feat: add static site generation functionality

medias.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"errors"
+	"io/fs"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+// copyMedias copies media files from the posts directory to the build/medias directory.
+// It creates the build/medias directory if it doesn't exist.
+// It walks through the posts directory and copies all .jpg, .jpeg, .png, and .mp4 files.
+// Returns any error encountered during the process.
+func copyMedias() error {
+	if err := os.MkdirAll("build/medias", os.ModePerm); err != nil {
+		log.Fatal("Error creating directory:", err)
+		return err
+	}
+
+	filepath.WalkDir("posts/", func(s string, d fs.DirEntry, err error) error {
+		if filepath.Ext(s) == ".jpg" || filepath.Ext(s) == ".jpeg" || filepath.Ext(s) == ".png" || filepath.Ext(s) == ".mp4" {
+			newPath := strings.ReplaceAll(s, "posts/", "build/medias/")
+
+			if _, err := os.Stat(newPath); err == nil {
+				log.Println("Media", newPath, "already handled")
+			} else if errors.Is(err, os.ErrNotExist) {
+				err := os.Link(s, newPath)
+				if err != nil {
+					log.Fatal("Failed to handle media", s)
+				}
+				log.Println("Copyied media from", s, "to", newPath)
+			}
+		}
+		return nil
+	})
+	return nil
+}