GC - Virtupets API library

A library for virtupets.net APIs.

此脚本不应直接安装。它是供其他脚本使用的外部库,要使用该库请加入元指令 // @require https://update.gf.qytechs.cn/scripts/512407/1582200/GC%20-%20Virtupets%20API%20library.js

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

const url = "https://virtupets.net";

async function vpApiSetupClientID() {
  let clientID;
  try {
    clientID = await GM.getValue('ClientID');
    if (!clientID) {
      const id = crypto.randomUUID();
      await GM.setValue('ClientID', crypto.randomUUID());
      clientID = id;
    }
  } catch (error) {
    console.error(error, "Failed to setup client ID.", "setupClientID");
    clientID = "";
  }
  return clientID;
}

async function vpApiCreateGetRequest(apiVersion) {
  const clientID = await vpApiSetupClientID();
  return {
    method: "GET",
    headers: {
      "Version": apiVersion,
      "ClientID": clientID
    }
  }
}

async function vpApiCreatePostRequest(apiVersion, body) {
  const clientID = await vpApiSetupClientID();
  return {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "Version": apiVersion,
      "ClientID": clientID,
      "ClientVersion": "0.10a",
    },
    body: JSON.stringify(body),
  }
}

async function getItemDetails(itemName) {
  const apiVersion = "0.1";
  const request = await vpApiCreateGetRequest(apiVersion);
  return fetch(`${url}/items/details?q=${encodeURIComponent(itemName)}`, request);
}

/* Expects items to be an array of item name strings. */
async function bulkShopWizardPrices(items) {
  const apiVersion = "0.1";
  const request = await vpApiCreatePostRequest(apiVersion, items);
  return fetch(`${url}/shop-prices/bulk`, request);
}

/* Expects to receive the shop wizard page document page */
async function sendShopWizardPrices(doc) {
  try {
    const tokens = doc?.querySelector('.mt-1 strong')?.textContent?.split(" ... ");
    let body;
    const itemName = tokens?.length >= 2 ? tokens[1]?.trim() : undefined;
    if (!vpApiValidateSearchRange(doc) || !itemName) {
      return;
    }
    else if (vpApiValidateTable(doc)) {
      const dataElements = doc.querySelectorAll('.market_grid .data');
      const i32Max = 2147483647;
      let lowestPrice = i32Max;
      let totalStock = 0;
      let totalShops = 0;
      let includesOwnUnpricedItem = false;

      for (let i = 0; i < dataElements.length; i += 4) {
        const stock = parseInt(dataElements[i + 2].querySelector('span').textContent);
        const price = parseInt(dataElements[i + 3].querySelector('strong').textContent.replace(/[^0-9]/g, ''));

        if (price > 0) {
          lowestPrice = Math.min(price, lowestPrice);
          totalStock += stock;
          totalShops += 1;
        } else {
          includesOwnUnpricedItem = true;
        }
      }
      if (lowestPrice < i32Max && totalStock > 0 && dataElements.length > 0) {
        body = {
          item_name: itemName,
          price: lowestPrice,
          total_stock: totalStock,
          total_shops: totalShops
        };
      } else if (includesOwnUnpricedItem && totalStock == 0 && dataElements.length == 4) {
        body = {
          item_name: itemName,
          total_stock: 0,
          total_shops: 0
        };
      }
    }
    else if (vpApiValidateUnbuyable(doc)) {
      body = {
        item_name: itemName,
        total_stock: 0,
        total_shops: 0
      };
    }

    if (body && !doc.querySelector('#vp_api_data_sent')) {
      const grid = doc.querySelector('.market_grid.sw_results');
      const sentFlag = doc.createElement('div');
      sentFlag.style.display = 'none';
      sentFlag.id = 'vp_api_data_sent';
      grid.appendChild(sentFlag);

      const apiVersion = "0.11";
      const options = await vpApiCreatePostRequest(apiVersion, body);
      console.log(`Data uploaded to ${url}`);
      return await fetch(`${url}/shop-prices`, options);
    }

  } catch (error) {
    vpApiLogError(error, "Failed to send shop prices to the API.", "sendShopPrices");
  }
}

function vpApiValidateSearchRange(doc) {
  if (doc.querySelector('main .center .mt-1 span')?.textContent?.toLowerCase() == '(searching between 1 and 99,999 np)') {
    return true;
  }
  return false;
}
function vpApiValidateTable(doc) {
  const header = doc.querySelectorAll('.market_grid .header');
  const check = ['owner', 'item', 'stock', 'price'];
  if (check.length != header.length) return false;
  for (let i = 0; i < header.length; i += 1) {
    const title = header[i].querySelector('strong').textContent.toLowerCase();
    if (check[i] != title) {
      const message = `Unknown header named "${title}" in position ${i + 1}, expected "${check[i]}".`;
      const error = new Error(message);
      logError(error, "Validation Error.", "validateTable");
      throw error;
    }
  }
  return true;
}

function vpApiValidateUnbuyable(doc) {
  const notFoundMsg = "i did not find anything. :( please try again, and i will search elsewhere!";
  const wrongHeaders = doc.querySelectorAll('.market_grid .header').length > 0;
  const wrongMessage = doc.querySelector('main p.center').textContent.toLowerCase() != notFoundMsg;
  if (wrongHeaders || wrongMessage) {
    return false;
  }
  return true;
}

async function vpApiLogError(error, message, operation, statusCode = undefined) {
  try {
    console.log(message);
    const errorBody = {
      message: `${message}. Error: ${error.message.replace(/^Error:\s*/, '')}`,
      status_code: statusCode,
      route: `virtupets_api::${operation}`
    };
    const options = await vpApiCreatePostRequest("0.1", errorBody);
    fetch(`${url}/errors`, options);
  } catch (error) {
    console.error('Error sending error report:', error);
  }
}