/// <summary>
/// Gets the content of a document revision from the file system.
/// </summary>
/// <param name="documentRevision">The documentrevision, which the method returns the content from</param>
/// <returns>The content of the document revision</returns>
public String GetDocumentRevisionContent(Documentrevision documentRevision)
{
Document originalDocument = GetDocumentById(documentRevision.documentId);
String creationTime = documentRevision.creationTime.ToString().Replace(":", ".");
String filepath = originalDocument.path + "\\" + originalDocument.name + "_revision_" + creationTime + ".txt";
return(fsh.GetDocumentContent(filepath));
}
/// <summary>
/// Gets the pure content of a document revision
/// </summary>
/// <param name="documentRevisionId">The id of the document revision</param>
/// <returns>The pure content of the document revision</returns>
public string GetDocumentRevisionContentById(int documentRevisionId)
{
Documentrevision documentRevision = PersistentStorage.GetInstance().GetDocumentRevisionById(documentRevisionId);
String fileContent = PersistentStorage.GetInstance().GetDocumentRevisionContent(documentRevision);
String xaml = fileContent.Substring(fileContent.IndexOf("<"));
FlowDocument flowDocument = (FlowDocument)System.Windows.Markup.XamlReader.Parse(xaml);
TextRange textRange = new TextRange(flowDocument.ContentStart, flowDocument.ContentEnd);
return(textRange.Text);
}
/// <summary>
/// Create a new Documentrevision object.
/// </summary>
/// <param name="id">Initial value of the id property.</param>
/// <param name="documentId">Initial value of the documentId property.</param>
/// <param name="creationTime">Initial value of the creationTime property.</param>
/// <param name="path">Initial value of the path property.</param>
/// <param name="editorId">Initial value of the editorId property.</param>
public static Documentrevision CreateDocumentrevision(global::System.Int32 id, global::System.Int32 documentId, global::System.DateTime creationTime, global::System.String path, global::System.Int32 editorId)
{
Documentrevision documentrevision = new Documentrevision();
documentrevision.id = id;
documentrevision.documentId = documentId;
documentrevision.creationTime = creationTime;
documentrevision.path = path;
documentrevision.editorId = editorId;
return(documentrevision);
}
/// <summary>
/// Adds a documentrevision to an already existing document
/// </summary>
/// <param name="editorId">The id of the user who made the revision</param>
/// <param name="documentId">The id of the original document</param>
/// <param name="content">The xaml + metadata content of the file</param>
public void AddDocumentRevision(DateTime creationTime, int editorId, int documentId, String filepath)
{
using (PieFactoryEntities context = new PieFactoryEntities())
{
Documentrevision documentRevision = new Documentrevision();
documentRevision.creationTime = creationTime;
documentRevision.editorId = editorId;
documentRevision.documentId = documentId;
documentRevision.path = filepath;
context.Documentrevisions.AddObject(documentRevision);
context.SaveChanges();
}
}
public String[] GetContentAsStringArray(Documentrevision documentRevision)
{
Document originalDoc = PersistentStorage.GetInstance().GetDocumentById(documentRevision.documentId);
DateTime timestamp = documentRevision.creationTime;
String timestampString = timestamp.ToString().Replace(':', '.');
String content = PersistentStorage.GetInstance().GetDocumentContent(originalDoc.path + "\\" + originalDoc.name + "_revision_" + timestampString + ".txt");
content = content.Substring(content.IndexOf('<')); //Remove metadata
FlowDocument flowDoc = (FlowDocument)System.Windows.Markup.XamlReader.Parse(content);
TextRange textRange = new TextRange(flowDoc.ContentStart, flowDoc.ContentEnd);
String pureContent = textRange.Text; //The "pure" content of the flowdocument i.e. what the user has written
String[] returnArray = pureContent.Split(new String[] { "\r\n", "\n" }, StringSplitOptions.None);
return returnArray;
}
/// <summary>
/// Adds a documentrevision to an already existing document
/// </summary>
/// <param name="editorId">The id of the user who made the revision</param>
/// <param name="documentId">The id of the original document</param>
/// <param name="content">The xaml + metadata content of the file</param>
public void AddDocumentRevision(DateTime creationTime, int editorId, int documentId, String filepath)
{
using (PieFactoryEntities context = new PieFactoryEntities())
{
Documentrevision documentRevision = new Documentrevision();
documentRevision.creationTime = creationTime;
documentRevision.editorId = editorId;
documentRevision.documentId = documentId;
documentRevision.path = filepath;
context.Documentrevisions.AddObject(documentRevision);
context.SaveChanges();
}
}
public String[] GetContentAsStringArray(Documentrevision documentRevision)
{
Document originalDoc = PersistentStorage.GetInstance().GetDocumentById(documentRevision.documentId);
DateTime timestamp = documentRevision.creationTime;
String timestampString = timestamp.ToString().Replace(':', '.');
String content = PersistentStorage.GetInstance().GetDocumentContent(originalDoc.path + "\\" + originalDoc.name + "_revision_" + timestampString + ".txt");
content = content.Substring(content.IndexOf('<')); //Remove metadata
FlowDocument flowDoc = (FlowDocument)System.Windows.Markup.XamlReader.Parse(content);
TextRange textRange = new TextRange(flowDoc.ContentStart, flowDoc.ContentEnd);
String pureContent = textRange.Text; //The "pure" content of the flowdocument i.e. what the user has written
String[] returnArray = pureContent.Split(new String[] { "\r\n", "\n" }, StringSplitOptions.None);
return(returnArray);
}
/// <summary>
/// Syncs a document with the server.
