public int NewMessage(Message message)
{
var accident = new Accident();
try
{
var db = new ecologyWatchEntities();
accident.Accident_Description = message.Description;
accident.Status_Id = 1;
accident.Date = DateTime.Now;
accident.Place_Lat = message.Latitude;
accident.Place_Long = message.Longitude;
accident.Place_Adress = message.PlaceName;
accident.Situation_Id = message.SituationId;
db.Accident.Add(accident);
db.SaveChanges();
}
catch
{
return(-1);
}
if (accident.Accident_Id > 0)
{
return(accident.Accident_Id);
}
return(-1);
}
public int CreateNewnUser(User_Data user_data)
{
var temp = new User_Data();
try
{
var db = new ecologyWatchEntities();
var list = db.User_Data.Where(u => (u.Login == user_data.Login));
if (list == null)
{
temp.Login = user_data.Login;
temp.Password_Hash = user_data.Password_Hash;
temp.Email = user_data.Email;
temp.Is_Active = true;
temp.Joined_On = DateTime.Now;
db.User_Data.Add(temp);
db.SaveChanges();
}
}
catch
{
return(-1);
}
if (temp.User_Id > 0)
{
return(temp.User_Id);
}
return(-1);
}
public List <Message> SearchGeo(string text, double position_lat, double position_long, double radius)
{
List <Message> list = new List <Message>();
var minX = position_lat - radius / 111.3;
var maxX = position_lat + radius / 111.3;
var minY = position_long - radius / (111.3 * Math.Cos(position_lat));
var maxY = position_long + radius / (111.3 * Math.Cos(position_lat));
try
{
var db = new ecologyWatchEntities();
List <Accident> temp = db.Accident.Where(a => (a.Place_Lat >= minX) && (a.Place_Lat <= maxX) && (a.Place_Long >= minY) && (a.Place_Long <= maxY)).ToList();
for (int i = 0; i < temp.Count; i++)
{
list[i].Description = temp[i].Accident_Description;
list[i].SituationId = Convert.ToInt32(temp[i].Situation_Id);
list[i].Latitude = Convert.ToDouble(temp[i].Place_Lat);
list[i].Longitude = Convert.ToDouble(temp[i].Place_Long);
list[i].PlaceName = temp[i].Place_Adress;
}
}
catch { }
return(list);
}
public List <Message> Search(string text, DateTime date_from, int start_from)
{
List <Message> list = new List <Message>();
try
{
var db = new ecologyWatchEntities();
List <Accident> temp = db.Accident.Where(a => ((a.Date >= date_from) && (a.Accident_Id >= start_from))).ToList();
for (int i = 0; i < temp.Count; i++)
{
list[i].Description = temp[i].Accident_Description;
list[i].SituationId = Convert.ToInt32(temp[i].Situation_Id);
list[i].Latitude = Convert.ToDouble(temp[i].Place_Lat);
list[i].Longitude = Convert.ToDouble(temp[i].Place_Long);
list[i].PlaceName = temp[i].Place_Adress;
}
}
catch
{
}
return(list);
}
public List <Message> Search10(string text)
{
List <Message> list = new List <Message>();
try
{
var db = new ecologyWatchEntities();
List <Accident> temp = db.Accident.OrderByDescending(a => a.Date).Take(10).ToList();
for (int i = 0; i < temp.Count; i++)
{
list[i].Description = temp[i].Accident_Description;
list[i].SituationId = Convert.ToInt32(temp[i].Situation_Id);
list[i].Latitude = Convert.ToDouble(temp[i].Place_Lat);
list[i].Longitude = Convert.ToDouble(temp[i].Place_Long);
list[i].PlaceName = temp[i].Place_Adress;
}
}
catch
{
}
return(list);
}
public int LoginUser(User_Data user_data)
{
var temp = new User_Data();
try
{
var db = new ecologyWatchEntities();
temp = db.User_Data.Where(u => ((u.Login == user_data.Login) && (u.Password_Hash == user_data.Password_Hash)));
if (temp != null)
{
return(1);
}
else
{
return(-1);
}
}
catch
{
return(-2);
}
}
