lmplement all actions

Controllers/GerbilsController.cs

@@ -12,6 +12,8 @@ namespace GerbilManager.Controllers
     public class GerbilsController : ControllerBase
     {
         private readonly IGerbilRepository repository;
+        private readonly IBreederRepository breederRepository;
+        private readonly ILitterRepository litterRepository;
 
         public GerbilsController(IGerbilRepository repo)
         {
@@ -38,5 +40,56 @@ namespace GerbilManager.Controllers
             }
             return item;
         }
+
+        [HttpPost()]
+        public ActionResult<GerbilDto> CreateGerbil(CreateGerbilDto dto)
+        {
+            Gerbil gerbil = new Gerbil{
+                Id = Guid.NewGuid(),
+                Name = dto.Name,
+                Breeder = breederRepository.GetBreeder(dto.Breeder),
+                Litter = litterRepository.GetLitter(dto.Litter),
+                Gender = (Gender) (int) dto.Gender
+            };
+
+            this.repository.CreateGerbil(gerbil);
+
+            return CreatedAtAction(nameof(GetGerbil), new { id = gerbil.Id}, gerbil.AsDto());
+        }
+
+        [HttpPut("{id}")]
+        public ActionResult UpdateGerbil(Guid id, UpdateGerbilDto gerbilDto)
+        {
+            var existingItem = repository.GetGerbil(id);
+            if(existingItem is null)
+            {
+                return NotFound();
+            }
+
+            Gerbil updatedGerbil = existingItem with{
+                Breeder = breederRepository.GetBreeder(gerbilDto.Breeder.Id),
+                Litter = litterRepository.GetLitter(gerbilDto.Litter.Id),
+                Gender = (Gender) (int) gerbilDto.Gender,
+                Name = gerbilDto.Name
+            };
+
+            repository.UpdateGerbil(updatedGerbil);
+            return NoContent();
+        }
+
+        [HttpDelete("{id}")]
+        public ActionResult DeleteItem(Guid id)
+        {
+            var existingGerbil = repository.GetGerbil(id);
+
+            if(existingGerbil is null)
+            {
+                return NotFound();
+            }
+
+            repository.DeleteGerbil(existingGerbil);
+
+            return NoContent();
+        }
     }
 }