FarmMapsApiClient_KB34_MAST/FarmmapsPoten/PotenApplication.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.Models;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using static FarmmapsApiSamples.Constants;
namespace FarmmapsVRApoten
{
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public class PotenApplication : IApplication {
private const string DownloadFolder = "Downloads";
private readonly ILogger<PotenApplication> _logger;
private readonly FarmmapsApiService _farmmapsApiService;
private readonly PotenService _potenService;
private readonly GeneralService _generalService;
public PotenApplication(ILogger<PotenApplication> logger, FarmmapsApiService farmmapsApiService,
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GeneralService generalService, PotenService potenService) {
_logger = logger;
_farmmapsApiService = farmmapsApiService;
_generalService = generalService;
_potenService = potenService;
}
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public async Task RunAsync() {
// read field data from separate json file
var VRAPotenInputJson = File.ReadAllText("PotenInput.json");
List<PotenInput> potenInputs = JsonConvert.DeserializeObject<List<PotenInput>>(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();
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foreach (var input in potenInputs) {
try {
await Process(roots, input);
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} catch (Exception ex) {
_logger.LogError(ex.Message);
}
}
}
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private async Task Process(List<UserRoot> roots, PotenInput input) {
var meanDensity = input.MeanDensity;
var variation = input.Variation;
var fieldName = input.FieldName;
bool useShadow = input.UseShadow;
bool countPerArea = input.CountPerArea;
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var inputLayerName = input.InputLayerName;
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var myDrive = roots.SingleOrDefault(r => r.Name == "USER_FILES");
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if (myDrive == null) {
_logger.LogError("Could not find a needed root item");
return;
}
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var uploadedRoot = roots.SingleOrDefault(r => r.Name == "USER_IN");
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if (uploadedRoot == null) {
_logger.LogError("Could not find a needed root item");
return;
}
_logger.LogInformation("Creating cropfield");
var cropfieldItem = await _generalService.CreateCropfieldItemAsync(myDrive.Code,
$"VRA Poten cropfield {input.OutputFileName}", input.PlantingYear,
input.GeometryJson.ToString(Formatting.None));
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_logger.LogInformation($"CropfielditemCode: {cropfieldItem.Code}");
//Downloading shadowMap for own interpretation
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if (useShadow) {
_logger.LogInformation("Calculate shadow map for field");
var shadowItem = await _generalService.RunShadowTask(cropfieldItem);
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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;
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var geotiffItem = (Item)null;
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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);
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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, $"{input.OutputFileName}.BOFEK.zip"));
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} else if (input.File.Contains(".tif") || input.File.Contains(".geotiff")) {
_logger.LogInformation("input = tiff data");
var dataPath = Path.Combine("Data", input.File);
geotiffItem = await _generalService.UploadDataAsync(uploadedRoot, GEOTIFF_PROCESSED_ITEMTYPE, dataPath,
Path.GetFileNameWithoutExtension(input.File));
if (geotiffItem == null) {
_logger.LogError("Could not find item for uploaded data");
return;
}
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} else {
var isGeoJson = input.File.Contains("json");
var dataPath = Path.Combine("Data", input.File);
var shapeItem = isGeoJson
? await _generalService.UploadDataAsync(uploadedRoot, SHAPE_PROCESSED_ITEMTYPE, dataPath,
Path.GetFileNameWithoutExtension(input.File))
: await _generalService.UploadZipWithShapeAsync(uploadedRoot, dataPath,
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Path.GetFileNameWithoutExtension(input.File), input.GeometryJson.ToString(Formatting.None));
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if (shapeItem == null) {
_logger.LogError("Something went wrong while searching for the shape file");
return;
}
// transform shape to geotiff as VRA poten only supports tiff input item
_logger.LogInformation($"Converting shape to geotiff");
geotiffItem = await _generalService.ShapeToGeotiff(shapeItem);
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if (geotiffItem == null) {
_logger.LogError("Something went wrong with shape to geotiff transformation");
return;
}
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_logger.LogInformation($"ShapeToGeotiff_GeotiffItemcode: {geotiffItem.Code}");
_logger.LogInformation("Downloading geotiff file");
await _farmmapsApiService.DownloadItemAsync(geotiffItem.Code,
Path.Combine(DownloadFolder, $"VRApoten_inputGeotiff_{input.OutputFileName}.zip"));
}
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// create appliance map
_logger.LogInformation("Calculating application map");
// INPUT IS NEEDED as GEOTIFF
var applianceMapItem =
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await _potenService.CalculateApplicationMapAsync(cropfieldItem, geotiffItem, meanDensity, variation, countPerArea, useShadow, inputLayerName);
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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, $"VRApoten_appliancemap_{input.OutputFileName}.zip");
_logger.LogInformation(File.Exists(finalOutput)
? "Download application map completed."
: "Something went wrong while downloading.");
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if(input.GenerateTaskmap) {
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//GEOTIFF TO Taskmap
_logger.LogInformation($"Converting geotiff to taskmap");
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var taskmap = (Item)null;
if (input.OutputType == "isoxml")
{
if (input.DdiCode == null)
{
_logger.LogInformation("DDi not given. Using expected identifiers");
if (countPerArea == true) {input.DdiCode = input.DdiCode = "0011";}
else { input.DdiCode = "0016"; };
}
taskmap = await _generalService.CreateTaskmap(cropfieldItem: cropfieldItem, tiffItem: applianceMapItem, outputType: input.OutputType, cellWidth: input.CellWidth,
cellHeight: input.CellHeight, startPoint: input.StartPoint.ToString(Formatting.None), ddiCode: input.DdiCode, centered: input.Centered,
endPoint: input.EndPoint.ToString(Formatting.None), angle: input.Angle, precision: input.Precision,
cropTypeName: null, costumerName: null, ProductGroupName: null, productName : null, resolution: "3", unitScale: null, maximumClasses: input.MaximumClasses);
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} else
{
taskmap = await _generalService.CreateTaskmap(cropfieldItem: cropfieldItem, tiffItem: applianceMapItem, outputType: input.OutputType, cellWidth: input.CellWidth,
cellHeight: input.CellHeight, startPoint: input.StartPoint.ToString(Formatting.None), centered: input.Centered,
endPoint: input.EndPoint.ToString(Formatting.None), angle: input.Angle, precision: input.Precision, maximumClasses: input.MaximumClasses);
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}
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if (taskmap == null)
{
_logger.LogError("Something went wrong with geotiff to taskmap transformation");
return;
}
_logger.LogInformation("Downloading taskmap");
await _farmmapsApiService.DownloadItemAsync(taskmap.Code,
Path.Combine(DownloadFolder, $"VRApoten_taskmap_{input.OutputFileName}_isoxml.zip"));
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}
}
}
}