command

package
v0.0.0-...-2c61642 Latest Latest
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 Go to latest Published: Aug 8, 2021 License: Apache-2.0 Imports: 3 Imported by: 2

Documentation

Overview

Command running interface => command gets some context, raises some events when it runs

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Allocators 

type Allocators map[string]func() Command

map keyed by command name (command.Key()) values are functions that allocates a new specific command struct

type Command 

type Command interface {
	Key() string
	Validate() error
	MiddlewareChain() string
}

type Ctx 

type Ctx struct {
	Ctx context.Context // Go's cancellation context

	Meta ehevent.EventMeta

	RemoteAddr string
	UserAgent  string
	// contains filtered or unexported fields
}

context for invoking command

func NewCtx 

func NewCtx(
	ctx context.Context,
	meta ehevent.EventMeta,
	remoteAddr string,
	userAgent string,
) *Ctx

func (*Ctx) AddCookie 

func (c *Ctx) AddCookie(cookie *http.Cookie)

func (*Ctx) Cookies 

func (c *Ctx) Cookies() []*http.Cookie

func (*Ctx) CreatedRecordId 

func (c *Ctx) CreatedRecordId(id string)

func (*Ctx) GetCreatedRecordId 

func (c *Ctx) GetCreatedRecordId() string

func (*Ctx) GetRaisedEvents 

func (c *Ctx) GetRaisedEvents() []ehevent.Event

func (*Ctx) RaisesEvent 

func (c *Ctx) RaisesEvent(event ehevent.Event)

type Invoker 

type Invoker interface {
	Invoke(cmdGeneric Command, ctx *Ctx) error
}

can invoke any command in typesafe manner

Source Files

View all Source files

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