hk-bus-eta/esm/fortuneferry.js

Query the ETA (Estimated Time of Arrival) of HK Bus/Minibus/MTR/Lightrail

import { getUpcomingFerry } from "./utils";
const getCode = (zhName) => {
    if (zhName.includes("中環")) {
        return "CL";
    }
    else if (zhName.includes("紅磡")) {
        return "HH";
    }
    else if (zhName.includes("北角")) {
        return "NP";
    }
    else if (zhName.includes("觀塘")) {
        return "KT";
    }
    else if (zhName.includes("啟德")) {
        return "KTK";
    }
    else if (zhName.includes("屯門")) {
        return "TM";
    }
    else if (zhName.includes("東涌")) {
        return "TC";
    }
    else if (zhName.includes("沙螺灣")) {
        return "SLW";
    }
    else if (zhName.includes("大澳")) {
        return "TO";
    }
    return "CL";
};
export default function fetchEtas({ stops: { fortuneferry: stops }, seq, holidays, freq, serviceDayMap, }) {
    if (seq >= 1)
        return Promise.resolve([]);
    const now = new Date();
    return Promise.resolve(getUpcomingFerry({ holidays, serviceDayMap, freq, date: new Date() })
        .filter((v) => new Date(v).getTime() - now.getTime() < 180 * 60 * 1000)
        .map((eta) => ({
        eta: eta,
        remark: {
            zh: "預定班次",
            en: "Scheduled",
        },
        dest: {
            zh: "",
            en: "",
        },
        co: "fortuneferry",
    })));
    /*
     * the official API is broken most of the time, keep it for reference
  
    const v = getCode(stopList[stops[seq+1]].name.zh)
    const u = getCode(stopList[stops[seq]].name.zh)
    return fetch(
      `https://www.hongkongwatertaxi.com.hk/eta/?route=${u}${v}`,
      {
        cache: isSafari ? "default" : "no-store",
      },
    )
      .then((response) => response.json())
      .then(({ data }) => {
        if (!data) return [];
        
        return data
          .map(({ depart_time, rmk_tc, rmk_en }: any) => {
            const date = new Date();
            let guess = `${date.getFullYear()}-${('0'+(date.getMonth()+1)).slice(-2)}-${('0'+date.getDate()).slice(-2)}T${depart_time}:00+08:00`
            if ( (new Date(guess)) < date ) {
              date.setDate(date.getDate() + 1)
              guess = `${date.getFullYear()}-${('0'+(date.getMonth()+1)).slice(-2)}-${('0'+date.getDate()).slice(-2)}T${depart_time}:00+08:00`
            }
            return {
              eta: guess,
              remark: {
                zh: rmk_tc,
                en: rmk_en,
              },
              dest: {
                zh: "",
                en: "",
              },
              co: "fortuneferry",
            }
          });
      });
    */
}
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