16 +60,21 @@ export class CreatePurchaseorderForm {
         return this.createPurchaseOrderForm.get('lines') as FormArray;
     }
 
-    addProductToForm(selectedProducts: GetProductDto[]) {
+    addProductToForm() {
         this.lines.clear();
-        selectedProducts.forEach(p => {
+        this.products().forEach(x => {
             this.lines.push(
                 new FormGroup({
-                    productId: new FormControl(p.id),
+                    productId: new FormControl(x.id),
-                    name: new FormControl(p.name),
+                    name: new FormControl(x.name),
                     quantity: new FormControl(1, [Validators.required, Validators.min(0)])
                 })
             );
         });
+
+        const bestSupplier = this.getBestSupplier();
+        this.createPurchaseOrderForm.patchValue({
+            supplierId: bestSupplier.id,
+        });
     }
 }

src/app/components/create-quotation-form/create-quotation-form.ts

@@ -1,4 +1,4 @@
-import {Component} from '@angular/core';
+import {Component, input} from '@angular/core';
 import {
     FormArray,
     FormBuilder,
@@ -34,6 +34,8 @@ import {GetProductDto} from "../../services/api";
     styleUrl: './create-quotation-form.css',
 })
 export class CreateQuotationForm {
+    products = input.required<GetProductDto[]>();
+
     createQuotationForm: FormGroup = new FormGroup({
         message: new FormControl<string>(null, Validators.required),
         purchaseConditions: new FormControl<string>(null, Validators.required),
@@ -44,13 +46,13 @@ export class CreateQuotationForm {
         return this.createQuotationForm.get('lines') as FormArray;
     }
 
-    addProductToForm(selectedProducts: GetProductDto[]) {
+    addProductToForm() {
         this.lines.clear();
-        selectedProducts.forEach(p => {
+        this.products().forEach(x => {
             this.lines.push(
                 new FormGroup({
-                    productId: new FormControl(p.id),
+                    productId: new FormControl(x.id),
-                    name: new FormControl(p.name),
+                    name: new FormControl(x.name),
                     quantity: new FormControl(0, [Validators.required, Validators.min(0)])
                 })
             );

src/app/components/stock-table/stock-table.ts

@@ -41,7 +41,7 @@ export class StockTable implements OnInit {
     modal = viewChild.required<ModalNav>('modalNav');
 
     selectionChange = output<number[]>();
-    productsTables = output<ProductWithQuantity[]>();
+    productsTables = output<GetProductDto[]>();
 
     selectedProduct: GetProductDto | null = null;
     checked: boolean = false;
@@ -56,6 +56,7 @@ export class StockTable implements OnInit {
         this.productsLoading.set(true);
         try {
             const products = await firstValueFrom(this.productsService.getAllProductsEndpoint());
+            this.productsTables.emit(products);
 
             const productsWithQuantity = await Promise.all(
                 products.map(async (x) => {
@@ -74,7 +75,6 @@ export class StockTable implements OnInit {
                 })
             );
             this.products.set(productsWithQuantity);
-            this.productsTables.emit(productsWithQuantity);
         } catch {
             this.notificationService.error('Erreur', 'Erreur de communication avec l\'API');
         }

src/app/pages/stock/stock.html

@@ -1,5 +1,5 @@
 <div class="flex mt-2">
-    @if (productIds.length) {
+    @if (productIds().length) {
         <app-modal-button #modalButtonPurchaseOrder
                           (click)="openPurchaseOrderForm()"
                           (ok)="onModalPurchaseOrderOk()"
@@ -8,7 +8,10 @@
                           name="Créer un bon de commande"
                           size="35%"
                           class="ml-4">
-            <app-create-purchaseorder-form #purchaseOrderForm [suppliers]="suppliers()"></app-create-purchaseorder-form>
+            <app-create-purchaseorder-form #purchaseOrderForm
+                                           [suppliers]="suppliers()"
+                                           [products]="selectedProducts()">
+            </app-create-purchaseorder-form>
         </app-modal-button>
 
