Remove punctuation from blog IDs

editor.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"log"
 	"net/http"
-	"strings"
 	"text/template"
 	"time"
 
@@ -220,7 +219,7 @@ func editorPost(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	if newBlog.ID == "" {
-		newBlog.ID = strings.TrimSpace(strings.ToLower(strings.ReplaceAll(newBlog.Title, " ", "-")))
+		newBlog.ID = newBlog.IDFromTitle()
 		if blogApp.Contains(r.Context(), newBlog.ID) {
 			sendContent(w, r, "<p>Title is not unique!</p>", "", "")
 			return

internal/blog/blog.go

@@ -6,7 +6,9 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"regexp"
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/CalebQ42/darkstorm-server/internal/backend"
@@ -59,6 +61,11 @@ func (b *Blog) HTMX(blogApp *BlogApp, ctx context.Context) string {
 	return out
 }
 
+func (b Blog) IDFromTitle() string {
+	id := strings.Join(regexp.MustCompile("([A-z]| |[0-9])*").FindAllString(b.Title, -1), "")
+	return strings.ReplaceAll(id, " ", "-")
+}
+
 func (b *BlogApp) ConvertBlog(blog *Blog) {
 	if !blog.StaticPage {
 		blog.HTMLBlog = b.conv.HTMLConvert(blog.RawBlog)