feat: sorting psots

hugo.go

@@ -2,19 +2,26 @@ package main
 
 import (
 	"errors"
+	"fmt"
 	"os"
 	"path/filepath"
+	"slices"
 	"strings"
 	"time"
 )
 
+type PostWithDate struct {
+	Post string
+	Date time.Time
+}
+
 func getAllPosts(dir string) ([]string, error) {
 	entries, err := os.ReadDir(dir)
 	if err != nil {
 		return []string{}, err
 	}
 
-	posts := make([]string, 0)
+	posts := make([]PostWithDate, 0)
 	for _, entry := range entries {
 		if filepath.Ext(entry.Name()) != ".md" {
 			continue
@@ -25,10 +32,31 @@ func getAllPosts(dir string) ([]string, error) {
 			return []string{}, err
 		}
 
-		posts = append(posts, string(content))
+		postInfo, err := getPostInfo(string(content))
+		if err != nil {
+			return []string{}, err
+		}
+
+		posts = append(posts, PostWithDate{
+			Post: string(content),
+			Date: postInfo.Date,
+		})
 	}
 
-	return posts, nil
+	slices.SortFunc(posts, func(a PostWithDate, b PostWithDate) int {
+		if a.Date.Before(b.Date) {
+			return 1
+		} else {
+			return -1
+		}
+	})
+
+	justPosts := make([]string, len(posts))
+	for i, v := range posts {
+		justPosts[i] = v.Post
+	}
+
+	return justPosts, nil
 }
 
 type postInfo struct {
@@ -61,7 +89,8 @@ func getPostInfo(post string) (postInfo, error) {
 		case "title":
 			info.Title = splitLine[1]
 		case "date":
-			t, err := time.Parse(time.RFC3339, splitLine[1])
+			fmt.Println(splitLine[1])
+			t, err := time.Parse(time.DateOnly, splitLine[1][1:len(splitLine[1])-1])
 			if err != nil {
 				continue
 			}