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mm_cart_tools.user.js
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mm_cart_tools.user.js
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// ==UserScript==
// @name Megamarket Cart Tools
// @namespace https://github.com/xob0t/MM-tools
// @version 2024-05-10
// @description Копирование, вставка и удаление корзин
// @author xob0t
// @match https://megamarket.ru/*
// @icon https://raw.githubusercontent.com/xob0t/MM-tools/main/media/cart-icon.png
// @grant GM_setClipboard
// @run-at document-start
// ==/UserScript==
(function () {
"use strict";
const createDeleteButton = () => {
const button = document.createElement("button");
button.setAttribute("type", "button");
button.classList.add("btn", "btn-block", "btn-checkout", "btn-delete", "btn-custom");
button.textContent = "Удалить корзину";
button.style.backgroundColor = "brown";
button.addEventListener("click", () => {
handleDeleteCartButtonClick(button);
});
return button;
};
const handleDeleteCartButtonClick = async (button) => {
const parentCart = button.closest(".multicart-item.cart.multicart__item");
let removeButtons = parentCart.querySelectorAll(".good__remove");
button.style.transition = "background-color 0.5s ease-in-out, color 0.5s ease-in-out";
while (removeButtons.length > 0) {
for (const removeButton of removeButtons) {
await new Promise((resolve) => {
setTimeout(() => {
button.textContent = "Удаляем..."; // Change text while deletion is in progress
button.style.backgroundColor = "darkred"; // Change button background color
button.style.transition = "background-color 0.5s ease-in-out";
removeButton.click(); // Trigger click on each element with class "good__remove"
resolve();
}, 100);
});
// Restore initial button appearance after deletion
}
removeButtons = parentCart.querySelectorAll(".good__remove"); // Update the NodeList
}
};
const createInputFieldWithId = (id) => {
const divElement = document.createElement("div");
divElement.className = "form-group";
divElement.id = id;
divElement.style.width = "65%";
divElement.style.marginTop = "30px";
divElement.style.marginBottom = "30px";
const inputElement = document.createElement("input");
inputElement.setAttribute("type", "text");
inputElement.className = "text-input";
inputElement.placeholder = "Добавить товары";
divElement.appendChild(inputElement);
inputElement.addEventListener("keydown", (event) => {
if (event.key === "Enter") {
handleTextFieldSubmit(inputElement);
}
});
return divElement;
};
const handleTextFieldSubmit = async (inputField) => {
const trimmedText = inputField.value.trim();
if (trimmedText !== "") {
try {
const newCartData = JSON.parse(trimmedText);
await addToCartRequest(newCartData.items, newCartData.cartInfo.type, newCartData.cartInfo.locationId);
location.reload();
} catch (error) {
console.error("[mmtools] Error parsing JSON:", error);
alert("Ошибка ввода корзины");
}
}
};
const removeInputFieldWithId = (id) => {
const elementToRemove = document.getElementById(id);
if (elementToRemove) {
elementToRemove.remove();
} else {
console.log(`[mmtools] Element with ID ${id} not found.`);
}
};
const extractItemsAndCartInfo = (data) => {
const items = data.itemGroups.map((item) => {
return {
offer: {
merchantId: item.merchant.id ? parseInt(item.merchant.id) : null,
},
goods: {
goodsId: item.goods.goodsId,
},
quantity: item.quantity,
};
});
const cartInfo = {
type: data.type,
locationId: data.locationId,
};
return {
items,
cartInfo,
};
};
const getCartData = async (cartId) => {
return fetch("https://megamarket.ru/api/mobile/v2/cartService/cart/get", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
credentials: "include",
body: JSON.stringify({
identification: {
id: cartId,
},
isCartStateValidationRequired: true,
isSelectedItemGroupsOnly: false,
loyaltyCalculationRequired: true,
isSkipPersonalDiscounts: true,
}),
})
.then((response) => {
if (!response.ok) {
throw new Error("Network response was not ok.");
}
return response.json();
})
.catch((error) => {
console.error("[mmtools] Error getCartData:", error);
throw error;
});
};
const getAllCarts = () => {
return fetch("https://megamarket.ru/api/mobile/v2/cartService/cart/search", {
method: "POST",
mode: "cors",
credentials: "include",
headers: {
"Content-Type": "application/json",
},
body: null,
})
.then((response) => {
if (!response.ok) {
throw new Error("Network response was not ok.");
}
return response.json();
})
.catch((error) => {
console.error("[mmtools] Error:", error);
throw error;
});
};
const addToCartRequest = async (items, cartType, locationId) => {
const url = "https://megamarket.ru/api/mobile/v2/cartService/offers/add";
const requestBody = {
identification: {
id: null,
},
items: items,
cartType: cartType,
clientAddress: {
address: "foo",
addressId: "bar",
geo: {
lat: "0",
lon: "0",
},
},
locationId: locationId,
};
try {
const response = await fetch(url, {
method: "POST",
headers: {
"Content-Type": "application/json",
},
credentials: "include",
body: JSON.stringify(requestBody),
});
if (!response.ok) {
throw new Error("Network response was not ok");
}
const responseData = await response.json();
console.log("[mmtools] Cart Data:", responseData);
return responseData;
} catch (error) {
console.error("[mmtools] Error:", error.message);
throw error;
}
};
const createCopyButton = () => {
const button = document.createElement("button");
button.setAttribute("type", "button");
button.classList.add("btn", "btn-block", "btn-checkout", "btn-copy", "btn-custom");
const spanElement = document.createElement("span");
spanElement.textContent = "Копировать товары";
button.appendChild(spanElement);
