FarmMapsApiClient_WURtest/FarmmapsZonering/ZoneringApplication.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 FarmmapsHaulmkilling.Models;
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using FarmmapsZonering.Models;
using FarmmapsZonering.Services;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using static FarmmapsApiSamples.Constants;
namespace FarmmapsZonering
{
public class ZoneringApplication : IApplication
{
private const string DownloadFolder = "Downloads";
private const string SettingsFile = "settings.json";
private readonly ILogger<ZoneringApplication> _logger;
private readonly FarmmapsApiService _farmmapsApiService;
private readonly GeneralService _generalService;
private readonly ZoneringService _zoneringService;
private Settings _settings;
public ZoneringApplication(ILogger<ZoneringApplication> logger, FarmmapsApiService farmmapsApiService,
GeneralService generalService, ZoneringService zoneringService)
{
_logger = logger;
_farmmapsApiService = farmmapsApiService;
_generalService = generalService;
_zoneringService = zoneringService;
}
public async Task RunAsync()
{
if (!Directory.Exists(DownloadFolder))
Directory.CreateDirectory(DownloadFolder);
// Load settings from previous cropfield
LoadSettings();
// Read input data from separate file
var zoneringInputJson = File.ReadAllText("ZoneringInput.json");
List<ZoneringInput> zoneringInputs = JsonConvert.DeserializeObject<List<ZoneringInput>>(zoneringInputJson);
// !! 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 zoneringInputs)
{
try
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{
await ZoningAsync(roots, input);
}
catch (Exception ex)
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{
_logger.LogError(ex.Message);
}
}
}
private async Task ZoningAsync(List<UserRoot> roots, ZoneringInput input)
{
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;
}
Item cropfieldItem;
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if (string.IsNullOrEmpty(_settings.CropfieldItemCode) || input.CreateNewCropfield == true)
{
_logger.LogInformation("Creating cropfield");
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cropfieldItem = await _generalService.CreateCropfieldItemAsync(myDrive.Code, input.CropFieldName, input.CropYear,
input.GeometryJson.ToString(Formatting.None));
_settings.CropfieldName = cropfieldItem.Name;
_settings.CropfieldItemCode = cropfieldItem.Code;
SaveSettings();
}
else
{
_logger.LogInformation("Cropfield already exists trying to get");
cropfieldItem = await _farmmapsApiService.GetItemAsync(_settings.CropfieldItemCode);
}
var inputOneItem = await _generalService.UploadDataAsync(uploadedRoot, GEOTIFF_PROCESSED_ITEMTYPE,
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Path.Combine("Data", $"{input.InputItemOne}"),Path.GetFileNameWithoutExtension($"{input.InputItemOne}"));
if (inputOneItem == null) {
_logger.LogError("Could not find item for uploaded data");
return;
}
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var inputTwoItem = await _generalService.UploadDataAsync(uploadedRoot, GEOTIFF_PROCESSED_ITEMTYPE,
Path.Combine("Data", $"{input.InputItemTwo}"), Path.GetFileNameWithoutExtension($"{input.InputItemTwo}"));
if (inputTwoItem == null) {
_logger.LogError("Could not find item for uploaded data");
return;
}
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var outputItem = await _zoneringService.CreateApplicationMapAsync(cropfieldItem, input.Formula, new Output()
{
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Name = input.LayerName,
Quantity = input.CalculatedQuantity,
Unit = input.CalculatedUnit,
}, new InputParameter()
{
ItemCode = inputOneItem.Code,
LayerName = inputOneItem.Data["layers"][0]["name"].ToString()
},
new InputParameter()
{
ItemCode = inputTwoItem.Code,
LayerName = inputTwoItem.Data["layers"][0]["name"].ToString()
});
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_logger.LogInformation("Downloading output");
await _farmmapsApiService.DownloadItemAsync(outputItem.Code,
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Path.Combine(DownloadFolder, $"{input.OutputFileName}.zip"));
}
private void LoadSettings()
{
if (File.Exists(SettingsFile))
{
var jsonText = File.ReadAllText(SettingsFile);
_settings = JsonConvert.DeserializeObject<Settings>(jsonText);
}
else
{
_settings = new Settings();
}
}
private void SaveSettings()
{
if (_settings == null)
return;
var json = JsonConvert.SerializeObject(_settings);
File.WriteAllText(SettingsFile, json);
}
}
}