FarmMapsApiClient/FarmmapsApi/Services/GeneralService.cs

543 lines
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using FarmmapsApi.Models;
using Google.Apis.Upload;
using Microsoft.Extensions.Logging;
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using Newtonsoft.Json.Linq;
using static FarmmapsApi.Extensions;
using static FarmmapsApiSamples.Constants;
namespace FarmmapsApi.Services
{
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public class GeneralService {
private readonly ILogger<GeneralService> _logger;
private readonly FarmmapsApiService _farmmapsApiService;
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public GeneralService(ILogger<GeneralService> logger, FarmmapsApiService farmmapsApiService) {
_logger = logger;
_farmmapsApiService = farmmapsApiService;
}
public async Task<Item> CreateCropfieldItemAsync(string parentItemCode, string name, int year,
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string fieldGeomJson, string data = "{}") {
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var currentYear = new DateTime(year, 1, 1);
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var cropfieldItemRequest = new ItemRequest() {
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ParentCode = parentItemCode,
ItemType = CROPFIELD_ITEMTYPE,
Name = name,
DataDate = currentYear,
DataEndDate = currentYear.AddYears(1).AddDays(-1),
Data = JObject.Parse(data),
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Geometry = JObject.Parse(fieldGeomJson)
};
return await _farmmapsApiService.CreateItemAsync(cropfieldItemRequest);
}
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public async Task<Item> UploadDataAsync(UserRoot root, string itemType, string filePath, string itemName, string fieldGeomJson = null) {
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var startUpload = DateTime.UtcNow.AddSeconds(-3);
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var result = await _farmmapsApiService.UploadFile(filePath, root.Code, fieldGeomJson,
progress => _logger.LogInformation($"Status: {progress.Status} - BytesSent: {progress.BytesSent}"));
if (result.Progress.Status == UploadStatus.Failed)
return null;
return await FindChildItemAsync(root.Code, itemType, itemName,
i => i.Created >= startUpload &&
i.Name.ToLower().Contains(itemName.ToLower()));
}
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public async Task<Item> UploadZipWithShapeAsync(UserRoot root, string filePath, string itemName, string fieldGeomJson = null) {
var startUpload = DateTime.UtcNow;
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var result = await _farmmapsApiService.UploadFile(filePath, root.Code, fieldGeomJson,
progress => _logger.LogInformation($"Status: {progress.Status} - BytesSent: {progress.BytesSent}"));
if (result.Progress.Status == UploadStatus.Failed)
return null;
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return await FindChildItemAsync(root.Code, SHAPE_PROCESSED_ITEMTYPE, itemName,
i => i.Created >= startUpload &&
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i.Name.ToLower().Contains(itemName.ToLower())); ;
}
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public async Task<Item> ShapeToGeotiff(Item shapeItem) {
var startUpload = DateTime.UtcNow.AddSeconds(-3);
await RunAndWaitForTask(shapeItem, "vnd.farmmaps.task.shapetogeotiff");
return await FindChildItemAsync(shapeItem.ParentCode, GEOTIFF_PROCESSED_ITEMTYPE, shapeItem.Name,
i => i.Created >= startUpload &&
i.Name.ToLower().Contains(shapeItem.Name.ToLower()));
}
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public async Task<Item> GeotiffToShape(Item tiffItem) {
var taskmapRequest = new TaskRequest { TaskType = TASKMAP_TASK };
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taskmapRequest.attributes["cellWidth"] = "3";
taskmapRequest.attributes["cellHeight"] = "1";
taskmapRequest.attributes["angle"] = "0";
string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(tiffItem.Code, taskmapRequest);
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await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) => {
var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(tiffItem.Code, itemTaskCode);
_logger.LogInformation($"Waiting on converting geotiff to shape; status: {itemTaskStatus.State}");
if (itemTaskStatus.IsFinished)
tokenSource.Cancel();
});
var itemTask = await _farmmapsApiService.GetTaskStatusAsync(tiffItem.Code, itemTaskCode);
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if (itemTask.State == ItemTaskState.Error) {
_logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
return null;
}
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//the taskmap is a child of the input tiff *** Update feb 2021: it is a child of the cropfield.
