FarmMapsApiClient/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;
if (string.IsNullOrEmpty(_settings.CropfieldItemCode))
{
_logger.LogInformation("Creating cropfield");
//var cropfieldItem = await _generalService.CreateCropfieldItemAsync(myDrive.Code, input.CropFieldName, input.cropYear
//$"VRA Poten cropfield {input.OutputFileName}",
//input.GeometryJson.ToString(Formatting.None));
cropfieldItem = await _generalService.CreateCropfieldItemAsync(myDrive.Code, "Cropfield VRA Zonering", 2020,
@"{ ""type"": ""Polygon"", ""coordinates"": [ [ [ 5.670991253771027, 52.796788997702613 ], [ 5.671526456638633, 52.797291618546666 ], [ 5.671275936147413, 52.797422436717852 ], [ 5.671959173850738, 52.798269302728798 ], [ 5.670649634919365, 52.798778791408822 ], [ 5.671503682048522, 52.799591206957416 ], [ 5.675159003761311, 52.798193567415474 ], [ 5.673029579585948, 52.796024727480535 ], [ 5.670991253771027, 52.796788997702613 ] ] ] }");
_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,
Path.Combine("Data", "data_9001.tif"),"data_9001");
if (inputOneItem == null) {
_logger.LogError("Could not find item for uploaded data");
return;
}
var inputTwoItem = await _generalService.UploadDataAsync(uploadedRoot, GEOTIFF_PROCESSED_ITEMTYPE,
Path.Combine("Data", "data_times_two_4326.tiff"), "data_times_two_4326");
if (inputTwoItem == null) {
_logger.LogError("Could not find item for uploaded data");
return;
}
var outputItem = await _zoneringService.CreateApplicationMapAsync(cropfieldItem, "if [0] >= 1.28 then [1] else 0", new Output()
{
Name = "Remove",
Unit = "m&m",
Quantity = "Nonsense"
}, new InputParameter()
{
ItemCode = inputOneItem.Code,
LayerName = inputOneItem.Data["layers"][0]["name"].ToString()
},
new InputParameter()
{
ItemCode = inputTwoItem.Code,
LayerName = inputTwoItem.Data["layers"][0]["name"].ToString()
});
_logger.LogInformation("Downloading output");
await _farmmapsApiService.DownloadItemAsync(outputItem.Code,
Path.Combine(DownloadFolder, $"NonsenseRemove.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);
}
}
}