312 lines
14 KiB
C#
312 lines
14 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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using FarmmapsApi;
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using FarmmapsApi.Models;
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using FarmmapsApi.Services;
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using FarmmapsNbs.Models;
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using Microsoft.Extensions.Logging;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using static FarmmapsApiSamples.Constants;
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namespace FarmmapsNbs {
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public class NbsApplication : IApplication {
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private const string DownloadFolder = "Downloads";
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private const string SettingsFile = "settings.json";
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private readonly ILogger<NbsApplication> _logger;
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private readonly FarmmapsApiService _farmmapsApiService;
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private readonly NitrogenService _nitrogenService;
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private readonly GeneralService _generalService;
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private Settings _settings;
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public NbsApplication(ILogger<NbsApplication> logger, FarmmapsApiService farmmapsApiService,
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GeneralService generalService, NitrogenService nitrogenService) {
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_logger = logger;
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_farmmapsApiService = farmmapsApiService;
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_generalService = generalService;
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_nitrogenService = nitrogenService;
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}
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public async Task RunAsync() {
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var nitrogenInputJson = File.ReadAllText("NitrogenInput.json");
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List<NitrogenInput> nitrogenInputs = JsonConvert.DeserializeObject<List<NitrogenInput>>(nitrogenInputJson);
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if (!Directory.Exists(DownloadFolder))
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Directory.CreateDirectory(DownloadFolder);
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// !! this call is needed the first time an api is called with a fresh clientid and secret !!
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await _farmmapsApiService.GetCurrentUserCodeAsync();
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var roots = await _farmmapsApiService.GetCurrentUserRootsAsync();
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foreach (var input in nitrogenInputs) {
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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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}
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}
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private async Task Process(List<UserRoot> roots, NitrogenInput input) {
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// !!specify if you are using an already created cropfield:
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bool useCreatedCropfield = input.UseCreatedCropfield;
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var plantingDate = input.PlantingDate;
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var FieldName = input.fieldName;
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bool StoreStatistics = input.storeSatelliteStatistics;
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var measurementDate = input.MeasurementDate;
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string settingsfile = $"Settings_{FieldName}.json";
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LoadSettings(settingsfile);
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var uploadedRoot = roots.SingleOrDefault(r => r.Name == "USER_IN");
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if (uploadedRoot == null) {
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_logger.LogError("Could not find a needed root item");
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return;
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}
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var myDriveRoot = roots.SingleOrDefault(r => r.Name == "USER_FILES");
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if (myDriveRoot == null) {
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_logger.LogError("Could not find a needed root item");
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return;
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}
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// Use already created cropfield or create new one
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Item cropfieldItem;
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if (useCreatedCropfield == false || string.IsNullOrEmpty(_settings.CropfieldItemCode)) {
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_logger.LogInformation("Creating cropfield");
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cropfieldItem = await _generalService.CreateCropfieldItemAsync(myDriveRoot.Code,
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$"VRA NBS cropfield {input.OutputFileName}", plantingDate.Year, input.GeometryJson.ToString(Formatting.None));
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_settings.CropfieldItemCode = cropfieldItem.Code;
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SaveSettings(settingsfile);
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} else {
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_logger.LogInformation("Cropfield already exists, trying to get it");
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cropfieldItem = await _farmmapsApiService.GetItemAsync(_settings.CropfieldItemCode);
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}
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var inputItem = (Item)null;
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var geotiffItem = (Item)null;
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// If no input file is specified, use most recent satellite image
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if (string.IsNullOrEmpty(input.File)) {
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_logger.LogInformation("No specific data given, retrieving most recent satellite image");
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// check if satellite task not yet done, do here and save taskcode
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if (useCreatedCropfield == false || string.IsNullOrEmpty(_settings.SatelliteTaskCode)) {
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var satelliteTaskCode = await _generalService.RunSatelliteTask(cropfieldItem);
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_settings.SatelliteTaskCode = satelliteTaskCode;
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SaveSettings(settingsfile);
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}
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// Select a particular satellite item from satelliteTask
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Item satelliteItem = await _generalService.FindSatelliteItem(cropfieldItem, _settings.SatelliteTaskCode);
