ios_rule_script/script/applestore/applestore.js

const SCRIPT_NAME = "AppleStore";
const APPLESTORE_MODEL_KEY = "applestore_goods_model";
const APPLESTORE_REGION_KEY = "applestore_region";
const APPLESTORE_STOCK_KEY = "applestore_goods_stock";
const APPLESTORE_RUN_FOREVER_KEY = "applestore_run_forever";
const APPLESTORE_WATCH_INTERVAL = "applestore_watch_interval";

const $ = MagicJS(SCRIPT_NAME);

function getGoodsStock(parts, location, option = "") {
  return new Promise((resolve) => {
    let url = "";
    if (option != "") {
      url = encodeURI(`https://www.apple.com.cn/shop/fulfillment-messages?pl=true&mt=compact&parts.0=${parts}&location=${location}&option.0=${option}&_=${new Date().getTime()}`);
    } else {
      url = encodeURI(`https://www.apple.com.cn/shop/fulfillment-messages?pl=true&mt=compact&parts.0=${parts}&location=${location}&_=${new Date().getTime()}`);
    }
    $.http.get(url).then(resp => {
      const obj = resp.body;
      let stores = obj["body"]["content"]["pickupMessage"]["stores"];
      if (stores) {
        resolve(stores);
      } else {
        $.logger.error("查询库存失败，请检查配置是否正确。");
        resolve([]);
      }
    }).catch(err => {
      $.logger.error(`查询库存出现异常，${err}`);
    })
  });
}

async function watchStock(goods_models, applestore_region) {
  let stock = $.data.read(APPLESTORE_STOCK_KEY);
  stock = stock || {};
  let len = goods_models.length;
  let tasks = [];

  for (let i = 0; i < len; i++) {
    const wrap = async () => {
      let partsConfig = goods_models[i].split("#");
      let parts = partsConfig[0];
      let option = partsConfig.length >= 2 ? partsConfig[1] : "";
      let name = partsConfig.length == 3 ? partsConfig[2] : "";
      let subObj = { watch: 0, pickup: 0, soldout: 0, changed: 0 };
      let availability = await getGoodsStock(parts, applestore_region, option);

      if (availability && availability.length > 0) {
        // 获取AppleStore取货信息
        for (let store of availability) {
          let storeNumber = store["storeNumber"];
          if (!stock.hasOwnProperty(parts)) {
            stock[parts] = { title: store["partsAvailability"][parts]["storePickupProductTitle"], stores: {} };
          }
          if (!stock[parts]["stores"][storeNumber]) {
            stock[parts]["stores"][storeNumber] = { notify: false, pickup: false, msg: "等待查询", city: store["city"], name: store["storeName"] };
          }
          if (stock[parts]["stores"][storeNumber]["msg"] != store["partsAvailability"][parts]["pickupSearchQuote"]) {
            // 更新库存情况
            stock[parts]["stores"][storeNumber]["msg"] = store["partsAvailability"][parts]["pickupSearchQuote"];
            stock[parts]["stores"][storeNumber]["pickup"] = store["partsAvailability"][parts]["pickupDisplay"] != "unavailable";
            // 库存变化推送通知
            stock[parts]["stores"][storeNumber]["notify"] = true;
          } else {
            // 库存未变化不推送
            stock[parts]["stores"][storeNumber]["notify"] = false;
          }
        }

        let now = new Date();
        if (!stock[parts]["title"] && !name) {
          name = "未命名商品";
        }
        let logStr = `${name}\n`;
        let title = `${name} - ${now.getHours()}:${now.getMinutes()}:${now.getSeconds()}`;
        let watchResult = "全部售罄";
        let stockInContent = ""; // 有库存的型号与店铺
        let soldOutContent = ""; // 售罄的型号与店铺
        let unchangContent = ""; // 没有变化的型号与店铺
        let content = "";

