Speeding up visible location call

microservices/CharacterApi/Models/FloorInventoryItemResponse.cs

@@ -0,0 +1,12 @@
+namespace CharacterApi.Models;
+
+public class FloorInventoryItemResponse
+{
+    public string ItemId { get; set; } = string.Empty;
+
+    public string ItemKey { get; set; } = string.Empty;
+
+    public int Quantity { get; set; }
+
+    public int? Slot { get; set; }
+}

microservices/CharacterApi/Models/VisibleLocation.cs

@@ -21,4 +21,7 @@ public class VisibleLocation
 
     [BsonElement("locationObject")]
     public VisibleLocationObject? LocationObject { get; set; }
+
+    [BsonElement("floorItems")]
+    public List<FloorInventoryItemResponse> FloorItems { get; set; } = [];
 }

microservices/InventoryApi/Controllers/InventoryController.cs

@@ -17,6 +17,37 @@ public class InventoryController : ControllerBase
         _inventory = inventory;
     }
 
+    [HttpPost("internal/by-owner/{ownerType}")]
+    public async Task<IActionResult> GetByOwnersInternal(string ownerType, [FromBody] InternalOwnerInventoryBatchRequest req)
+    {
+        var configuredKey = (HttpContext.RequestServices.GetRequiredService<IConfiguration>()["InternalApi:Key"]
+            ?? HttpContext.RequestServices.GetRequiredService<IConfiguration>()["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();
+
+        var normalizedOwnerType = ownerType.Trim().ToLowerInvariant();
+        if (normalizedOwnerType is not ("character" or "location"))
+            return BadRequest("Unsupported ownerType");
+
+        var groupedItems = await _inventory.GetByOwnersAsync(normalizedOwnerType, req.OwnerIds);
+        var ownerIds = req.OwnerIds
+            .Where(id => !string.IsNullOrWhiteSpace(id))
+            .Select(id => id.Trim())
+            .Distinct(StringComparer.Ordinal)
+            .ToList();
+
+        var response = ownerIds.Select(ownerId => new OwnerInventorySummaryResponse
+        {
+            OwnerType = normalizedOwnerType,
+            OwnerId = ownerId,
+            Items = groupedItems.GetValueOrDefault(ownerId, []).Select(InventoryItemResponse.FromModel).ToList()
+        }).ToList();
+
+        return Ok(response);
+    }
+
     [HttpGet("item-definitions")]
     [Authorize(Roles = "USER,SUPER")]
     public async Task<IActionResult> ListItemDefinitions()

microservices/InventoryApi/Models/InternalOwnerInventoryBatchRequest.cs

@@ -0,0 +1,6 @@
+namespace InventoryApi.Models;
+
+public class InternalOwnerInventoryBatchRequest
+{
+    public List<string> OwnerIds { get; set; } = [];
+}

microservices/InventoryApi/Models/OwnerInventorySummaryResponse.cs

@@ -0,0 +1,10 @@
+namespace InventoryApi.Models;
+
+public class OwnerInventorySummaryResponse
+{
+    public string OwnerType { get; set; } = string.Empty;
+
+    public string OwnerId { get; set; } = string.Empty;
+
+    public List<InventoryItemResponse> Items { get; set; } = [];
+}

microservices/InventoryApi/Services/InventoryStore.cs

@@ -88,6 +88,32 @@ public class InventoryStore
             .ThenBy(i => i.ItemKey)
             .ToListAsync();
 
+    public async Task<Dictionary<string, List<InventoryItem>>> GetByOwnersAsync(string ownerType, IEnumerable<string> ownerIds)
+    {
+        var normalizedOwnerType = NormalizeOwnerType(ownerType);
+        if (normalizedOwnerType is null)
+            return [];
+
+        var ids = ownerIds
+            .Where(id => !string.IsNullOrWhiteSpace(id))
+            .Select(id => id.Trim())
+            .Distinct(StringComparer.Ordinal)
+            .ToList();
+        if (ids.Count == 0)
+            return [];
+
+        var items = await _items.Find(i => i.OwnerType == normalizedOwnerType && ids.Contains(i.OwnerId))
+            .SortBy(i => i.OwnerId)
+            .ThenBy(i => i.EquippedSlot)
+            .ThenBy(i => i.Slot)
+            .ThenBy(i => i.ItemKey)
+            .ToListAsync();
+
+        return items
+            .GroupBy(item => item.OwnerId, StringComparer.Ordinal)
+            .ToDictionary(group => group.Key, group => group.ToList(), StringComparer.Ordinal);
+    }
+
     public Task<List<ItemDefinition>> ListItemDefinitionsAsync() =>
         _definitions.Find(Builders<ItemDefinition>.Filter.Empty).SortBy(d => d.ItemKey).ToListAsync();
 

