/// <summary>
/// 粉丝海报
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
public GetMemberQRCodeImageResult GetMemberQRCodeImage(GetCampaign_MemberQRCodeImageArgs args)
{
GetMemberQRCodeImageResult result;
HttpRequestArgs requestArgs = new HttpRequestArgs();
requestArgs.Method = "POST";
requestArgs.Url = _fileServiceUri + "MemberQRCode/GetMemberQRCodeImage";
requestArgs.Content = JsonConvert.SerializeObject(args);
_log.Write("向文件服务器发起 GetMemberQRCodeImage 请求", requestArgs.Content, TraceEventType.Verbose);
HttpRequestResult requestResult = _httpService.Request(requestArgs);
if (requestResult.Success)
{
_log.Write("文件服务器 GetMemberQRCodeImage 返回", requestResult.Content, TraceEventType.Verbose);
result = JsonConvert.DeserializeObject <GetMemberQRCodeImageResult>(requestResult.Content);
}
else
{
result = new GetMemberQRCodeImageResult();
result.Message = requestResult.Exception.Message;
}
return(result);
}
public NormalResult <Campaign_MemberQRCodeItemEntity> CreateMemberQRCodeItem(DomainContext domainContext, Guid campaignId, Guid memberId)
{
NormalResult <Campaign_MemberQRCodeItemEntity> result = new NormalResult <Campaign_MemberQRCodeItemEntity>();
//判断有没有超过最大参与人数
//if (MemberQRCodeIsFullParticipant(campaignId))
//{
// result.Success = false;
// result.Message = "该活动已达最大允许参与人数。";
// return result;
//}
Campaign_MemberQRCodeEntity campaignMemberQRCode = GetMemberQRCode(campaignId);
if (campaignMemberQRCode == null)
{
result.Success = false;
result.Message = "指定的活动不存在。";
return(result);
}
string landingUrl = String.Format(_campaignManager.SettingsManager.GetClientAddress(domainContext) +
"Campaign/MemberQRCodeLanding/{0}?campaignId={1}&memberId={2}",
campaignMemberQRCode.Domain, campaignId, memberId);
GetCampaign_MemberQRCodeImageArgs args = new GetCampaign_MemberQRCodeImageArgs();
args.BackgroundImageId = campaignMemberQRCode.BackgroundImageId;
args.LandingUrl = landingUrl;
args.Domain = campaignMemberQRCode.Domain;
args.MemberId = memberId;
GetMemberQRCodeImageResult getMemberQRCodeImageResult = _campaignManager.FileService.GetMemberQRCodeImage(args);
if (getMemberQRCodeImageResult.Success == false)
{
result.Success = false;
result.Message = getMemberQRCodeImageResult.Message;
return(result);
}
Campaign_MemberQRCodeItemEntity item = new Campaign_MemberQRCodeItemEntity();
item.CampaignId = campaignId;
item.CreateTime = DateTime.Now;
item.Domain = campaignMemberQRCode.Domain;
item.Member = memberId;
item.QRCodeUrl = _campaignManager.FileService.FileServiceUri + getMemberQRCodeImageResult.FileName;
_campaignManager.DataBase.Insert(item);
result.Success = true;
result.Data = item;
return(result);
}
public ActionResult GetMemberQRCodeImage()
{
GetCampaign_MemberQRCodeImageArgs args = RequestArgs <GetCampaign_MemberQRCodeImageArgs>();
GetMemberQRCodeImageResult result = new GetMemberQRCodeImageResult();
if (args == null)
{
result.Message = "参数无效。";
return(new ContentResult()
{
Content = JsonConvert.SerializeObject(result)
});
}
string serverRootDir = Server.MapPath("/");
result = _memberQRCodeManager.GetMemberQRCodeImage(serverRootDir, args);
return(new ContentResult()
{
Content = JsonConvert.SerializeObject(result)
});
}
internal GetMemberQRCodeImageResult GetMemberQRCodeImage(string serverRootDir, GetCampaign_MemberQRCodeImageArgs args)
{
GetMemberQRCodeImageResult result = new GetMemberQRCodeImageResult();
if (args == null || String.IsNullOrEmpty(args.LandingUrl))
{
result.Message = "参数不正确";
return(result);
}
MemberEntity member = _memberManager.GetMember(args.MemberId);
if (member == null)
{
result.Message = "会员信息不存在";
return(result);
}
FileRecord fileRecord = _fileManager.Get(args.BackgroundImageId);
if (fileRecord == null)
{
result.Message = "背景图信息不存在";
return(result);
}
string backgroundImageFile =
Path.Combine(serverRootDir, String.Format("FileStore/{0}/{1}", args.Domain, fileRecord.StoredFileName));
if (File.Exists(backgroundImageFile) == false)
{
result.Message = "背景图文件不存在";
return(result);
}
FileDownloadAgentArgs downloadArgs = new FileDownloadAgentArgs();
downloadArgs.Domain = args.Domain;
downloadArgs.Url = member.Headimgurl_96;
downloadArgs.ServerRootDir = serverRootDir;
FileDownloadAgentResult downloadResult = _fileManager.Download(downloadArgs);
if (downloadResult.Success == false)
{
result.Message = downloadResult.Message;
return(result);
}
string headImageFile = Path.Combine(serverRootDir, downloadResult.OutputFile);
Image qrImage = null;
Image backgroundImage = null;
Image headImage = null;
try
{
qrImage = QRCodeHelper.GetQRCode(args.LandingUrl);
if (qrImage == null)
{
result.Message = "二维码生成失败。";
return(result);
}
backgroundImage = Image.FromFile(backgroundImageFile);
Graphics g = Graphics.FromImage(backgroundImage);
//qrImage
float x = backgroundImage.Width - qrImage.Width - 20;
float y = backgroundImage.Height - qrImage.Height - 20;
g.DrawImage(qrImage, x, y);
//headImage
x = 20;
y = backgroundImage.Height - 20 - 96;
headImage = Image.FromFile(headImageFile);
g.DrawImage(headImage, x, y, 96, 96);
////nickName
//Font font = new Font("黑体", 35f);
//x = 96 + 40;
//y = backgroundImage.Height - font.Size - 50;
//g.DrawString(member.NickName, font, Brushes.Black, new PointF(x, y));
g.Save();
string targetDir = Path.Combine(serverRootDir, "FileStore", args.Domain.ToString());
string storeFileName = Guid.NewGuid().ToString() + ".jpg";
string outputFileName = Path.Combine(targetDir, storeFileName);
backgroundImage.Save(outputFileName, ImageFormat.Jpeg);
result.Success = true;
result.FileName = String.Format("FileStore/{0}/{1}", args.Domain, storeFileName);
}
catch (Exception ex)
{
result.Message = ex.Message;
}
finally
{
if (qrImage != null)
{
qrImage.Dispose();
}
if (backgroundImage != null)
{
backgroundImage.Dispose();
}
if (headImage != null)
{
headImage.Dispose();
}
}
return(result);
}
