using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Threading.Tasks; using FarmmapsApi.Models; using FarmmapsApi.Services; using FarmmapsApiSamples.Models; using Microsoft.Extensions.Logging; using Newtonsoft.Json; using Newtonsoft.Json.Linq; using static FarmmapsApi.Extensions; using static FarmmapsApiSamples.Constants; namespace FarmmapsApiSamples { public class HerbicideService : ITestFlow { private readonly ILogger _logger; private readonly FarmmapsApiService _farmmapsApiService; private readonly GeneralService _generalService; private HerbicideAgent liberatorTarweAgent; private readonly string _downloadFolder = "Downloads"; public HerbicideService(ILogger logger, FarmmapsApiService farmmapsApiService, GeneralService generalService) { _logger = logger; _farmmapsApiService = farmmapsApiService; _generalService = generalService; liberatorTarweAgent = new HerbicideAgent() { Middel = "Liberator", Grondsoort = "Klei", ExtraProductType = "OS", ActieveStofGehalte = "diflu100+flufenacet400", MinDosis = 0.33f, MaxDosis = 0.6f, A = 0.007f, B = 0.25f, C = 1.05f, D = 97f, E = 3f, P = 1f, Gewas = "Tarwe", Opmerking = "Org. stof arme grond", TankMix = string.Empty }; } public async Task TestFlow(List roots) { if (!Directory.Exists(_downloadFolder)) Directory.CreateDirectory(_downloadFolder); // await SingleLutumTiffFlow(roots); await MultiVanDenBorneShapeFlow(roots); } private async Task SingleLutumTiffFlow(List roots) { 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; } _logger.LogInformation("Creating cropfield"); var cropfieldItem = await CreateCropfieldSingleLutumItemAsync(myDrive.Code); _logger.LogInformation("Uploading data"); var filePath = Path.Combine("Data", "Herbicide", "Lutum.tiff"); var inputItem = await _generalService.UploadDataAsync(uploadedRoot, GEOTIFF_PROCESSED_ITEMTYPE, filePath, "Lutum.tiff"); if(inputItem == null) { _logger.LogError($"Failed to upload data"); return; } _logger.LogInformation("Calculating appliance map"); var applianceMapItem = await CalculateApplianceMapAsync(cropfieldItem, liberatorTarweAgent, inputItem); if (applianceMapItem == null) { return; } _logger.LogInformation("Downloading appliance map"); await _farmmapsApiService.DownloadItemAsync(applianceMapItem.Code, Path.Combine(_downloadFolder, $"{applianceMapItem.Name}_{Guid.NewGuid():N}.zip")); } private async Task MultiVanDenBorneShapeFlow(List roots) { var myDrive = roots.SingleOrDefault(r => r.Name == "My drive"); if (myDrive == null) { _logger.LogError("Could not find a needed root item"); return; } var uploadedRoot = roots.SingleOrDefault(r => r.Name == "Uploaded"); if (uploadedRoot == null) { _logger.LogError("Could not find a needed root item"); return; } _logger.LogInformation("Creating cropfield"); var cropfieldItem = await CreateCropfieldVanDenBorneAsync(myDrive.Code); // upload data _logger.LogInformation("Uploading lutum data"); var inputItem = await _generalService.UploadZipWithShapeAsync(uploadedRoot, Path.Combine("Data", "Herbicide", "vd_born_lutum.zip"), "Lutum"); if(inputItem == null) { _logger.LogError($"Failed to upload lutum data"); return; } _logger.LogInformation("Uploading organic matter data"); var inputExtraItem = await _generalService.UploadZipWithShapeAsync(uploadedRoot, Path.Combine("Data", "Herbicide", "vd_born_om.zip"), "OS"); if(inputExtraItem == null) { _logger.LogError($"Failed to upload organic matter data"); return; } // transform shape to geotiff as nbstask only supports tiff input item var tiffInputItem = await _generalService.ShapeToGeotiff(inputItem); if (tiffInputItem == null) { _logger.LogError($"Failed to convert shape to tiff for inputItem"); return; } var tiffInputExtraItem = await _generalService.ShapeToGeotiff(inputExtraItem); if (tiffInputExtraItem == null) { _logger.LogError($"Failed to convert shape to tiff for inputExtraItem"); return; } // create appliance map _logger.LogInformation("Calculating appliance map"); var applianceMapItem = await CalculateApplianceMapAsync(cropfieldItem, liberatorTarweAgent, tiffInputItem, tiffInputExtraItem); if (applianceMapItem == null) { return; } _logger.LogInformation("Downloading appliance map"); await _farmmapsApiService.DownloadItemAsync(applianceMapItem.Code, Path.Combine(_downloadFolder, $"{applianceMapItem.Name}_{Guid.NewGuid():N}.zip")); } private async Task CreateCropfieldSingleLutumItemAsync(string parentItemCode) { var currentYear = new DateTime(DateTime.UtcNow.Year, 1, 1); var cropfieldItemRequest = new ItemRequest() { ParentCode = parentItemCode, ItemType = CROPFIELD_ITEMTYPE, Name = "Cropfield VRA Herbicide LUTUM", DataDate = currentYear, DataEndDate = currentYear.AddMonths(3), Data = JObject.Parse("{}"), Geometry = JObject.Parse( @"{""type"":""Polygon"",""coordinates"":[[[4.617786844284247,52.22533706956424],[4.618642601314543,52.225938364585989],[4.6192153806397,52.22563988897754],[4.619192414656403,52.2256242822442],[4.620306732153958,52.225031745661528],[4.620542019225217,52.22519855319158],[4.621157509147853,52.22487436515405],[4.623387917230182,52.22367660757213],[4.624563444939009,52.22304740241544],[4.624562779355982,52.223046635247019],[4.624534908813479,52.22302596787506],[4.627873021330343,52.221240670658399],[4.627504935938338,52.220104419135129],[4.627324878706837,52.22020569669098],[4.627320696113512,52.22020660117888],[4.626707169518044,52.22053923770041],[4.624700376420229,52.221619047547488],[4.623471571183885,52.22227447969577],[4.623471511010673,52.22227500174403],[4.623468838689317,52.22228052566992],[4.617786844284247,52.22533706956424]]]}") }; return await _farmmapsApiService.CreateItemAsync(cropfieldItemRequest); } private async Task CreateCropfieldVanDenBorneAsync(string parentItemCode) { var currentYear = new DateTime(DateTime.UtcNow.Year, 1, 1); var cropfieldItemRequest = new ItemRequest() { ParentCode = parentItemCode, ItemType = CROPFIELD_ITEMTYPE, Name = "Cropfield VRA Herbicide van den borne", DataDate = currentYear, DataEndDate = currentYear.AddMonths(3), Data = JObject.Parse("{}"), Geometry = JObject.Parse( @"{ ""type"": ""Polygon"", ""coordinates"": [ [ [ 5.833813406930386, 52.662044400144573 ], [ 5.835448040282574, 52.662663232992713 ], [ 5.836017878606523, 52.662878934715643 ], [ 5.836051608552347, 52.66284538659815 ], [ 5.836752490453029, 52.662168665385018 ], [ 5.837926180228544, 52.662604908046319 ], [ 5.839506445610824, 52.661074514977884 ], [ 5.839509138399547, 52.661071906335934 ], [ 5.83609382583743, 52.659780657270744 ], [ 5.834864415345847, 52.661000863063798 ], [ 5.833813406930386, 52.662044400144573 ] ] ] }") }; return await _farmmapsApiService.CreateItemAsync(cropfieldItemRequest); } private async Task CalculateApplianceMapAsync(Item cropfieldItem, HerbicideAgent agent, params Item[] inputItem) { if (inputItem.Length == 0) return null; var taskRequest = new TaskRequest() { TaskType = "vnd.farmmaps.task.vraherbicide" }; taskRequest.attributes["inputCode"] = inputItem[0].Code; taskRequest.attributes["agent"] = JsonConvert.SerializeObject(agent); if (inputItem.Length > 1) taskRequest.attributes["extraInputCode"] = inputItem[1].Code; var taskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, taskRequest); await PollTask(TimeSpan.FromSeconds(3), async (tokenSource) => { _logger.LogInformation("Checking vraherbicide task status"); var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, taskCode); if (itemTaskStatus.IsFinished) tokenSource.Cancel(); }); var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, taskCode); if (itemTask.State == ItemTaskState.Error) { _logger.LogError($"Something went wrong with task execution: {itemTask.Message}"); return null; } var itemName = $"VRAHerbicide {agent.Middel}"; var applianceMapItem = await _generalService.FindChildItemAsync(cropfieldItem.Code, GEOTIFF_PROCESSED_ITEMTYPE, itemName, i => i.Updated >= itemTask.Finished.GetValueOrDefault(DateTime.UtcNow) && i.Name.ToLower().Contains(itemName.ToLower())); if (applianceMapItem == null) { _logger.LogError("Could not find the VRAHerbicide geotiff child item under cropfield"); return null; } return applianceMapItem; } } }