        // 整理通知内容
        for (let storeStock of Object.values(stock[parts]["stores"])) {
          subObj["watch"] += 1;
          // 有货
          if (storeStock["pickup"]) {
            subObj["pickup"] += 1;
            if (watchResult == "全部售罄") watchResult = `${storeStock["city"]} ${storeStock["name"]}`;
            if (storeStock["notify"] === true) {
              subObj["changed"] += 1;
              if (!!stockInContent) stockInContent += "\n";
              stockInContent += `🔆 ${storeStock["name"]} - ${storeStock["msg"]}↑`;
            } else {
              if (!!unchangContent) unchangContent += "\n";
              unchangContent += `🔆 ${storeStock["name"]} - ${storeStock["msg"]}● `;
            }
            logStr += `${storeStock["name"]} - ${storeStock["msg"]}\n`;
          }

          // 售罄
          else {
            subObj["soldout"] += 1;
            if (storeStock["notify"] === true) {
              subObj["changed"] += 1;
              if (!!soldOutContent) soldOutContent += "\n";
              soldOutContent += `🚫 ${storeStock["name"]} - ${storeStock["msg"]}↓`;
            } else {
              if (!!unchangContent) unchangContent += "\n";
              unchangContent += `🚫 ${storeStock["name"]} - ${storeStock["msg"]}○`;
            }
            logStr += `${storeStock["name"]} - ${storeStock["msg"]}\n`;
          }
        }
        if (!!stockInContent) {
          content = stockInContent;
        }
        // 配置为无货通知且存在无货情况时
        if ($.data.read("applestore_settings_notify_soldout") == true) {
          content = !!stockInContent ? stockInContent + `\n${soldOutContent}\n${unchangContent}` : !!soldOutContent ? `${soldOutContent}\n${unchangContent}` : unchangContent;
        }
        if (!!content) {
          let subTitle = `监控: ${subObj.watch} 售罄: ${subObj.soldout} 有货: ${subObj.pickup} ${watchResult}`;
          $.notification.post(title, subTitle, content, "applestore://");
        }
        $.logger.info(logStr);
      }
    }
    tasks.push(wrap());
  }

  await Promise.all(tasks);
  // 存储本次库存检查结果
  $.data.write(APPLESTORE_STOCK_KEY, stock);
}

(async () => {
  let goods_model = $.data.read(APPLESTORE_MODEL_KEY).trim();
  let applestore_region = $.data.read(APPLESTORE_REGION_KEY).trim();

  if (!goods_model || !applestore_region) {
    let msg = "请先在BoxJS中配置心仪的商品型号及购买地区";
    $.logger.warning(msg);
    $.notification.post(msg);
    return;
  }

  let goods_models = goods_model.split(";");

  // 监控库存
  await watchStock(goods_models, applestore_region);

  // NodeJS环境只运行一次或无限监控库存
  if ($.env.isNode) {
    let interval = Number($.data.read(APPLESTORE_WATCH_INTERVAL, 5000));
    interval = interval <= 2000? 5000: interval;
    const runForever = $.data.read(APPLESTORE_RUN_FOREVER_KEY, false);
    while (runForever === true) {
      let hours = new Date().getHours()
      if (hours <= 1 || hours >= 6) {
        await watchStock(goods_models, applestore_region);
      }
      await $.utils.sleep(interval);
    }
  }

  $.done();
})();


/**
 * 
 * $$\      $$\                     $$\             $$$$$\  $$$$$$\         $$$$$$\  
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 * $$$$\  $$$$ | $$$$$$\   $$$$$$\  $$\  $$$$$$$\      $$ |$$ /  \__|      \_/   $$ |
 * $$\$$\$$ $$ | \____$$\ $$  __$$\ $$ |$$  _____|     $$ |\$$$$$$\          $$$$$ / 
 * $$ \$$$  $$ | $$$$$$$ |$$ /  $$ |$$ |$$ /     $$\   $$ | \____$$\         \___$$\ 
 * $$ |\$  /$$ |$$  __$$ |$$ |  $$ |$$ |$$ |     $$ |  $$ |$$\   $$ |      $$\   $$ |
 * $$ | \_/ $$ |\$$$$$$$ |\$$$$$$$ |$$ |\$$$$$$$\\$$$$$$  |\$$$$$$  |      \$$$$$$  |
 * \__|     \__| \_______| \____$$ |\__| \_______|\______/  \______/        \______/ 
 *                        $$\   $$ |                                                 
 *                        \$$$$$$  |                                                 
 *                         \______/                                                                                     
 * 
*/
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