Adding

LCU.API.Collections.RepoApi-old/LCU.Shared.Collections.RepoApiLib/Hosted/HostedTaskQueue.cs

@@ -0,0 +1,31 @@
+using System.Collections.Concurrent;
+using System.Threading;
+
+namespace LCU.Shared.Collections.RepoApiLib.Hosted
+{
+    /**
+   * Should be injected as a singleton. Can be used by a controller to queue something.
+   */
+    public class HostedTaskQueue : IHostedTaskQueue
+    {
+        private readonly BlockingCollection<TaskSettings> _tasks = new BlockingCollection<TaskSettings>();
+
+        // This will not block.
+        public void Enqueue(TaskSettings settings)
+        {
+            _tasks.Add(settings);
+        }
+
+        // This will block.
+        public TaskSettings Dequeue(CancellationToken token)
+        {
+            return _tasks.Take(token);
+        }
+
+        public int GetCount()
+        {
+            return _tasks.Count;
+        }
+
+    }
+}

LCU.API.Collections.RepoApi-old/LCU.Shared.Collections.RepoApiLib/Hosted/IHostedTaskQueue.cs

@@ -0,0 +1,11 @@
+using System.Threading;
+
+namespace LCU.Shared.Collections.RepoApiLib.Hosted
+{
+    public interface IHostedTaskQueue
+    {
+        void Enqueue(TaskSettings settings);
+        TaskSettings Dequeue(CancellationToken token);
+        int GetCount();
+    }
+}

LCU.API.Collections.RepoApi-old/LCU.Shared.Collections.RepoApiLib/Hosted/TaskSettings.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+
+namespace LCU.Shared.Collections.RepoApiLib.Hosted
+{
+    public class TaskSettings : IValidatableObject
+    {
+        [Required]
+        public DateTime StartDate { get; set; }
+
+        [Required]
+        public DateTime EndDate { get; set; }
+
+        public string TaskUser { get; set; }
+
+        [Required]
+        [MaxLength(25)]
+        [MinLength(3)]
+        public string QueueRoute { get; set; }
+
+        public const string SystemUser = "System";
+
+        public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
+        {
+            var results = new List<ValidationResult>();
+
+            if (StartDate.Date > DateTime.Today)
+            {
+                results.Add(new ValidationResult("StartDate cannot be in future", new[] { "StartDate" }));
+            }
+
+            if (EndDate.Date < StartDate.Date)
+            {
+                results.Add(new ValidationResult("EndDate cannot be before StartDate", new[] { "EndDate" }));
+            }
+
+            return results;
+        }
+    }
+}