FarmMapsApiClient/FarmmapsNbs/NbsApplication.cs

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using System;
using System.Collections.Generic;
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using System.IO;
using System.Linq;
using System.Threading.Tasks;
using FarmmapsApi;
using FarmmapsApi.Models;
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using FarmmapsApi.Services;
using FarmmapsNbs.Models;
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using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
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using static FarmmapsApiSamples.Constants;
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namespace FarmmapsNbs
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{
public class NbsApplication : IApplication
{
private const string DownloadFolder = "Downloads";
private readonly ILogger<NbsApplication> _logger;
private readonly FarmmapsApiService _farmmapsApiService;
private readonly NitrogenService _nitrogenService;
private readonly GeneralService _generalService;
public NbsApplication(ILogger<NbsApplication> logger, FarmmapsApiService farmmapsApiService,
GeneralService generalService, NitrogenService nitrogenService)
{
_logger = logger;
_farmmapsApiService = farmmapsApiService;
_generalService = generalService;
_nitrogenService = nitrogenService;
}
public async Task RunAsync()
{
var nitrogenInputJson = File.ReadAllText("NitrogenInput.json");
//var nitrogenInputJson = File.ReadAllText("fivefieldsinput.json");
List<NitrogenInput> nitrogenInputs = JsonConvert.DeserializeObject<List<NitrogenInput>>(nitrogenInputJson);
if (!Directory.Exists(DownloadFolder))
Directory.CreateDirectory(DownloadFolder);
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// !! this call is needed the first time an api is called with a fresh clientid and secret !!
await _farmmapsApiService.GetCurrentUserCodeAsync();
var roots = await _farmmapsApiService.GetCurrentUserRootsAsync();
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foreach (var input in nitrogenInputs)
{
try
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{
await Process(roots, input);
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}
catch (Exception ex)
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{
_logger.LogError(ex.Message);
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}
}
}
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private async Task Process(List<UserRoot> roots, NitrogenInput input)
{
var plantingDate = input.PlantingDate;
var measurementDate = input.MeasurementDate;
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var uploadedRoot = roots.SingleOrDefault(r => r.Name == "Uploaded");
if (uploadedRoot == null)
{
_logger.LogError("Could not find a needed root item");
return;
}
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var myDriveRoot = roots.SingleOrDefault(r => r.Name == "My drive");
if (myDriveRoot == null)
{
_logger.LogError("Could not find a needed root item");
return;
}
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var cropfieldItem = await _generalService.CreateCropfieldItemAsync(myDriveRoot.Code,
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$"VRA NBS cropfield {input.OutputFileName}", plantingDate.Year, input.GeometryJson.ToString(Formatting.None));
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var isGeoJson = input.File.Contains("json");
var dataPath = Path.Combine("Data", input.File);
var shapeItem = isGeoJson ?
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await _generalService.UploadDataAsync(uploadedRoot, SHAPE_PROCESSED_ITEMTYPE, dataPath, Path.GetFileNameWithoutExtension(input.File)):
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await _generalService.UploadZipWithShapeAsync(uploadedRoot, dataPath, Path.GetFileNameWithoutExtension(input.File));
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if (shapeItem == null)
{
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_logger.LogError("Could not find item for uploaded data");
return;
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}
_logger.LogInformation($"Converting shape to geotiff");
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var geotiffItem = await _generalService.ShapeToGeotiff(shapeItem);
if (geotiffItem == null)
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{
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_logger.LogError("Something went wrong with shape to geotiff transformation");
return;
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}
_logger.LogInformation("Downloading geotiff file");
await _farmmapsApiService.DownloadItemAsync(geotiffItem.Code,
Path.Combine(DownloadFolder, $"{input.OutputFileName}.input_geotiff.zip"));
_logger.LogInformation($"Calculating targetN with targetYield: {input.TargetYield}");
var targetNItem = await _nitrogenService.CreateTargetNItem(cropfieldItem);
var targetNData = await _nitrogenService.CalculateTargetN(cropfieldItem, targetNItem, plantingDate,
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measurementDate, input.PotatoPurposeType, input.TargetYield);
if (targetNData == null)
{
_logger.LogError("Something went wrong with TargetN calculation");
return;
}
_logger.LogInformation($"TargetN: {targetNData.TargetN}");
var targetNDataPath = Path.Combine(DownloadFolder, $"{input.OutputFileName}.targetn.json");
await File.WriteAllTextAsync(targetNDataPath, JsonConvert.SerializeObject(targetNData, Formatting.Indented));
_logger.LogInformation("Calculating uptake map");
var uptakeMapItem =
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await _nitrogenService.CalculateUptakeMap(cropfieldItem, geotiffItem, plantingDate,
measurementDate, input.InputVariable);
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if (uptakeMapItem == null)
{
_logger.LogError("Something went wrong with creating the uptakeMap");
return;
}
_logger.LogInformation("Downloading uptake map");
await _farmmapsApiService.DownloadItemAsync(uptakeMapItem.Code,
Path.Combine(DownloadFolder, $"{input.OutputFileName}.uptake.zip"));
_logger.LogInformation("UptakeMap downloaded to {0}", Path.Combine(DownloadFolder, $"{input.OutputFileName}.uptake.zip"));
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_logger.LogInformation("Calculating application map");
var applicationMapItem =
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await _nitrogenService.CalculateApplicationMap(cropfieldItem, geotiffItem, plantingDate,
measurementDate,
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input.InputVariable, targetNData.TargetN);
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if (applicationMapItem == null)
{
_logger.LogError("Something went wrong with creating the applicationMap");
return;
}
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_logger.LogInformation("Downloading application map");
await _farmmapsApiService.DownloadItemAsync(applicationMapItem.Code,
Path.Combine(DownloadFolder, $"{input.OutputFileName}.application.zip"));
_logger.LogInformation("Application map can be found in {0}", Path.Combine(DownloadFolder, $"{input.OutputFileName}.application.zip"));
//transforming tiff to shape
var tiffItem = applicationMapItem;
if (tiffItem == null)
{
_logger.LogError("Could not find item for uploaded data");
return;
}
_logger.LogInformation($"Converting geotiff to shape");
var taskmap = await _generalService.GeotiffToShape(tiffItem);
if (taskmap == null)
{
_logger.LogError("Something went wrong with geotiff to shape transformation");
return;
}
_logger.LogInformation("Downloading taskmap");
await _farmmapsApiService.DownloadItemAsync(taskmap.Code,
Path.Combine(DownloadFolder, $"{input.OutputFileName}.taskmap.zip"));
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}
}
}