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Display case market value

Display the total market value of items in a display case

  1. // ==UserScript==
  2. // @name        Display case market value
  3. // @namespace   Violentmonkey Scripts
  4. // @match       https://www.torn.com/displaycase.php*
  5. // @grant       GM_xmlhttpRequest
  6. // @version     1.0
  7. // @license     MIT
  8. // @author      BillyBourbon/Bilbosaggings[2323763]
  9. // @description Display the total market value of items in a display case
  10. // ==/UserScript==
  11.  
  12. // ================================
  13. // Input your apikey in between the quote marks ""
  14. const apikey = "";
  15. // ================================
  16.  
  17. (async () => {
  18. 	// Function to format numbers to currency format (USD)
  19. 	function formatToCurrency(n) {
  20. 		n = Number(n);
  21. 		return new Intl.NumberFormat("en-US", {
  22. 			style: "currency",
  23. 			currency: "USD",
  24. 			minimumFractionDigits: 0,
  25. 			maximumFractionDigits: 0
  26. 		}).format(n);
  27. 	}
  28.  
  29. 	// Function to load Torn items with caching
  30. 	async function loadTornItems() {
  31. 		const cacheKey = "tornItemsCache";
  32. 		const cacheExpiryKey = "tornItemsCacheExpiry";
  33. 		const cacheDuration = 60 * 60 * 1000; // 1 hour in milliseconds
  34.  
  35. 		// Check for cached data
  36. 		const cachedData = localStorage.getItem(cacheKey);
  37. 		const cachedExpiry = localStorage.getItem(cacheExpiryKey);
  38.  
  39. 		if (cachedData && cachedExpiry && Date.now() < cachedExpiry) {
  40. 			console.log("Using cached data");
  41. 			return JSON.parse(cachedData);
  42. 		}
  43.  
  44. 		let attempt = 0;
  45. 		let jsonResponse = null;
  46.  
  47. 		// Retry logic for API request
  48. 		while (attempt < 3) {
  49. 			try {
  50. 				jsonResponse = await new Promise((resolve, reject) => {
  51. 					GM_xmlhttpRequest({
  52. 						method: "GET",
  53. 						url: `https://api.torn.com/v2/torn/items`,
  54. 						headers: {
  55. 							"Authorization": `ApiKey ${apikey}`,
  56. 						},
  57. 						onload: function (response) {
  58. 							if (response.status >= 200 && response.status < 300) {
  59. 								try {
  60. 									const responseData = JSON.parse(response.responseText);
  61. 									resolve(responseData);
  62. 								} catch (error) {
  63. 									reject(new Error("Failed to parse JSON"));
  64. 								}
  65. 							} else {
  66. 								reject(new Error(`API request failed with status: ${response.status}`));
  67. 							}
  68. 						},
  69. 						onerror: function (error) {
  70. 							reject(new Error(`API request failed with error: ${error}`));
  71. 						}
  72. 					});
  73. 				});
  74.  
  75. 				console.log(jsonResponse);
  76.  
  77. 				// Cache the API response
  78. 				localStorage.setItem(cacheKey, JSON.stringify(jsonResponse));
  79. 				localStorage.setItem(cacheExpiryKey, Date.now() + cacheDuration);
  80.  
  81. 				return jsonResponse;
  82. 			} catch (error) {
  83. 				attempt++;
  84. 				console.error(`Attempt ${attempt} failed: ${error.message}`);
  85.  
  86. 				if (attempt < 3) {
  87. 					await new Promise(resolve => setTimeout(resolve, 2000)); // Delay before retrying
  88. 				}
  89. 			}
  90. 		}
  91. 	}
  92.  
  93. 	// Function to find a Torn item by its ID
  94. 	function findTornItem(itemId, tornItems) {
  95. 		const item = tornItems.find(o => o.id.toString() === itemId.toString());
  96.  
  97. 		// Return null if item is not found
  98. 		return item || null;
  99. 	}
  100.  
  101. 	// Wait for the display case container to load
  102. 	while (document.querySelector(".display-cabinet") === null) {
  103. 		await new Promise(resolve => setTimeout(resolve, 500)); // Delay before retrying
  104. 	}
  105.  
  106. 	// Select the display case container
  107. 	const displayCaseContainer = document.querySelector(".display-cabinet");
  108.  
  109. 	// Load the Torn items
  110. 	const { items: tornItems } = await loadTornItems();
  111.  
  112. 	// Iterate through each item in the display case
  113. 	displayCaseContainer.querySelectorAll("li").forEach(li => {
  114. 		const temp = li.querySelector(".item-hover");
  115.  
  116. 		if (temp === null) return; // Skip if there's no item
  117.  
  118. 		const itemId = temp.getAttribute("itemId");
  119.  
  120. 		const ammountField = li.querySelector(".b-item-amount");
  121.  
  122. 		const ammount = ammountField.innerHTML.trim().substring(1);
  123.  
  124. 		// Find the item from the loaded Torn items
  125. 		const item = findTornItem(itemId, tornItems);
  126.  
  127. 		// Check if item was found
  128. 		if (item && item.value && item.value.market_price) {
  129. 			const marketPrice = item.value.market_price;
  130.  
  131. 			// Calculate total market value
  132. 			ammountField.innerHTML += `(${formatToCurrency(ammount * marketPrice)})`;
  133. 		} else {
  134. 			console.error(`Item with ID ${itemId} not found or missing market price.`);
  135. 		}
  136. 	});
  137. })();