add utils

config.json

@@ -0,0 +1,10 @@
+{
+    "mysql": {
+        "charset": "utf8mb4",
+        "host": "localhost",
+        "user": "root",
+        "password": "root",
+        "port": 3306,
+        "database": ""
+    }
+}

package-lock.json

@@ -11,9 +11,11 @@
       "dependencies": {
         "cheerio": "^1.0.0-rc.12",
         "fs": "^0.0.1-security",
+        "mysql": "^2.18.1",
         "node-schedule": "^2.1.0",
         "path": "^0.12.7",
-        "request": "^2.88.2"
+        "request": "^2.88.2",
+        "solarlunar": "^2.0.7"
       }
     },
     "node_modules/ajv": {
@@ -69,6 +71,14 @@
         "tweetnacl": "^0.14.3"
       }
     },
+    "node_modules/bignumber.js": {
+      "version": "9.0.0",
+      "resolved": "https://registry.npmmirror.com/bignumber.js/-/bignumber.js-9.0.0.tgz",
+      "integrity": "sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/boolbase": {
       "version": "1.0.0",
       "resolved": "https://registry.npmmirror.com/boolbase/-/boolbase-1.0.0.tgz",
@@ -417,6 +427,11 @@
       "resolved": "https://registry.npmmirror.com/is-typedarray/-/is-typedarray-1.0.0.tgz",
       "integrity": "sha512-cyA56iCMHAh5CdzjJIa4aohJyeO1YbwLi3Jc35MmRU6poroFjIGZzUzupGiRPOjgHg9TLu43xbpwXk523fMxKA=="
     },
+    "node_modules/isarray": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/isarray/-/isarray-1.0.0.tgz",
+      "integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ=="
+    },
     "node_modules/isstream": {
       "version": "0.1.2",
       "resolved": "https://registry.npmmirror.com/isstream/-/isstream-0.1.2.tgz",
@@ -488,6 +503,25 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/mysql": {
+      "version": "2.18.1",
+      "resolved": "https://registry.npmmirror.com/mysql/-/mysql-2.18.1.tgz",
+      "integrity": "sha512-Bca+gk2YWmqp2Uf6k5NFEurwY/0td0cpebAucFpY/3jhrwrVGuxU2uQFCHjU19SJfje0yQvi+rVWdq78hR5lig==",
+      "dependencies": {
+        "bignumber.js": "9.0.0",
+        "readable-stream": "2.3.7",
+        "safe-buffer": "5.1.2",
+        "sqlstring": "2.3.1"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/mysql/node_modules/safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+    },
     "node_modules/node-schedule": {
       "version": "2.1.0",
       "resolved": "https://registry.npmmirror.com/node-schedule/-/node-schedule-2.1.0.tgz",
@@ -564,6 +598,11 @@
         "node": ">= 0.6.0"
       }
     },
+    "node_modules/process-nextick-args": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmmirror.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
+      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
+    },
     "node_modules/psl": {
       "version": "1.9.0",
       "resolved": "https://registry.npmmirror.com/psl/-/psl-1.9.0.tgz",
@@ -585,6 +624,25 @@
         "node": ">=0.6"
       }
     },
+    "node_modules/readable-stream": {
+      "version": "2.3.7",
+      "resolved": "https://registry.npmmirror.com/readable-stream/-/readable-stream-2.3.7.tgz",
+      "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+      "dependencies": {
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.3",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~2.0.0",
+        "safe-buffer": "~5.1.1",
+        "string_decoder": "~1.1.1",
+        "util-deprecate": "~1.0.1"
+      }
+    },
+    "node_modules/readable-stream/node_modules/safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+    },
