gulpfile.js

const fs = require("fs");
var gulp = require("gulp");
var path = require("path");
var maker = require("./node_modules/echarts-mapmaker/src/maker");
const glob = require("glob");
const pug = require("pug");
const template = require("swig");
var rename = require("gulp-rename");
var minify = require("gulp-minify");

LOCATION = "./starbucks/json";

NATURAL_EARTH = [
  {
    country: "italy",
    label: "Italy",
    zhong_wen: "意大利",
  },
  {
    country: "colombia",
    label: "Colombia",
    zhong_wen: "哥伦比亚",
  },
  {
    country: "tanzania",
    label: "Tanzania",
    zhong_wen: "坦桑尼亚",
  },
  {
    country: "switzerland",
    label: "Switzerland",
    zhong_wen: "瑞士",
  },
  {
    country: "nauru",
    label: "Nauru",
    zhong_wen: "瑙鲁",
  },
  {
    country: "fiji",
    label: "Fiji",
    zhong_wen: "斐济",
  },
  {
    country: "tokelau",
    label: "Tokelau",
    zhong_wen: "托克劳",
  },
];

NAMES = {
  Afghanistan: "阿富汗",
  Albania: "阿尔巴尼亚",
  Algeria: "阿尔及利亚",
  Andorra: "安道尔",
  Angola: "安哥拉",
  Anguilla: "安圭拉",
  "Antigua and Barbuda": "安提瓜和巴布达",
  Argentina: "阿根廷",
  Armenia: "亚美尼亚",
  Australia: "澳大利亚",
  Austria: "奥地利",
  Azerbaijan: "阿塞拜疆",
  Bahrain: "巴林",
  Bangladesh: "孟加拉国",
  Barbados: "巴巴多斯",
  Belarus: "白俄罗斯",
  Belgium: "比利时",
  Belize: "伯利兹",
  Benin: "贝宁",
  Bermuda: "百慕达群岛",
  Bhutan: "不丹",
  Bolivia: "玻利维亚",
  "Bosnia and Herzegovina": "波斯尼亚-黑塞哥维那",
  Botswana: "博茨瓦纳",
  Brazil: "巴西",
  "British Indian Ocean Territory": "英属印度洋领地",
  "British Virgin Islands": "英属维尔京群岛",
  Brunei: "文莱",
  Bulgaria: "保加利亚",
  "Burkina Faso": "布基纳法索",
  Burundi: "蒲隆地",
  Cambodia: "柬埔寨",
  Cameroon: "喀麦隆",
  Canada: "加拿大",
  "Cape Verde": "佛得角",
  "Cayman Islands": "开曼群岛",
  "Central African Republic": "中非共和国",
  Chad: "乍得",
  Chile: "智利",
  Comoros: "科摩罗",
  "Congo-Brazzaville": "刚果-布拉柴维尔",
  "Congo-Kinshasa": "刚果金",
  "Cook Islands": "库克群岛",
  "Coral Sea Islands Territory": "珊瑚海群岛领地",
  "Costa Rica": "哥斯达黎加",
  Croatia: "克罗地亚",
  Cuba: "古巴",
  Cyprus: "塞浦路斯",
  Czechia: "捷克",
  Denmark: "丹麦",
  Djibouti: "吉布提",
  Dominica: "多米尼克",
  "Dominican Republic": "多米尼加共和国",
  "East Timor": "东帝汶",
  Ecuador: "厄瓜多尔",
  Egypt: "埃及",
  "El Salvador": "萨尔瓦多",
  "Equatorial Guinea": "赤道几内亚",
  Eritrea: "厄立特里亚",
  Estonia: "爱沙尼亚",
  Ethiopia: "埃塞俄比亚",
  "Falkland Islands": "福克兰群岛",
  "Faroe Islands": "法罗群岛",
  "Federated States of Micronesia": "密克罗尼西亚联邦",
  Finland: "芬兰",
  France: "法国",
  Gabon: "加蓬",
  Georgia: "格鲁吉亚",
  Germany: "德国",
  Ghana: "加纳",
  Gibraltar: "直布罗陀",
  Greece: "希腊",
  Greenland: "格陵兰",
  Guatemala: "危地马拉",
  Guernsey: "根西",
  "Guinea-Bissau": "几内亚比索",
  Guinea: "几内亚",
  Guyana: "圭亚那",
  Haiti: "海地",
  Honduras: "洪都拉斯",
  Hungary: "匈牙利",
  Iceland: "冰岛",
