public List <LedValue> GetAllLeds()
{
using (var context = new PiHomeContext())
{
return(context.Led.AsNoTracking().Select(x => new LedValue
{
Id = x.Id, ModuleId = x.ModuleId, X = x.Position.X, Y = x.Position.Y, Index = x.Index,
Color = new Color()
}).ToList());
}
}
public void LogData(int configId, int value)
{
using (var context = new PiHomeContext())
{
var config = context.LogConfiguration.SingleOrDefault(x => x.Id == configId);
if (config != null)
{
LogData(config, value);
}
}
}
public List <Log> GetLogs(int moduleId, int featureId, DateTime from, DateTime to)
{
using (var context = new PiHomeContext())
{
return(context.LogConfiguration
.Where(x => x.ModuleId == moduleId && x.FeatureId == featureId)
.SelectMany(x => x.Log)
.Where(x => x.Time > from && x.Time < to)
.AsNoTracking()
.OrderBy(x => x.Time)
.ToList());
}
}
public void LogData(int moduleId, int featureId, double value)
{
using (var context = new PiHomeContext())
{
var config = context.LogConfiguration.Include(x => x.Feature)
.SingleOrDefault(x => x.FeatureId == featureId && x.ModuleId == moduleId);
if (config != null)
{
LogData(config, (int)Math.Round(value * config.Feature.LogFactor));
}
}
}
public string GetPresetToActivate()
{
using (var context = new PiHomeContext())
{
var pa = context.PresetActivation.Include(x => x.Preset)
.FirstOrDefault(x => x.NextActivationTime < DateTime.UtcNow);
if (pa != null)
{
CalculateNextActivation(ref pa);
context.SaveChanges();
return(pa.Preset.Name);
}
return(null);
}
}
public Dictionary <Module, LedValue[]> GetPreset(string name)
{
using (var context = new PiHomeContext())
{
return(context.LedPreset.AsNoTracking().Where(x => x.Name == name).SelectMany(x => x.LedPresetValues).Select(x => new { Value = new LedValue
{
Color = new Color(x.Color),
ModuleId = x.Led.ModuleId,
Index = x.Led.Index,
X = x.Led.Position.X,
Y = x.Led.Position.Y,
Id = x.LedId
}, Module = x.Led.Module }).AsEnumerable().GroupBy(x => x.Module).ToDictionary(x => x.Key, x => x.Select(y => y.Value).ToArray()));
}
}
public void AddFeature(int moduleId, int featureId, TimeSpan interval)
{
using (var context = new PiHomeContext())
{
var module = context.Module.Single(x => x.Id == moduleId);
module.FeatureIds = module.FeatureIds.Union(new[] { featureId }).ToArray();
module.LogConfiguration.Add(new LogConfiguration
{
FeatureId = featureId,
Interval = interval,
NextPoll = DateTime.UtcNow
});
context.SaveChanges();
}
}
public ModuleDto GetModule(int id)
{
using (var context = new PiHomeContext())
{
var module = context.Module.Include(x => x.Led).AsNoTracking().Single(x => x.Id == id);
return(new ModuleDto
{
Name = module.Name, FeatureIds = module.FeatureIds,
Leds = module.Led.Select(x => new LedDto {
Index = x.Index, X = x.Position.X, Y = x.Position.Y
})
.ToArray()
});
}
}
private void LogData(LogConfiguration config, int value)
{
using (var context = new PiHomeContext())
{
var log = new Log
{
LogConfigurationId = config.Id,
Time = DateTime.UtcNow,
Value = value
};
config.NextPoll = DateTime.UtcNow.Add(config.Interval);
context.Add(log);
context.SaveChanges();
}
}
public LedValue[] ToLedValues(IEnumerable <LedPresetDto> dtoValues)
{
using (var context = new PiHomeContext())
{
var modules = context.Module.AsNoTracking().ToDictionary(x => x.Name, x => x.Id);