/// </summary>
/// <param name="editorId">The id of the user who's submitting his work</param>
/// <param name="documentId">The id of the document</param>
/// <param name="filepath">The path to where the file lies on the client</param>
/// <param name="fileContent">The xaml content of the document the user is syncing</param>
/// <param name="title">The title of the document</param>
/// <param name="pureContent">The "pure" content of the document. One line per index in the array</param>
/// <returns>Null if there's no mergeconflict.
/// If there is a mergeconflict the returned is like this:
/// Array[0] = the merged document
/// Array[1] = insertions, same length as Array[0]
/// Array[2] = deletions, same length as Array[3]
/// Array[3] = the original document (server version)</returns>
public String[][] SyncDocument(int editorId, int documentId, String filepath, String fileContent, String title, String pureContent)
{
String[] latestAsArray = pureContent.Split(new String[] { "\r\n", "\n" }, StringSplitOptions.None);
PersistentStorage ps = PersistentStorage.GetInstance();
//Document found with the given id
if (GetDocumentById(documentId) != null)
{
//Check if the document has any revisions
bool hasRevisions = ps.DocumentHasRevision(documentId);
if (!hasRevisions)
{
//No conflict
return(ps.SyncNoConflict(editorId, documentId, filepath, fileContent));
}
//Get the latest documentrevision by the user
Documentrevision latestUserDocumentRevision = ps.GetLatestDocumentRevisionByUserId(editorId, documentId);
//Get the latest documentrevision on the server
Documentrevision latestServerDocumentRevision = ps.GetLatestDocumentRevisions(documentId)[0];
//Get the content of the latest documentrevision by the user
String latestUserDocumentContent = ps.GetDocumentRevisionContent(latestUserDocumentRevision);
//Get the content of the latest documentrevision on the server
String latestServerDocumentContent = ps.GetDocumentRevisionContent(latestServerDocumentRevision);
//Check if the two contents are equal. If they are equal, there's no conflict
if (latestUserDocumentContent == latestServerDocumentContent)
{
//No conflict
return(ps.SyncNoConflict(editorId, documentId, filepath, fileContent));
}
else
{
//Conflict
return(Model.GetInstance().SyncConflict(documentId, latestAsArray));
}
}
else
{
//No document found with the given id.
ps.AddDocumentWithUserDocument(title, editorId, filepath, fileContent);
return(null);
}
}
/// <summary>
/// Gets the content of the latest document revision made from a document.
/// </summary>
/// <param name="documentId">The id of the document the revision is based from</param>
/// <returns>The content of the latest document revision</returns>
public string GetLatestDocumentContent(int documentId)
{
List <Documentrevision> latestDocumentRevisions = GetLatestDocumentRevisions(documentId);
Document originalDocument = GetDocumentById(documentId);
String documentContent;
if (latestDocumentRevisions.Count > 0)
{
Documentrevision latestDocumentRevision = latestDocumentRevisions[0];
String creationTime = latestDocumentRevision.creationTime.ToString().Replace(":", ".");
String filepath = originalDocument.path + "\\" + originalDocument.name + "_revision_" + creationTime + ".txt";
documentContent = GetDocumentContent(filepath);
}
else
{
String creationTime = originalDocument.creationTime.ToString().Replace(":", ".");
String filepath = originalDocument.path + "\\" + originalDocument.name + ".txt";
documentContent = GetDocumentContent(filepath);
}
return(documentContent);
}
/// <summary>
/// Gets the content of a document revision from the file system.
/// </summary>
/// <param name="documentRevision">The documentrevision, which the method returns the content from</param>
/// <returns>The content of the document revision</returns>
public String GetDocumentRevisionContent(Documentrevision documentRevision)
{
Document originalDocument = GetDocumentById(documentRevision.documentId);
String creationTime = documentRevision.creationTime.ToString().Replace(":", ".");
String filepath = originalDocument.path + "\\" + originalDocument.name + "_revision_" + creationTime + ".txt";
return fsh.GetDocumentContent(filepath);
}
/// <summary>
/// Create a new Documentrevision object.
/// </summary>
/// <param name="id">Initial value of the id property.</param>
/// <param name="documentId">Initial value of the documentId property.</param>
/// <param name="creationTime">Initial value of the creationTime property.</param>
/// <param name="path">Initial value of the path property.</param>
/// <param name="editorId">Initial value of the editorId property.</param>
public static Documentrevision CreateDocumentrevision(global::System.Int32 id, global::System.Int32 documentId, global::System.DateTime creationTime, global::System.String path, global::System.Int32 editorId)
{
Documentrevision documentrevision = new Documentrevision();
documentrevision.id = id;
documentrevision.documentId = documentId;
documentrevision.creationTime = creationTime;
documentrevision.path = path;
documentrevision.editorId = editorId;
return documentrevision;
}
/// <summary>
/// Deprecated Method for adding a new object to the Documentrevisions EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToDocumentrevisions(Documentrevision documentrevision)
{
base.AddObject("Documentrevisions", documentrevision);
}
/// <summary>
/// Deprecated Method for adding a new object to the Documentrevisions EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToDocumentrevisions(Documentrevision documentrevision)
{
base.AddObject("Documentrevisions", documentrevision);
}