  India: "印度",
  Indonesia: "印度尼西亚, 印尼",
  Iraq: "伊拉克",
  Ireland: "爱尔兰",
  "Islamic Republic of Iran": "伊朗",
  "Isle of Man": "马恩岛",
  Israel: "以色列",
  Jamaica: "牙买加",
  Japan: "日本",
  Jersey: "泽西",
  Jordan: "约旦",
  Kazakhstan: "哈萨克斯坦",
  Kenya: "肯尼亚",
  Kiribati: "基里巴斯",
  Kuwait: "科威特",
  Kyrgyzstan: "吉尔吉斯斯坦",
  Laos: "老挝",
  Latvia: "拉脱维亚",
  Lebanon: "黎巴嫩",
  Lesotho: "莱索托",
  Liberia: "利比里亚",
  Libya: "利比亚",
  Liechtenstein: "列支敦士登",
  Lithuania: "立陶宛",
  Luxemburg: "卢森堡",
  Macedonia: "马其顿",
  Madagascar: "马达加斯加",
  Malawi: "马拉维",
  Malaysia: "马来西亚",
  Maldives: "马尔代夫",
  Mali: "马里",
  Malta: "马耳他",
  "Marshall Islands": "马绍尔群岛",
  Mauritania: "毛里塔尼亚",
  Mauritius: "毛里求斯",
  Mexico: "墨西哥",
  Moldova: "摩尔多瓦",
  Monaco: "摩纳哥",
  Mongolia: "蒙古",
  Montenegro: "黑山",
  Montserrat: "蒙特塞拉特",
  Morocco: "摩洛哥",
  Mozambique: "莫桑比克",
  Myanmar: "缅甸",
  Namibia: "纳米比亚",
  Nepal: "尼泊尔",
  "New Zealand": "新西兰",
  Nicaragua: "尼加拉瓜",
  Niger: "尼日尔",
  Nigeria: "尼日利亚",
  Niue: "纽埃",
  "North Korea": "朝鲜",
  Norway: "挪威",
  Oman: "阿曼",
  Pakistan: "巴基斯坦",
  Palau: "帕劳",
  Palestine: "巴勒斯坦",
  Panama: "巴拿马",
  "Papua New Guinea": "巴布亚新几内亚",
  Paraguay: "巴拉圭",
  Peru: "秘鲁",
  Philippines: "菲律宾",
  "Pitcairn Islands": "皮特凱恩群島",
  Poland: "波兰",
  Portugal: "葡萄牙",
  Qatar: "卡塔尔",
  "Republic of Kosovo": "科索沃",
  Romania: "罗马尼亚",
  Russia: "俄罗斯",
  Rwanda: "卢旺达",
  "Sahrawi Arab Democratic Republic": "撒拉威阿拉伯民主共和国",
  "Saint Helena Ascension and Tristan da Cunha":
    "圣赫勒拿-阿森松和特里斯坦-达库尼亚",
  "Saint Kitts and Nevis": "圣基茨和尼维斯",
  "Saint Lucia": "圣卢西亚",
  "Saint Vincent and the Grenadines": "圣文森特和格林纳丁斯",
  Samoa: "萨摩亚",
  "San Marino": "圣马力诺",
  "Saudi Arabia": "沙特阿拉伯",
  Senegal: "塞内加尔",
  Serbia: "塞尔维亚",
  Seychelles: "塞舌尔",
  "Sierra Leone": "塞拉利昂",
  Singapore: "新加坡",
  Slovakia: "斯洛伐克",
  Slovenia: "斯洛文尼亚",
  "Solomon Islands": "所罗门群岛",
  Somalia: "索马里",
  "South Africa": "南非",
  "South Georgia and the South Sandwich Islands": "南乔治亚和南桑威奇群岛",
  "South Korea": "韩国",
  "South Sudan": "南苏丹",
  Spain: "西班牙",
  "Sri Lanka": "斯里兰卡",
  Sudan: "苏丹",
  Suriname: "苏里南",
  Swaziland: "史瓦济兰",
  Sweden: "瑞典",
  Syria: "叙利亚",
  Tajikistan: "塔吉克斯坦",
  Thailand: "泰国",
  "The Bahamas": "巴哈马",
  "The Gambia": "冈比亚",
  "The Netherlands": "荷兰",
  Togo: "多哥",
  Tonga: "汤加",
  "Trinidad and Tobago": "特立尼达和多巴哥",
  Tunisia: "突尼斯",
  Turkey: "土耳其",
  Turkmenistan: "土库曼",
  "Turks and Caicos Islands": "特克斯和凯科斯群岛",
  Tuvalu: "吐瓦鲁",
  Uganda: "乌干达",
  Ukraine: "乌克兰",
  "United Arab Emirates": "阿拉伯联合酋长国",
  "United Kingdom": "英国",
  Uruguay: "乌拉圭",
  USA: "美国",
  Uzbekistan: "乌兹别克斯坦",
  Vanuatu: "瓦努阿图",
  "Vatican City": "梵蒂冈",
  Venezuela: "委内瑞拉",
  Vietnam: "越南",
  Yemen: "也门",
  Zambia: "赞比亚",
  Zimbabwe: "津巴布韦",
};