var ledsFromDb = context.Led.AsTracking().GroupBy(x => x.ModuleId).ToDictionary(x => x.Key, x => x.ToDictionary(y => y.Index, y => y.Id));
return(dtoValues.Select(x =>
{
var mId = modules[x.ModuleName];
return new LedValue
{
Color = x.Color, ModuleId = mId, Id = ledsFromDb[mId][x.Led.Index], Index = x.Led.Index,
X = x.Led.X, Y = x.Led.Y
};
}).ToArray());
}
}
public PresetDto GetPresetDto(string name)
{
using (var context = new PiHomeContext())
{
return(context.LedPreset.AsNoTracking().Where(x => x.Name == name).Include(x => x.LedPresetValues).ThenInclude(x => x.Led).Select(x => new PresetDto
{
Name = x.Name, LastChangeDate = x.ChangeDate,
LedValues = x.LedPresetValues.Select(y => new LedPresetDto
{
ModuleName = y.Led.Module.Name,
Led = new LedDto {
X = y.Led.Position.X, Index = y.Led.Index, Y = y.Led.Position.Y
},
Color = new Color(y.Color)
}).ToArray()
}).SingleOrDefault());
}
}
public void AddLedValues(IEnumerable <LedValue> values)
{
var leds = values.ToArray();
using (var context = new PiHomeContext())
{
foreach (var ledValue in leds)
{
context.Led.Add(new Led
{
ModuleId = ledValue.ModuleId,
Index = ledValue.Index,
Position = new NpgsqlPoint(ledValue.X, ledValue.Y)
});
}
context.SaveChanges();
}
}
public void DeleteOldLogs(int moduleId)
{
using (var context = new PiHomeContext())
{
var configs = context.LogConfiguration.Where(x => x.ModuleId == moduleId && x.RetensionTime != null)
.AsNoTracking();
var logsToRem = new List <Log>();
foreach (var config in configs)
{
var data = DateTime.UtcNow.Subtract(config.RetensionTime.Value);
logsToRem.AddRange(context.Log.Where(x => x.LogConfigurationId == config.Id && x.Time < data));
}
if (logsToRem.Any())
{
context.Log.RemoveRange(logsToRem);
context.SaveChanges();
}
}
}
public Module UpsertModule(ModuleDto mod, IPAddress ip)
{
using (var context = new PiHomeContext())
{
var module = context.Module.SingleOrDefault(x => x.Name == mod.Name);
var existingLeds = new Dictionary <int, Led>();
if (module == null)
{
module = new Module
{
Name = mod.Name,
FeatureIds = mod.FeatureIds,
Ip = ip
};
context.Add(module);
}
else
{
module.FeatureIds = mod.FeatureIds;
module.Ip = ip;
existingLeds = context.Led.Where(x => x.ModuleId == module.Id).ToDictionary(x => x.Index, x => x);
}
context.Led.RemoveRange(existingLeds.Where(x => mod.Leds.All(y => y.Index != x.Key)).Select(x => x.Value));
foreach (var ledValue in mod.Leds)
{
if (!existingLeds.TryGetValue(ledValue.Index, out var led))
{
led = new Led {
Index = ledValue.Index, Module = module
};
context.Led.Add(led);
}
led.Position = new NpgsqlPoint(ledValue.X, ledValue.Y);
}
context.SaveChanges();
return(module);
}
}
public void UpdatePresetActivation(PresetActivation presetActivation, string presetName)
{
using (var context = new PiHomeContext())
{
var preset = context.LedPreset.Single(x => x.Name == presetName);
var activation = context.PresetActivation.SingleOrDefault(x => x.Id == presetActivation.Id);
if (activation == null)
{
presetActivation.Preset = preset;
CalculateNextActivation(ref presetActivation);
context.PresetActivation.Add(presetActivation);
}
else
{
activation.Preset = preset;
activation.ActivationTime = presetActivation.ActivationTime;
activation.Active = presetActivation.Active;
activation.DaysOfWeek = presetActivation.DaysOfWeek;
CalculateNextActivation(ref activation);
}
context.SaveChanges();
}
}
