/// <summary>
/// 初始化所有头像
/// 由于所有联系人和最近会话中的头像数据量较大，因此需要单独调用函数进行初始化
/// </summary>
/// <returns></returns>
public async Task InitHeadImg()
{
if (State != LoginState.Logined)
{
throw new Exception("未登录状态下无法初始化头像");
}
if (string.IsNullOrEmpty(SelfUser.HeadImgUrl))
{
SelfUser.HeadImgUrl = await wxService.GetHeadImgBase64Async(SelfUser.UserName);
}
for (int i = 0; i < AllConnectUser.Count(); i++)
{
var item = AllConnectUser[i];
if (string.IsNullOrEmpty(item.HeadImgUrl))
{
item.HeadImgUrl = await wxService.GetHeadImgBase64Async(item.UserName);
}
}
for (int i = 0; i < LastConnectUser.Count(); i++)
{
var item = LastConnectUser[i];
if (string.IsNullOrEmpty(item.HeadImgUrl))
{
var connect = AllConnectUser.Where(c => c.UserName == item.UserName).FirstOrDefault();
if (connect == null)
{
item.HeadImgUrl = await wxService.GetHeadImgBase64Async(item.UserName);
}
else
{
item.HeadImgUrl = connect.HeadImgUrl;
}
}
}
}
