初次提交

server/utils/native_common.ts

@@ -0,0 +1,48 @@
+export const sizeFormate = (limit: number) => {
+  if (limit === null || limit === undefined) return ''
+  let size = ''
+  if (limit < 0.1 * 1024) {
+    // 小于0.1KB，则转化成B
+    size = limit.toFixed(2) + 'B'
+  } else if (limit < 0.1 * 1024 * 1024) {
+    // 小于0.1MB，则转化成KB
+    size = (limit / 1024).toFixed(2) + 'KB'
+  } else if (limit < 0.1 * 1024 * 1024 * 1024) {
+    // 小于0.1GB，则转化成MB
+    size = (limit / (1024 * 1024)).toFixed(2) + 'MB'
+  } else {
+    // 其他转化成GB
+    size = (limit / (1024 * 1024 * 1024)).toFixed(2) + 'GB'
+  }
+
+  const sizeStr = size + '' // 转成字符串
+  const len = sizeStr.indexOf('.')
+  const dec = sizeStr.substr(len + 1, 2)
+  if (dec === '00') {
+    // 当小数点后为00时 去掉小数部分
+    return sizeStr.substring(0, len) + sizeStr.substr(len + 3, 2)
+  }
+  return sizeStr
+}
+
+export const formatPlayTime = (time: number) => {
+  let m: any = parseInt(String(time / 60))
+  let s: any = parseInt(String(time % 60))
+  m = m === 0 ? '00' : m < 10 ? '0' + m : m
+  s = s === 0 ? '00' : s < 10 ? '0' + s : s
+  return m + ':' + s
+}
+
+export const decodeName = (str: string | null = '') => {
+  if (!str) return ''
+  // 简单的 HTML 实体解码
+  const entities: Record<string, string> = {
+    '&amp;': '&',
+    '&lt;': '<',
+    '&gt;': '>',
+    '&quot;': '"',
+    '&apos;': "'",
+    '&#039;': "'"
+  }
+  return str.replace(/&amp;|&lt;|&gt;|&quot;|&apos;|&#039;/g, (match) => entities[match] || match)
+}