TTMusic/entry/src/main/ets/Constants.ets

import { pinyin4js } from "@ohos/pinyin4js"

export const APP_ID = "wx263d1c80d204c3c0"
export const APP_SECRET = "a29d0d08885334589698837e46d4573a"

// WebDAV相关常量
export class Constants {
  // WebDAV Preferences名称
  public static readonly WEBDAV_PREFERENCE_NAME: string = 'WebdavPreferences'

  // 分块加载大小
  public static readonly CHUNK_SIZE: number = 100

  // 音频文件扩展名
  public static readonly AUDIO_EXTENSIONS = ['.mp3','.wav','.wma','.mp2','.mov','.flac',
    '.midi','.ra','.aac','.ape','.cda','.alac','.m4a','.mp4','.wmv','.mkv',
    '.3gv','.m4v','.avi','.rmvb','.flv','.3g2','.rmvb','.mpg','.webm','.ogv','.f4v','.swf'
    ,'.dsf','.vob','.3gp','.mpeg','.ts','.ogg','.opus','.wv','.aiff','.amr','.aif','.dff'
    ,'.aif','.au','.eac3','.mlp','.tak','.thd','.tta','.wv','.ac3','.amr','.mka','.mpc','.ra','.dts'
    , '.asf','.m2ts','.m4b','.mts','.rm','.wtv','.av3a','.dsd']

  // 图片扩展名
  public static readonly IMAGE_EXTENSIONS = ['.jpg', '.jpeg', '.png', '.webp', '.bmp']

  // 歌词扩展名
  public static readonly LYRIC_EXTENSIONS = ['.lrc']

  // 默认值
  public static readonly UNKNOWN_NAME: string = '未命名'
  public static readonly UNKNOWN_TITLE: string = '未知标题'
  public static readonly UNKNOWN_ARTIST: string = '未知艺术家'
  public static readonly UNKNOWN_SAMPLE_RATE: string = '未知采样率'
  public static readonly UNKNOWN_TRACK_COUNT: string = '未知轨道'
  public static readonly UNKNOWN_MIME_TYPE: string = 'audio/mpeg'

  // 默认封面
  public static readonly COMMON_SONG_DEFAULT_IMAGE: ResourceStr = $r('app.media.music_red')

  public static readonly  COMMON_BORDER_RADIUS: number = 8
  public static readonly  COMMON_HIGHLIGHT_COLOR: string = '#e45050'
  public static readonly  COMMON_HIGHLIGHT_LIGHT_COLOR: string = '#f9d7d7'
}

// 本地化语言
export function getFirstLetter(text: string){
  if (!text) return '#';
  const pinyin = pinyin4js.getShortPinyin(text).toUpperCase() as string
  const firstLetter = pinyin[0];
  return /^[A-Z]$/.test(firstLetter) ? firstLetter : '#';
}