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nikita-tokarch-uk/frontend/renderer/renderer.go

44 lines
944 B

package renderer
import (
"sync"
routing "github.com/jackwhelpton/fasthttp-routing/v2"
"github.com/valyala/fasthttp"
"code.tokarch.uk/mainnika/nikita-tokarch-uk/frontend/templates"
)
// Renderer is the main handler that contains all routes handlers
type Renderer struct {
Base string
router *routing.Router
handler fasthttp.RequestHandler
initOnce sync.Once
}
// Handler invokes the lazy once-initializer and then does the request
func (r *Renderer) Handler(ctx *fasthttp.RequestCtx) {
r.initOnce.Do(r.init)
r.handler(ctx)
}
// init has the renderer initialization
func (r *Renderer) init() {
router := routing.New()
router.Use(r.useTemplateWriter)
router.Use(r.useErrorHandler)
router.NotFound(r.errorNotFound)
root := router.Group(r.Base)
root.Get(templates.URLRoot, r.rootRedirect)
root.Get(templates.URLIndex, r.index)
root.Get(templates.URLBlog, r.blog)
r.router = router
r.handler = router.HandleRequest
}