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var satelliteBand = satelliteItem.Data["layers"][0]["name"];
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var satelliteStatistics = satelliteItem.Data["layers"][0]["renderer"]["band"]["statistics"];
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Console.WriteLine($"Satellite image date: {satelliteItem.DataDate}");
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//Console.WriteLine($"Satellite image statistics for band {satelliteBand}: {satelliteStatistics}");
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//Store data to csv
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if (StoreStatistics == true) {
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var SatelliteStatsFile = $"{DownloadFolder}/SatelliteDataStatistics_{FieldName}_{satelliteItem.DataDate.Value:yyyy-MM-dd}.csv";
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using var w = new StreamWriter(SatelliteStatsFile);
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{
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foreach (var item in satelliteStatistics) {
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var line = string.Format("{0}", item);
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w.WriteLine(line);
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w.Flush();
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}
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}
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}
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// must be wdvi[1]
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var inputType = (satelliteItem.Data["layers"] as JArray)?[1]["name"].ToString();
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if (string.IsNullOrEmpty(inputType)) {
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_logger.LogError("Could not get the input type name from the satellite item");
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return;
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}
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// download the geotiff
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var SatelliteImageDate = (DateTime)satelliteItem.DataDate;
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var SatelliteDate = SatelliteImageDate.ToString("yyyyMMdd");
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_logger.LogInformation("Downloading geotiff file");
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await _farmmapsApiService.DownloadItemAsync(satelliteItem.Code,
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Path.Combine(DownloadFolder, $"nbs_inputSatelliteGeotiff_{input.OutputFileName}_{inputType}_{SatelliteDate}.zip"));
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// overwrite measurement date by date of satellite item
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measurementDate = satelliteItem.DataDate.Value;
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inputItem = satelliteItem;
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}
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// (geo)tiff input:
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else if (input.File.Contains(".tif") || input.File.Contains(".geotiff")) {
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_logger.LogInformation("input = tiff data");
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var dataPath = Path.Combine("Data", input.File);
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inputItem = await _generalService.UploadDataAsync(uploadedRoot, GEOTIFF_PROCESSED_ITEMTYPE, dataPath,
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Path.GetFileNameWithoutExtension(input.File));
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if (geotiffItem == null) {
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_logger.LogError("Could not find item for uploaded data");
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return;
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}
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}
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// json/shape input
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else {
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var isGeoJson = input.File.Contains("json");
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var dataPath = Path.Combine("Data", input.File);
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var shapeItem = isGeoJson ?
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await _generalService.UploadDataAsync(uploadedRoot, SHAPE_PROCESSED_ITEMTYPE, dataPath, Path.GetFileNameWithoutExtension(input.File), input.GeometryJson.ToString(Formatting.None)) :
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await _generalService.UploadZipWithShapeAsync(uploadedRoot, dataPath, Path.GetFileNameWithoutExtension(input.File), input.GeometryJson.ToString(Formatting.None));
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if (shapeItem == null) {
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_logger.LogError("Could not find item for uploaded data");
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return;
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}
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inputItem = shapeItem;
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////convert shape to geotiff, not necessary anymore. However can still be done
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//_logger.LogInformation($"Converting shape to geotiff");
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//geotiffItem = await _generalService.ShapeToGeotiff(shapeItem, 1, input.InputLayerName);
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//if (geotiffItem == null)
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//{
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// _logger.LogError("Something went wrong with shape to geotiff transformation");
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// return;
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//}
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//_logger.LogInformation("Downloading geotiff file");
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//await _farmmapsApiService.DownloadItemAsync(geotiffItem.Code,
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// Path.Combine(DownloadFolder, $"{input.OutputFileName}.input_geotiff.zip"));
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//inputItem = geotiffItem;
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////End shape to geotiff transformation
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}
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_logger.LogInformation($"Calculating targetN with targetYield: {input.TargetYield}");
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var targetNItem = await _nitrogenService.CreateTargetNItem(cropfieldItem);
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var targetNData = await _nitrogenService.CalculateTargetN(cropfieldItem, targetNItem, plantingDate,
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measurementDate, input.PotatoPurposeType, input.TargetYield);
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if (targetNData == null) {
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_logger.LogError("Something went wrong with TargetN calculation");
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return;
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}
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_logger.LogInformation($"TargetN: {targetNData.TargetN}");
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var targetNDataPath = Path.Combine(DownloadFolder, $"{input.OutputFileName}.targetn.json");
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await File.WriteAllTextAsync(targetNDataPath, JsonConvert.SerializeObject(targetNData, Formatting.Indented));