     "node_modules/request": {
       "version": "2.88.2",
       "resolved": "https://registry.npmmirror.com/request/-/request-2.88.2.tgz",
@@ -626,11 +684,24 @@
       "resolved": "https://registry.npmmirror.com/safer-buffer/-/safer-buffer-2.1.2.tgz",
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
+    "node_modules/solarlunar": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmmirror.com/solarlunar/-/solarlunar-2.0.7.tgz",
+      "integrity": "sha512-2SfuCCgAAxFU5MTMYuKGbRgRLcPTJQf3azMEw/GmBpHXA7N2eAQJStSqktZJjnq4qRCboBPnqEB866+PCregag=="
+    },
     "node_modules/sorted-array-functions": {
       "version": "1.3.0",
       "resolved": "https://registry.npmmirror.com/sorted-array-functions/-/sorted-array-functions-1.3.0.tgz",
       "integrity": "sha512-2sqgzeFlid6N4Z2fUQ1cvFmTOLRi/sEDzSQ0OKYchqgoPmQBVyM3959qYx3fpS6Esef80KjmpgPeEr028dP3OA=="
     },
+    "node_modules/sqlstring": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmmirror.com/sqlstring/-/sqlstring-2.3.1.tgz",
+      "integrity": "sha512-ooAzh/7dxIG5+uDik1z/Rd1vli0+38izZhGzSa34FwR7IbelPWCCKSNIl8jlL/F7ERvy8CB2jNeM1E9i9mXMAQ==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/sshpk": {
       "version": "1.17.0",
       "resolved": "https://registry.npmmirror.com/sshpk/-/sshpk-1.17.0.tgz",
@@ -655,6 +726,19 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmmirror.com/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "dependencies": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
+    "node_modules/string_decoder/node_modules/safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+    },
     "node_modules/tough-cookie": {
       "version": "2.5.0",
       "resolved": "https://registry.npmmirror.com/tough-cookie/-/tough-cookie-2.5.0.tgz",
@@ -699,6 +783,11 @@
         "inherits": "2.0.3"
       }
     },
+    "node_modules/util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
+    },
     "node_modules/uuid": {
       "version": "3.4.0",
       "resolved": "https://registry.npmmirror.com/uuid/-/uuid-3.4.0.tgz",
@@ -770,6 +859,11 @@
         "tweetnacl": "^0.14.3"
       }
     },
+    "bignumber.js": {
+      "version": "9.0.0",
+      "resolved": "https://registry.npmmirror.com/bignumber.js/-/bignumber.js-9.0.0.tgz",
+      "integrity": "sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A=="
+    },
     "boolbase": {
       "version": "1.0.0",
       "resolved": "https://registry.npmmirror.com/boolbase/-/boolbase-1.0.0.tgz",
@@ -1062,6 +1156,11 @@
       "resolved": "https://registry.npmmirror.com/is-typedarray/-/is-typedarray-1.0.0.tgz",
       "integrity": "sha512-cyA56iCMHAh5CdzjJIa4aohJyeO1YbwLi3Jc35MmRU6poroFjIGZzUzupGiRPOjgHg9TLu43xbpwXk523fMxKA=="
     },
+    "isarray": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/isarray/-/isarray-1.0.0.tgz",
+      "integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ=="
+    },
     "isstream": {
       "version": "0.1.2",
       "resolved": "https://registry.npmmirror.com/isstream/-/isstream-0.1.2.tgz",
@@ -1121,6 +1220,24 @@
         "mime-db": "1.52.0"
       }
     },
+    "mysql": {
+      "version": "2.18.1",
+      "resolved": "https://registry.npmmirror.com/mysql/-/mysql-2.18.1.tgz",
+      "integrity": "sha512-Bca+gk2YWmqp2Uf6k5NFEurwY/0td0cpebAucFpY/3jhrwrVGuxU2uQFCHjU19SJfje0yQvi+rVWdq78hR5lig==",
+      "requires": {
+        "bignumber.js": "9.0.0",
