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GameServer/Contents/BeaconShop/MongoDb/BeaconShopRepository.cs

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+
+using MongoDB.Driver;
+
+
+using ServerBase;
+using ServerCore;
+
+
+using BEACON_GUID = System.String;
+using META_ID = System.UInt32;
+using USER_GUID = System.String;
+using ITEM_GUID = System.String;
+
+
+namespace GameServer;
+
+public class BeaconShopRepository : MongoDbRepository<BeaconShopMongoDoc>
+{
+    private const string CollectionName = "BeaconShop";
+
+    public BeaconShopRepository(IMongoClient mongoClient, MongoDbConf settings) :
+        base(mongoClient, settings.DatabaseName, CollectionName)
+    {
+    }
+
+    public async Task<(Result, List<BeaconShopMongoDoc>?)> get(int tagId)
+    {
+        var result = new Result();
+        var err_msg = string.Empty;
+
+        var builder = Builders<BeaconShopMongoDoc>.Filter;
+        var filter = builder.Eq(x => x.TagId, tagId);
+
+        try
+        {
+            var findData = await m_collection.FindAsync(filter);
+            return (result, findData.ToList());
+        }
+        catch (Exception ex)
+        {
+            err_msg = $"MongoDB Write Exception Error: {ex.Message}";
+            result.setFail(ServerErrorCode.BeaconShopFailedGetBoardItem, err_msg);
+            return (result, null);
+        }
+    }
+
+    public async Task<Result> insert(BeaconShopMongoDoc beaconShopEntity)
+    {
+        var result = new Result();
+        var err_msg = string.Empty;
+
+        try
+        {
+            await m_collection.InsertOneAsync(beaconShopEntity);
+        }
+        catch (Exception ex)
+        {
+            err_msg = $"MongoDB Write Exception Error: {ex.Message}";
+            result.setFail(ServerErrorCode.BeaconShopFailedRegisterBoard, err_msg);
+            Log.getLogger().error(err_msg);
+            return result;
+        }
+
+        return result;
+    }
+
+    public async Task<(Result, BeaconShopMongoDoc?)> updateAmount(string id, int amount)
+    {
+        var result = new Result();
+        var err_msg = string.Empty;
+
+        try
+        {
+            var filter = Builders<BeaconShopMongoDoc>.Filter
+                .Eq(x => x.ItemGuid, id);
+
+            var update = Builders<BeaconShopMongoDoc>.Update
+                .Inc(x => x.Amount, amount);
+
+            var options = new FindOneAndUpdateOptions<BeaconShopMongoDoc>
+            {
+                ReturnDocument = ReturnDocument.After,
+            };
+
+            var updated = await m_collection.FindOneAndUpdateAsync(filter, update, options);
+
+            if (updated == null)
+            {
+                err_msg = $"MongoDB is already empty. Error";
+                result.setFail(ServerErrorCode.BeaconShopFailedToFindOrUpdate, err_msg);
+                return (result, null);
+            }
+
+            if (updated.Amount == 0)
+            {
+                return (await delete(id), updated);
+            }
+            return (result, updated);
+        }
+        catch (Exception ex)
+        {
+            err_msg = $"MongoDB Write Exception Error: {ex.Message}";
+            result.setFail(ServerErrorCode.BeaconShopDbException, err_msg);
+            return (result, null);
+        }
+    }
+
+    public async Task<Result> delete(ITEM_GUID item_guid)
+    {
+        var result = new Result();
+        var err_msg = string.Empty;
+
+        var builder = Builders<BeaconShopMongoDoc>.Filter;
+        var filter = builder.Eq(x => x.ItemGuid, item_guid);
+
+        try
+        {
+            var db_result = await m_collection.DeleteOneAsync(filter);
+            if (db_result.DeletedCount == 0)
+            {
+                result.setFail(ServerErrorCode.BeaconShopNotFoundItemFromBoard, err_msg);
+                return result;
+            }
+        }
+        catch (Exception ex)
+        {
+            err_msg = $"MongoDB Delete Exception Error : {ex.Message}";
+            result.setFail(ServerErrorCode.BeaconShopFailedDeleteBoard, err_msg);
+            return result;
+        }
+
+        return result;
+    }
+}