示例#1
0
        /// <summary>
        /// Creates a get many query against the specified database.
        /// </summary>
        /// <typeparam name="TModel">The type of the model.</typeparam>
        /// <typeparam name="TMetadata">The type of the metadata.</typeparam>
        /// <param name="database">The database.</param>
        /// <returns>A new get many query.</returns>
        public static GetManyQueryAsync <TModel, TMetadata> GetManyAsync <TModel, TMetadata>(MongoDatabase database)
        {
            var getManyQueryAsync = GetManyAsync <StorageModel <TModel, TMetadata> >(database);

            GetManyQueryAsync <TModel, TMetadata> queryAsync = async(where, collectionName, cancellationToken) =>
            {
                var modelTypeName = string.IsNullOrWhiteSpace(collectionName) ? typeof(TModel).Name : collectionName;

                var results = await getManyQueryAsync(where, modelTypeName, cancellationToken);

                return(results.Select(sm => sm.Model));
            };

            return(queryAsync);
        }
示例#2
0
        /// <summary>
        /// Creates a get many query against the specified database.
        /// </summary>
        /// <typeparam name="TModel">The type of the model.</typeparam>
        /// <param name="database">The database.</param>
        /// <returns>A new get many query.</returns>
        public static GetManyQueryAsync <TModel> GetManyAsync <TModel>(MongoDatabase database)
        {
            if (database == null)
            {
                throw new ArgumentNullException(nameof(database));
            }

            GetManyQueryAsync <TModel> queryAsync = async(where, collectionName, cancellationToken) =>
            {
                if (where == null)
                {
                    throw new ArgumentNullException((nameof(where)));
                }

                var modelTypeName = string.IsNullOrWhiteSpace(collectionName) ? typeof(TModel).Name : collectionName;

                var client     = database.CreateClient();
                var collection = client.GetCollection <TModel>(modelTypeName);

                return(await collection.Find(where).ToListAsync(cancellationToken));
            };

            return(queryAsync);
        }