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Current File : /var/www/homesaver/www/bitrix/js/catalog/product-form/src/templates/fields/discount.js

import {Menu} from 'main.popup';
import {Loc, Runtime, Text, Type} from 'main.core';
import {Vue} from "ui.vue";
import {config} from "../../config";
import {DiscountType} from "catalog.product-calculator";

Vue.component(config.templateFieldDiscount,
{
	/**
	 * @emits 'changeDiscountType' {type: Y|N}
	 * @emits 'changeDiscount' {discountValue: number}
	 */

	props: {
		editable: Boolean,
		options: Object,
		discount: Number,
		discountType: Number,
		discountRate: Number,
	},
	created()
	{
		this.onInputDiscount = Runtime.debounce(this.onChangeDiscount, 500, this);
		this.currencySymbol = this.options.currencySymbol;
	},
	mounted()
	{
		BX.UI.Hint.init();
	},
	methods:
	{
		onChangeType(event, params)
		{
			if (!this.editable)
			{
				return;
			}

			const type = (Text.toNumber(params?.options?.type) === DiscountType.MONETARY) ?  DiscountType.MONETARY : DiscountType.PERCENTAGE;
			this.$emit('changeDiscountType', type);

			if (this.popupMenu)
			{
				this.popupMenu.close();
			}
		},
		onChangeDiscount(event)
		{
			const discountValue = Text.toNumber(event.target.value) || 0;
			if (discountValue === Text.toNumber(this.discount) || !this.editable)
			{
				return;
			}

			this.$emit('changeDiscount', discountValue);
		},
		showPopupMenu(target)
		{
			if (!this.editable || !Type.isArray(this.options.allowedDiscountTypes))
			{
				return;
			}

			const menuItems = [];
			if (this.options.allowedDiscountTypes.includes(DiscountType.PERCENTAGE))
			{
				menuItems.push({
					text: '%',
					onclick: this.onChangeType,
					type: DiscountType.PERCENTAGE,
				})
			}

			if (this.options.allowedDiscountTypes.includes(DiscountType.MONETARY))
			{
				menuItems.push({
					text: this.currencySymbol,
					onclick: this.onChangeType,
					type: DiscountType.MONETARY,
				})
			}

			if (menuItems.length > 0)
			{
				this.popupMenu = new Menu({
					bindElement: target,
					items: menuItems
				});

				this.popupMenu.show();
			}
		},
	},
	computed: {
		getDiscountInputValue()
		{
			if (Text.toNumber(this.discountType) === DiscountType.PERCENTAGE)
			{
				return Text.toNumber(this.discountRate);
			}
			return Text.toNumber(this.discount);
		},
		getDiscountSymbol()
		{
			return Text.toNumber(this.discountType) === DiscountType.PERCENTAGE ? '%' : this.currencySymbol;
		},
		wrapperClasses()
		{
			return {
				'catalog-pf-product-input-wrapper--disabled': !this.editable,
			};
		},
		hintText()
		{
			if (!this.editable && !this.options?.isCatalogDiscountSetEnabled)
			{
				return Loc.getMessage('CATALOG_FORM_DISCOUNT_ACCESS_DENIED_HINT');
			}

			return null;
		},
	},
	// language=Vue
	template: `
		<div
			class="catalog-pf-product-input-wrapper catalog-pf-product-input-wrapper--left"
			:class="wrapperClasses"
			:data-hint="hintText"
			data-hint-no-icon
		>
			<input class="catalog-pf-product-input catalog-pf-product-input--align-right catalog-pf-product-input--right"
				ref="discountInput"
				v-bind:class="{ 'catalog-pf-product-input--disabled': !editable }"
				:value="getDiscountInputValue"
				:v-model="discountRate"
				@input="onInputDiscount"
				placeholder="0"
				:disabled="!editable"
				data-name="discount"
				:data-value="getDiscountInputValue"
			/>
			<div class="catalog-pf-product-input-info catalog-pf-product-input-info--action"
				@click="showPopupMenu">
				<span v-html="getDiscountSymbol"></span>
			</div>
		</div>
	`
});