+        "readable-stream": "2.3.7",
+        "safe-buffer": "5.1.2",
+        "sqlstring": "2.3.1"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+        }
+      }
+    },
     "node-schedule": {
       "version": "2.1.0",
       "resolved": "https://registry.npmmirror.com/node-schedule/-/node-schedule-2.1.0.tgz",
@@ -1185,6 +1302,11 @@
       "resolved": "https://registry.npmmirror.com/process/-/process-0.11.10.tgz",
       "integrity": "sha512-cdGef/drWFoydD1JsMzuFf8100nZl+GT+yacc2bEced5f9Rjk4z+WtFUTBu9PhOi9j/jfmBPu0mMEY4wIdAF8A=="
     },
+    "process-nextick-args": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmmirror.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
+      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
+    },
     "psl": {
       "version": "1.9.0",
       "resolved": "https://registry.npmmirror.com/psl/-/psl-1.9.0.tgz",
@@ -1200,6 +1322,27 @@
       "resolved": "https://registry.npmmirror.com/qs/-/qs-6.5.3.tgz",
       "integrity": "sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA=="
     },
+    "readable-stream": {
+      "version": "2.3.7",
+      "resolved": "https://registry.npmmirror.com/readable-stream/-/readable-stream-2.3.7.tgz",
+      "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+      "requires": {
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.3",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~2.0.0",
+        "safe-buffer": "~5.1.1",
+        "string_decoder": "~1.1.1",
+        "util-deprecate": "~1.0.1"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+        }
+      }
+    },
     "request": {
       "version": "2.88.2",
       "resolved": "https://registry.npmmirror.com/request/-/request-2.88.2.tgz",
@@ -1237,11 +1380,21 @@
       "resolved": "https://registry.npmmirror.com/safer-buffer/-/safer-buffer-2.1.2.tgz",
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
+    "solarlunar": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmmirror.com/solarlunar/-/solarlunar-2.0.7.tgz",
+      "integrity": "sha512-2SfuCCgAAxFU5MTMYuKGbRgRLcPTJQf3azMEw/GmBpHXA7N2eAQJStSqktZJjnq4qRCboBPnqEB866+PCregag=="
+    },
     "sorted-array-functions": {
       "version": "1.3.0",
       "resolved": "https://registry.npmmirror.com/sorted-array-functions/-/sorted-array-functions-1.3.0.tgz",
       "integrity": "sha512-2sqgzeFlid6N4Z2fUQ1cvFmTOLRi/sEDzSQ0OKYchqgoPmQBVyM3959qYx3fpS6Esef80KjmpgPeEr028dP3OA=="
     },
+    "sqlstring": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmmirror.com/sqlstring/-/sqlstring-2.3.1.tgz",
+      "integrity": "sha512-ooAzh/7dxIG5+uDik1z/Rd1vli0+38izZhGzSa34FwR7IbelPWCCKSNIl8jlL/F7ERvy8CB2jNeM1E9i9mXMAQ=="
+    },
     "sshpk": {
       "version": "1.17.0",
       "resolved": "https://registry.npmmirror.com/sshpk/-/sshpk-1.17.0.tgz",
@@ -1258,6 +1411,21 @@
         "tweetnacl": "~0.14.0"
       }
     },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmmirror.com/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+        }
+      }
+    },
     "tough-cookie": {
       "version": "2.5.0",
       "resolved": "https://registry.npmmirror.com/tough-cookie/-/tough-cookie-2.5.0.tgz",
@@ -1296,6 +1464,11 @@
         "inherits": "2.0.3"
       }
     },
+    "util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
+    },
     "uuid": {
       "version": "3.4.0",
       "resolved": "https://registry.npmmirror.com/uuid/-/uuid-3.4.0.tgz",

