/// <summary>
/// This function downloads the file from a given location
/// </summary>
/// <param name="doc"></param>
/// <param name="deleteExisting"></param>
/// <param name="saveToDb"></param>
/// <returns></returns>
private int DownloadAndSaveDocument(Document doc, bool deleteExisting = false, bool saveToDb = true)
{
try
{
using (var wc = new WebClient())
{
// Get the document path and creating directory
var path = GetDocumentLocation(doc.DocumentTypeValue, doc.RefId, doc.SubRefId).Replace("/", "\\");
if (!Directory.Exists(path))
Directory.CreateDirectory(path);
doc.FileName = Path.GetFileName(doc.UploadUrl);
// for the cv change the filename to cv
if (doc.DocumentTypeValue == 4)
{
doc.FileName = "cv" + Path.GetExtension(doc.UploadUrl);
}
if (deleteExisting)
{
DeleteFilesForDocType(path, doc);
path = path + doc.FileName;
}
else
{
path = path + doc.FileName;
//check for same file
path = GetFileName(path);
doc.FileName = Path.GetFileName(path);
}
var f = HttpContext.Current.Server.MapPath(doc.UploadUrl);
// Download the Web resource and save it into the current filesystem folder.
if (doc.UploadUrl.StartsWith("http"))
wc.DownloadFile(doc.UploadUrl, path);
else if (File.Exists(HttpContext.Current.Server.MapPath(doc.UploadUrl)))
File.Copy(HttpContext.Current.Server.MapPath(doc.UploadUrl), path);
else
return 0;
// Save document
if (saveToDb)
{
return AddDocument(doc);
}
}
}
catch (Exception e)
{
// ignored
}
return -1;
}
/// <summary>
/// This function deletes the records from daatbase for specified doc type to handle duplications
/// </summary>
/// <param name="path"></param>
/// <param name="doc"></param>
private void DeleteFilesForDocType(string path, Document doc)
{
var context = new dbDataContext();
try
{
List<tbl_Document> documents;
//delete entries from db
if (doc.SubRefId > -1)
{
documents = (from t in context.tbl_Documents where t.DocumentTypeValue == doc.DocumentTypeValue && t.RefId == doc.RefId && t.SubRefId == doc.SubRefId select t).ToList();
}
else
documents = (from t in context.tbl_Documents where t.DocumentTypeValue == doc.DocumentTypeValue && t.RefId == doc.RefId select t).ToList();
if (documents.Count > 0)
{
context.tbl_Documents.DeleteAllOnSubmit(documents);
context.SubmitChanges();
}
//delete from actual location
Array.ForEach(Directory.GetFiles(path), File.Delete);
}
catch (Exception)
{
//Ignore
}
}
/// <summary>
/// Add document into database
/// </summary>
/// <param name="doc"></param>
private int AddDocument(Document doc)
{
var context = new dbDataContext();
var document = new tbl_Document
{
DocumentTypeValue = doc.DocumentTypeValue,
FileName = doc.FileName,
RefId = doc.RefId,
DocumentPath = GetDocumentLocation(doc.DocumentTypeValue, doc.RefId, doc.SubRefId, true) + doc.FileName,
CreatedDate = DateTime.Now,
SubRefId = doc.SubRefId,
DocGuid = Guid.NewGuid().ToString(),
UploadedBy = doc.UploadedBy
};
context.tbl_Documents.InsertOnSubmit(document);
context.SubmitChanges();
return document.DocumentId;
}
/// <summary>
/// This file create the file using posted file
/// </summary>
/// <param name="doc"></param>
/// <param name="deleteExisting"></param>
/// <param name="saveToDb"></param>
/// <returns></returns>
private int CreateFileFromFileUploader(Document doc, bool deleteExisting = false, bool saveToDb = true)
{
try
{
// Get the document path and creating directory
var path = GetDocumentLocation(doc.DocumentTypeValue, doc.RefId, doc.SubRefId).Replace("/", "\\");
// throw new Exception(path);
if (!Directory.Exists(path))
Directory.CreateDirectory(path);
doc.FileName = Path.GetFileName(doc.PostedFile.FileName);
// for the cv change the filename to cv
if (doc.DocumentTypeValue == 4)
{
doc.FileName = "cv" + Path.GetExtension(doc.PostedFile.FileName);
}
if (deleteExisting)
{
DeleteFilesForDocType(path, doc);
path = path + doc.FileName;
}
else
{
path = path + doc.FileName;
//check for same file
path = GetFileName(path);
doc.FileName = Path.GetFileName(path);
}
//save the file inside the posted file
doc.PostedFile.SaveAs(path);
// Save document
if (saveToDb)
{
return AddDocument(doc);
}
}
catch (Exception)
{
// ignored
}
return 0;
}
