public async Task <string> IsId(decimal lat, decimal lon)
{
var context = new DbContextOptions <OneContext>();
using var db = new OneContext(_connectionString);
var res = (await db.Coords.FirstOrDefaultAsync(elem => elem.Lat == lat && elem.Lon == lon))?.Id;
if (res == null)
{
_logger.LogInformation("index not exist");
}
_logger.LogInformation($"index:{res}");
return(res);
}
public async Task <string> InsertCoord(decimal lat, decimal lon)
{
using (var db = new OneContext(_connectionString))
{
await db.AddAsync(new Coord
{
Id = Guid.NewGuid().ToString(),
Lat = lat,
Lon = lon
});
await db.SaveChangesAsync();
var res = (await db.Coords.FirstOrDefaultAsync(elem => elem.Lat == lat && elem.Lon == lon))?.Id;
_logger.LogInformation($"coordinations is added :{lat} and {lon}");
return(res);
}
}
public async Task <List <CoordDto> > GetAllCoord()
{
using var db = new OneContext(_connectionString);
var list = await db.Coords.ToListAsync();
List <CoordDto> res = new List <CoordDto>();
foreach (var l in list)
{
res.Add(
new CoordDto
{
Id = l.Id,
Lat = l.Lat,
Lon = l.Lon
});
}
return(res);
}
public async Task InsertWeather(string id, WeatherDto currentWeather)
{
using (var db = new OneContext(_connectionString))
{
await db.AddAsync(new Weather
{
Key = Guid.NewGuid().ToString(),
Date = currentWeather.Date,
FeelLike = currentWeather.FeelLike,
Id = id,
Humidity = currentWeather.Humidity,
Pressure = currentWeather.Pressure,
Temp = currentWeather.Temp
});
await db.SaveChangesAsync();
_logger.LogInformation($"parameters of weather is added");
}
}
public async Task <WeatherDto> GetWeatherFromDB(string id)
{
using var db = new OneContext(_connectionString);
DateTime lastDate = db.Weathers.Where(elem => elem.Id == id).Max(elem => elem.Date);
var key = await db.Weathers.FirstOrDefaultAsync(elem => elem.Date == lastDate && elem.Id == id);
if (key == null)
{
return(null);
}
var res = await db.Weathers.FindAsync(key.Key);
return(new WeatherDto
{
Date = res.Date,
FeelLike = res.FeelLike,
Humidity = res.Humidity,
Pressure = res.Pressure,
Temp = res.Temp
});
}
