/// <summary>
/// Get private category
/// </summary>
/// <param name="userId"></param>
/// <returns></returns>
public static Category GetPrivateCategory(int userId)
{
var category = new Category()
{
Id = 0,
UserId = userId,
IsPublic = false,
CanEdit = true,
Name = "Private"
};
category.CanView = PermissionBussiness.CanView(category, userId);
category.Documents = category.CanView ? DocumentBussiness.GetUserPrivateDocument(userId) : new List <Document>();
return(category);
}
/// <summary>
/// Get all public categories and user private docs
/// </summary>
/// <param name="userId">userId for permission</param>
/// <returns></returns>
public static List <Category> GetPublicCategories(int userId)
{
// get all public categories
var categories = DataAccess.GetAllCategories().ToList();
// get all data in categories
foreach (var category in categories)
{
// get view permission
category.CanView = PermissionBussiness.CanView(category, userId);
// do not get documents if don't have view permission
if (!category.CanView)
{
category.Documents = new List <Document>();
continue;
}
// get documents
var documents = DocumentBussiness.GetDocumentInCategory(category.Id, userId);
// check permission
var canEdit = PermissionBussiness.CanEdit(category.Id, userId);
// replace reference documents
if (canEdit)
{
documents = documents.GetReferenceDocuments(userId).ToList();
}
category.Documents = documents;
}
// add private category
categories.Add(GetPrivateCategory(userId));
return(categories);
}
private static IEnumerable <Document> GetReferenceDocuments(this List <Document> documents, int userId)
{
foreach (var doc in documents)
{
// check if has refDoc
var refDoc = DocumentBussiness.GetReferenceDocument(doc.Id, userId);
if (refDoc != null)
{
// return refDoc if found
refDoc.CanEdit = true;
refDoc.CanDelete = false;
refDoc.CanRestore = true;
yield return(refDoc);
}
else
{
// return origin doc
doc.CanEdit = true;
doc.CanDelete = false;
doc.CanRestore = false;
yield return(doc);
}
}
}