events

Documentation

Index

• Constants
• type Event
  • func NewEvent(meta EventMetadata) Event
  • func (e *Event) AddNewValue(column string, value interface{})
  • func (e *Event) AddOldValue(column string, value interface{})
  • func (e *Event) Change(column string) (ec *EventChange)
  • func (e Event) ChangedColumns() []string
  • func (e Event) HasChangedColumn(c string) bool
  • func (e Event) NewValue(c string) (*EventDataValue, bool)
  • func (e Event) OldValue(c string) (*EventDataValue, bool)
• type EventChange
• type EventController
  • func NewEventController() (ec EventController, err error)
  • func (c *EventController) SendEvent(ctx context.Context, e *Event) (err error)
• type EventDataValue
• type EventMetadata
• type EventType

Constants

const (
	// EventTypeCreated ...
	EventTypeCreated = "CREATED"
	// EventTypeUpdated ...
	EventTypeUpdated = "UPDATED"
	// EventTypeDeleted ...
	EventTypeDeleted = "DELETED"
)

const (
	ORMChangeEvent = "com.graphql.orm.change"
)

Types

type Event

type Event struct {
	EventMetadata
	ID        string                     `json:"id"`
	Changes   []*EventChange             `json:"changes"`
	OldValues map[string]*EventDataValue `json:"oldValues"`
	NewValues map[string]*EventDataValue `json:"newValues"`
}

Event ...

func NewEvent

func NewEvent(meta EventMetadata) Event

NewEvent ...

func (*Event) AddNewValue

func (e *Event) AddNewValue(column string, value interface{})

AddNewValue ...

func (*Event) AddOldValue

func (e *Event) AddOldValue(column string, value interface{})

AddOldValue ...

func (*Event) Change

func (e *Event) Change(column string) (ec *EventChange)

func (Event) ChangedColumns

func (e Event) ChangedColumns() []string

ChangedColumns returns list of names of changed columns

func (Event) HasChangedColumn

func (e Event) HasChangedColumn(c string) bool

HasChangedColumn check if given event has changes on specific column

func (Event) NewValue

func (e Event) NewValue(c string) (*EventDataValue, bool)

NewValue returns new value for column

func (Event) OldValue

func (e Event) OldValue(c string) (*EventDataValue, bool)

OldValue returns old value for column

type EventChange

type EventChange struct {
	Name     string          `json:"name"`
	OldValue *EventDataValue `json:"oldValue"`
	NewValue *EventDataValue `json:"newValue"`
}

EventChange ...

type EventController

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

func NewEventController

func NewEventController() (ec EventController, err error)

func (*EventController) SendEvent

func (c *EventController) SendEvent(ctx context.Context, e *Event) (err error)

SendEvent ...

type EventDataValue

type EventDataValue interface{}

type EventMetadata

type EventMetadata struct {
	Type        EventType `json:"type"`
	Cursor      string    `json:"cursor"`
	Entity      string    `json:"entity"`
	EntityID    string    `json:"entityId"`
	Date        time.Time `json:"date"`
	PrincipalID *string   `json:"principalId"`
}

type EventType

type EventType string

EventType ...