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Merge pull request #689 from bcgov/nmp-654-fertigation-calculations
[FEAT][NMP-654] Implement Fertigation calculations
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app/Agri.CalculateService/CalculateFertigationNutrients.cs
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| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using Agri.Data; | ||
| using Agri.Models.Calculate; | ||
| using Agri.Models.Configuration; | ||
| using Newtonsoft.Json; | ||
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| namespace Agri.CalculateService | ||
| { | ||
| public interface ICalculateFertigationNutrients | ||
| { | ||
| FertilizerNutrients GetFertilizerNutrients(int FertilizerId, string fertilizerType, decimal applicationRate, int applicationRateUnits, decimal density, int densityUnits, decimal userN, decimal userP2o5, decimal userK2o, bool customFertilizer); | ||
| } | ||
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| public class CalculateFertigationNutrients : ICalculateFertigationNutrients | ||
| { | ||
| private readonly IAgriConfigurationRepository _sd; | ||
| private readonly Fertigation _fd; | ||
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| public CalculateFertigationNutrients( IAgriConfigurationRepository sd) | ||
| { | ||
| _sd = sd; | ||
| _fd = GetFertigationData(); | ||
| } | ||
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| // This processing detemines the N P K values in lb per acre for the fertilizer select and appricatio rate/density etc. | ||
| public FertilizerNutrients GetFertilizerNutrients( | ||
| int FertilizerId, | ||
| string fertilizerType, | ||
| decimal applicationRate, | ||
| int applicationRateUnits, | ||
| decimal density, | ||
| int densityUnits, | ||
| decimal userN, | ||
| decimal userP2o5, | ||
| decimal userK2o, | ||
| bool customFertilizer) | ||
| { | ||
| var fn = new FertilizerNutrients(); | ||
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| // get the fertilizer N P K % values from fertlizer look up | ||
| // for dry fertilizers | ||
| // N (lb/ac) = Application rate converted to lb/ac * N % | ||
| // P and K same as above | ||
| // for wet fertilizers | ||
| // N (lb/ac) = Application rate converted to lb/ac * N% * Density converted to lb / imp gallons | ||
| // | ||
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| decimal applicationRateConversion = 0; | ||
| decimal densityInSelectedUnit = 0; | ||
| decimal densityUnitConversion = 0; | ||
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| Fertilizer _fertilizer = getFertilizer(FertilizerId); | ||
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| if (customFertilizer && fertilizerType == "dry" || !customFertilizer && _fertilizer.DryLiquid == "dry") | ||
| { | ||
| densityUnitConversion = 1; | ||
| switch (applicationRateUnits) | ||
| { | ||
| case 1: // application rate in lb/ac no conversion required | ||
| applicationRateConversion = 1; | ||
| break; | ||
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| case 2: // application rate in kg/ha, convert to lb/ac | ||
| ConversionFactor _cf = _sd.GetConversionFactor(); | ||
| applicationRateConversion = _cf.KilogramPerHectareToPoundPerAcreConversion; | ||
| break; | ||
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| case 7: // application rate in lb/100 ft squared, convert to lb/ac | ||
| ConversionFactor _cf1 = _sd.GetConversionFactor(); | ||
| applicationRateConversion = _cf1.PoundPer1000FtSquaredToPoundPerAcreConversion; | ||
| break; | ||
| } | ||
| } | ||
| else //use liquid fertilizer | ||
| { | ||
| FertilizerUnit _fU = _sd.GetFertilizerUnit(applicationRateUnits); | ||
| applicationRateConversion = _fU.ConversionToImperialGallonsPerAcre; | ||
| //if (customFertilizer) | ||
| densityInSelectedUnit = density; | ||
| // else | ||
| // { | ||
| // LiquidFertilizerDensity _lfd = GetLiquidFertilizerDensity(FertilizerId, densityUnits); | ||
| // densityInSelectedUnit = _lfd.Value; | ||
| // } | ||
| DensityUnit _du = _sd.GetDensityUnit(densityUnits); | ||
| densityUnitConversion = _du.ConvFactor * densityInSelectedUnit; | ||
| } | ||
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| fn.fertilizer_N = applicationRate * decimal.Divide(userN, 100) * applicationRateConversion * densityUnitConversion; | ||
| fn.fertilizer_P2O5 = applicationRate * decimal.Divide(userP2o5, 100) * applicationRateConversion * densityUnitConversion; | ||
| fn.fertilizer_K2O = applicationRate * decimal.Divide(userK2o, 100) * applicationRateConversion * densityUnitConversion; | ||
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| return fn; | ||
| } | ||
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| private Fertilizer getFertilizer(int id){ | ||
| //return _fd.Fertilizers.Single(fert => fert.Id == id); | ||
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| List<Fertilizer> fertilizers = _fd.Fertilizers; | ||
| foreach (var fert in fertilizers){ | ||
| if(fert.Id == id){ | ||
| return fert; | ||
| } | ||
| } | ||
| return _fd.Fertilizers[0]; | ||
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| } | ||
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| private Fertigation GetFertigationData() | ||
| { | ||
| var filePath = "../../../Agri.Data/SeedData/FertigationData.json"; | ||
| var jsonData = System.IO.File.ReadAllText(filePath); | ||
| return JsonConvert.DeserializeObject<Fertigation>(jsonData); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,9 @@ | ||
| using System.Collections.Generic; | ||
| using System.ComponentModel.DataAnnotations; | ||
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| namespace Agri.Models.Configuration | ||
| { | ||
| public class Scheduling: SelectOption | ||
| { | ||
| } | ||
| } |
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