FarmMapsApiClient_KB34_MAST/FarmmapsKPI/KPIApplication.cs

199 lines
7.2 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Threading.Tasks;
using FarmmapsApi;
using FarmmapsApi.Models;
using FarmmapsApi.Services;
using FarmmapsKPI.Models;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using static FarmmapsApiSamples.Constants;
namespace FarmmapsKPI
{
public class KPIApplication : IApplication
{
//private const string DownloadFolder = "Downloads";
private const string SettingsFile = "settings.json";
private readonly ILogger<KPIApplication> _logger;
private readonly FarmmapsApiService _farmmapsApiService;
private readonly KPIService _dataDownloadService;
private readonly GeneralService _generalService;
private Settings _settings;
public KPIApplication(ILogger<KPIApplication> logger, FarmmapsApiService farmmapsApiService,
GeneralService generalService, KPIService dataDownloadService)
{
_logger = logger;
_farmmapsApiService = farmmapsApiService;
_generalService = generalService;
_dataDownloadService = dataDownloadService;
}
public async Task RunAsync()
{
var fieldsInputJson = File.ReadAllText("KPIInput.json");
List<KPIInput> fieldsInputs = JsonConvert.DeserializeObject<List<KPIInput>>(fieldsInputJson);
// !! 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 fieldsInputs)
{
try
{
await Process(roots, input);
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
}
}
}
private async Task Process(List<UserRoot> roots, KPIInput input)
{
string downloadFolder = input.DownloadFolder;
if (string.IsNullOrEmpty(downloadFolder)) {
downloadFolder = "Downloads";
}
if (!Directory.Exists(downloadFolder))
Directory.CreateDirectory(downloadFolder);
// !!specify if you are using an already created cropfield:
bool useCreatedCropfield = input.UseCreatedCropfield;
var cropYear = input.CropYear;
var fieldName = input.fieldName;
//bool storeSatelliteStatistics = input.StoreSatelliteStatisticsSingleImage;
//bool storeSatelliteStatisticsCropYear = input.StoreSatelliteStatisticsCropYear;
//List<string> SatelliteBands = new List<string>(1) { input.SatelliteBand };
//string headerLineStats = $"FieldName,satelliteDate,satelliteBand,max,min,mean,mode,median,stddev,minPlus,curtosis,maxMinus,skewness,variance,populationCount,variationCoefficient,confidenceIntervalLow, confidenceIntervalHigh,confidenceIntervalErrorMargin" + Environment.NewLine;
string settingsfile = $"Settings_{fieldName}.json";
LoadSettings(settingsfile);
var uploadedRoot = roots.SingleOrDefault(r => r.Name == "USER_IN");
if (uploadedRoot == null)
{
_logger.LogError("Could not find a needed root item");
return;
}
var myDriveRoot = roots.SingleOrDefault(r => r.Name == "USER_FILES");
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,
$"DataCropfield {input.OutputFileName}", cropYear, input.GeometryJson.ToString(Formatting.None));
_settings.CropfieldItemCode = cropfieldItem.Code;
SaveSettings(settingsfile);
}
else
{
_logger.LogInformation("Cropfield already exists, trying to get it");
cropfieldItem = await _farmmapsApiService.GetItemAsync(_settings.CropfieldItemCode);
}
//Get croprecordings
if (input.GetCropRecordings)
{
var crprecItem = input.CrprecItem;
_logger.LogInformation($"Trying to get crop recordings of croprecording: {crprecItem}");
var cropRec = await _farmmapsApiService.GetItemChildrenAsync(crprecItem, CROPREC_ITEMTYPE);
if (cropRec == null)
{
_logger.LogError("Something went wrong while obtaining the croprecordings");
return;
}
var cropRecPath = Path.Combine(downloadFolder, $"croprecordings_{crprecItem}.json");
_logger.LogInformation($"Found {cropRec.Count} crop recordings");
var count = 0;
await Task.Delay(500);
foreach (var item in cropRec)
{
Console.WriteLine($"Crop recording #{count}: {item.Name}");
File.AppendAllText(cropRecPath, item.Data +Environment.NewLine);
count++;
}
_logger.LogInformation($"Downloaded file {cropRecPath}");
}
else
{
//todo set croprecordings from file
}
// Get KPI data
_logger.LogInformation("Calculate KPI map for field");
var KPIItem = await _generalService.RunKPITask(cropfieldItem);// hier dus verwijzen naar de KPI task
if ((object)null == null)
{
_logger.LogError("Something went wrong while obtaining the KPI map");
return;
}
//_logger.LogInformation("Downloading KPI map");
//await _farmmapsApiService.DownloadItemAsync(KPIItem.Code,
// Path.Combine(downloadFolder, $"{input.OutputFileName}_KPI.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);
}
}
}