public void DeleteByAwardID(int awardID)
{
int count_Iteration = 0;
using (var reader = new StreamReader(LocalDataPath + TablePath))
while (!reader.EndOfStream)
{
count_Iteration++;
Task7._1._1.Entities.Table_Users_Awards table_Users_Awards = JsonConvert.DeserializeObject <Task7._1._1.Entities.Table_Users_Awards>(reader.ReadLine());
if (table_Users_Awards.Award_ID != awardID)
{
using (var writter = new StreamWriter(LocalDataPath + TablePath + ".tmp", true))
{
Task7._1._1.Entities.Table_Users_Awards new_table_Users_Awards = new Task7._1._1.Entities.Table_Users_Awards();
new_table_Users_Awards.Award_ID = table_Users_Awards.Award_ID;
new_table_Users_Awards.User_ID = table_Users_Awards.User_ID;
var newTableJson = JsonConvert.SerializeObject(new_table_Users_Awards);
writter.WriteLine(newTableJson);
}
}
}
if (count_Iteration > 1)
{
File.Delete(LocalDataPath + TablePath);
File.Move(LocalDataPath + TablePath + ".tmp", LocalDataPath + TablePath);
}
else
{
File.Delete(LocalDataPath + TablePath);
File.Create(LocalDataPath + TablePath).Close();
}
}
public IEnumerable <User> GetUsersByAwardID(int awardID)
{
List <int> usersID = new List <int>();
List <User> users = new List <User>();
using (var reader = new StreamReader(LocalDataPath + TablePath))
while (!reader.EndOfStream)
{
Task7._1._1.Entities.Table_Users_Awards table_Users_Awards = JsonConvert.DeserializeObject <Task7._1._1.Entities.Table_Users_Awards>(reader.ReadLine());
if (table_Users_Awards.Award_ID == awardID)
{
if (usersID.IndexOf(table_Users_Awards.User_ID) == -1)
{
usersID.Add(table_Users_Awards.User_ID);
}
}
}
for (int i = 0; i < usersID.Count; i++)
{
using (var reader = new StreamReader(LocalDataPath + UsersPath + "User_" + usersID[i] + ".json"))
users.Add(JsonConvert.DeserializeObject <User>(reader.ReadToEnd()));
}
return(users);
}
public void Delete(int awardID, int userID)
{
using (var reader = new StreamReader(LocalDataPath + TablePath))
while (!reader.EndOfStream)
{
Task7._1._1.Entities.Table_Users_Awards table_Users_Awards = JsonConvert.DeserializeObject <Task7._1._1.Entities.Table_Users_Awards>(reader.ReadLine());
if (table_Users_Awards.Award_ID == awardID && table_Users_Awards.User_ID == userID)
{
continue;
}
else
{
using (var writter = new StreamWriter(LocalDataPath + TablePath + ".tmp", true))
{
Task7._1._1.Entities.Table_Users_Awards new_table_Users_Awards = new Task7._1._1.Entities.Table_Users_Awards();
new_table_Users_Awards.Award_ID = table_Users_Awards.Award_ID;
new_table_Users_Awards.User_ID = table_Users_Awards.User_ID;
var newTableJson = JsonConvert.SerializeObject(new_table_Users_Awards);
writter.WriteLine(newTableJson);
}
}
}
File.Delete(LocalDataPath + TablePath);
File.Move(LocalDataPath + TablePath + ".tmp", LocalDataPath + TablePath);
}
public IEnumerable <Award> GetAwardsByUserID(int userID)
{
if (!File.Exists(LocalDataPath + TablePath))
{
var table = File.Create(LocalDataPath + TablePath);
table.Close();
}
List <int> awardsID = new List <int>();
List <Award> awards = new List <Award>();
using (var reader = new StreamReader(LocalDataPath + TablePath))
while (!reader.EndOfStream)
{
Task7._1._1.Entities.Table_Users_Awards table_Users_Awards = JsonConvert.DeserializeObject <Task7._1._1.Entities.Table_Users_Awards>(reader.ReadLine());
if (table_Users_Awards.User_ID == userID)
{
awardsID.Add(table_Users_Awards.Award_ID);
}
}
for (int i = 0; i < awardsID.Count; i++)
{
using (var reader = new StreamReader(LocalDataPath + AwardsPath + "Award_" + awardsID[i] + ".json"))
awards.Add(JsonConvert.DeserializeObject <Award>(reader.ReadToEnd()));
}
return(awards);
}
