zonering most basic flow

FarmmapsApi/Constants.cs

@@ -16,6 +16,7 @@ namespace FarmmapsApiSamples
         public const string VRAHERBICIDE_TASK = "vnd.farmmaps.task.vraherbicide";
         public const string VRAHAULMKILLING_TASK = "vnd.farmmaps.task.vrahaulmkilling";
         public const string VRAPLANTING_TASK = "vnd.farmmaps.task.vrapoten";
+        public const string VRAZONERING_TASK = "vnd.farmmaps.task.vrazonering";
         public const string SATELLITE_TASK = "vnd.farmmaps.task.satellite";
         public const string TASKMAP_TASK = "vnd.farmmaps.task.taskmap";
         public const string WORKFLOW_TASK = "vnd.farmmaps.task.workflow";

FarmmapsZonering/Data/neo_pg.json

@@ -0,0 +1,8 @@
+{
+"type": "FeatureCollection",
+"name": "neo_pg",
+"crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
+"features": [
+{ "type": "Feature", "properties": { "id": 1 }, "geometry": { "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 ] ] ] } }
+]
+}

FarmmapsZonering/FarmmapsZonering.csproj

@@ -21,4 +21,8 @@
         <ProjectReference Include="..\FarmmapsApi\FarmmapsApi.csproj" />
     </ItemGroup>
 
+    <ItemGroup>
+      <Folder Include="Data" />
+    </ItemGroup>
+
 </Project>

FarmmapsZonering/Models/InputParameter.cs

@@ -0,0 +1,8 @@
+namespace FarmmapsHaulmkilling.Models
+{
+    public class InputParameter
+    {
+        public string ItemCode { get; set; }
+        public string ItemLayer { get; set; }
+    }
+}

FarmmapsZonering/Models/Output.cs

@@ -0,0 +1,9 @@
+namespace FarmmapsZonering.Models
+{
+    public class Output
+    {
+        public string Name { get; set; }
+        public string Quantity { get; set; }
+        public string Unit { get; set; }
+    }
+}

FarmmapsZonering/Models/Settings.cs

@@ -3,6 +3,5 @@ namespace FarmmapsHaulmkilling.Models
     public class Settings
     {
         public string CropfieldItemCode { get; set; }
-        public string SatelliteTaskCode { get; set; }
     }
 }

FarmmapsZonering/Services/ZoneringService.cs

@@ -1,5 +1,12 @@
+using System;
+using System.Threading.Tasks;
+using FarmmapsApi.Models;
 using FarmmapsApi.Services;
+using FarmmapsHaulmkilling.Models;
+using FarmmapsZonering.Models;
 using Microsoft.Extensions.Logging;
+using static FarmmapsApi.Extensions;
+using static FarmmapsApiSamples.Constants;
 
 namespace FarmmapsZonering.Services
 {
@@ -16,5 +23,40 @@ namespace FarmmapsZonering.Services
             _farmmapsApiService = farmmapsApiService;
             _generalService = generalService;
         }
+
+        public async Task<Item> CreateApplicationMapAsync(Item cropfieldItem, string formula, Output output, params InputParameter[] inputItemCodes)
+        {
+            var zoneringTaskRequest = new TaskRequest() {TaskType = VRAZONERING_TASK};
+            var taskCode = await _farmmapsApiService.QueueTaskAsync(cropfieldItem.Code, zoneringTaskRequest);
+            
+            await PollTask(TimeSpan.FromSeconds(5), async (tokenSource) =>
+            {
+                var itemTaskStatus = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, taskCode);
+                _logger.LogInformation($"Waiting on calculation of application map; Status: {itemTaskStatus.State}");
+                if (itemTaskStatus.IsFinished)
+                    tokenSource.Cancel();
+            });
+
+            var itemTask = await _farmmapsApiService.GetTaskStatusAsync(cropfieldItem.Code, taskCode);
+            if (itemTask.State == ItemTaskState.Error)
+            {
+                _logger.LogError($"Something went wrong with task execution: {itemTask.Message}");
+                return null;
+            }
+            
+            var itemName = $"VRAZonering";
+            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 VRAZonering geotiff child item under cropfield");
+                return null;
+            }
+
+            return applianceMapItem;
+        }
     }
 }

FarmmapsZonering/ZoneringApplication.cs

@@ -5,6 +5,7 @@ using FarmmapsApi;
 using FarmmapsApi.Models;
 using FarmmapsApi.Services;
 using FarmmapsHaulmkilling.Models;
+using FarmmapsZonering.Models;
 using FarmmapsZonering.Services;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
@@ -63,7 +64,7 @@ namespace FarmmapsZonering
             {
                 _logger.LogInformation("Creating cropfield");
                 cropfieldItem = await _generalService.CreateCropfieldItemAsync(myDrive.Code, "Cropfield VRA Zonering", 2020, 
-                    @"{""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]]]}");
+                    @"{ ""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();
             }
@@ -73,26 +74,30 @@ namespace FarmmapsZonering
                 cropfieldItem = await _farmmapsApiService.GetItemAsync(_settings.CropfieldItemCode);
             }
 
-            ItemTaskStatus taskStatus;
-            if (string.IsNullOrEmpty(_settings.SatelliteTaskCode))
+            var inputFileName = "neo_ndvi-reglone-low-weed.tif";
+            var dataPath = Path.Combine("Data", inputFileName);
+            var geotiffItem = await _generalService.UploadDataAsync(uploadedRoot, GEOTIFF_PROCESSED_ITEMTYPE, dataPath,
+                Path.GetFileNameWithoutExtension(inputFileName));
+
+            if (geotiffItem == null) {
+                _logger.LogError("Could not find item for uploaded data");
+                return;
+            } 
+            
+            var outputItem = await _zoneringService.CreateApplicationMapAsync(cropfieldItem, "[0] * 2", new Output()
             {
-                _logger.LogInformation("Gathering satellite information for cropfield, this might take a while!");
-                taskStatus = await _generalService.RunAndWaitForTask(cropfieldItem, SATELLITE_TASK, null, 20);
-
-                if (taskStatus.State == ItemTaskState.Error)
-                {
-                    _logger.LogError($"Something went wrong when trying to process satellite data; {taskStatus.Message}");
-                    return;
-                }
-
-                _settings.SatelliteTaskCode = taskStatus.Code;
-                SaveSettings();
-
-            }
-            else
+                Name = "times_2_zonering",
+                Unit = "n/kg",
+                Quantity = "Nitrogen"
+            }, new InputParameter()
             {
-                taskStatus = await _farmmapsApiService.GetTaskStatusAsync(_settings.CropfieldItemCode, _settings.SatelliteTaskCode);
-            }
+                ItemCode = geotiffItem.Code,
+                ItemLayer = geotiffItem.Data["layers"][0]["name"].ToString()
+            });
+            
+            _logger.LogInformation("Downloading output");
+            await _farmmapsApiService.DownloadItemAsync(outputItem.Code,
+                Path.Combine(DownloadFolder, $"times_2_zonering.zip"));
         }
 
         private void LoadSettings()