feat: implement markup rendering

Signed-off-by: Sphericalkat <amolele@gmail.com>

api/routes/show.go

@@ -1,13 +1,12 @@
 package routes
 
 import (
-	"fmt"
-	"log"
-	"strings"
+	"html/template"
 	"time"
 
 	"github.com/gofiber/fiber/v2"
 	"github.com/medium.rip/pkg/client"
+	"github.com/medium.rip/pkg/converters"
 )
 
 func show(c *fiber.Ctx) error {
@@ -23,23 +22,15 @@ func show(c *fiber.Ctx) error {
 
 	post := e.Data.Post
 	publishDate := time.UnixMilli(e.Data.Post.CreatedAt)
-	log.Println(publishDate)
 
-	var sb strings.Builder
-
-	for _, node := range post.Content.BodyModel.Paragraphs {
-		switch node.Type {
-		case "H3":
-			sb.WriteString(fmt.Sprintf("<h3>%s</h3>", node.Text))
-		}
-	}
+	p := converters.ConvertParagraphs(post.Content.BodyModel.Paragraphs)
 
 	return c.Render("show", fiber.Map {
 		"Title": post.Title,
 		"UserId": post.Creator.ID,
 		"Author": post.Creator.Name,
 		"PublishDate": publishDate.Format(time.DateOnly),
-		"Nodes": post.Content.BodyModel.Paragraphs,
+		"Paragraphs": template.HTML(p),
 	})
 }