首次登录自动生成随机密码

back/config/util.ts

@@ -15,8 +15,8 @@ export function getLastModifyFilePath(dir: string) {
     const arr = fs.readdirSync(dir);
 
     arr.forEach((item) => {
-      var fullpath = path.join(dir, item);
-      var stats = fs.statSync(fullpath);
+      const fullpath = path.join(dir, item);
+      const stats = fs.statSync(fullpath);
       if (stats.isFile()) {
         if (stats.mtimeMs >= 0) {
           filePath = fullpath;
@@ -26,3 +26,88 @@ export function getLastModifyFilePath(dir: string) {
   }
   return filePath;
 }
+
+export function createPassword(min: number, max: number): string {
+  const num = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'];
+  const english = [
+    'a',
+    'b',
+    'c',
+    'd',
+    'e',
+    'f',
+    'g',
+    'h',
+    'i',
+    'j',
+    'k',
+    'l',
+    'm',
+    'n',
+    'o',
+    'p',
+    'q',
+    'r',
+    's',
+    't',
+    'u',
+    'v',
+    'w',
+    'x',
+    'y',
+    'z',
+  ];
+  const ENGLISH = [
+    'A',
+    'B',
+    'C',
+    'D',
+    'E',
+    'F',
+    'G',
+    'H',
+    'I',
+    'J',
+    'K',
+    'L',
+    'M',
+    'N',
+    'O',
+    'P',
+    'Q',
+    'R',
+    'S',
+    'T',
+    'U',
+    'V',
+    'W',
+    'X',
+    'Y',
+    'Z',
+  ];
+  const special = ['-', '_', '#'];
+  const config = num.concat(english).concat(ENGLISH).concat(special);
+
+  const arr = [];
+  arr.push(getOne(num));
+  arr.push(getOne(english));
+  arr.push(getOne(ENGLISH));
+  arr.push(getOne(special));
+
+  const len = min + Math.floor(Math.random() * (max - min + 1));
+
+  for (let i = 4; i < len; i++) {
+    arr.push(config[Math.floor(Math.random() * config.length)]);
+  }
+
+  const newArr = [];
+  for (let j = 0; j < len; j++) {
+    newArr.push(arr.splice(Math.random() * arr.length, 1)[0]);
+  }
+
+  function getOne(arr) {
+    return arr[Math.floor(Math.random() * arr.length)];
+  }
+
+  return newArr.join('');
+}