/// <summary>
/// Creates an add or update one 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="readModelDatabase">The database.</param>
/// <returns>A new add or update one command.</returns>
public static AddOrUpdateOneCommandAsync <TModel, TMetadata> AddOrUpdateOneAsync <TModel, TMetadata>(MongoDatabase readModelDatabase)
{
if (readModelDatabase == null)
{
throw new ArgumentNullException(nameof(readModelDatabase));
}
AddOrUpdateOneCommandAsync <TModel, TMetadata> commandAsync = async(model, metadata, collectionName, cancellationToken) =>
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
var modelTypeName = string.IsNullOrWhiteSpace(collectionName) ? typeof(TModel).Name : collectionName;
var id = IdReader.ReadValue(model);
var storageModel = new StorageModel <TModel, TMetadata>
{
Id = id,
Model = model,
Metadata = metadata
};
var updateOptions = new UpdateOptions
{
IsUpsert = true
};
var filter = Builders <StorageModel <TModel, TMetadata> > .Filter.Eq("model._id", id);
var client = readModelDatabase.CreateClient();
var collection = client.GetCollection <StorageModel <TModel, TMetadata> >(modelTypeName);
await collection.ReplaceOneAsync(filter, storageModel, updateOptions, cancellationToken);
};
return(commandAsync);
}
/// <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 GetManyQueryUsingFilterDefinitionAsync <TModel> GetManyUsingFilterDefinitionAsync <TModel>(MongoDatabase database)
{
if (database == null)
{
throw new ArgumentNullException(nameof(database));
}
GetManyQueryUsingFilterDefinitionAsync <TModel> queryAsync = async(filterDefinition, collectionName, cancellationToken) =>
{
if (filterDefinition == null)
{
throw new ArgumentNullException((nameof(filterDefinition)));
}
var modelTypeName = string.IsNullOrWhiteSpace(collectionName) ? typeof(TModel).Name : collectionName;
var client = database.CreateClient();
var collection = client.GetCollection <TModel>(modelTypeName);
return(await collection.Find(filterDefinition).ToListAsync(cancellationToken));
};
return(queryAsync);
}
/// <summary>
/// Creates a get all 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 all query.</returns>
public static GetAllQueryAsync <TModel, TMetadata> GetAllAsync <TModel, TMetadata>(MongoDatabase database)
{
var getAllQueryAsync = GetAllAsync <StorageModel <TModel, TMetadata> >(database);
GetAllQueryAsync <TModel, TMetadata> queryAsync = async(collectionName, cancellationToken) =>
{
var modelTypeName = string.IsNullOrWhiteSpace(collectionName) ? typeof(TModel).Name : collectionName;
var results = await getAllQueryAsync(modelTypeName, cancellationToken);
return(results.Select(sm => sm.Model));
};
return(queryAsync);
}
/// <summary>
/// Creates a remove 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 remove many command.</returns>
public static RemoveManyCommandAsync <TModel, TMetadata> RemoveManyAsync <TModel, TMetadata>(MongoDatabase database)
{
var removeManyCommandAsync = RemoveManyAsync <StorageModel <TModel, TMetadata> >(database);
RemoveManyCommandAsync <TModel, TMetadata> commandAsync =
async(where, collectionName, cancellationToken) =>
{
var modelTypeName = string.IsNullOrWhiteSpace(collectionName) ? typeof(TModel).Name : collectionName;
await removeManyCommandAsync(where, modelTypeName, cancellationToken);
};
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);
}
/// <summary>
/// Creates a remove 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 remove many command.</returns>
public static RemoveManyCommandUsingFilterDefinitionAsync <TModel> RemoveManyUsingFilterDefinitionAsync <TModel>(MongoDatabase database)
{
if (database == null)
{
throw new ArgumentNullException(nameof(database));
}
RemoveManyCommandUsingFilterDefinitionAsync <TModel> commandAsync = async(filterDefinition, collectionName, cancellationToken) =>
{
var modelTypeName = string.IsNullOrWhiteSpace(collectionName) ? typeof(TModel).Name : collectionName;
var client = database.CreateClient();
var collection = client.GetCollection <TModel>(modelTypeName);
await collection.DeleteManyAsync(filterDefinition, cancellationToken);
};
return(commandAsync);
}
/// <summary>
/// Creates a project many query against the specified database.