var itemName = "Taskmap";
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var taskMapItem = await FindChildItemAsync(tiffItem.ParentCode,
SHAPE_PROCESSED_ITEMTYPE, itemName);
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if (taskMapItem == null) {
_logger.LogError("Could not find the shape taskmap as a child item under the input");
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return null;
}
return taskMapItem;
}
// Create taskmap based on width, height and direction
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public async Task<Item> CreateTaskmap(Item cropfieldItem, Item tiffItem, string outputType, string cellWidth, string cellHeight,
string startPoint, string ddiCode = "0001", string centered = "false", string endPoint = null, string angle = null,
string cropTypeName = null, string costumerName = null, string ProductGroupName = null, string productName = null,
string resolution = null, string unitScale = null, string maximumClasses = null)
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{
var taskmapRequest = new TaskRequest { TaskType = TASKMAP_TASK };
taskmapRequest.attributes["inputCode"] = tiffItem.Code;
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taskmapRequest.attributes["operation"] = outputType; // Currently onlye "shape" supported, if ISOXML is supported this should be an input
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taskmapRequest.attributes["cellWidth"] = cellWidth; //metres
taskmapRequest.attributes["cellHeight"] = cellHeight; //metres
taskmapRequest.attributes["startPoint"] = startPoint; // Coordinates WGS84
taskmapRequest.attributes["centered"] = centered;
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if (outputType == "isoxml") taskmapRequest.attributes["ddiCode"] = ddiCode; // ddi is obligatory for isoxml, if not given set to 0001
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if (angle == null) taskmapRequest.attributes["endPoint"] = endPoint; // Coordinates WGS84
if (endPoint == null) taskmapRequest.attributes["angle"] = angle; // degrees between 0.0 and 360.0
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//taskmapRequest.attributes["precision"] = precision;
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// Optional attributes
if (cropTypeName != null) taskmapRequest.attributes["cropTypeName"] = cropTypeName;
if (costumerName != null) taskmapRequest.attributes["costumerName"] = costumerName;
if (ProductGroupName != null) taskmapRequest.attributes["ProductGroupName"] = ProductGroupName;
if (productName != null) taskmapRequest.attributes["productName"] = productName;
if (resolution != null) taskmapRequest.attributes["resolution"] = resolution;
if (unitScale != null) taskmapRequest.attributes["unitScale"] = unitScale;
if (maximumClasses != null) taskmapRequest.attributes["maximumClasses"] = maximumClasses; // Can be used for shapefile too
string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, taskmapRequest);
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await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) => {
var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
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_logger.LogInformation($"Waiting on conversion to Taskmap; status: {itemTaskStatus.State}");
if (itemTaskStatus.IsFinished)
tokenSource.Cancel();
});
var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
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if (itemTask.State == ItemTaskState.Error)
{
_logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
return null;
}
//the taskmap is a child of the input tiff
var itemName = "Taskmap";
var taskMapItem = await FindChildItemAsync(tiffItem.ParentCode,
SHAPE_PROCESSED_ITEMTYPE, itemName);
if (taskMapItem == null)
{
_logger.LogError("Could not find the shape taskmap as a child item under the input");
return null;
}
return taskMapItem;
}
public async Task<ItemTaskStatus> RunAndWaitForTask(Item subjectItem, string taskIdentifier,
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Action<TaskRequest> configureCallback = null, int retrySeconds = 3) {
var taskRequest = new TaskRequest() {
TaskType = taskIdentifier
};
configureCallback?.Invoke(taskRequest);
var taskCode = await _farmmapsApiService.QueueTaskAsync(subjectItem.Code, taskRequest);
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await PollTask(TimeSpan.FromSeconds(retrySeconds), async (tokenSource) => {
_logger.LogInformation($"Checking {taskIdentifier} task status");
var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(subjectItem.Code, taskCode);
if (itemTaskStatus.IsFinished)
tokenSource.Cancel();
});
_logger.LogInformation($"{taskIdentifier} finished");
return await _farmmapsApiService.GetTaskStatusAsync(subjectItem.Code, taskCode);
}
public async Task<Item> FindChildItemAsync(string parentCode, string itemType, string containsName,
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Func<Item, bool> filter = null, int maxTries = 10) {
Item dataItem = null;
int tries = 0;
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await PollTask(TimeSpan.FromSeconds(3), async source => {
_logger.LogInformation($"Trying to get {containsName} data");
var uploadedFilesChildren = await _farmmapsApiService.GetItemChildrenAsync(parentCode, itemType);
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Func<Item, bool> func = filter ?? (i => i.Name.ToLower().Contains(containsName.ToLower()));
dataItem = uploadedFilesChildren.FirstOrDefault(func);
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if (dataItem != null || tries == maxTries) {
source.Cancel();
}
tries++;
});
