public void InsertUserRelData(List <UserRelData> data)
{
//create new data context
var dataSpace = new dataLinqDataContext();
//get needed table from data context
var usrTable = dataSpace.GetTable <usersTestRelTable>();
usersTestRelTable tbl;
//query and parsing here:
foreach (UserRelData userdat in data)
{
Console.WriteLine(userdat.date);
tbl = new usersTestRelTable(userdat.user1ID,
userdat.user2ID, userdat.approved, userdat.date, userdat.received);
tbl.since = userdat.date;
dataSpace.usersTestRelTables.InsertOnSubmit(tbl);
}
try
{
dataSpace.SubmitChanges();
}
catch (Exception e)
{
Console.WriteLine(e);
}
//Close data context
dataSpace.Dispose();
}
public void RemoveUserRelData(List <UserRelData> data)
{
//create new data context
var dataSpace = new dataLinqDataContext();
//get needed table from data context
var usrTable = dataSpace.GetTable <usersTestRelTable>();
//query and parsing here:
foreach (UserRelData userdat in data)
{
var q = from a in usrTable where a.Id == userdat.id select a;
foreach (var i in q)
{
usrTable.DeleteOnSubmit(i);
}
}
try
{
dataSpace.SubmitChanges();
}
catch (Exception e)
{
Console.WriteLine(e);
}
//Close data context
dataSpace.Dispose();
}
public bool ModifyUserProfile(int usrID, UserProfile profile)
{
var dataSpace = new dataLinqDataContext();
var usrTable = dataSpace.GetTable <usersTable>();
var obj = usrTable.Single(x => x.Id == usrID);
if (profile.username != null)
{
obj.Name = profile.username;
}
if (profile.description != null && profile.description != "none")
{
obj.Description = profile.description;
}
if (profile.picBase64 != null && profile.picBase64 != "" && profile.picBase64 != "none")
{
obj.Userpic = Convert.FromBase64String(profile.picBase64);
}
dataSpace.SubmitChanges();
return(true);
}
public void InsertUserData(List <UserData> data)
{
//create new data context
var dataSpace = new dataLinqDataContext();
//get needed table from data context
var usrTable = dataSpace.GetTable <usersTestTable>();
usersTestTable tbl;
bool online = false;
//query and parsing here:
foreach (UserData userdat in data)
{
tbl = new usersTestTable(userdat.name,
userdat.email, userdat.passHash, userdat.gender, userdat.userpic.ToString(), online);
dataSpace.usersTestTables.InsertOnSubmit(tbl);
}
try
{
dataSpace.SubmitChanges();
}
catch (Exception e)
{
Console.WriteLine(e);
}
//Close data context
dataSpace.Dispose();
// throw new NotImplementedException();
}
public bool ModifyOnline(int usrID, bool isOnline)
{
var dataSpace = new dataLinqDataContext();
var usrTable = dataSpace.GetTable <usersTable>();
(from a in usrTable where a.Id == usrID select a).ToList().ForEach(x => x.Online = isOnline);
dataSpace.SubmitChanges();
dataSpace.Dispose();
return(true);
}
public bool InsertMessage(int uid1, int uid2, string message)
{
if (!CreateRelationship(uid1, uid2, true))
{
var dataSpace = new dataLinqDataContext();
var usrTable = dataSpace.GetTable <usersTestRelTable>();
(from a in usrTable where a.user1ID == uid2 && a.user2ID == uid1 select a).ToList().ForEach(x => x.message = message);
dataSpace.SubmitChanges();
dataSpace.Dispose();
return(true);
}
return(false);
}
public void ModifyUser(int usrID, UserData udata)
{
var dataSpace = new dataLinqDataContext();
var usrTable = dataSpace.GetTable <usersTable>();
var obj = usrTable.Single(x => x.Id == usrID);
obj.Id = udata.id;
obj.Name = udata.name;
obj.Email = udata.email;
obj.PassHash = udata.passHash;
obj.Gender = udata.gender;
obj.Userpic = udata.userpic;
obj.Online = udata.online;
obj.Description = udata.description;
