301 lines
12 KiB
C#
301 lines
12 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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using FarmmapsApi.Models;
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using Google.Apis.Upload;
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using Microsoft.Extensions.Logging;
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using Newtonsoft.Json.Linq;
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using static FarmmapsApi.Extensions;
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using static FarmmapsApiSamples.Constants;
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namespace FarmmapsApi.Services
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{
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public class GeneralService
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{
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private readonly ILogger<GeneralService> _logger;
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private readonly FarmmapsApiService _farmmapsApiService;
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public GeneralService(ILogger<GeneralService> logger, FarmmapsApiService farmmapsApiService)
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{
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_logger = logger;
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_farmmapsApiService = farmmapsApiService;
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}
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public async Task<Item> CreateCropfieldItemAsync(string parentItemCode, string name, int year,
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string fieldGeomJson, string data = "{}")
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{
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var currentYear = new DateTime(year, 1, 1);
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var cropfieldItemRequest = new ItemRequest()
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{
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ParentCode = parentItemCode,
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ItemType = CROPFIELD_ITEMTYPE,
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Name = name,
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DataDate = currentYear,
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DataEndDate = currentYear.AddYears(1).AddDays(-1),
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Data = JObject.Parse(data),
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Geometry = JObject.Parse(fieldGeomJson)
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};
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return await _farmmapsApiService.CreateItemAsync(cropfieldItemRequest);
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}
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public async Task<Item> UploadDataAsync(UserRoot root, string itemType, string filePath, string itemName)
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{
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var startUpload = DateTime.UtcNow;
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var result = await _farmmapsApiService.UploadFile(filePath, root.Code,
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progress => _logger.LogInformation($"Status: {progress.Status} - BytesSent: {progress.BytesSent}"));
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if (result.Progress.Status == UploadStatus.Failed)
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return null;
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return await FindChildItemAsync(root.Code, itemType, itemName,
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i => i.Created >= startUpload &&
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i.Name.ToLower().Contains(itemName.ToLower()));
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}
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public async Task<Item> UploadZipWithShapeAsync(UserRoot root, string filePath, string itemName)
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{
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var startUpload = DateTime.UtcNow;
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var result = await _farmmapsApiService.UploadFile(filePath, root.Code,
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progress => _logger.LogInformation($"Status: {progress.Status} - BytesSent: {progress.BytesSent}"));
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if (result.Progress.Status == UploadStatus.Failed)
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return null;
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var zipName = Path.GetFileName(filePath);
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Item shapeItem = null;
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await PollTask(TimeSpan.FromSeconds(3), async source =>
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{
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_logger.LogInformation($"Searching for {itemName} item");
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var uploadedFilesChildren = await _farmmapsApiService.GetItemChildrenAsync(root.Code);
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var zipItems = uploadedFilesChildren.Where(i => i.Name.Contains(zipName));
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foreach (var zipItem in zipItems)
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{
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List<Item> items = await _farmmapsApiService.GetItemChildrenAsync(zipItem.Code,
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SHAPE_PROCESSED_ITEMTYPE);
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items = items.Where(i => i.Created >= startUpload).OrderByDescending(i => i.Created).ToList();
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if (items.Any())
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{
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shapeItem = items.First(i => i.Name.Contains(itemName));
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if (shapeItem != null)
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{
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source.Cancel();
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break;
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}
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}
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}
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});
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return shapeItem;
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}
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public async Task<Item> ShapeToGeotiff(Item shapeItem)
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{
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await RunAndWaitForTask(shapeItem, "vnd.farmmaps.task.shapetogeotiff");
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// the parent of the shape item is now the tiff item
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shapeItem = await _farmmapsApiService.GetItemAsync(shapeItem.Code);
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return await _farmmapsApiService.GetItemAsync(shapeItem.ParentCode);
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}
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public async Task<Item> GeotiffToShape(Item tiffItem)
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{
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var taskmapRequest = new TaskRequest {TaskType = TASKMAP_TASK};
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string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(tiffItem.Code, taskmapRequest);
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await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) =>
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{
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var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(tiffItem.Code, itemTaskCode);
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_logger.LogInformation($"Waiting on converting geotiff to shape; status: {itemTaskStatus.State}");
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if (itemTaskStatus.IsFinished)
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tokenSource.Cancel();
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});
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var itemTask = await _farmmapsApiService.GetTaskStatusAsync(tiffItem.Code, itemTaskCode);
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if (itemTask.State == ItemTaskState.Error)
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{
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_logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
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return null;
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}
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//the taskmap is a child of the input tiff
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var itemName = "Taskmap";
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var taskMapItem = await FindChildItemAsync(tiffItem.Code,
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SHAPE_PROCESSED_ITEMTYPE, itemName);
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if (taskMapItem == null)
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{
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_logger.LogError("Could not find the shape taskmap as a child item under the input");
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return null;
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}
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return taskMapItem;
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}
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public async Task<ItemTaskStatus> RunAndWaitForTask(Item subjectItem, string taskIdentifier,
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Action<TaskRequest> configureCallback = null, int retrySeconds = 3)
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{
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var taskRequest = new TaskRequest()
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{
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TaskType = taskIdentifier
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};
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configureCallback?.Invoke(taskRequest);
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var taskCode = await _farmmapsApiService.QueueTaskAsync(subjectItem.Code, taskRequest);