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if (dataItem == null) {
_logger.LogError("dataItem not found");
return null;
}
_logger.LogInformation($"Found {containsName} item");
return dataItem;
}
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public async Task<Item> RunBofekTask(Item cropfieldItem) {
var taskmapRequest = new TaskRequest { TaskType = BOFEK_TASK };
string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, taskmapRequest);
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await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) => {
var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
_logger.LogInformation($"Waiting on retreiving BOFEK data; status: {itemTaskStatus.State}");
if (itemTaskStatus.IsFinished)
tokenSource.Cancel();
});
var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
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if (itemTask.State == ItemTaskState.Error) {
_logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
return null;
}
//the BOFEK data is a child of the cropfield
var itemName = "bofek";
var bofekItem = await FindChildItemAsync(cropfieldItem.Code,
SHAPE_PROCESSED_ITEMTYPE, itemName);
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if (bofekItem == null) {
_logger.LogError("Could not find the BOFEK data as a child item under the cropfield");
return null;
}
return bofekItem;
}
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public async Task<Item> RunAhnTask(Item cropfieldItem) {
var taskmapRequest = new TaskRequest { TaskType = AHN_TASK };
string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, taskmapRequest);
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await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) => {
var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
_logger.LogInformation($"Waiting on retreiving AHN data; status: {itemTaskStatus.State}");
if (itemTaskStatus.IsFinished)
tokenSource.Cancel();
});
var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
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if (itemTask.State == ItemTaskState.Error) {
_logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
return null;
}
//the AHN data is a child of the cropfield
var itemName = "ahn";
var ahnItem = await FindChildItemAsync(cropfieldItem.Code,
GEOTIFF_PROCESSED_ITEMTYPE, itemName);
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if (ahnItem == null) {
_logger.LogError("Could not find the AHN data as a child item under the cropfield");
return null;
}
return ahnItem;
}
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public async Task<Item> RunShadowTask(Item cropfieldItem) {
var taskmapRequest = new TaskRequest { TaskType = SHADOW_TASK };
string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, taskmapRequest);
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await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) => {
var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
_logger.LogInformation($"Waiting on calculation shadow data; status: {itemTaskStatus.State}");
if (itemTaskStatus.IsFinished)
tokenSource.Cancel();
});
var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
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if (itemTask.State == ItemTaskState.Error) {
_logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
return null;
}
//the shadow data is a child of the cropfield
var itemName = "shadow";
var shadowItem = await FindChildItemAsync(cropfieldItem.Code,
GEOTIFF_PROCESSED_ITEMTYPE, itemName);
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if (shadowItem == null) {
_logger.LogError("Could not find the shadow data as a child item under the cropfield");
return null;
}
return shadowItem;
}
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public async Task<string> RunSatelliteTask(Item cropfieldItem) {
_logger.LogInformation("Gathering satellite information for cropfield, this might take a while!");
var taskmapRequest = new TaskRequest { TaskType = SATELLITE_TASK };
string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, taskmapRequest);
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await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) => {
var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
_logger.LogInformation($"Waiting on satellite data; status: {itemTaskStatus.State}");
if (itemTaskStatus.IsFinished)
tokenSource.Cancel();
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});
var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
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if (itemTask.State == ItemTaskState.Error) {
_logger.LogError($"Something went wrong when trying to process satellite data; {itemTask.Message}");
}
return itemTask.Code;
}
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public async Task<Item> FindSatelliteItem(Item cropfieldItem, string satelliteTaskCode, string FieldName, bool StoreStatistics) {
var taskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, satelliteTaskCode);
// find ndvi or wdvi satellite data geotiffs
var temporalItem = await FindChildItemAsync(cropfieldItem.Code, TEMPORAL_ITEMTYPE,
"Cropfield Satellite items", item => item.SourceTask == SATELLITE_TASK &&
taskStatus.Finished >= item.Created &&
taskStatus.Finished <= item.Created.Value.AddHours(1));
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if (temporalItem == null) {
_logger.LogError("Temporal item not found");
}
var satelliteTiffs = await _farmmapsApiService.GetItemChildrenAsync(temporalItem.Code);
_logger.LogInformation("Available satellite images:");
var count = 0;
TimeSpan.FromSeconds(0.5);
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foreach (var item in satelliteTiffs) {