package.json

@@ -11,8 +11,10 @@
   "dependencies": {
     "cheerio": "^1.0.0-rc.12",
     "fs": "^0.0.1-security",
+    "mysql": "^2.18.1",
     "node-schedule": "^2.1.0",
     "path": "^0.12.7",
-    "request": "^2.88.2"
+    "request": "^2.88.2",
+    "solarlunar": "^2.0.7"
   }
 }

utils/dateTimeUtils.js

@@ -0,0 +1,31 @@
+/**
+ * refer: https://www.npmjs.com/package/solarlunar
+ */
+const solarLunar = require('solarlunar');
+
+
+// 获取 今日 到 阳历指定日期 的间隔
+function getSpanDays_solar(solarYear, solarMonth, solarDay) {
+    let nowDate_00_00 = new Date(new Date().toLocaleDateString()); /* 当日0点 */
+
+    let festivalDayDate = new Date(`${solarYear}-${solarMonth}-${solarDay} 00:00:00`);
+    let festivalSpanDays = ((festivalDayDate - nowDate_00_00) / (24 * 3600 * 1000));
+    // console.log(festivalSpanDays, nowDate_00_00, festivalDayDate);
+    return festivalSpanDays;
+}
+
+// 获取 今日 到 农历指定日期 的间隔
+function getSpanDays_lunar(lunarYear, lunarMonth, lunarDay) {
+    let nowDate_00_00 = new Date(new Date().toLocaleDateString()); /* 当日0点 */
+
+    let festivalDay = solarLunar.lunar2solar(lunarYear, lunarMonth, lunarDay); // 农历
+    let festivalDayDate = new Date(`${festivalDay.cYear}-${festivalDay.cMonth}-${festivalDay.cDay} 00:00:00`); // 2022-09-09T16:00:00.000Z
+    let festivalSpanDays = ((festivalDayDate - nowDate_00_00) / (24 * 3600 * 1000));
+    // console.log(festivalSpanDays, nowDate_00_00, festivalDayDate);
+    return festivalSpanDays;
+}
+
+module.exports = {
+    getSpanDays_solar,
+    getSpanDays_lunar
+}

utils/dbPoolUtils.js

@@ -0,0 +1,85 @@
+const mysql = require('mysql');
+const fs = require('fs');
+const path = require('path');
+
+let globalConfig = JSON.parse(fs.readFileSync(path.join(__dirname, '../config.json'), 'utf8'));
+let pool = null;
+
+function createPool(database) {
+    let config = {
+        connectionLimit: 10, //连接数量，默认是10
+        ...globalConfig.mysql,
+        database: database,
+    };
+    console.log(config);
+
+    //创建数据库连接池
+    pool = mysql.createPool(config);
+
+    // //从连接池中获取连接时，将触发该事件
+    // pool.on('acquire', function (conn) {
+    //     console.log('获取连接', conn.threadId);
+    // });
+
+    // //在连接池中建立新连接时，将触发该事件
+    // pool.on('connection', function (conn) {
+    //     console.log('建立新连接', conn.threadId);
+    // });
+
+    // //等待可用连接时，将触发该事件
+    // pool.on('enqueue', function () {
+    //     console.log('等待可用连接');
+    // });
+
+    // //当连接释放回池中时，触发该事件
+    // pool.on('release', function (conn) {
+    //     console.log('连接被释放回池中', conn.threadId);
+    // });
+}
+
+async function query(sql) {
+    if (!pool) {
+        console.error('Database connection pool is not initialized yet.');
+        return;
+    }
+    return await new Promise(function (resolve, reject) {
+        //pool.query()方法可以自动的帮我们在连接池中获取可用连接
+        pool.query(sql, function (err, data) {
+            if (err) reject(err);
+            // console.log(data);
+            resolve(data);
+        });
+
+        // //当然我们也可以手动获取可用连接
+        // pool.getConnection(function (err, conn) {
+        //     if (err) {
+        //         throw err;
+        //     }
+        //     conn.query('select * from `order`', function (err, data) {
+        //         if (err) {
+        //             throw err;
+        //         }
+        //         data.forEach(function (value) {
+        //             console.log(value.id, value.order_id, value.user_id);
+        //         });
+
+        //         //连接用完之后，需要释放，重新放回连接池中。
+        //         //注意这里并没有销毁该连接，该连接仍然可用，但需要重新获取
+        //         conn.release();
+        //     });
+        // });
+    });
+}
+
+function close() {
+    if (!pool) return;
+    pool.end(function (err) {
+        console.log('关闭连接池', err);
+    });
+    pool = null;
+}
+
+module.exports = {
+    query: query,
+    close: close,
+}