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await PollTask(TimeSpan.FromSeconds(retrySeconds), async (tokenSource) =>
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{
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_logger.LogInformation($"Checking {taskIdentifier} task status");
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var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(subjectItem.Code, taskCode);
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if (itemTaskStatus.IsFinished)
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tokenSource.Cancel();
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});
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_logger.LogInformation($"{taskIdentifier} finished");
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return await _farmmapsApiService.GetTaskStatusAsync(subjectItem.Code, taskCode);
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}
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public async Task<Item> FindChildItemAsync(string parentCode, string itemType, string containsName,
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Func<Item, bool> filter = null, int maxTries = 10)
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{
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Item dataItem = null;
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int tries = 0;
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await PollTask(TimeSpan.FromSeconds(3), async source =>
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{
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_logger.LogInformation($"Trying to get {containsName} data");
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var uploadedFilesChildren = await _farmmapsApiService.GetItemChildrenAsync(parentCode, itemType);
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if (uploadedFilesChildren.Count > 0)
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{
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Func<Item, bool> func = filter ?? (i => i.Name.ToLower().Contains(containsName.ToLower()));
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dataItem = uploadedFilesChildren.FirstOrDefault(func);
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source.Cancel();
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}
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else if (tries == maxTries)
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{
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source.Cancel();
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}
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tries++;
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});
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if (dataItem == null)
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{
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_logger.LogError("dataItem not found");
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return null;
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}
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_logger.LogInformation($"Found {containsName} item");
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return dataItem;
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}
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public async Task<Item> RunBofekTask(Item cropfieldItem)
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{
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var taskmapRequest = new TaskRequest {TaskType = BOFEK_TASK};
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string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, taskmapRequest);
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await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) =>
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{
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var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
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_logger.LogInformation($"Waiting on retreiving BOFEK data; status: {itemTaskStatus.State}");
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if (itemTaskStatus.IsFinished)
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tokenSource.Cancel();
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});
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var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
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if (itemTask.State == ItemTaskState.Error)
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{
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_logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
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return null;
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}
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//the BOFEK data is a child of the cropfield
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var itemName = "bofek";
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var bofekItem = await FindChildItemAsync(cropfieldItem.Code,
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SHAPE_PROCESSED_ITEMTYPE, itemName);
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if (bofekItem == null)
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{
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_logger.LogError("Could not find the BOFEK data as a child item under the cropfield");
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return null;
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}
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return bofekItem;
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}
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public async Task<Item> RunAhnTask(Item cropfieldItem)
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{
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var taskmapRequest = new TaskRequest {TaskType = AHN_TASK};
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string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, taskmapRequest);
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await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) =>
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{
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var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
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_logger.LogInformation($"Waiting on retreiving AHN data; status: {itemTaskStatus.State}");
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if (itemTaskStatus.IsFinished)
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tokenSource.Cancel();
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});
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var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
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if (itemTask.State == ItemTaskState.Error)
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{
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_logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
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return null;
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}
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//the AHN data is a child of the cropfield
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var itemName = "ahn";
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var ahnItem = await FindChildItemAsync(cropfieldItem.Code,
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GEOTIFF_PROCESSED_ITEMTYPE, itemName);
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if (ahnItem == null)
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{
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_logger.LogError("Could not find the AHN data as a child item under the cropfield");
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return null;
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}
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return ahnItem;
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}
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public async Task<Item> RunShadowTask(Item cropfieldItem)
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{
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var taskmapRequest = new TaskRequest {TaskType = SHADOW_TASK};
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string itemTaskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, taskmapRequest);
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await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) =>
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{
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var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
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_logger.LogInformation($"Waiting on calculation shadow data; status: {itemTaskStatus.State}");
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if (itemTaskStatus.IsFinished)
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tokenSource.Cancel();
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});
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var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, itemTaskCode);
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if (itemTask.State == ItemTaskState.Error)
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{
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_logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
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return null;
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}
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//the shadow data is a child of the cropfield
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var itemName = "shadow";
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var shadowItem = await FindChildItemAsync(cropfieldItem.Code,
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GEOTIFF_PROCESSED_ITEMTYPE, itemName);
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if (shadowItem == null)
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{
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_logger.LogError("Could not find the shadow data as a child item under the cropfield");
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return null;
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}
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return shadowItem;
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}
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}
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} |