Console.WriteLine($"Satellite image #{count}: {item.DataDate}");
count++;
}
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_logger.LogInformation("Enter satellite image number for NBS application");
int elment = Int32.Parse(Console.ReadLine());
var selectedSatelliteItem = satelliteTiffs[elment];
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if (selectedSatelliteItem == null) {
_logger.LogError("Satellite item not found");
}
return selectedSatelliteItem;
}
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//VanDerSat
public async Task<string> RunVanDerSatTask(Item cropfieldItem) {
_logger.LogInformation("Gathering VanDerSat information for cropfield, this might take a while!");
var taskmapRequest = new TaskRequest { TaskType = VANDERSAT_TASK };
string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, taskmapRequest);
await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) => {
var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
_logger.LogInformation($"Waiting on VanDerSat data; status: {itemTaskStatus.State}");
if (itemTaskStatus.IsFinished)
tokenSource.Cancel();
});
var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
if (itemTask.State == ItemTaskState.Error) {
_logger.LogError($"Something went wrong when trying to process VanDerSat data; {itemTask.Message}");
}
return itemTask.Code;
}
public async Task<string> RunWatBalTask(Item cropfieldItem) {
_logger.LogInformation("Gathering WatBal information for cropfield, this might take a while!");
var taskmapRequest = new TaskRequest { TaskType = WATBAL_TASK };
string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, taskmapRequest);
await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) => {
var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
_logger.LogInformation($"Waiting on VanDerSat data; status: {itemTaskStatus.State}");
if (itemTaskStatus.IsFinished)
tokenSource.Cancel();
});
var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
if (itemTask.State == ItemTaskState.Error) {
_logger.LogError($"Something went wrong when trying to process WatBal data; {itemTask.Message}");
}
return itemTask.Code;
}
public async Task<Item> FindVanDerSatItem(Item cropfieldItem, string VanDerSatTaskCode, string FieldName, bool StoreStatistics) {
var taskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, VanDerSatTaskCode);
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// find VanDerSat data temporal
var temporalItem = await FindChildItemAsync(cropfieldItem.Code, TEMPORAL_ITEMTYPE, "Van der Sat");
if (temporalItem == null) {
_logger.LogError("Temporal item not found");
}
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var VanDerSatiffs = await _farmmapsApiService.GetItemChildrenAsync(temporalItem.Code);
_logger.LogInformation("Available VanDerSat images:");
var count = 0;
TimeSpan.FromSeconds(0.5);
foreach (var item in VanDerSatiffs) {
//Console.WriteLine($"Van der Sat image #{count}: {item.DataDate}");
//if (count == 0 ) {
// Console.WriteLine($"vandersat image #{count}: {item.Data}");
//}
if (StoreStatistics == true) {
var VanDerSatBand = item.Data["layers"][0]["name"];
var VanderSatFile = $"C:\\Akkerweb\\{FieldName}_{VanDerSatBand}.csv";
var NewLineField = $"Field,Date,Mean,Min,Max,Standard deviation, ConfidenceInterval low, ConfidenceInterval high" + Environment.NewLine;
if (count == 0) {
File.AppendAllText(VanderSatFile, NewLineField);
var numbervandersat = VanDerSatiffs.Count;
Console.WriteLine($"{numbervandersat} Van der Sat images found");
}
var VanderSatStatistics = item.Data["layers"][0]["renderer"]["band"]["statistics"];
var VanDerSatImageDate = (DateTime)item.DataDate;
var VanderSatDate = VanDerSatImageDate.ToString("yyyy-MM-dd");
var NewLineDate = $"\"date\":{VanderSatDate}" + Environment.NewLine;
if (VanderSatStatistics == null) {
Console.WriteLine($"{VanderSatDate} no statistics found");
//Console.WriteLine($"Available data: {item.Data}");
} else {
File.AppendAllText(VanderSatFile, $"{FieldName},{VanderSatDate},{VanderSatStatistics["mean"]},{VanderSatStatistics["min"]},{VanderSatStatistics["max"]},{VanderSatStatistics["stddev"]},{VanderSatStatistics["confidenceIntervalLow"]},{VanderSatStatistics["confidenceIntervalHigh"]}" + Environment.NewLine);
}
}
count++;
}
//_logger.LogInformation("Enter VanDerSat image number");
//int element = Int32.Parse(Console.ReadLine());
int element = 0;
var selectedVanDerSatItem = VanDerSatiffs[element];
if (selectedVanDerSatItem == null) {
_logger.LogError("VanDerSat item not found");
}
return selectedVanDerSatItem;
}
public async Task<Item> FindWatBalItem(Item cropfieldItem, string WatBalTaskCode, string FieldName, bool StoreStatistics) {
var taskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, WatBalTaskCode);
// find WatBal data temporal
var temporalItem = await FindChildItemAsync(cropfieldItem.Code, TEMPORAL_ITEMTYPE, "WatBal");//, item => item.SourceTask == VANDERSAT_TASK &&
// taskStatus.Finished >= item.Created &&
// taskStatus.Finished <= item.Created.Value.AddHours(1));
if (temporalItem == null) {
_logger.LogError("Temporal item not found");
}
var WatBalData = await _farmmapsApiService.GetItemChildrenAsync(temporalItem.Code);
_logger.LogInformation("Available WatBal Data:");
var count = 0;
TimeSpan.FromSeconds(0.5);
foreach (var item in WatBalData) {
Console.WriteLine($"WatBal data #{count}: {item.DataDate}");
if (count == 0) {
Console.WriteLine($"WatBalData #{count}: {item.Data}");
}
count++;
}
int element = 0;
var selectedWatBalItem = WatBalData[element];
if (selectedWatBalItem == null) {
_logger.LogError("WatBal item not found");
}
return selectedWatBalItem;
}
}
}