microservices/CharacterApi/Controllers/CharactersController.cs

@@ -28,13 +28,12 @@ public class CharactersController : ControllerBase
         if (string.IsNullOrWhiteSpace(userId))
             return Unauthorized();
 
-        var character = new Character
-        {
-            OwnerUserId = userId,
-            Name = req.Name.Trim(),
-            Coord = new Coord { X = 0, Y = 0 },
-            CreatedUtc = DateTime.UtcNow
-        };
+        var character = new Character
+        {
+            OwnerUserId = userId,
+            Name = req.Name.Trim(),
+            CreatedUtc = DateTime.UtcNow
+        };
 
         await _characters.CreateAsync(character);
         return Ok(character);

microservices/CharacterApi/DOCUMENTS.md

@@ -18,10 +18,6 @@ Stored documents (MongoDB)
     "id": "string (ObjectId)",
     "ownerUserId": "string",
     "name": "string",
-    "coord": {
-      "x": "number",
-      "y": "number"
-    },
     "createdUtc": "string (ISO-8601 datetime)"
   }
   ```

microservices/CharacterApi/Models/Character.cs

@@ -11,9 +11,7 @@ public class Character
 
     public string OwnerUserId { get; set; } = string.Empty;
 
-    public string Name { get; set; } = string.Empty;
-
-    public Coord Coord { get; set; } = new();
-
-    public DateTime CreatedUtc { get; set; } = DateTime.UtcNow;
-}
+    public string Name { get; set; } = string.Empty;
+
+    public DateTime CreatedUtc { get; set; } = DateTime.UtcNow;
+}

microservices/CharacterApi/Models/Coord.cs

@@ -1,8 +0,0 @@
-namespace CharacterApi.Models;
-
-public class Coord
-{
-    public int X { get; set; }
-
-    public int Y { get; set; }
-}

microservices/LocationsApi/Services/LocationStore.cs

@@ -23,8 +23,6 @@ public class LocationStore
             .Ascending(l => l.Coord.Y);
         var coordIndexOptions = new CreateIndexOptions { Unique = true };
         _col.Indexes.CreateOne(new CreateIndexModel<Location>(coordIndex, coordIndexOptions));
-
-        EnsureOriginLocation();
     }
 
     private static void EnsureLocationSchema(IMongoDatabase db, string collectionName)
@@ -102,31 +100,4 @@ public class LocationStore
         var result = await _col.UpdateOneAsync(filter, update);
         return result.ModifiedCount > 0;
     }
-
-    private void EnsureOriginLocation()
-    {
-        var filter = Builders<Location>.Filter.And(
-            Builders<Location>.Filter.Eq(l => l.Coord.X, 0),
-            Builders<Location>.Filter.Eq(l => l.Coord.Y, 0)
-        );
-        var existing = _col.Find(filter).FirstOrDefault();
-        if (existing is not null)
-            return;
-
-        var origin = new Location
-        {
-            Name = "Origin",
-            Coord = new Coord { X = 0, Y = 0 },
-            CreatedUtc = DateTime.UtcNow
-        };
-
-        try
-        {
-            _col.InsertOne(origin);
-        }
-        catch (MongoWriteException ex) when (ex.WriteError.Category == ServerErrorCategory.DuplicateKey)
-        {
-            // Another instance seeded it first.
-        }
-    }
 }