gulp.task(
  "default",
  ["readme", "world", "config", "template", "naturalEarth"],
  function () {
    glob(LOCATION + "/*.json", function (err, files) {
      if (err) throw err;
      files.forEach((filePath) => {
        var fileName = path.basename(filePath);
        var countryFile = fileName.substring(0, fileName.length - 5);
        var countryName = countryFile.replace(/_/g, " ");
        if (countryName in NAMES) {
          var countryChineseName = NAMES[countryName];
          if (!countryChineseName) {
            console.log("Ignored " + countryName);
          } else {
            maker.makeJs(
              filePath,
              path.join("echarts-countries-js", countryFile + ".js"),
              countryChineseName,
            );
          }
        }
      });
    });
  },
);

gulp.task("readme", function () {
  var tmpl = template.compileFile(path.join("templates", "README.mdt"));
  var countries = JSON.parse(JSON.stringify(NAMES));
  NATURAL_EARTH.forEach((item) => {
    countries[item["label"]] = item["zhong_wen"];
  });
  var options = {
    num_cities: Object.keys(countries).length,
    countries: countries,
  };
  fs.writeFile("README.md", tmpl(options), function (err) {
    if (err) throw err;
  });
});

gulp.task("config", function () {
  var pinyin_map = {};
  var file_map = {};
  Object.keys(NAMES).forEach(function (key) {
    var myKey = NAMES[key];
    var myValue = key.replace(/ /g, "_");
    pinyin_map[myKey] = myValue;
  });
  Object.keys(pinyin_map).forEach(function (key) {
    var myKey = pinyin_map[key];
    file_map[myKey] = myKey;
  });
  file_map["china"] = "china";
  file_map["world"] = "world";
  file_map["eckert3-world"] = "eckert3-world";
  file_map["china-cities"] = "china-cities";
  NATURAL_EARTH.forEach((item) => {
    pinyin_map[item["zhong_wen"]] = item["label"];
  });
  var config = {
    PINYIN_MAP: pinyin_map,
    FILE_MAP: file_map,
    JUPYTER_URL: "/nbextensions/echarts-countries-js",
    JUPYTER_ENTRY: "echarts-countries-js/index",
    GITHUB_URL: "https://echarts-maps.github.io/echarts-countries-js",
    JS_FOLDER: "echarts-countries-js",
  };
  fs.writeFile(
    "registry.json",
    JSON.stringify(config, null, 4),
    function (err) {
      if (err) throw err;
    },
  );
});

