brotherton-erpnext/erpnext/public/js/wishlist.js

frappe.provide("erpnext.e_commerce.wishlist");
var wishlist = erpnext.e_commerce.wishlist;

frappe.provide("erpnext.e_commerce.shopping_cart");
var shopping_cart = erpnext.e_commerce.shopping_cart;

$.extend(wishlist, {
	set_wishlist_count: function(animate=false) {
		// set badge count for wishlist icon
		var wish_count = frappe.get_cookie("wish_count");
		if (frappe.session.user==="Guest") {
			wish_count = 0;
		}

		if (wish_count) {
			$(".wishlist").toggleClass('hidden', false);
		}

		var $wishlist = $('.wishlist-icon');
		var $badge = $wishlist.find("#wish-count");

		if (parseInt(wish_count) === 0 || wish_count === undefined) {
			$wishlist.css("display", "none");
		} else {
			$wishlist.css("display", "inline");
		}
		if (wish_count) {
			$badge.html(wish_count);
			if (animate) {
				$wishlist.addClass('cart-animate');
				setTimeout(() => {
					$wishlist.removeClass('cart-animate');
				}, 500);
			}
		} else {
			$badge.remove();
		}
	},

	bind_move_to_cart_action: function() {
		// move item to cart from wishlist
		$('.page_content').on("click", ".btn-add-to-cart", (e) => {
			const $move_to_cart_btn = $(e.currentTarget);
			let item_code = $move_to_cart_btn.data("item-code");

			shopping_cart.shopping_cart_update({
				item_code,
				qty: 1,
				cart_dropdown: true
			});

			let success_action = function() {
				const $card_wrapper = $move_to_cart_btn.closest(".wishlist-card");
				$card_wrapper.addClass("wish-removed");
			};
			let args = { item_code: item_code };
			this.add_remove_from_wishlist("remove", args, success_action, null, true);
		});
	},

	bind_remove_action: function() {
		// remove item from wishlist
		let me = this;

		$('.page_content').on("click", ".remove-wish", (e) => {
			const $remove_wish_btn = $(e.currentTarget);
			let item_code = $remove_wish_btn.data("item-code");

			let success_action = function() {
				const $card_wrapper = $remove_wish_btn.closest(".wishlist-card");
				$card_wrapper.addClass("wish-removed");
				if (frappe.get_cookie("wish_count") == 0) {
					$(".page_content").empty();
					me.render_empty_state();
				}
			};
			let args = { item_code: item_code };
			this.add_remove_from_wishlist("remove", args, success_action);
		});
	},

	bind_wishlist_action() {
		// 'wish'('like') or 'unwish' item in product listing
		$('.page_content').on('click', '.like-action, .like-action-list', (e) => {
			const $btn = $(e.currentTarget);
			this.wishlist_action($btn);
		});
	},

	wishlist_action(btn) {
		const $wish_icon = btn.find('.wish-icon');
		let me = this;

		if (frappe.session.user==="Guest") {
			if (localStorage) {
				localStorage.setItem("last_visited", window.location.pathname);
			}
			this.redirect_guest();
			return;
		}

		let success_action = function() {
			erpnext.e_commerce.wishlist.set_wishlist_count(true);
		};

		if ($wish_icon.hasClass('wished')) {
			// un-wish item
			btn.removeClass("like-animate");
			btn.addClass("like-action-wished");
			this.toggle_button_class($wish_icon, 'wished', 'not-wished');

			let args = { item_code: btn.data('item-code') };
			let failure_action = function() {
				me.toggle_button_class($wish_icon, 'not-wished', 'wished');
			};
			this.add_remove_from_wishlist("remove", args, success_action, failure_action);
		} else {
			// wish item
			btn.addClass("like-animate");
			btn.addClass("like-action-wished");
			this.toggle_button_class($wish_icon, 'not-wished', 'wished');

			let args = {item_code: btn.data('item-code')};
			let failure_action = function() {
				me.toggle_button_class($wish_icon, 'wished', 'not-wished');
			};
			this.add_remove_from_wishlist("add", args, success_action, failure_action);
		}
	},

	toggle_button_class(button, remove, add) {
		button.removeClass(remove);
		button.addClass(add);
	},

	add_remove_from_wishlist(action, args, success_action, failure_action, async=false) {
		/*	AJAX call to add or remove Item from Wishlist
			action: "add" or "remove"
			args: args for method (item_code, price, formatted_price),
			success_action: method to execute on successs,
			failure_action: method to execute on failure,
			async: make call asynchronously (true/false).	*/
		if (frappe.session.user==="Guest") {
			if (localStorage) {
				localStorage.setItem("last_visited", window.location.pathname);
			}
			this.redirect_guest();
		} else {
			let method = "erpnext.e_commerce.doctype.wishlist.wishlist.add_to_wishlist";
			if (action === "remove") {
				method = "erpnext.e_commerce.doctype.wishlist.wishlist.remove_from_wishlist";
			}

			frappe.call({
				async: async,
				type: "POST",
				method: method,
				args: args,
				callback: function (r) {
					if (r.exc) {
						if (failure_action && (typeof failure_action === 'function')) {
							failure_action();
						}
						frappe.msgprint({
							message: __("Sorry, something went wrong. Please refresh."),
							indicator: "red", title: __("Note")
						});
					} else if (success_action && (typeof success_action === 'function')) {
						success_action();
					}
				}
			});
		}
	},

	redirect_guest() {
		frappe.call('erpnext.e_commerce.api.get_guest_redirect_on_action').then((res) => {
			window.location.href = res.message || "/login";
		});
	},

	render_empty_state() {
		$(".page_content").append(`
			<div class="cart-empty frappe-card">
				<div class="cart-empty-state">
					<img src="/assets/erpnext/images/ui-states/cart-empty-state.png" alt="Empty Cart">
				</div>
				<div class="cart-empty-message mt-4">${ __('Wishlist is empty !') }</p>
			</div>
		`);
	}

});

frappe.ready(function() {
	if (window.location.pathname !== "/wishlist") {
		$(".wishlist").toggleClass('hidden', true);
		wishlist.set_wishlist_count();
	} else {
		wishlist.bind_move_to_cart_action();
		wishlist.bind_remove_action();
	}

});