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path: root/registry/registry.go
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package registry

import (
	"fmt"

	"git.capotej.com/capotej/communique/config"
	"git.capotej.com/capotej/communique/resources"
)

type Handler struct {
	handlerCfg config.Handler
}

type Registry struct {
	cfg        config.Config
	handlerMap map[string]Handler
}

func NewRegistry(cfg config.Config) *Registry {
	reg := Registry{cfg: cfg}
	reg.handlerMap = make(map[string]Handler)
	for _, v := range cfg.Handlers {
		// TODO clean up
		fqn := fmt.Sprintf("acct:%s@%s", v.Name, cfg.Domain)
		reg.handlerMap[fqn] = Handler{handlerCfg: v}
	}
	return &reg
}

func (r *Registry) Profile(name string) (map[string]interface{}, error) {
	handler := r.findByName(name)
	if handler == nil {
		return nil, nil
	}
	return resources.RenderProfile(handler.handlerCfg.Name, r.cfg.Domain)
}

func (r *Registry) WebfingerResource(fqn string) (*resources.WebfingerResource, error) {
	handler := r.findByFQN(fqn)
	if handler == nil {
		handler = r.findByFQN("acct:" + fqn)
	}
	if handler == nil {
		return nil, nil
	}
	return resources.RenderWebfingerResource(handler.handlerCfg.Name, r.cfg.Domain)
}

func (r *Registry) findByFQN(fqn string) *Handler {
	handler, ok := r.handlerMap[fqn]
	if !ok {
		return nil
	}
	return &handler
}

func (r *Registry) findByName(name string) *Handler {
	fqn := fmt.Sprintf("acct:%s@%s", name, r.cfg.Domain)
	return r.findByFQN(fqn)
}