feat(catalog): replace stock_tecnico with maximum_addable_quantity across components and services

src/app/shared/components/product-vertical-with-cart-card/product-vertical-with-cart-card.component.html

@@ -11,13 +11,21 @@
     @if (!hasVariants()) {
       <div class="product-vertical-with-cart-card__summary">
         <span class="product-vertical-with-cart-card__price">{{ formattedPrice() }}</span>
-        <app-quantity-selector [(quantity)]="quantity" />
+        <app-quantity-selector
+          [(quantity)]="quantity"
+          [max]="effectiveMaximum()"
+          [disabled]="unavailable()"
+        />
       </div>
     } @else {
       <div class="product-vertical-with-cart-card__variants">
         <div class="product-vertical-with-cart-card__summary">
           <span class="product-vertical-with-cart-card__price">{{ formattedPrice() }}</span>
-          <app-quantity-selector [(quantity)]="quantity" />
+          <app-quantity-selector
+            [(quantity)]="quantity"
+            [max]="effectiveMaximum()"
+            [disabled]="unavailable()"
+          />
         </div>
 
         <div class="product-vertical-with-cart-card__variant-selectors">
@@ -29,14 +37,14 @@
     <div class="product-vertical-with-cart-card__actions">
       <app-button
         variant="primary"
-        [disabled]="hasVariants() && selectedVariant() === null"
+        [disabled]="unavailable() || (hasVariants() && selectedVariant() === null)"
         (click)="onBuy()"
       >
         Comprar
       </app-button>
       <app-button
         variant="secondary"
-        [disabled]="saving() || (hasVariants() && selectedVariant() === null)"
+        [disabled]="saving() || unavailable() || (hasVariants() && selectedVariant() === null)"
         (click)="onAddToCart()"
       >
         {{ saving() ? 'Guardando' : 'Agregar al carrito' }}

src/app/shared/components/product-vertical-with-cart-card/product-vertical-with-cart-card.component.ts

@@ -1,4 +1,12 @@
-import { ChangeDetectionStrategy, Component, computed, input, model, output } from '@angular/core';
+import {
+  ChangeDetectionStrategy,
+  Component,
+  computed,
+  effect,
+  input,
+  model,
+  output,
+} from '@angular/core';
 
 import { ButtonComponent } from '../button/button.component';
 import { QuantitySelectorComponent } from '../quantity-selector/quantity-selector.component';
@@ -10,6 +18,7 @@ import {
 export interface VerticalCartVariant extends VariantSelectorVariant {
   descripcion?: string | null;
   precio?: string | number;
+  maximum_addable_quantity?: number | null;
 }
 
 @Component({
@@ -23,6 +32,7 @@ export class ProductVerticalWithCartCardComponent {
   readonly title = input<string>('');
   readonly description = input<string>('');
   readonly price = input<number>(0);
+  readonly maximumAddableQuantity = input<number | null>(null);
   readonly variants = input<VerticalCartVariant[]>([]);
   readonly saving = input(false);
 
@@ -45,9 +55,23 @@ export class ProductVerticalWithCartCardComponent {
   });
   protected readonly formattedPrice = computed(() => this.formatCurrency(this.effectivePrice()));
   protected readonly hasVariants = computed(() => this.variants().length > 0);
+  protected readonly effectiveMaximum = computed(
+    () => this.selectedVariantData()?.maximum_addable_quantity ?? this.maximumAddableQuantity(),
+  );
+  protected readonly unavailable = computed(() => this.effectiveMaximum() === 0);
+
+  constructor() {
+    effect(() => {
+      const maximum = this.effectiveMaximum();
+
+      if (maximum !== null && maximum > 0 && this.quantity() > maximum) {
+        this.quantity.set(maximum);
+      }
+    });
+  }
 
   protected onAddToCart(): void {
-    if (this.saving()) {
+    if (this.saving() || this.unavailable()) {
       return;
     }
 
@@ -55,6 +79,8 @@ export class ProductVerticalWithCartCardComponent {
   }
 
   protected onBuy(): void {
+    if (this.unavailable()) return;
+
     this.buy.emit({ quantity: this.quantity(), variant: this.selectedVariant() });
   }