database

package

v1.0.1 Latest Latest Go to latest Published: Jul 13, 2020 License: GPL-3.0 Imports: 8 Imported by: 0

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Package database provides functions to connect and manipulate database data.

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type MongoHelper struct {
	// contains filtered or unexported fields
}

func NewMongoHelper(dbUser string, dbPassword string, dbHost string, dbPort string, database string) *MongoHelper

func (m *MongoHelper) FindDocument(collectionName string, id string) (record interface{}, err error)

FindDocument returns a record that satisfies the provided conditions. It returns nil if the record is unavailable in the collection.

func (m *MongoHelper) GetCollection(client *mongo.Client, collectionName string) (*mongo.Collection, error)

GetCollection returns collection reference

func (m *MongoHelper) GetDatabase(client *mongo.Client) (*mongo.Database, error)

GetDatabase returns database reference

func (m *MongoHelper) GetSession() (*mongo.Client, error)

GetSession creates a db session and returns its reference.

func (m *MongoHelper) GetaRecord(collectionName string, condition bson.M) (record interface{}, err error)

GetaRecord returns a record that satisfies the provided conditions. It returns nil if the record is unavailable in the collection.

func (m *MongoHelper) InsertDocument(collectionName string, entry interface{}) (interface{}, error)

InsertDocument inserts an entry in the specified collection name using the provided db session

func (m *MongoHelper) IsExistingDocument(collectionName string, condition bson.M) (found bool, err error)

IsExistingDocument tests the existence of a record with the provided conditions. It returns true if the record is available in the collection.

func (m *MongoHelper) RemoveCollection(collectionName string) (err error)

RemoveCollection deletes the collection from the database. It returns nil if the collection successfully deleted.

func (m *MongoHelper) UpdateDocument(collectionName string, id string, entry interface{}) error

UpdateDocument updates an entry in the specified collection name