Kill switch

microservices/CharacterApi/Controllers/CharactersController.cs

@@ -68,11 +68,28 @@ public class CharactersController : ControllerBase
         var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
         if (string.IsNullOrWhiteSpace(userId))
             return Unauthorized();
-
+
         var characters = await _characters.GetForOwnerAsync(userId);
         return Ok(characters);
     }
 
+    [HttpPost("internal/reset-coords")]
+    public async Task<IActionResult> ResetCoordsInternal([FromBody] InternalResetCharactersToCoordRequest req)
+    {
+        var configuredKey = (_configuration["InternalApi:Key"] ?? _configuration["Jwt:Key"] ?? string.Empty).Trim();
+        var requestKey = (Request.Headers["X-Internal-Api-Key"].FirstOrDefault() ?? string.Empty).Trim();
+        if (string.IsNullOrWhiteSpace(configuredKey) || !string.Equals(configuredKey, requestKey, StringComparison.Ordinal))
+            return Unauthorized();
+        if (req.Coord is null)
+            return BadRequest("coord required");
+
+        var updatedCharacterCount = await _characters.ResetAllCoordsAsync(req.Coord);
+        return Ok(new InternalResetCharactersToCoordResponse
+        {
+            UpdatedCharacterCount = updatedCharacterCount
+        });
+    }
+
     [HttpGet("{id}/visible-locations")]
     [Authorize(Roles = "USER,SUPER")]
     public async Task<IActionResult> VisibleLocations(string id)

microservices/CharacterApi/Models/InternalResetCharactersToCoordRequest.cs

@@ -0,0 +1,6 @@
+namespace CharacterApi.Models;
+
+public class InternalResetCharactersToCoordRequest
+{
+    public required Coord Coord { get; set; }
+}

microservices/CharacterApi/Models/InternalResetCharactersToCoordResponse.cs

@@ -0,0 +1,6 @@
+namespace CharacterApi.Models;
+
+public class InternalResetCharactersToCoordResponse
+{
+    public int UpdatedCharacterCount { get; set; }
+}

microservices/CharacterApi/Services/CharacterStore.cs

@@ -49,6 +49,15 @@ public class CharacterStore
         return result.ModifiedCount > 0 || result.MatchedCount > 0;
     }
 
+    public async Task<int> ResetAllCoordsAsync(Coord coord)
+    {
+        var update = Builders<Character>.Update
+            .Set(c => c.Coord, coord)
+            .Set(c => c.LastSeenUtc, DateTime.UtcNow);
+        var result = await _col.UpdateManyAsync(Builders<Character>.Filter.Empty, update);
+        return (int)result.MatchedCount;
+    }
+
     public async Task<List<VisibleCharacter>> GetVisibleOthersAsync(string characterId, int x, int y, int radius, DateTime onlineSinceUtc)
     {
         var characters = await _col.Find(c =>