microservices/InventoryApi/appsettings.Development.json

@@ -1,4 +1,7 @@
 {
+  "InternalApi": {
+    "Key": "SuperUltraSecureJwtKeyWithAtLeast32Chars!!"
+  },
   "Logging": {
     "LogLevel": {
       "Default": "Information",

microservices/InventoryApi/appsettings.json

@@ -1,6 +1,7 @@
 {
   "Kestrel": { "Endpoints": { "Http": { "Url": "http://0.0.0.0:5003" } } },
   "MongoDB": { "ConnectionString": "mongodb://192.168.86.50:27017", "DatabaseName": "promiscuity" },
+  "InternalApi": { "Key": "SuperUltraSecureJwtKeyWithAtLeast32Chars!!" },
   "Jwt": { "Key": "SuperUltraSecureJwtKeyWithAtLeast32Chars!!", "Issuer": "promiscuity", "Audience": "promiscuity-auth-api" },
   "Logging": { "LogLevel": { "Default": "Information" } },
   "AllowedHosts": "*"

microservices/LocationsApi/Controllers/LocationsController.cs

@@ -91,6 +91,7 @@ public class LocationsController : ControllerBase
             return BadRequest("radius must be non-negative");
 
         var result = await _locations.GetOrCreateVisibleLocationsAsync(req.X, req.Y, req.Radius);
+        await PopulateFloorInventoriesAsync(result);
         return Ok(result);
     }
 
@@ -367,4 +368,54 @@ public class LocationsController : ControllerBase
     }
 
     private static string NormalizeBiomeKey(string biomeKey) => biomeKey.Trim().ToLowerInvariant();
+
+    private async Task PopulateFloorInventoriesAsync(VisibleLocationWindowResponse result)
+    {
+        var locationIds = result.Locations
+            .Where(location => !string.IsNullOrWhiteSpace(location.Id))
+            .Select(location => location.Id!)
+            .Distinct(StringComparer.Ordinal)
+            .ToList();
+        if (locationIds.Count == 0)
+            return;
+
+        var inventoryBaseUrl = (_configuration["Services:InventoryApiBaseUrl"] ?? "http://localhost:5003").TrimEnd('/');
+        var internalApiKey = (_configuration["InternalApi:Key"] ?? _configuration["Jwt:Key"] ?? string.Empty).Trim();
+        var body = JsonSerializer.Serialize(new { ownerIds = locationIds });
+
+        var client = _httpClientFactory.CreateClient();
+        using var request = new HttpRequestMessage(HttpMethod.Post, $"{inventoryBaseUrl}/api/inventory/internal/by-owner/location");
+        request.Content = new StringContent(body, Encoding.UTF8, "application/json");
+        request.Headers.Add("X-Internal-Api-Key", internalApiKey);
+
+        using var response = await client.SendAsync(request);
+        var responseBody = await response.Content.ReadAsStringAsync();
+        if (!response.IsSuccessStatusCode)
+        {
+            _logger.LogWarning(
+                "Failed to load batched floor inventories from InventoryApi. Status={StatusCode} Body={Body}",
+                (int)response.StatusCode,
+                responseBody);
+            return;
+        }
+
+        var parsed = JsonSerializer.Deserialize<List<OwnerInventorySummaryEnvelope>>(
+            responseBody,
+            new JsonSerializerOptions { PropertyNameCaseInsensitive = true }) ?? [];
+        var byOwnerId = parsed.ToDictionary(entry => entry.OwnerId, entry => entry.Items, StringComparer.Ordinal);
+
+        foreach (var location in result.Locations)
+        {
+            if (string.IsNullOrWhiteSpace(location.Id))
+                continue;
+            location.FloorItems = byOwnerId.GetValueOrDefault(location.Id!, []);
+        }
+    }
+
+    private sealed class OwnerInventorySummaryEnvelope
+    {
+        public string OwnerId { get; set; } = string.Empty;
+
+        public List<FloorInventoryItemResponse> Items { get; set; } = [];
+    }
 }

microservices/LocationsApi/Models/FloorInventoryItemResponse.cs

@@ -0,0 +1,12 @@
+namespace LocationsApi.Models;
+
+public class FloorInventoryItemResponse
+{
+    public string ItemId { get; set; } = string.Empty;
+
+    public string ItemKey { get; set; } = string.Empty;
+
+    public int Quantity { get; set; }
+
+    public int? Slot { get; set; }
+}

microservices/LocationsApi/Models/VisibleLocationResponse.cs

@@ -11,4 +11,6 @@ public class VisibleLocationResponse
     public string BiomeKey { get; set; } = "plains";
 
     public VisibleLocationObjectResponse? LocationObject { get; set; }
+
+    public List<FloorInventoryItemResponse> FloorItems { get; set; } = [];
 }