         <app-modal-button #modalButtonQuotation
@@ -19,7 +22,9 @@
                           (click)="openQuotationForm()"
                           (ok)="onModalQuotationOk()"
                           (cancel)="onModalQuotationCancel()">
-            <app-create-quotation-form #quotationForm></app-create-quotation-form>
+            <app-create-quotation-form #quotationForm
+                                       [products]="selectedProducts()">
+            </app-create-quotation-form>
         </app-modal-button>
 
         <app-modal-button #modalButtonSupplier
@@ -30,13 +35,16 @@
                           (click)="openSupplierForm()"
                           (ok)="onModalSupplierOk()"
                           (cancel)="onModalSupplierCancel()">
-            <app-add-product-supplier-form #supplierForm [suppliers]="suppliers()"></app-add-product-supplier-form>
+            <app-add-product-supplier-form #supplierForm
+                                           [suppliers]="suppliers()"
+                                           [products]="selectedProducts()">
+            </app-add-product-supplier-form>
         </app-modal-button>
     }
 </div>
 
 <div class="mt-4">
-    <app-stock-table (selectionChange)="productIds = $event"
+    <app-stock-table (selectionChange)="onSelectionChange($event)"
                      (productsTables)="products.set($event)">
     </app-stock-table>
 </div>

src/app/pages/stock/stock.ts

@@ -4,6 +4,8 @@ import {ModalButton} from "../../components/modal-button/modal-button";
 import {CreatePurchaseorderForm} from "../../components/create-purchaseorder-form/create-purchaseorder-form";
 import {NzNotificationService} from "ng-zorro-antd/notification";
 import {
+    CreatePurchaseOrderDto,
+    GetProductDto,
     GetSupplierDto,
     PurchaseordersService,
     QuotationsService,
@@ -39,35 +41,36 @@ export class Stock implements OnInit {
     private suppliersService = inject(SuppliersService);
     private notificationService = inject(NzNotificationService);
 
-    products = signal([]);
+    products = signal<GetProductDto[]>([]);
     suppliers = signal<GetSupplierDto[]>([]);
+    selectedProducts = signal([]);
 
-    productIds = [];
+    productIds = signal<number[]>([]);
 
     async ngOnInit() {
         try {
             const suppliers = await firstValueFrom(this.suppliersService.getAllSuppliersEndpoint());
             this.suppliers.set(suppliers);
-        }
+        } catch {
-        catch {
             this.notificationService.error('Erreur', 'Erreur de communication avec l\'API');
         }
     }
 
-    getSelectedProducts() {
+    onSelectionChange(ids: number[]) {
-        return this.products().filter(x => this.productIds.includes(x.id));
+        this.productIds.set(ids);
+        this.selectedProducts.set(this.products().filter(x => ids.includes(x.id)));
     }
 
     openPurchaseOrderForm() {
-        this.createPurchaseOrder().addProductToForm(this.getSelectedProducts());
+        this.createPurchaseOrder().addProductToForm();
     }
 
     openQuotationForm() {
-        this.createQuotation().addProductToForm(this.getSelectedProducts());
+        this.createQuotation().addProductToForm();
     }
 
     openSupplierForm() {
-        this.addProduct().addProductToForm(this.getSelectedProducts());
+        this.addProduct().addProductToForm();
     }
 
     async addPurchaseOrder() {
@@ -88,9 +91,10 @@ export class Stock implements OnInit {
             return;
         }
 
-        const purchaseOrder = {
+        const purchaseOrder: CreatePurchaseOrderDto = {
-            purchaseConditions: form.get('purchaseConditions')!.value,
+            purchaseConditions: form.value.purchaseConditions,
-            products: orderLines
+            products: orderLines,
+            supplierId: form.value.supplierId
         };
 
         try {
@@ -163,7 +167,8 @@ export class Stock implements OnInit {
                 );
 
                 success++;
-            } catch {}
+            } catch {
+            }
         }
         this.notificationService.success('Succès', `${success} produits ajoutés`);
     }

src/app/services/api/model/create-purchase-order-dto.ts

@@ -12,6 +12,7 @@ import {CreatePurchaseOrderProductDto} from './create-purchase-order-product-dto
 
 export interface CreatePurchaseOrderDto {
     purchaseConditions?: string | null;
+    supplierId?: number;
     products?: Array<CreatePurchaseOrderProductDto> | null;
 }