请求API抽离出独立方法 requestUtils

src/utils/fileUtils.js

@@ -0,0 +1,49 @@
+const fs = require('fs');
+
+const LATEST_DATA_ONLY = process.env.LATEST_DATA_ONLY == true;
+
+// 创建目录
+async function createFolder(folderToCreate) {
+    let currentFolder = folderToCreate.replace(/\\/g, '/');
+    let parentFolder = currentFolder.substring(0, currentFolder.lastIndexOf('/'));
+    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,
+}