Migrate from templates to Gomponents (#103)

pkg/handlers/pages.go

@@ -2,74 +2,46 @@ package handlers
 
 import (
 	"fmt"
-	"html/template"
 
 	"github.com/labstack/echo/v4"
-	"github.com/mikestefanello/pagoda/pkg/page"
+	"github.com/mikestefanello/pagoda/pkg/pager"
+	"github.com/mikestefanello/pagoda/pkg/routenames"
 	"github.com/mikestefanello/pagoda/pkg/services"
-	"github.com/mikestefanello/pagoda/templates"
+	"github.com/mikestefanello/pagoda/pkg/ui/models"
+	"github.com/mikestefanello/pagoda/pkg/ui/pages"
 )
 
-const (
-	routeNameAbout = "about"
-	routeNameHome  = "home"
-)
-
-type (
-	Pages struct {
-		*services.TemplateRenderer
-	}
-
-	post struct {
-		Title string
-		Body  string
-	}
-
-	aboutData struct {
-		ShowCacheWarning bool
-		FrontendTabs     []aboutTab
-		BackendTabs      []aboutTab
-	}
-
-	aboutTab struct {
-		Title string
-		Body  template.HTML
-	}
-)
+type Pages struct{}
 
 func init() {
 	Register(new(Pages))
 }
 
 func (h *Pages) Init(c *services.Container) error {
-	h.TemplateRenderer = c.TemplateRenderer
 	return nil
 }
 
 func (h *Pages) Routes(g *echo.Group) {
-	g.GET("/", h.Home).Name = routeNameHome
-	g.GET("/about", h.About).Name = routeNameAbout
+	g.GET("/", h.Home).Name = routenames.Home
+	g.GET("/about", h.About).Name = routenames.About
 }
 
 func (h *Pages) Home(ctx echo.Context) error {
-	p := page.New(ctx)
-	p.Layout = templates.LayoutMain
-	p.Name = templates.PageHome
-	p.Metatags.Description = "Welcome to the homepage."
-	p.Metatags.Keywords = []string{"Go", "MVC", "Web", "Software"}
-	p.Pager = page.NewPager(ctx, 4)
-	p.Data = h.fetchPosts(&p.Pager)
+	pgr := pager.NewPager(ctx, 4)
 
-	return h.RenderPage(ctx, p)
+	return pages.Home(ctx, &models.Posts{
+		Posts: h.fetchPosts(&pgr),
+		Pager: pgr,
+	})
 }
 
-// fetchPosts is an mock example of fetching posts to illustrate how paging works
-func (h *Pages) fetchPosts(pager *page.Pager) []post {
+// fetchPosts is a mock example of fetching posts to illustrate how paging works.
+func (h *Pages) fetchPosts(pager *pager.Pager) []models.Post {
 	pager.SetItems(20)
-	posts := make([]post, 20)
+	posts := make([]models.Post, 20)
 
 	for k := range posts {
-		posts[k] = post{
+		posts[k] = models.Post{
 			Title: fmt.Sprintf("Post example #%d", k+1),
 			Body:  fmt.Sprintf("Lorem ipsum example #%d ddolor sit amet, consectetur adipiscing elit. Nam elementum vulputate tristique.", k+1),
 		}
@@ -78,44 +50,5 @@ func (h *Pages) fetchPosts(pager *page.Pager) []post {
 }
 
 func (h *Pages) About(ctx echo.Context) error {
-	p := page.New(ctx)
-	p.Layout = templates.LayoutMain
-	p.Name = templates.PageAbout
-	p.Title = "About"
-
-	// This page will be cached!
-	p.Cache.Enabled = true
-	p.Cache.Tags = []string{"page_about", "page:list"}
-
-	// A simple example of how the Data field can contain anything you want to send to the templates
-	// even though you wouldn't normally send markup like this
-	p.Data = aboutData{
-		ShowCacheWarning: true,
-		FrontendTabs: []aboutTab{
-			{
-				Title: "HTMX",
-				Body:  template.HTML(`Completes HTML as a hypertext by providing attributes to AJAXify anything and much more. Visit <a href="https://htmx.org/">htmx.org</a> to learn more.`),
-			},
-			{
-				Title: "Alpine.js",
-				Body:  template.HTML(`Drop-in, Vue-like functionality written directly in your markup. Visit <a href="https://alpinejs.dev/">alpinejs.dev</a> to learn more.`),
-			},
-			{
-				Title: "Bulma",
-				Body:  template.HTML(`Ready-to-use frontend components that you can easily combine to build responsive web interfaces with no JavaScript requirements. Visit <a href="https://bulma.io/">bulma.io</a> to learn more.`),
-			},
-		},
-		BackendTabs: []aboutTab{
-			{
-				Title: "Echo",
-				Body:  template.HTML(`High performance, extensible, minimalist Go web framework. Visit <a href="https://echo.labstack.com/">echo.labstack.com</a> to learn more.`),
-			},
-			{
-				Title: "Ent",
-				Body:  template.HTML(`Simple, yet powerful ORM for modeling and querying data. Visit <a href="https://entgo.io/">entgo.io</a> to learn more.`),
-			},
-		},
-	}
-
-	return h.RenderPage(ctx, p)
+	return pages.About(ctx)
 }