Add history controller

EnvelopeGenerator.Web/Controllers/HistoryController.cs

@@ -0,0 +1,85 @@
+using DigitalData.Modules.Logging;
+using EnvelopeGenerator.Common;
+using EnvelopeGenerator.Web.Services;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Primitives;
+using static EnvelopeGenerator.Common.Constants;
+
+namespace EnvelopeGenerator.Web.Controllers
+{
+    public class HistoryController : Controller
+    {
+        private DatabaseService database;
+        private LoggingService logging;
+        private Logger logger;
+        private ApiService api;
+
+        public HistoryController(DatabaseService database, LoggingService logging, ApiService api)
+        {
+            this.database = database;
+            this.logging = logging;
+            this.logger = logging.LogConfig.GetLoggerFor("HistoryController");
+            this.api = api;
+        }
+
+        [HttpPost]
+        [Route("api/history/{envelopeKey}")]
+        public IActionResult Create(HttpContext ctx, string envelopeKey)
+        {
+            try
+            {
+                api.EnsureValidEnvelopeKey(envelopeKey);
+                EnvelopeResponse r = database.LoadEnvelope(envelopeKey);
+                var receiver = r.Envelope.Receivers.Where(receiver => receiver.Id == r.ReceiverId).SingleOrDefault();
+
+                if (receiver == null)
+                {
+                    return BadRequest();
+                }
+
+                string actionTypeString = EnsureValidQueryField(ctx.Request, "actionType");
+                string actionDescription = EnsureValidQueryField(ctx.Request, "actionDescription");
+
+                if (!Enum.TryParse<EnvelopeHistoryActionType>(actionTypeString, out var actionType))
+                {
+                    return BadRequest();
+                };
+
+                database.InsertHistoryEntry(new EnvelopeHistoryEntry()
+                {
+                    ActionDescription = actionDescription,
+                    ActionDate = DateTime.Now,
+                    ActionType = actionType,
+                    EnvelopeId = r.Envelope.Id,
+                    UserReference = receiver.Email
+                });
+
+                return Json(new { });
+            }
+            catch (Exception e)
+            {
+                logger.Error(e);
+                return Problem(statusCode: 500);          
+            }      
+        }
+
+        private string EnsureValidQueryField(HttpRequest request, string fieldName)
+        {
+            if (request.Query.TryGetValue(fieldName, out StringValues documentIndexString))
+            {
+                try
+                {
+                    return documentIndexString.First();
+                }
+                catch (Exception e)
+                {
+                    throw new ArgumentNullException(fieldName, e);
+                }
+            }
+            else
+            {
+                throw new ArgumentNullException(fieldName);
+            }
+        }
+    }
+}