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_logger.LogInformation("Calculating uptake map");
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var uptakeMapItem =
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await _nitrogenService.CalculateUptakeMap(cropfieldItem, inputItem, plantingDate,
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measurementDate, input.InputVariable, input.InputLayerName);
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if (uptakeMapItem == null) {
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_logger.LogError("Something went wrong with creating the uptakeMap");
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return;
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}
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_logger.LogInformation("Downloading uptake map");
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await _farmmapsApiService.DownloadItemAsync(uptakeMapItem.Code,
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Path.Combine(DownloadFolder, $"{input.OutputFileName}.uptake.zip"));
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_logger.LogInformation("UptakeMap downloaded");
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_logger.LogInformation("Calculating application map");
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var applianceMapItem =
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await _nitrogenService.CalculateApplicationMap(cropfieldItem, inputItem, plantingDate,
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measurementDate, input.InputVariable, targetNData.TargetN, input.InputLayerName);
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if (applianceMapItem == null) {
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_logger.LogError("Something went wrong with creating the applicationMap");
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return;
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}
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_logger.LogInformation("Downloading application map");
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await _farmmapsApiService.DownloadItemAsync(applianceMapItem.Code,
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Path.Combine(DownloadFolder, $"{input.OutputFileName}.application.zip"));
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_logger.LogInformation("Application map can be found in {0}", Path.Combine(DownloadFolder, $"{input.OutputFileName}.application.zip"));
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//transforming tiff to shape
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var tiffItem = applianceMapItem;
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if (tiffItem == null) {
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_logger.LogError("Could not find item for uploaded data");
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return;
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}
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//ApplicationMap (GEOTIFF) To Taskmap
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if (input.GenerateTaskmap) {
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//GEOTIFF TO Taskmap
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_logger.LogInformation($"Converting geotiff to taskmap");
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var taskmap = (Item)null;
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if (input.OutputType == "isoxml") {
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if (input.DdiCode == null) {
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_logger.LogInformation("DDi not given. Using expected identifiers");
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input.DdiCode = input.DdiCode = "0006";
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}
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taskmap = await _generalService.CreateTaskmap(cropfieldItem: cropfieldItem, tiffItem: applianceMapItem, outputType: input.OutputType, cellWidth: input.CellWidth,
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cellHeight: input.CellHeight, startPoint: input.StartPoint.ToString(Formatting.None), inputLayerName: input.InputLayerName, ddiCode: input.DdiCode, centered: input.Centered,
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endPoint: input.EndPoint.ToString(Formatting.None), angle: input.Angle, precision: input.Precision,
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cropTypeName: null, costumerName: null, ProductGroupName: null, productName: null, resolution: null, unitScale: null, maximumClasses: input.MaximumClasses);
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} else {
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taskmap = await _generalService.CreateTaskmap(cropfieldItem: cropfieldItem, tiffItem: applianceMapItem, outputType: input.OutputType, cellWidth: input.CellWidth,
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cellHeight: input.CellHeight, startPoint: input.StartPoint.ToString(Formatting.None), inputLayerName: input.InputLayerName, centered: input.Centered,
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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) {
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_logger.LogError("Something went wrong with geotiff to taskmap transformation");
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return;
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}
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_logger.LogInformation("Downloading taskmap");
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await _farmmapsApiService.DownloadItemAsync(taskmap.Code,
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Path.Combine(DownloadFolder, $"{input.OutputFileName}.taskmap.zip"));
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}
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}
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// Functions to save previously created cropfields
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private void LoadSettings(string file) {
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if (File.Exists(file)) {
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var jsonText = File.ReadAllText(file);
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_settings = JsonConvert.DeserializeObject<Settings>(jsonText);
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} else {
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_settings = new Settings();
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}
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}
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private void SaveSettings(string file) {
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if (_settings == null)
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return;
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var json = JsonConvert.SerializeObject(_settings);
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File.WriteAllText(file, json);
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}
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private void SaveInfo(string file) {
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if (_settings == null)
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return;
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var json = JsonConvert.SerializeObject(_settings);
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File.WriteAllText(file, json);
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}
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}
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}
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