public override void ProcessActivity(WebRequest request, WebResponse response)
{
var user = UMC.Security.Identity.Current;
var groupId = UMC.Data.Utility.Guid(this.AsyncDialog("id", d =>
{
this.Prompt("请传入参数");
return(this.DialogValue(user.Id.ToString()));
}), true) ?? Guid.Empty;
var Seq = this.AsyncDialog("seq", g =>
{
if (request.SendValues != null)
{
return(this.DialogValue(request.SendValues["Seq"] ?? "0"));
}
else
{
return(this.DialogValue("0"));
}
});
WebResource oosr = WebResource.Instance();//as OssResource;
var media_id = UMC.Web.UIDialog.AsyncDialog("media_id", g =>
{
if (request.IsApp)
{
var f = Web.UIDialog.CreateDialog("File");
f.Config.Put("Submit", new UIClick(new WebMeta(request.Arguments.GetDictionary()).Put(g, "Value"))
{
Command = request.Command,
Model = request.Model
});
return(f);
}
else
{
var webr = UMC.Data.WebResource.Instance();
var from = new Web.UIFormDialog()
{
Title = "图片上传"
};
from.AddFile("选择图片", "media_id", webr.ImageResolve(groupId, "1", 4));
from.Submit("确认上传", request, "image");
return(from);
}
});
var pictureEntity = UMC.Data.Database.Instance().ObjectEntity <UMC.Data.Entities.Picture>();
pictureEntity.Order.Asc(new Data.Entities.Picture {
Seq = 0
});
pictureEntity.Where.Reset().And().Equal(new Data.Entities.Picture {
group_id = groupId
});
if (String.Equals(media_id, "none"))
{
var seq = UMC.Data.Utility.Parse(Seq, 0);
if (request.IsApp == false)
{
this.AsyncDialog("Confirm", s =>
{
return(new Web.UIConfirmDialog(String.Format("确认删除此组第{0}张图片吗", seq))
{
Title = "删除提示"
});
});
}
if (seq == 1)
{
pictureEntity.Where.And().Greater(new Data.Entities.Picture {
Seq = 1
});
var seqs = pictureEntity.Single();
if (seqs != null)
{
UMC.Data.Database.Instance().ObjectEntity <UMC.Data.Entities.Picture>()
.Where.And().Equal(new Data.Entities.Picture {
Seq = 1, group_id = groupId
})
.Entities.Update(new Data.Entities.Picture {
UploadDate = DateTime.Now
});
pictureEntity.Where.And().Equal(new UMC.Data.Entities.Picture {
Seq = seqs.Seq
});
oosr.Transfer(new Uri(oosr.ResolveUrl(seqs.group_id.Value, seqs.Seq, 0)), groupId, seq);
}
else
{
pictureEntity.Where.Reset().And().Equal(new UMC.Data.Entities.Picture
{
Seq = 1,
group_id = groupId
});
}
pictureEntity.Delete();
}
else
{
pictureEntity.Where.And().Equal(new UMC.Data.Entities.Picture {
Seq = seq
});
pictureEntity.Delete();
}
}
else
{
var type = this.AsyncDialog("type", g => this.DialogValue("jpg"));
var seq = UMC.Data.Utility.Parse(Seq, -1);
if (media_id.StartsWith("http://") || media_id.StartsWith("https://"))
{
var url = new Uri(media_id);
if (url.Host.StartsWith("oss."))
{
if (seq > -1)
{
if (seq < 1)
{
seq = (pictureEntity.Max(new Data.Entities.Picture {
Seq = 0
}).Seq ?? 0) + 1;
}
UploadImage(groupId, seq, request.UserHostAddress, user.Id);
}
if (url.AbsolutePath.EndsWith(type, StringComparison.CurrentCultureIgnoreCase))
{
oosr.Transfer(url, groupId, seq, type);
}
else
{
oosr.Transfer(new Uri(String.Format("{0}?x-oss-process=image/format,{1}", media_id, type)), groupId, seq, type);
}
}
else
{
if (seq < 1)
{
seq = (pictureEntity.Max(new Data.Entities.Picture {
Seq = 0
}).Seq ?? 0) + 1;
}
UploadImage(groupId, seq, request.UserHostAddress, user.Id);
oosr.Transfer(new Uri(media_id), groupId, seq);
}
}
}
this.Context.Send(new WebMeta().Put("type", "image").Put("id", groupId.ToString()), true);
}
