FarmMapsApiClient_KB34_MAST/FarmmapsNbs/NbsApplication.cs

356 lines
15 KiB
C#

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 FarmmapsNbs.Models;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using static FarmmapsApiSamples.Constants;
namespace FarmmapsNbs
{
public class NbsApplication : IApplication
{
private const string DownloadFolder = "Downloads";
private const string SettingsFile = "settings.json";
private readonly ILogger<NbsApplication> _logger;
private readonly FarmmapsApiService _farmmapsApiService;
private readonly NitrogenService _nitrogenService;
private readonly GeneralService _generalService;
private Settings _settings;
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");
List<NitrogenInput> nitrogenInputs = JsonConvert.DeserializeObject<List<NitrogenInput>>(nitrogenInputJson);
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 nitrogenInputs)
{
try
{
await Process(roots, input);
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
}
}
}
private async Task Process(List<UserRoot> roots, NitrogenInput input)
{
// !!specify if you are using an already created cropfield:
bool useCreatedCropfield = input.UseCreatedCropfield;
var plantingDate = input.PlantingDate;
var FieldName = input.fieldName;
bool StoreStatistics = input.storeSatelliteStatistics;
var measurementDate = input.MeasurementDate;
string settingsfile = $"Settings_{FieldName}.json";
LoadSettings(settingsfile);
var uploadedRoot = roots.SingleOrDefault(r => r.Name == "Uploaded");
if (uploadedRoot == null)
{
_logger.LogError("Could not find a needed root item");
return;
}
var myDriveRoot = roots.SingleOrDefault(r => r.Name == "My drive");
if (myDriveRoot == null)
{
_logger.LogError("Could not find a needed root item");
return;
}
// Use already created cropfield or create new one
Item cropfieldItem;
if (useCreatedCropfield == false || string.IsNullOrEmpty(_settings.CropfieldItemCode))
{
_logger.LogInformation("Creating cropfield");
cropfieldItem = await _generalService.CreateCropfieldItemAsync(myDriveRoot.Code,
$"VRA NBS cropfield {input.OutputFileName}", plantingDate.Year, input.GeometryJson.ToString(Formatting.None));
_settings.CropfieldItemCode = cropfieldItem.Code;
SaveSettings(settingsfile);
}
else
{
_logger.LogInformation("Cropfield already exists, trying to get it");
cropfieldItem = await _farmmapsApiService.GetItemAsync(_settings.CropfieldItemCode);
}
var geotiffItem = (Item)null;
// If no input file is specified, use most recent satellite image
if (string.IsNullOrEmpty(input.File))
{
_logger.LogInformation("No specific data given, retrieving most recent satellite image");
// check if satellite task not yet done, do here and save taskcode
if (useCreatedCropfield == false || string.IsNullOrEmpty(_settings.SatelliteTaskCode))
{
var satelliteTaskCode = await _generalService.RunSatelliteTask(cropfieldItem);
_settings.SatelliteTaskCode = satelliteTaskCode;
SaveSettings(settingsfile);
}
// Select a particular satellite item from satelliteTask
Item satalliteItem = await _generalService.FindSatelliteItem(cropfieldItem, _settings.SatelliteTaskCode);
var satelliteBand = satalliteItem.Data["layers"][0]["name"];
var satelliteStatistics = satalliteItem.Data["layers"][0]["renderer"]["band"]["statistics"];
Console.WriteLine($"Satellite image date: {satalliteItem.DataDate}");
//Console.WriteLine($"Satellite image statistics for band {satelliteBand}: {satelliteStatistics}");
//Store data to csv
if (StoreStatistics == true)
{
var SatelliteStatsFile = $"{DownloadFolder}/SatelliteDataStatistics_{FieldName}_{satalliteItem.DataDate.Value:yyyy-MM-dd}.csv";
using var w = new StreamWriter(SatelliteStatsFile);
{
foreach (var item in satelliteStatistics)
{
var line = string.Format("{0}", item);
w.WriteLine(line);
w.Flush();
}
}
}
// must be wdvi[1]
var inputType = (satalliteItem.Data["layers"] as JArray)?[1]["name"].ToString();
if (string.IsNullOrEmpty(inputType))
{
_logger.LogError("Could not get the input type name from the satellite item");
return;
}
// download the geotiff
var SatelliteImageDate = (DateTime)satalliteItem.DataDate;
var SatelliteDate = SatelliteImageDate.ToString("yyyyMMdd");
_logger.LogInformation("Downloading geotiff file");
await _farmmapsApiService.DownloadItemAsync(satalliteItem.Code,
Path.Combine(DownloadFolder, $"nbs_inputSatelliteGeotiff_{input.OutputFileName}_{inputType}_{SatelliteDate}.zip"));
// overwrite measurement date by date of satellite item
measurementDate = satalliteItem.DataDate.Value;
geotiffItem = satalliteItem;
}
// (geo)tiff input:
else if (input.File.Contains(".tif") || input.File.Contains(".geotiff"))
{
_logger.LogInformation("input = tiff data");
var dataPath = Path.Combine("Data", input.File);
geotiffItem = await _generalService.UploadDataAsync(uploadedRoot, GEOTIFF_PROCESSED_ITEMTYPE, dataPath,
Path.GetFileNameWithoutExtension(input.File));
if (geotiffItem == null)
{
_logger.LogError("Could not find item for uploaded data");
return;
}
}
// json/shape input
else
{
var isGeoJson = input.File.Contains("json");
var dataPath = Path.Combine("Data", input.File);
var shapeItem = isGeoJson ?
