/// <summary>
/// Creates an add many command against the specified database.
/// </summary>
/// <typeparam name="TModel">The type of the model.</typeparam>
/// <param name="database">The database.</param>
/// <returns>A new add many command./</returns>
public static AddManyCommandAsync <TModel> AddManyAsync <TModel>(MongoDatabase database)
{
if (database == null)
{
throw new ArgumentNullException(nameof(database));
}
AddManyCommandAsync <TModel> commandAsync = async(models, collectionName, cancellationToken) =>
{
var modelTypeName = string.IsNullOrWhiteSpace(collectionName) ? typeof(TModel).Name : collectionName;
var client = database.CreateClient();
var collection = client.GetCollection <TModel>(modelTypeName);
try
{
await collection.InsertManyAsync(models, null, cancellationToken);
}
catch (MongoException ex)
{
throw new DatabaseException($"Unable to add {nameof(models)} of type {typeof(TModel).Name} to database.", ex);
}
};
return(commandAsync);
}
/// <summary>
/// Creates an add many command 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 add many command.</returns>
public static AddManyCommandAsync <TModel, TMetadata> AddManyAsync <TModel, TMetadata>(MongoDatabase database)
{
var addManyCommandAsync = AddManyAsync <StorageModel <TModel, TMetadata> >(database);
AddManyCommandAsync <TModel, TMetadata> commandAsync =
async(storageModels, collectionName, cancellationToken) =>
{
var modelTypeName = string.IsNullOrWhiteSpace(collectionName) ? typeof(TModel).Name : collectionName;
var modelsWithIds = storageModels.Select(
sm => new StorageModel <TModel, TMetadata>
{
Id = IdReader.ReadValue(sm.Model),
Model = sm.Model,
Metadata = sm.Metadata
});
await addManyCommandAsync(modelsWithIds, modelTypeName, cancellationToken);
};
return(commandAsync);
}
