public SearchHistory CreateSearchHistory(string text, string username, DateTime date)
{
using var db = new StackoverflowContext();
int nextId;
try
{
nextId = db.SearchHistories.Max(x => x.Id) + 1;
}
catch (Exception e)
{
nextId = 1;
}
var searchHistory = new SearchHistory()
{
Id = nextId,
Text = text,
Date = date,
UserName = username,
};
db.SearchHistories.Add(searchHistory);
db.SaveChanges();
return(searchHistory);
}
public Boolean UpdateUser(string username, string password, string email, string salt)
{
using var db = new StackoverflowContext();
var user = db.Users.Find(username);
if (user != null)
{
if (password != null)
{
user.Password = password;
}
if (email != null)
{
user.Email = email;
}
if (salt != null)
{
user.Salt = salt;
}
db.SaveChanges();
return(true);
}
else
{
return(false);
}
}
public Marking CreateMarking(string annotation, string username, int?postid, int?commentid, DateTime date)
{
using var db = new StackoverflowContext();
int nextId;
try
{
nextId = db.Markings.Max(x => x.Id) + 1;
}
catch (Exception e)
{
nextId = 1;
}
var marking = new Marking()
{
Id = nextId,
Annotation = annotation,
Date = date,
Username = username,
PostId = postid,
CommentId = commentid
};
db.Markings.Add(marking);
db.SaveChanges();
return(marking);
}
public Boolean DeleteUser(string username)
{
using var db = new StackoverflowContext();
var user = db.Users.Find(username);
if (user != null)
{
db.Users.Remove(user);
db.SaveChanges();
return(true);
}
else
{
return(false);
}
}
public User CreateUser(string username, string password, string email, string salt, DateTime date)
{
using var db = new StackoverflowContext();
var user = new User()
{
UserName = username,
Password = password,
Email = email,
Salt = salt,
CreationDate = date
};
db.Users.Add(user);
db.SaveChanges();
return(user);
}
public Boolean DeleteSearchHistory(int searchhistoryid)
{
using var db = new StackoverflowContext();
var searchhistory = db.SearchHistories.Find(searchhistoryid);
if (searchhistory != null)
{
db.SearchHistories.Remove(searchhistory);
db.SaveChanges();
return(true);
}
else
{
return(false);
}
}
public Boolean DeleteMarking(int markid)
{
using var db = new StackoverflowContext();
var marking = db.Markings.Find(markid);
if (marking != null)
{
db.Markings.Remove(marking);
db.SaveChanges();
return(true);
}
else
{
return(false);
}
}
public Boolean UpdateMarking(int markid, string annotation)
{
using var db = new StackoverflowContext();
var marking = db.Markings.Find(markid);
if (marking != null)
{
if (annotation != null)
{
marking.Annotation = annotation;
}
db.SaveChanges();
return(true);
}
else
{
return(false);
}
}
