events

Documentation

Index

• Variables
• type ArticleCreatedEvent
  • func (articleCreatedEvent ArticleCreatedEvent) Apply(ev event.Event) error
• type ArticleCreatedEventHandler
  • func NewArticleCreatedEventHandler() *ArticleCreatedEventHandler
  • func (eHandler ArticleCreatedEventHandler) Handle(ev event.Event) error
• type ArticleUpdatedEvent
  • func (articleUpdatedEvent ArticleUpdatedEvent) Apply(ev event.Event) error
• type ArticleUpdatedEventHandler
  • func NewArticleUpdatedEventHandler() *ArticleUpdatedEventHandler
  • func (eHandler ArticleUpdatedEventHandler) Handle(ev event.Event) error
• type ArticleUpdatedTitleEvent

Variables

var ArticleCreatedEventType = "ArticleCreatedEvent"

ArticleCreatedEventType is an event

var ArticleUpdatedEventType = "ArticleUpdatedEvent"

ArticleUpdatedEventType is an event

var ArticleUpdatedTitleEventType = "ArticleUpdatedTitleEvent"

ArticleUpdatedTitleEventType is an event

Types

type ArticleCreatedEvent

type ArticleCreatedEvent struct {
	Title              string `json:"title"`
	Description        string `json:"description"`
	AggregateArticleID string `json:"aggregate_article_id"`
}

ArticleCreatedEvent Event to create an article

func (ArticleCreatedEvent) Apply

func (articleCreatedEvent ArticleCreatedEvent) Apply(ev event.Event) error

Apply To create an aggregate in read-model 1. Create new article state 2. Add event to elastic-search 3. Add read-model to elastic-search

type ArticleCreatedEventHandler

type ArticleCreatedEventHandler struct{}

ArticleCreatedEventHandler allows to create an article

func NewArticleCreatedEventHandler

func NewArticleCreatedEventHandler() *ArticleCreatedEventHandler

NewArticleCreatedEventHandler Creates an instance

func (ArticleCreatedEventHandler) Handle

func (eHandler ArticleCreatedEventHandler) Handle(ev event.Event) error

Handle Creates a new article

type ArticleUpdatedEvent

type ArticleUpdatedEvent struct {
	Title              string `json:"title"`
	Description        string `json:"description"`
	AggregateArticleID string `json:"aggregate_article_id"`
}

ArticleUpdatedEvent Event to update an article

func (ArticleUpdatedEvent) Apply

func (articleUpdatedEvent ArticleUpdatedEvent) Apply(ev event.Event) error

Apply To update an aggregate in read-model 1. Get aggregate from elastic-search 2. update article state 3. Update to elastic-search

type ArticleUpdatedEventHandler

type ArticleUpdatedEventHandler struct{}

ArticleUpdatedEventHandler allows to update an article

func NewArticleUpdatedEventHandler

func NewArticleUpdatedEventHandler() *ArticleUpdatedEventHandler

NewArticleUpdatedEventHandler Creates an instance

func (ArticleUpdatedEventHandler) Handle

func (eHandler ArticleUpdatedEventHandler) Handle(ev event.Event) error

Handle Updates a new article

type ArticleUpdatedTitleEvent

type ArticleUpdatedTitleEvent struct {
	Title              string `json:"title"`
	AggregateArticleID string `json:"aggregate_article_id"`
}

ArticleUpdatedTitleEvent Event to update title of an article