Army_home/commons/basic/src/main/ets/utils/ContextHelper.ets

import { Context } from '@ohos.abilityAccessCtrl'
import { common } from '@kit.AbilityKit'
import { permissionController } from './PermissionControl'
import {
  AppStorageKeyCollect,
  jHStartAd,
  pushMessageUtil,
  registerFontUtil,
  YTLog,
  yTPreferences,
  YTToast
} from '../../../../Index'
import { identifier } from '@kit.AdsKit'
import { BusinessError } from '@kit.BasicServicesKit'

export class ContextHelper {
  private static declare _UIContext: UIContext

  static get UIContext() {
    if (!ContextHelper._UIContext) {
      throw new Error('UIContext is not set')
    }
    return ContextHelper._UIContext
  }

  static set UIContext(value: UIContext) {
    ContextHelper._UIContext = value
    const context = value.getHostContext()
    if (context && !ContextHelper._context) {
      ContextHelper.context = context
      ContextHelper.UIAbilityContext = context as common.UIAbilityContext
    }
  }

  private static declare _UIAbilityContext: common.UIAbilityContext

  static get UIAbilityContext() {
    if (!ContextHelper._UIAbilityContext) {
      throw new Error('UIAbilityContext is not set')
    }
    return ContextHelper._UIAbilityContext
  }

  static set UIAbilityContext(value: common.UIAbilityContext) {
    ContextHelper._UIAbilityContext = value
    if (!ContextHelper._context) {
      ContextHelper.context = value
    }

  }

  private static declare _context: Context

  static get context() {
    if (!ContextHelper._context) {
      throw new Error('context is not set')
    }
    return ContextHelper._context
  }

  static set context(value: Context) {
    ContextHelper._context = value
  }


  //依赖上下文的工具类初始化 需要在第一个页面中设置UIContext后调用
  static init(context: UIContext) {
    ContextHelper.UIContext = context
    PersistentStorage.persistProp(AppStorageKeyCollect.TOKEN, '')
    permissionController.init(ContextHelper.context)
      .then(() => {
        permissionController
          .askPermissions(["ohos.permission.APP_TRACKING_CONSENT"], (res, err) => {
            if (err) {
              YTLog.error(err)
            } else {
              if (res?.authResults[0] === 0) {
                YTLog.info('succeeded in requesting permission');
                identifier.getOAID((err: BusinessError, data: string) => {
                  if (err.code) {
                    YTLog.error(`get oaid failed, error: ${err.code} ${err.message}`);
                  } else {
                    const oaid: string = data;
                    jHStartAd.init(ContextHelper.UIAbilityContext, oaid)
                    AppStorage.setOrCreate('OAID', oaid)
                    YTLog.info(`succeeded in getting oaid by callback , oaid: ${oaid}`);
                  }
                });
              } else {
                YTLog.error('user rejected');
              }
            }
          })
      })
    yTPreferences.init(ContextHelper.context)
    pushMessageUtil.init(ContextHelper.UIAbilityContext)
    registerFontUtil.registerFont([
      {
        familyName: 'MiSans VF',
        familySrc: $rawfile('MiSansVF.ttf')
      },
      {
        familyName: 'Source Han Sans SC',
        familySrc: $rawfile('SourceHanSansSC.otf')
      },
      {
        familyName: 'Source Han Sans CN',
        familySrc: $rawfile('SourceHanSansSC.otf')
      }
    ])
    new YTToast({
      key: 'loginRemind',
      options: {
        autoCancel: false,
        alignment: DialogAlignment.Bottom,
        maskColor: Color.Transparent,
        isModal: false,
        offset: { dy: -84, dx: 0 }
      }
    })
  }
}