adding completions

Server/Controllers/CompletionController.cs

@@ -15,7 +15,7 @@ public class CompletionController : ControllerBase {
         _db = db;
     }
 
-    [HttpGet(Name = "GetCompletion")]
+    [HttpGet()]
     public IEnumerable<CompletionDTO> Get() {
         return _db.Completions.Select(c => new CompletionDTO {
             Id = c.Id,
@@ -25,4 +25,19 @@ public class CompletionController : ControllerBase {
             Date = c.Date,
         });
     }
+
+    [HttpPost()]
+    public async Task<Completion> Post(CompletionDTO dto) {
+        Completion v = new Completion {
+            Id = Guid.NewGuid(),
+            UserId = Guid.NewGuid(),
+            Map = dto.Map,
+            Time = dto.Time,
+            Date = DateTimeOffset.UtcNow,
+        };
+
+        _db.Completions.Add(v);
+        await _db.SaveChangesAsync();
+        return v;
+    }
 }