// Applying styles
button.style.backgroundColor = "green";
// Adding event listener to the created button
button.addEventListener("click", async () => {
await handleCopyButtonClick(button);
});
return button;
};
// Function to handle the button's click event
const handleCopyButtonClick = async (button) => {
const cartItem = button.closest(".multicart-item.cart.multicart__item");
const parent = cartItem.parentElement;
const position = Array.from(parent.children).indexOf(cartItem);
try {
const responseData = await getAllCarts();
if (responseData && responseData.elements && responseData.elements.length > position) {
const cartId = responseData.elements[position].identification.id;
let cartData = await getCartData(cartId);
cartData = extractItemsAndCartInfo(cartData);
const cartDataStringified = JSON.stringify(cartData);
await GM_setClipboard(cartDataStringified);
handleButtonAnimation(button, "orange", "Скопировано!");
console.log("[mmtools] Button clicked for item:", cartItem, "Cart Content:", cartData);
} else {
console.log("[mmtools] Cart content not found for position:", position);
}
} catch (error) {
console.error("[mmtools] Error fetching cart content:", error);
}
};
const handleButtonAnimation = (button, color, text) => {
const initialButtonText = button.textContent;
const initialButtonColor = button.style.backgroundColor;
button.textContent = text;
button.style.backgroundColor = color;
button.style.transition = "background-color 0.5s ease-in-out"; // Adding fade-in effect
setTimeout(() => {
button.textContent = initialButtonText;
button.style.backgroundColor = initialButtonColor;
button.style.transition = "background-color 0.5s ease-in-out"; // Adding fade-out effect
}, 2000);
};
const addFieldToEmptyCart = (emptyCart) => {
const cartEmptyImage = emptyCart.querySelector(".cart-empty__image");
const inputField = createInputFieldWithId("emptyCart");
// Create a new div element to serve as the parent for the inputField
const newParent = document.createElement("div");
// Apply styles to the new parent if needed
newParent.style.display = "flex"; // Set the parent's display to flex
newParent.style.justifyContent = "center"; // Center content horizontally
newParent.style.width = "100%"; // Ensure the new parent takes the full width available
// Insert the inputField into the new parent
newParent.appendChild(inputField);
// Additional styles to position inputField at the horizontal center within the new parent
inputField.style.display = "block"; // Ensure the inputField is a block-level element for proper centering
inputField.style.margin = "auto"; // Set margin to auto to horizontally center
inputField.style.maxWidth = "50%"; // Set a maximum width for the inputField
inputField.style.width = "100%"; // Ensure the inputField takes up the available width within the new parent
inputField.style.textAlign = "center"; // Center text within the inputField
// Insert the new parent with the inputField as the next sibling of cartEmptyImage
cartEmptyImage.parentNode.insertBefore(newParent, cartEmptyImage.nextSibling);
};
const handleNewCart = (node) => {
addButtonsToCart(node);
const header = document.querySelector(".multicart__title");
const inputFiledExists = document.getElementById("cartField");
if (!inputFiledExists) {
header.parentNode.insertBefore(createInputFieldWithId("cartField"), header.nextSibling);
}
};
const addButtonsToCart = (cartElement) => {
const checkoutButton = cartElement.querySelector(".btn.btn-block.btn-checkout");
if (checkoutButton.classList.contains("lg")) {
insertButtons(checkoutButton);
} else {
fixStyle(cartElement);
insertButtons(checkoutButton);
}
};
const removeButtons = (cartElement) => {
const customButtons = cartElement.querySelectorAll(".btn-custom");
for (const btn of customButtons) {
btn.remove();
}
};
const insertButtons = (checkoutButton) => {
checkoutButton?.parentNode?.insertBefore(createDeleteButton(), checkoutButton.nextSibling);
checkoutButton?.parentNode?.insertBefore(createCopyButton(), checkoutButton.nextSibling);
};
const fixStyle = (cartElement) => {
const sumbit = cartElement.querySelector(".cart-summary-redesign__mobile__submit");
sumbit.style.display = "flex";
sumbit.style.flexDirection = "column";
sumbit.style.gap = "1rem";
};
const handleMutations = (mutationsList) => {
mutationsList.forEach((mutation) => {
if (mutation.type === "childList") {
mutation.addedNodes.forEach((node) => {
if (node?.classList?.contains("multicart-item")) {
console.log("[mmtools] multicart-item hooked");
handleNewCart(node);
}
if (node?.classList?.contains("multicart__list")) {
console.log("[mmtools] multicart__list hooked");
// new multicart list added
for (const cart of node.childNodes) {
handleNewCart(cart);
}
}
if (node?.classList?.contains("btn-checkout") && node?.classList?.contains("lg")) {
// big checkout button added on window resize
console.log("[mmtools] btn-checkout hooked");
removeButtons(node.closest(".multicart-item"));
handleNewCart(node.closest(".multicart-item"));
}
if (node?.classList?.contains("cart-summary-redesign__mobile")) {
// mobile summary added on window resize
console.log("[mmtools] cart-summary-redesign__mobile hooked");
removeButtons(node.closest(".multicart-item"));
handleNewCart(node.closest(".multicart-item"));
}
if (node.classList && node.classList.contains("cart-empty")) {
// new empty cart added
console.log("[mmtools] cart-empty hooked");
removeInputFieldWithId("cartField");
addFieldToEmptyCart(node);
}
});
}
});
};
const observer = new MutationObserver(handleMutations);
const observerConfig = { childList: true, subtree: true };
observer.observe(document, observerConfig);
})();