added get episode by number endpoint

server/Controllers/v1/EpisodesController.cs

@@ -34,5 +34,27 @@ namespace server.Controllers.v1
                 return StatusCode(StatusCodes.Status500InternalServerError, "Failed to get episodes");
             }
         }
+
+        [MapToApiVersion("1.0")]
+        [HttpGet("{number:int}")]
+        [ProducesResponseType(typeof(Episode), 200)]
+        [ProducesResponseType(500)]
+        public async Task<ActionResult<Episode>> GetEpisodeByNumberAsync(int number)
+        {
+
+            try
+            {
+                var episode = await _episodeRepository.GetEpisodeByNumberAsync(number);
+
+                if (episode == null) return NotFound(new ErrorResponse($"Could not find episode number {number}"));
+
+                return Ok(episode);
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e);
+                return StatusCode(StatusCodes.Status500InternalServerError, "Failed to get season");
+            }
+        }
     }
 }

server/Persistence/Repositories/EpisodeRepository.cs

@@ -32,5 +32,18 @@ namespace server.Persistence.Repositories
                 throw;
             }
         }
+
+        public async Task<Episode> GetEpisodeByNumberAsync(int number)
+        {
+            try
+            {
+                return await _context.Episodes.Find(episode => episode.NumberInSeries == number).SingleOrDefaultAsync();
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e);
+                throw;
+            }
+        }
     }
 }

server/Persistence/Repositories/IEpisodeRepository.cs

@@ -10,5 +10,6 @@ namespace server.Persistence.Repositories
     public interface IEpisodeRepository
     {
         Task<List<Episode>> GetEpisodesAsync(EpisodeFilter filter);
+        Task<Episode> GetEpisodeByNumberAsync(int number);
     }
 }

server/Properties/launchSettings.json

@@ -11,6 +11,7 @@
   "profiles": {
     "server": {
       "commandName": "Project",
+      "launchBrowser": true,
       "launchUrl": "swagger",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"