public static IPDFTaskRepository GetRepository()
{
if (repo == null)
{
var repoType = ConfigurationManager.AppSettings["PDFTaskRepositoryType"];
if (!string.IsNullOrEmpty(repoType))
{
Type type = Type.GetType(repoType, true, true);
repo = Activator.CreateInstance(type) as IPDFTaskRepository;
}
else
{
throw new Exception("请配置PDFTaskRepositoryType节");
}
}
return(repo);
}
public void Execute(IJobExecutionContext context)
{
var taskId = "";
var jobDataTaskId = context.Trigger.JobDataMap["taskId"];
if (jobDataTaskId != null)
{
taskId = jobDataTaskId.ToString();
}
IPDFTaskRepository repo = IPDFTaskRepositoryFactory.GetRepository();
var task = repo.GetTask(taskId);
if (task != null)
{
// 修改开始执行时间
repo.StartTask(task.ID);
try
{
var pdfFileId = "";
var directoryPath = AppDomain.CurrentDomain.BaseDirectory;
Regex r = new Regex(@"^[1-9]\d*_");
var mainFileName = r.Replace(Path.GetFileNameWithoutExtension(task.FileID), "", 1);
#region 转换PDF
byte[] pdfBuffer = null;
if (!string.IsNullOrEmpty(task.FileType))
{
if (task.FileType.ToLower() == "pdf")
{
pdfFileId = task.FileID;
pdfBuffer = FileStoreHelper.GetFile(pdfFileId);
}
else if (task.FileType.ToLower() == "docx" || task.FileType.ToLower() == "doc")
{
var pdfFileName = mainFileName + ".pdf";
// 获取文件
var butter = FileStoreHelper.GetFile(task.FileID);
pdfBuffer = FileConverter.Word2PDF(butter);
pdfFileId = FileStoreHelper.SaveFile(pdfBuffer, pdfFileName);
}
else if (task.FileType.ToLower() == "xlsx" || task.FileType.ToLower() == "xls")
{
var pdfFileName = mainFileName + ".pdf";
// 获取文件
var buffer = FileStoreHelper.GetFile(task.FileID);
pdfBuffer = FileConverter.Excel2PDF(buffer);
pdfFileId = FileStoreHelper.SaveFile(pdfBuffer, pdfFileName);
}
else if (task.FileType.ToLower() == "jpg")
{
// 获取文件
pdfBuffer = FileStoreHelper.GetFile(task.FileID);
}
else
{
throw new Exception("未知文件类型，没有相关的转换器");
}
}
else
{
throw new Exception("未定义文件类型");
}
#endregion
if (pdfBuffer == null)
{
throw new Exception("PDF文件不存在");
}
var pdfPageCount = task.PDFPageCount = FileConverter.GetPageCount(pdfBuffer);
//var isSplit = task.IsSplit = IsSplitPDF(pdfBuffer.Length, pdfPageCount);
var isSplit = false;
repo.UpdatePDFFileID(task.ID, pdfFileId, pdfPageCount, isSplit);
#region 生成SWF
var pdfFilePath = directoryPath + pdfFileId;
var swfFilePath = directoryPath + Path.GetFileNameWithoutExtension(task.FileID) + ".swf";
if (!File.Exists(pdfFilePath))
{
FileConverter.SaveFileBuffer(pdfBuffer, pdfFilePath);
}
FileConverter.PDF2SWF(pdfFilePath, swfFilePath, pdfPageCount, task.IsSplit);
repo.UpdateSWFFileID(task.ID, Path.GetFileNameWithoutExtension(task.FileID) + ".swf");
UploadSWFFiles(task.FileID, Path.GetFileNameWithoutExtension(task.FileID), pdfPageCount, task.IsSplit);
#endregion
#region 生成缩略图
var jpgFileId = directoryPath + mainFileName + ".jpg";
byte[] snapBuffer = FileConverter.ConvertToSnap(pdfBuffer, System.IO.Path.GetExtension(jpgFileId).Trim('.'));
string fsJpgFileID = FileStoreHelper.SaveFile(snapBuffer, mainFileName + ".jpg");
repo.UpdateSnapFileID(task.ID, fsJpgFileID);
#endregion
repo.EndTask(task.ID, "Success");
}
catch (Exception ex)
{
// 记录日志
repo.EndTask(task.ID, "Error", ex.Message);
throw ex;
}
}
}