utils/dbUtils.js

@@ -0,0 +1,31 @@
+//引入MySQL
+const mysql = require('mysql');
+const fs = require('fs');
+const path = require('path');
+
+let globalConfig = JSON.parse(fs.readFileSync(path.join(__dirname, '../config.json'), 'utf8'));
+let config = {
+    ...globalConfig.mysql,
+};
+console.log(config);
+
+async function query(sql) {
+    //通过MySQL中方法创建链接对象
+    var connection = mysql.createConnection(config);
+    //开始连接
+    connection.connect();
+    //执行SQL语句 (添加、删除、更新、查询)
+    connection.query(sql, (err, result) => {
+        if (err) {
+            console.error('err', err);
+            return;
+        }
+        console.log('result', result);
+    })
+    //最后需要关闭连接
+    connection.end();
+}
+
+module.exports = {
+    query: query,
+}

utils/fileUtils.js

@@ -0,0 +1,49 @@
+const fs = require('fs');
+const path = require('path');
+
+// 创建目录
+async function createFolder(folderToCreate) {
+    let currentFolder = path.join(folderToCreate);
+    let parentFolder = path.join(currentFolder, '../');
+    // console.log({ currentFolder: currentFolder, parentFolder: parentFolder });
+    if (!fs.existsSync(currentFolder)) {
+        // 文件夹不存在，创建文件夹
+        createFolder(parentFolder);  // 保证父级文件夹存在
+        fs.mkdirSync(currentFolder); // 创建当前级文件夹
+    } else {
+        // 否则就什么也不做
+    }
+}
+
+// 保存 JSON
+function saveJSON({ saveFolder, now, fileNameSuffix, object, compress = true, uncompress = true }) {
+    if (LATEST_DATA_ONLY) return;
+
+    let year = now.substring(0, 4);
+    let month = now.substring(5, 7);
+    let day = now.substring(8, 10);
+    let hour = now.substring(11, 13);
+    let minute = now.substring(14, 16);
+    // console.log(now);
+    // console.log( "year, month, day, hour, minute: " + year + ", " + month + ", " + day + ", " + hour + ", " + minute);
+
+    // 创建当前文件夹
+    let folder = `${saveFolder}/${fileNameSuffix}/${year}/${month}/${day}`;
+    createFolder(folder);
+    let fileName = `${folder}/${year}${month}${day}_${hour}${minute}`;
+
+    // 生成文件名
+    // '2022-07-23T10:11:38.650Z' => '20220723_1011'
+    // let fileName = now.replace(/T/, '_').replace(/:\d{2}.\d{3}Z/, '').replace(/[-:]/g, '');
+    // console.log(`fileName is ${fileName}`);
+
+    if (compress)
+        fs.writeFileSync(`${fileName}.min.json`, JSON.stringify(object));
+    if (uncompress)
+        fs.writeFileSync(`${fileName}.json`, JSON.stringify(object, "", "\t"));
+}
+
+module.exports = {
+    createFolder,
+    saveJSON,
+}

utils/requestUtils.js

@@ -0,0 +1,42 @@
+const request = require('request');
+
+async function get(url) {
+    return await query({
+        method: 'GET',
+        url: url,
+        json: true,
+    });
+}
+
+async function getApiResult(url, params = null) {
+    return await query({
+        method: 'GET',
+        url: url,
+        ...params ?? {}
+    });
+}
+
+async function query(opts) {
+    var return_data = await new Promise((resolve, reject) => {
+        // console.log("opts", opts);
+        request(opts, (error, response, result) => {
+            // console.log("error, result", error, result);
+            if (!error && (response.statusCode == 200)) {
+                // 请求成功
+                resolve(result);
+            } else {
+                // 请求失败
+                console.error(`error is ${error}`);
+                reject(error);
+            }
+        });
+    });
+    // console.log(`return_data is ${JSON.stringify(return_data)}`);
+    return return_data;
+}
+
+module.exports = {
+    get: get,
+    getApiResult: getApiResult,
+    query: query,
+}

utils/sleepUtils.js

@@ -0,0 +1,7 @@
+async function sleep(ms) {
+    await new Promise(function (resolve, reject) {
+        setTimeout(resolve, ms);
+    });
+}
+
+module.exports = sleep;