/// </summary>
/// <typeparam name="TModel">The type of the model.</typeparam>
/// <typeparam name="TProjection">The type of the projection.</typeparam>
/// <param name="database">The database.</param>
/// <returns>A new project many query.</returns>
public static ProjectManyQueryUsingFilterDefinitionAsync <TModel, TProjection> ProjectManyUsingFilterDefinitionAsync <TModel, TProjection>(MongoDatabase database)
{
if (database == null)
{
throw new ArgumentNullException(nameof(database));
}
ProjectManyQueryUsingFilterDefinitionAsync <TModel, TProjection> queryAsync = async(filterDefinition, project, collectionName, cancellationToken) =>
{
if (filterDefinition == null)
{
throw new ArgumentNullException((nameof(filterDefinition)));
}
if (project == null)
{
throw new ArgumentNullException((nameof(project)));
}
var modelTypeName = string.IsNullOrWhiteSpace(collectionName) ? typeof(TModel).Name : collectionName;
var client = database.CreateClient();
var collection = client.GetCollection <TModel>(modelTypeName);
var projectionDefinition = Builders <TModel> .Projection.Expression(project);
var findOptions = new FindOptions <TModel, TProjection>()
{
Projection = projectionDefinition
};
var findResults = await collection.FindAsync(filterDefinition, findOptions, cancellationToken);
return(await findResults.ToListAsync(cancellationToken));
};
return(queryAsync);
}
/// <summary>
/// Creates an add one 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 one command.</returns>
public static AddOneCommandAsync <TModel, TMetadata> AddOneAsync <TModel, TMetadata>(MongoDatabase database)
{
var addOneCommandAsync = AddOneAsync <StorageModel <TModel, TMetadata> >(database);
AddOneCommandAsync <TModel, TMetadata> commandAsync = async(model, metadata, collectionName, cancellationToken) =>
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
var modelTypeName = string.IsNullOrWhiteSpace(collectionName) ? typeof(TModel).Name : collectionName;
var storageModel = new StorageModel <TModel, TMetadata>
{
Id = IdReader.ReadValue(model),
Model = model,
Metadata = metadata
};
await addOneCommandAsync(storageModel, modelTypeName, cancellationToken);
};
return(commandAsync);
}
/// <summary>
/// Creates an update one 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 update one command.</returns>
public static UpdateOneCommandAsync <TModel, TMetadata> UpdateOneAsync <TModel, TMetadata>(MongoDatabase database)
{
if (database == null)
{
throw new ArgumentNullException(nameof(database));
}
UpdateOneCommandAsync <TModel, TMetadata> commandAsync = async(model, metadata, collectionName, cancellationToken) =>
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
var modelTypeName = string.IsNullOrWhiteSpace(collectionName) ? typeof(TModel).Name : collectionName;
var id = IdReader.ReadValue(model);
var storageModel = new StorageModel <TModel, TMetadata>
{
Id = id,
Model = model,
Metadata = metadata
};
var updateOptions = new UpdateOptions
{
IsUpsert = false
};
var filter = Builders <StorageModel <TModel, TMetadata> > .Filter.Eq("model._id", id);
var client = database.CreateClient();
var collection = client.GetCollection <StorageModel <TModel, TMetadata> >(modelTypeName);
var result = await collection.ReplaceOneAsync(filter, storageModel, updateOptions, cancellationToken);
if (result.ModifiedCount == 0)
{
throw new DatabaseException(
$"Unable to find {nameof(model)} of type {typeof(TModel).Name} with id '{id}' in data store to update.");
}
};
return(commandAsync);
}
/// <summary>
/// Creates an add or update many command against the specified database.
/// </summary>
/// <typeparam name="TId">The type of the identifier.</typeparam>
/// <typeparam name="TModel">The type of the model.</typeparam>
/// <param name="database">The database.</param>
/// <returns>A new add or update many command.</returns>
public static AddOrUpdateManyCommandAsync <TId, TModel> AddOrUpdateManyAsync <TId, TModel>(MongoDatabase database)
{
if (database == null)
{
throw new ArgumentNullException(nameof(database));
}
AddOrUpdateManyCommandAsync <TId, TModel> commandAsync =
async(models, collectionName, cancellationToken) =>
{
await ReplaceManyAsync(database, models, collectionName, cancellationToken, isUpsert : true);
};
return(commandAsync);
}