github.com/soypat/vectytemplater@v0.0.0-20220501050640-d40b24e35168/_templates/websocket-cli/app/store/store.go (about)

     1  package store
     2  
     3  import (
     4  	"vecty-templater-project/app/store/actions"
     5  	"vecty-templater-project/model"
     6  )
     7  
     8  var (
     9  	Ctx         actions.Context
    10  	Items       []model.Item
    11  	ServerReply string
    12  	Listeners   = newListenerRegistry()
    13  )
    14  
    15  func OnAction(action interface{}) {
    16  	switch a := action.(type) {
    17  	case *actions.NewItem:
    18  		Items = append(Items, a.Item)
    19  
    20  	case *actions.PageSelect:
    21  		oldCtx := Ctx
    22  		Ctx = actions.Context{
    23  			Page:     a.Page,
    24  			Referrer: &oldCtx,
    25  		}
    26  
    27  	case *actions.Back:
    28  		Ctx = *Ctx.Referrer
    29  	case *actions.Refresh:
    30  		// do nothing, just fire listeners to refresh page.
    31  	default:
    32  		panic("unknown action selected!")
    33  	}
    34  
    35  	Listeners.Fire(action)
    36  }