mongodb

Documentation

Index

• Variables
• type Collection
  • func NewCollection(name string, singleFieldIndexes *[]*SingleFieldIndex, ...) *Collection
  • func (c *Collection) CreateCollection(database *mongo.Database) (collection *mongo.Collection, err error)
• type CompoundFieldIndex
  • func NewCompoundFieldIndex(fieldIndexes []*FieldIndex, unique bool) *CompoundFieldIndex
• type Config
• type ConnectionHandler
• type DefaultConnectionHandler
  • func NewDefaultConnectionHandler(config *Config) DefaultConnectionHandler
  • func (d DefaultConnectionHandler) Connect() (*mongo.Client, error)
  • func (d DefaultConnectionHandler) Disconnect()
  • func (d DefaultConnectionHandler) GetClient() (*mongo.Client, error)
• type FieldIndex
  • func NewFieldIndex(name string, order Order) *FieldIndex
• type Order
  • func (o Order) OrderInt() int
• type SingleFieldIndex
  • func NewSingleFieldIndex(fieldIndex FieldIndex, unique bool) *SingleFieldIndex

Variables

var (
	FailedToCreateDocumentError         = errors.New("failed to create document")
	FailedToStartSessionError           = errors.New("failed to start session")
	FailedToCreateSingleFieldIndexError = errors.New("failed to create single field index")
	FailedToCreateCompoundIndexError    = errors.New("failed to create compound index")
)

Types

type Collection

type Collection struct {
	Name               string
	SingleFieldIndexes *[]*SingleFieldIndex
	CompoundIndexes    *[]*CompoundFieldIndex
}

Collection represents a MongoDB collection

func NewCollection

func NewCollection(
	name string, singleFieldIndexes *[]*SingleFieldIndex,
	compoundIndexes *[]*CompoundFieldIndex,
) *Collection

NewCollection creates a new MongoDB collection

func (*Collection) CreateCollection

func (c *Collection) CreateCollection(database *mongo.Database) (
	collection *mongo.Collection, err error,
)

CreateCollection creates the collection

type CompoundFieldIndex

type CompoundFieldIndex struct {
	Model *mongo.IndexModel
}

CompoundFieldIndex represents a compound field index

func NewCompoundFieldIndex

func NewCompoundFieldIndex(
	fieldIndexes []*FieldIndex, unique bool,
) *CompoundFieldIndex

NewCompoundFieldIndex creates a new compound field index

type Config

type Config struct {
	Uri     string
	Timeout time.Duration
}

Config struct

type ConnectionHandler

type ConnectionHandler interface {
	Connect() (*mongo.Client, error)
	GetClient() (*mongo.Client, error)
	Disconnect()
}

ConnectionHandler interface

type DefaultConnectionHandler

type DefaultConnectionHandler struct {
	Ctx           context.Context
	Cancel        context.CancelFunc
	ClientOptions *options.ClientOptions
	Client        *mongo.Client
}

DefaultConnectionHandler struct

func NewDefaultConnectionHandler

func NewDefaultConnectionHandler(config *Config) DefaultConnectionHandler

NewDefaultConnectionHandler creates a new connection

func (DefaultConnectionHandler) Connect

func (d DefaultConnectionHandler) Connect() (*mongo.Client, error)

Connect returns a new MongoDB client

func (DefaultConnectionHandler) Disconnect

func (d DefaultConnectionHandler) Disconnect()

Disconnect closes the MongoDB client connection

func (DefaultConnectionHandler) GetClient

func (d DefaultConnectionHandler) GetClient() (*mongo.Client, error)

GetClient returns the MongoDB client

type FieldIndex

type FieldIndex struct {
	Name  string
	Order Order
}

func NewFieldIndex

func NewFieldIndex(name string, order Order) *FieldIndex

NewFieldIndex creates a new field index

type Order

type Order int

Order represents the order of the index

const (
	// Ascending order
	Ascending Order = 1

	// Descending order
	Descending Order = -1
)

func (Order) OrderInt

func (o Order) OrderInt() int

OrderInt converts the Order type to an integer

type SingleFieldIndex

type SingleFieldIndex struct {
	Model *mongo.IndexModel
}

func NewSingleFieldIndex

func NewSingleFieldIndex(fieldIndex FieldIndex, unique bool) *SingleFieldIndex

NewSingleFieldIndex creates a new single field index