FarmMapsApiClient_KB34_MAST/FarmmapsPoten_AVRapi/PotenApplicationAVR.cs

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C#
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using FarmmapsApi;
using FarmmapsApi.Models;
using FarmmapsApi.Services;
using FarmmapsPoten_AVRapi.Models;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using static FarmmapsApiSamples.Constants;
namespace FarmmapsVRApoten
{
public class PotenApplicationAVR : IApplication
{
private const string DownloadFolder = "Downloads";
private readonly ILogger<PotenApplicationAVR> _logger;
private readonly FarmmapsApiService _farmmapsApiService;
private readonly PotenServiceAVR _potenService;
private readonly GeneralService _generalService;
public PotenApplicationAVR(ILogger<PotenApplicationAVR> logger, FarmmapsApiService farmmapsApiService,
GeneralService generalService, PotenServiceAVR potenService)
{
_logger = logger;
_farmmapsApiService = farmmapsApiService;
_generalService = generalService;
_potenService = potenService;
}
public async Task RunAsync()
{
// read field data from separate json file
var VRAPotenInputJson = File.ReadAllText("PotenInputAVR.json");
List<PotenInputAVR> potenInputs = JsonConvert.DeserializeObject<List<PotenInputAVR>>(VRAPotenInputJson);
if (!Directory.Exists(DownloadFolder))
Directory.CreateDirectory(DownloadFolder);
// !! 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();
foreach (var input in potenInputs)
{
try
{
await Process(roots, input);
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
}
}
}
private async Task Process(List<UserRoot> roots, PotenInputAVR input)
{
var meanDensity = input.MeanDensity;
var variation = input.Variation;
var fieldName = input.FieldName;
bool useShadow = input.UseShadow;
bool convertToCountPerArea = input.ConvertToCountPerArea;
string rijBreedte_m = input.Rijbreedte_m;
var myDrive = roots.SingleOrDefault(r => r.Name == "My drive");
if (myDrive == null)
{
_logger.LogError("Could not find a needed root item");
return;
}
var uploadedRoot = roots.SingleOrDefault(r => r.Name == "Uploaded");
if (uploadedRoot == null)
{
_logger.LogError("Could not find a needed root item");
return;
}
_logger.LogInformation("Creating cropfield");
var cropfieldItem = await _generalService.CreateCropfieldItemAsync(myDrive.Code,
$"VRA Poten cropfield {input.OutputFileName}", input.PlantingYear,
input.GeometryJson.ToString(Formatting.None));
//Calculating shadow map
if (useShadow)
{
_logger.LogInformation("Calculate shadow map for field");
var shadowItem = await _generalService.RunShadowTask(cropfieldItem);
if (shadowItem == null)
{
_logger.LogError("Something went wrong while obtaining the shadow map");
return;
}
_logger.LogInformation("Downloading shadow map");
await _farmmapsApiService.DownloadItemAsync(shadowItem.Code,
Path.Combine(DownloadFolder, $"{input.OutputFileName}.shadow.zip"));
}
_logger.LogInformation("Looking for local data to use");
var localDataAvailable = input.File;
var geotiffItem = (Item)null;
if (String.IsNullOrEmpty(localDataAvailable))
{
_logger.LogInformation("Could not find item for uploaded data, using BOFEK");
//Retreiving BOFEK
_logger.LogInformation("Get BOFEK for field");
var bofekItem = await _generalService.RunBofekTask(cropfieldItem);
if (bofekItem == null)
{
_logger.LogError("Something went wrong while obtaining the BOFEK data");
return;
}
_logger.LogInformation("Downloading Bofek map");
await _farmmapsApiService.DownloadItemAsync(bofekItem.Code,
Path.Combine(DownloadFolder, $"{input.OutputFileName}.BOFEK.zip"));
}
else if (input.File.Contains(".tif") || input.File.Contains(".geotiff"))
{
_logger.LogInformation("input = tiff data");
var dataPath = Path.Combine("Data", input.File);
geotiffItem = await _generalService.UploadDataAsync(uploadedRoot, GEOTIFF_PROCESSED_ITEMTYPE, dataPath,
Path.GetFileNameWithoutExtension(input.File));
if (geotiffItem == null)
{
_logger.LogError("Could not find item for uploaded data");
return;
}
}
else
{
var isGeoJson = input.File.Contains("json");
var dataPath = Path.Combine("Data", input.File);
var shapeItem = isGeoJson
? await _generalService.UploadDataAsync(uploadedRoot, SHAPE_PROCESSED_ITEMTYPE, dataPath,
Path.GetFileNameWithoutExtension(input.File))
: await _generalService.UploadZipWithShapeAsync(uploadedRoot, dataPath,
Path.GetFileNameWithoutExtension(input.File));
if (shapeItem == null)
{
_logger.LogError("Something went wrong while searching for the shape file");
return;
}
// transform shape to geotiff as VRA poten only supports tiff input item
_logger.LogInformation($"Converting shape to geotiff");
geotiffItem = await _generalService.ShapeToGeotiff(shapeItem);
if (geotiffItem == null)
{
_logger.LogError("Something went wrong with shape to geotiff transformation");
return;
}
_logger.LogInformation("Downloading geotiff file");
await _farmmapsApiService.DownloadItemAsync(geotiffItem.Code,
Path.Combine(DownloadFolder, $"VRApoten_inputGeotiff_{input.OutputFileName}.zip"));
}
// create appliance map
_logger.LogInformation("Calculating application map");
// INPUT IS NEEDED as GEOTIFF
var applianceMapItem =
await _potenService.CalculateApplicationMapAsync(cropfieldItem, geotiffItem, meanDensity, variation);
if (applianceMapItem == null)
{
return;
}
_logger.LogInformation("Downloading application map");
await _farmmapsApiService.DownloadItemAsync(applianceMapItem.Code,
Path.Combine(DownloadFolder, $"VRApoten_appliancemap_{input.OutputFileName}.zip"));
string finalOutput = Path.Combine(DownloadFolder, $"VRApoten_appliancemap_{input.OutputFileName}.zip");
_logger.LogInformation(File.Exists(finalOutput)
? "Download application map completed."
: "Something went wrong while downloading.");
// if convertToCountPerArea == True, than recalculate pootafstand in cm to # of poters/m2 from the geotiffItem with the use of the zoneringsTask
if (convertToCountPerArea)
{
applianceMapItem =
await _potenService.ConvertToCountPerAreaTroughZonering(cropfieldItem, applianceMapItem, input.Rijbreedte_m);
}
//Appliancemap (GEOTIFF) TO Taskmap
if (input.GenerateTaskmap == true)
{
_logger.LogInformation($"Converting geotiff to taskmap");
var taskmap = await _generalService.CreateTaskmap(cropfieldItem, applianceMapItem, input.CellWidth, input.CellHeight, input.StartPoint.ToString(Formatting.None),
input.EndPoint.ToString(Formatting.None), input.Angle);
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, $"VRApoten_taskmap_{input.OutputFileName}.zip"));
}
}
}
}