sourceafEfanXtra::EfanXtra.fan

using afIoc
using afEfan

** (Service) - Methods for discovering efan components.
const mixin EfanXtra {
    
    ** Returns the component instance for the given type.
    abstract EfanComponent component(Type componentType)
    
    ** Returns all 'EfanLibrary' instances.
    abstract EfanLibrary[] libraries()

    ** A hook to call a component methods within the context of the given @InitRender arguments.
    @NoDoc // exposed for Pillow
    abstract Obj? callMethod(Type comType, Obj?[] initArgs, |->Obj?| func)
    
}

internal const class EfanXtraImpl : EfanXtra {

    @Inject private const ComponentCache    componentCache
    @Inject private const ComponentMeta     componentMeta
    @Inject private const EfanLibraries     efanLibraries
    
    new make(|This|in) { in(this) }

    override EfanComponent component(Type componentType) {
        componentCache.getOrMake(componentType)
    }
    
    override EfanLibrary[] libraries() {
        efanLibraries.all
    }
    
    override Obj? callMethod(Type comType, Obj?[] initArgs, |->Obj?| func) {
        component   := componentCache.getOrMake(comType)
        return EfanRenderingStack.withCtx(component.templateMeta.templateId) |Obj element->Obj?| {
            ComponentCtx.push
            componentMeta.callMethod(InitRender#, component, initArgs)          
            return func.call
        }
    }
}