gulp.task("template", function () {
  // for each file
  glob(LOCATION + "/*.json", function (err, files) {
    if (err) throw err;
    var countryFiles = [];
    var countryNames = [];
    files.forEach((filePath) => {
      // find its name
      var fileName = path.basename(filePath);
      var countryFile = fileName.substring(0, fileName.length - 5);
      var countryName = countryFile.replace(/_/g, " ");
      var countryChineseName = NAMES[countryName];
      if (countryName in NAMES) {
        countryFiles.push("echarts-countries-js/" + countryFile + ".js");
        countryNames.push(NAMES[countryName]);
      } else {
        console.log("Ignored " + countryName);
      }
    });
    countryFiles.push("echarts-countries-js/china.js");
    countryFiles.push("echarts-countries-js/world.js");
    countryNames.push("china");
    countryNames.push("world");
    NATURAL_EARTH.forEach((item) => {
      countryFiles.push("echarts-countries-js/" + item["label"] + ".js");
      countryNames.push(item["zhong_wen"]);
    });
    countryFiles.push("echarts-countries-js/eckert3-world.js");
    countryNames.push("eckert3-world");
    countryFiles.push("echarts-countries-js/china-cities.js");
    countryNames.push("china-cities");
    var index = pug.compileFile(path.join("templates", "index.pug"));
    var options = {
      num_countries: countryFiles.length,
      countryFiles: countryFiles,
      countries: countryNames,
    };
    fs.writeFile("preview.html", index(options), function (err) {
      if (err) throw err;
    });
  });
});

gulp.task("naturalEarth", function () {
  NATURAL_EARTH.forEach((item) => {
    maker.makeJs(
      "geojson/shape-with-internal-borders/" + item["country"] + ".geojson",
      item["label"] + ".js",
      item["zhong_wen"],
    );
    gulp
      .src(item["label"] + ".js", { base: "." })
      .pipe(
        minify({
          noSource: true,
          ext: { min: ".js" },
        }),
      )
      .pipe(gulp.dest("echarts-countries-js"));
  });
});
/*
gulp.task('switzerland', function() {
  maker.makeJs('geojson/shape-with-internal-borders/switzerland.geojson', 'Switzerland.js', '瑞士');
  gulp.src('Switzerland.js', {base: '.'})
	.pipe(minify({
      noSource: true,
	  ext: { min: ".js"}
	}))
	.pipe(gulp.dest('echarts-countries-js'));
});

gulp.task('tanzania', function() {
  maker.makeJs('geojson/shape-with-internal-borders/tanzania.geojson', 'Tanzania.js', '坦桑尼亚');
  gulp.src('Tanzania.js', {base: '.'})
	.pipe(minify({
      noSource: true,
	  ext: { min: ".js"}
	}))
	.pipe(gulp.dest('echarts-countries-js'));
});

gulp.task('colombia', function() {
  maker.makeJs('geojson/shape-with-internal-borders/colombia.geojson', 'Colombia.js', '哥伦比亚');
  gulp.src('Colombia.js', {base: '.'})
	.pipe(minify({
      noSource: true,
	  ext: { min: ".js"}
	}))
	.pipe(gulp.dest('echarts-countries-js'));
});
*/
gulp.task("world", function () {
  gulp
    .src([
      "./node_modules/echarts/map/js/world.js",
      "./node_modules/echarts/map/js/china.js",
    ])
    .pipe(rename({ dirname: "" }))
    .pipe(
      minify({
        noSource: true,
        ext: { min: ".js" },
      }),
    )
    .pipe(gulp.dest("echarts-countries-js"));
});

gulp.task("custom-world", function () {
  maker.makeJs(
    "geojson/shape-with-internal-borders/eckert3-world.geojson",
    "eckert3-world.js",
    "eckert3-world",
  );
  gulp
    .src("eckert3-world.js", { base: "." })
    .pipe(
      minify({
        noSource: true,
        ext: { min: ".js" },
      }),
    )
    .pipe(gulp.dest("echarts-countries-js"));
});

gulp.task("china-cities", function () {
  maker.makeJs(
    "./node_modules/echarts/map/json/china-cities.json",
    "china-cities.js",
    "china-cities",
  );
  gulp
    .src("china-cities.js", { base: "." })
    .pipe(
      minify({
        noSource: true,
        ext: { min: ".js" },
      }),
    )
    .pipe(gulp.dest("echarts-countries-js"));
});