dataSpace.SubmitChanges();
}
public List <User> GetAllUserData()
{
List <User> result = new List <User>();
//create new data context
var dataSpace = new dataLinqDataContext();
//get needed table from data context
var usrTable = dataSpace.GetTable <usersTestTable>();
//query and parsing here:
var q = from a in usrTable select a;
foreach (var i in q)
{
result.Add(new User(i.Id, i.Name, i.Email, i.PassHash, i.Gender, true));
}
//Close data context
dataSpace.Dispose();
return(result);
}
public UserData GetUserData(string username)
{
UserData result = new UserData();
//create new data context
var dataSpace = new dataLinqDataContext();
//get needed table from data context
var usrTable = dataSpace.GetTable <usersTestTable>();
//query and parsing here:
var q = from a in usrTable where a.Name == username select a;
foreach (var i in q)
{
result = new UserData(i.Id, i.Name, i.Email, i.PassHash, i.Gender, i.Userpic.ToArray(), (bool)i.Online, null);
}
//Close data context
dataSpace.Dispose();
return(result);
}
public List <UserRelData> GetUserRelData(int id)
{
List <UserRelData> result = new List <UserRelData>();
//create new data context
var dataSpace = new dataLinqDataContext();
//get needed table from data context
var usrTable = dataSpace.GetTable <usersTestRelTable>();
//query and parsing here:
var q = from a in usrTable where a.user1ID == id select a;
foreach (var i in q)
{
result.Add(new UserRelData(i.Id, (int)i.user1ID, (int)i.user2ID, (bool)i.approved, (DateTime)i.since, (bool)i.received, i.message));
}
//Close data context
dataSpace.Dispose();
return(result);
}
public UserData GetUserDataByEmail(string email)
{
UserData result = new UserData();
//create new data context
var dataSpace = new dataLinqDataContext();
//get needed table from data context
var usrTable = dataSpace.GetTable <usersTable>();
//query and parsing here:
var q = from a in usrTable where a.Email == email select a;
foreach (var i in q)
{
result = new UserData(i.Id, i.Name, i.Email, i.PassHash, i.Gender, (bool)i.Online);
}
//Close data context
dataSpace.Dispose();
return(result);
}
public bool CreateRelationship(int uid1, int uid2, bool approved)
{
var dataSpace = new dataLinqDataContext();
var usrTable = dataSpace.GetTable <usersTestRelTable>();
var s = from a in usrTable where a.user1ID == uid2 && a.user2ID == uid1 select a;
foreach (var i in s)
{
if (!(bool)i.received)
{
Console.WriteLine("Such relationship already exists");
return(false);
}
}
List <UserRelData> userdat = GetUserRelData(uid1);
foreach (var i in userdat)
{
if (!(bool)i.received && i.user1ID == uid2 && i.user2ID == uid1)
{
Console.WriteLine("Such relationship already exists");
return(false);
}
}
if (!approved)
{
List <UserRelData> reldat = new List <UserRelData>();
var q = from a in usrTable where a.user2ID == uid2 && a.user1ID == uid1 select a;
foreach (var i in q)
{
if (i.user2ID == uid2 && i.user1ID == uid1)
{
reldat.Add(new UserRelData(i.Id, (int)i.user1ID, (int)i.user2ID, (bool)i.approved, DateTime.Today, (bool)i.received));
}
}
RemoveUserRelData(reldat);
}
else
{
var q = from a in usrTable where a.user2ID == uid2 && a.user1ID == uid1 select a;
List <UserRelData> reldat = new List <UserRelData>();
foreach (var i in q)
{
i.approved = true;
i.received = false;
i.since = DateTime.Today;
reldat.Add(new UserRelData(i.Id, uid2, uid1, true, (DateTime)i.since, false));
Console.WriteLine("Adding with since date {0}", i.since);
InsertUserRelData(reldat);
}
try
{
dataSpace.SubmitChanges();
}
catch (Exception e)
{
Console.WriteLine(e);
return(false);
}
}
return(true);
}