await _generalService.UploadDataAsync(uploadedRoot, SHAPE_PROCESSED_ITEMTYPE, dataPath, Path.GetFileNameWithoutExtension(input.File), input.GeometryJson.ToString(Formatting.None)) :
await _generalService.UploadZipWithShapeAsync(uploadedRoot, dataPath, Path.GetFileNameWithoutExtension(input.File), input.GeometryJson.ToString(Formatting.None));
if (shapeItem == null)
{
_logger.LogError("Could not find item for uploaded data");
return;
}
_logger.LogInformation($"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, $"{input.OutputFileName}.input_geotiff.zip"));
}
_logger.LogInformation($"Calculating targetN with targetYield: {input.TargetYield}");
var targetNItem = await _nitrogenService.CreateTargetNItem(cropfieldItem);
var targetNData = await _nitrogenService.CalculateTargetN(cropfieldItem, targetNItem, plantingDate,
measurementDate, input.PotatoPurposeType, input.TargetYield);
if (targetNData == null)
{
_logger.LogError("Something went wrong with TargetN calculation");
return;
}
_logger.LogInformation($"TargetN: {targetNData.TargetN}");
////Option to manually adjust the Target N, for test purposes only!
//targetNData.TargetN = 225;
//_logger.LogInformation($"TargetN adjusted: {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 =
await _nitrogenService.CalculateUptakeMap(cropfieldItem, geotiffItem, plantingDate,
measurementDate, input.InputVariable, input.InputLayerName);
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");
_logger.LogInformation("Calculating application map");
var applianceMapItem =
await _nitrogenService.CalculateApplicationMap(cropfieldItem, geotiffItem, plantingDate,
measurementDate, input.InputVariable, targetNData.TargetN, input.InputLayerName);
if (applianceMapItem == null)
{
_logger.LogError("Something went wrong with creating the applicationMap");
return;
}
_logger.LogInformation("Downloading application map");
await _farmmapsApiService.DownloadItemAsync(applianceMapItem.Code,
Path.Combine(DownloadFolder, $"{input.OutputFileName}.application.zip"));
_logger.LogInformation("Application map can be found in {0}", Path.Combine(DownloadFolder, $"{input.OutputFileName}.application.zip"));
//transforming tiff to shape
var tiffItem = applianceMapItem;
if (tiffItem == null)
{
_logger.LogError("Could not find item for uploaded data");
return;
}
//ApplicationMap (GEOTIFF) To Taskmap
if (input.GenerateTaskmap)
{
//GEOTIFF TO Taskmap
_logger.LogInformation($"Converting geotiff to taskmap");
var taskmap = (Item)null;
if (input.OutputType == "isoxml")
{
if (input.DdiCode == null)
{
_logger.LogInformation("DDi not given. Using expected identifiers");
input.DdiCode = input.DdiCode = "0006";
}
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: null, unitScale: null, maximumClasses: input.MaximumClasses);
}
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);
}
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, $"{input.OutputFileName}.taskmap.zip"));
}
}
// Functions to save previously created cropfields
private void LoadSettings(string file)
{
if (File.Exists(file))
{
var jsonText = File.ReadAllText(file);
_settings = JsonConvert.DeserializeObject<Settings>(jsonText);
}
else
{
_settings = new Settings();
}
}
private void SaveSettings(string file)
{
if (_settings == null)
return;
var json = JsonConvert.SerializeObject(_settings);
File.WriteAllText(file, json);
}
private void SaveInfo(string file)
{
if (_settings == null)
return;
var json = JsonConvert.SerializeObject(_settings);
File.WriteAllText(file, json);
}
}
}