FarmMapsApiClient/FarmmapsNbs/NitrogenService.cs

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C#
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using System;
using System.Globalization;
using System.Threading.Tasks;
using FarmmapsApi.Models;
using FarmmapsApi.Services;
using Microsoft.Extensions.Logging;
using static FarmmapsApi.Extensions;
using static FarmmapsApiSamples.Constants;
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namespace FarmmapsNbs
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{
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public class NitrogenService
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{
private readonly ILogger<NitrogenService> _logger;
private readonly FarmmapsApiService _farmmapsApiService;
private readonly GeneralService _generalService;
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public NitrogenService(ILogger<NitrogenService> logger, FarmmapsApiService farmmapsApiService,
GeneralService generalService)
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{
_logger = logger;
_farmmapsApiService = farmmapsApiService;
_generalService = generalService;
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}
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public async Task<Item> CreateTargetNItem(Item cropfieldItem)
{
var itemRequest = new ItemRequest()
{
ParentCode = cropfieldItem.ParentCode,
ItemType = USERINPUT_ITEMTYPE,
Name = "TargetN"
};
return await _farmmapsApiService.CreateItemAsync(itemRequest);
}
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/// <summary>
/// Calculates TargetN, makes the assumption the cropfield and user.input(targetn) item have the same parent
/// </summary>
/// <param name="cropfieldItem">The cropfield to base the calculations on</param>
/// <param name="targetYield">The target yield input for the TargetN calculation</param>
/// <param name="plantingDate">The date the crop is planted</param>
/// <param name="measurementDate">The date the measurements are taken</param>
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/// <returns>The TargetN</returns>
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public async Task<double> CalculateTargetN(Item cropfieldItem, Item targetNItem, DateTime plantingDate,
DateTime measurementDate, string inputType, string purposeType, int targetYield)
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{
var nbsTargetNRequest = new TaskRequest {TaskType = VRANBS_TASK};
nbsTargetNRequest.attributes["operation"] = "targetn";
nbsTargetNRequest.attributes["inputCode"] = targetNItem.Code;
nbsTargetNRequest.attributes["plantingDate"] = plantingDate.ToString();
nbsTargetNRequest.attributes["measurementDate"] = measurementDate.ToString();
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nbsTargetNRequest.attributes["inputType"] = inputType;
nbsTargetNRequest.attributes["purposeType"] = purposeType.ToLower();
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nbsTargetNRequest.attributes["targetYield"] = targetYield.ToString();
string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, nbsTargetNRequest);
await PollTask(TimeSpan.FromSeconds(3), async (tokenSource) =>
{
var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
if (itemTaskStatus.IsFinished)
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tokenSource.Cancel();
});
var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
if(itemTask.State == ItemTaskState.Error)
{
_logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
return 0;
}
var item = await _farmmapsApiService.GetItemAsync(targetNItem.Code);
if (item.Data.ContainsKey("TargetN"))
return item.Data.Value<double>("TargetN");
return 0;
}
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/// <summary>
/// Calculates the uptake map based on the given inputs
/// </summary>
/// <param name="cropfieldItem">The cropfield to base the calculations on</param>
/// <param name="inputItem"></param>
/// <param name="plantingDate">The date the crop is planted</param>
/// <param name="measurementDate">The date the measurements are taken</param>
/// <returns></returns>
public async Task<Item> CalculateUptakeMap(Item cropfieldItem, Item inputItem, DateTime plantingDate,
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DateTime measurementDate, string inputType = "irmi")
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{
var nbsUptakeMapRequest = new TaskRequest {TaskType = VRANBS_TASK};
nbsUptakeMapRequest.attributes["operation"] = "uptake";
nbsUptakeMapRequest.attributes["inputCode"] = inputItem.Code;
nbsUptakeMapRequest.attributes["plantingDate"] = plantingDate.ToString();
nbsUptakeMapRequest.attributes["measurementDate"] = measurementDate.ToString();
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nbsUptakeMapRequest.attributes["inputType"] = inputType.ToLower();
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string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, nbsUptakeMapRequest);
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await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) =>
{
var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
if (itemTaskStatus.IsFinished)
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tokenSource.Cancel();
});
var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
if(itemTask.State == ItemTaskState.Error)
{
_logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
return null;
}
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var itemName = "VRANbs uptake";
var uptakeMapItem = await _generalService.FindChildItemAsync(cropfieldItem.Code,
GEOTIFF_PROCESSED_ITEMTYPE, itemName,
i => i.Updated >= itemTask.Finished.GetValueOrDefault(DateTime.UtcNow) &&
i.Name.ToLower().Contains(itemName.ToLower()));
if (uptakeMapItem == null)
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{
_logger.LogError("Could not find the uptake geotiff child item under cropfield");
return null;
}
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return uptakeMapItem;
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}
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/// <summary>
/// Creates the nitrogen appliance map based on given input data
/// </summary>
/// <param name="cropfieldItem">The cropfield to base the calculations on</param>
/// <param name="inputItem">The farmmaps item containing the geotiff data</param>
/// <param name="plantingDate">The date the crop is planted</param>
/// <param name="measurementDate">The date the measurements are taken</param>
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/// <param name="inputType">The inputtype to use</param>
/// <param name="targetN">The target nitrogen to use for the calculations</param>
/// <returns></returns>
public async Task<Item> CalculateApplicationMap(Item cropfieldItem, Item inputItem, DateTime plantingDate,
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DateTime measurementDate, string inputType = "irmi", double targetN = 60.0)
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{
var nbsApplianceMapRequest = new TaskRequest {TaskType = VRANBS_TASK};
nbsApplianceMapRequest.attributes["operation"] = "application";
nbsApplianceMapRequest.attributes["inputCode"] = inputItem.Code;
nbsApplianceMapRequest.attributes["plantingDate"] = plantingDate.ToString();
nbsApplianceMapRequest.attributes["measurementDate"] = measurementDate.ToString();
nbsApplianceMapRequest.attributes["inputCode"] = inputItem.Code;
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nbsApplianceMapRequest.attributes["inputType"] = inputType.ToLower();
nbsApplianceMapRequest.attributes["targetN"] = targetN.ToString(CultureInfo.InvariantCulture);
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string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, nbsApplianceMapRequest);
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await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) =>
{
var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
if (itemTaskStatus.IsFinished)
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tokenSource.Cancel();
});
var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
if(itemTask.State == ItemTaskState.Error)
{
_logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
return null;
}
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var itemName = $"VRANbs application";
var applianceMapItem = await _generalService.FindChildItemAsync(cropfieldItem.Code,
GEOTIFF_PROCESSED_ITEMTYPE, itemName,
i => i.Updated >= itemTask.Finished.GetValueOrDefault(DateTime.UtcNow) &&
i.Name.ToLower().Contains(itemName.ToLower()));
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if (applianceMapItem == null)
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{
_logger.LogError("Could not find the application map geotiff child item under cropfield");
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return null;
}
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return applianceMapItem;
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}
}
}