public async Task <IActionResult> OnGet(int?docAnnId, string book, string section, bool print = false)
{
if (docAnnId == null)
{
return(NotFound());
}
// load the document requested, checking that the current user created it.
var docAnn = _context.DocumentAnnotations.Include(da => da.User).Include(da => da.Text).SingleOrDefault(da =>
da.DocumentId == docAnnId);
if (docAnn is null)
{
return(NotFound());
}
// what to do with different visibilities: private documents can only be read by the author, limited by the author and specified other
// people, and public by anyone with the url
switch (docAnn.Visibility)
{
case DocumentVisibility.Public:
// do nothing, as anyone is allowed
Log.Information("Allowed anonymous access to document {docAnnId} as public access has been permitted", docAnnId);
break;
case DocumentVisibility.Limited:
AppUser user = await _userManager.GetUserAsync(User);
if (!docAnn.AllowedUsers.Contains(user.Email))
{
return(NotFound());
}
Log.Information("Allowed user {currentUser} access to document {docAnnId} as they have been allowed so", user.Email, docAnnId);
break;
case DocumentVisibility.Private:
default:
if (docAnn.UserId != GetCurrentUser())
{
return(NotFound());
}
break;
}
TextData = docAnn.Text;
if (TextData == null)
{
Log.Warning("A user attempted to load a document, {docId} that did not have a valid text, {textId}.", docAnn.DocumentId, docAnn.TextId);
return(NotFound());
}
Text = _loader.LoadText(TextData.Identifier);
if (book is null)
{
// make an assumption, open the last-viewed section of this document
BookNum = docAnn.LastLocation.BookNumber;
SectionNum = docAnn.LastLocation.SectionNumber;
}
else if (section is null) // but book is not
{
// load the first section of the chosen book
BookNum = Text.GetBookIndexFromName(book);
SectionNum = 0;
}
else
{
(BookNum, SectionNum) = Text.GetIndexesFromName(book, section);
}
// load appropriate annotations
var annotations = _context.Annotations
.Include(a => a.Highlights).ThenInclude(h => h.Location)
.Where(a =>
a.DocumentId == docAnnId &&
a.Highlights.Any(h => h.Location.BookNumber == BookNum &&
h.Location.SectionNumber == SectionNum
))
.ToList();
Annotator = new Annotator.Annotator(annotations, Groups);
// save last-viewed location to the database
docAnn.LastLocation = new Location(BookNum, SectionNum);
_context.SaveChanges();
DocAnn = docAnn;
Print = print;
return(Page());
}
public IActionResult OnGet(int?docAnnId, string book, string section, bool print = false)
{
if (docAnnId == null)
{
return(NotFound());
}
// load the document requested, checking that the current user created it.
var docAnn = _context.DocumentAnnotations.Include(da => da.User).Include(da => da.Text).SingleOrDefault(da =>
da.DocumentId == docAnnId);
if (docAnn is null)
{
return(NotFound());
}
if (docAnn.UserId != GetCurrentUser())
{
return(NotFound());
}
TextData = docAnn.Text;
if (TextData == null)
{
Log.Warning("A user attempted to load a document, {docId} that did not have a valid text, {textId}.", docAnn.DocumentId,
docAnn.TextId);
return(NotFound());
}
Text = _loader.LoadText(TextData.Identifier);
if (book is null)
{
// make an assumption, open the last-viewed section of this document
BookNum = docAnn.LastLocation.BookNumber;
SectionNum = docAnn.LastLocation.SectionNumber;
}
else if (section is null) // but book is not
{
// load the first section of the chosen book
BookNum = Text.GetBookIndexFromName(book);
SectionNum = 0;
}
else
{
(BookNum, SectionNum) = Text.GetIndexesFromName(book, section);
}
// load appropriate annotations
var annotations = _context.Annotations
.Include(a => a.Highlights).ThenInclude(h => h.Location)
.Where(a =>
a.DocumentId == docAnnId &&
a.Highlights.Any(h => h.Location.BookNumber == BookNum &&
h.Location.SectionNumber == SectionNum
))
.ToList();
Annotator = new Annotator.Annotator(annotations, Groups);
// save last-viewed location to the database
docAnn.LastLocation = new Location(BookNum, SectionNum);
_context.SaveChanges();
DocAnn = docAnn;
Print = print;
return(Page());
}
