feat: переход на Go

main.go

@@ -0,0 +1,106 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"regexp"
+	"slices"
+	"strconv"
+	"strings"
+)
+
+type Pair struct {
+	originFull string
+	newName    string
+	newFull    string
+	skip       bool
+}
+
+var (
+	exts = []string{
+		".jpg", ".jpeg", ".jfif",
+		".png", ".gif", ".webp",
+		".mp4", ".MP4", ".webm",
+	}
+
+	renameSlice []Pair
+
+	pattern, _ = regexp.Compile("^\\d+(-\\d)?$") // 123456789, 123456789-1
+)
+
+func generateName(baseName string) string {
+	counter := 1
+	name := baseName
+
+loop:
+	for {
+		for _, pair := range renameSlice {
+			if pair.newName == name {
+				name = fmt.Sprintf("%s-%d", baseName, counter)
+				counter++
+				continue loop
+			}
+		}
+		break
+	}
+
+	return name
+}
+
+func main() {
+	entries, err := os.ReadDir(".")
+	if err != nil {
+		panic(err)
+	}
+
+	renameSlice = make([]Pair, 0)
+
+	for _, entry := range entries {
+		if entry.IsDir() {
+			continue
+		}
+
+		ext := filepath.Ext(entry.Name())
+		extL := strings.ToLower(ext)
+		if !slices.Contains(exts, extL) {
+			continue
+		}
+
+		if pattern.MatchString(strings.TrimSuffix(entry.Name(), ext)) {
+			renameSlice = append(renameSlice, Pair{
+				originFull: entry.Name(),
+				skip:       true})
+			continue
+		}
+
+		info, err := entry.Info()
+		if err != nil {
+			panic(err)
+		}
+
+		newName := generateName(strconv.FormatInt(info.ModTime().Unix(), 10))
+
+		renameSlice = append(renameSlice, Pair{
+			originFull: entry.Name(),
+			newName:    newName,
+			newFull:    newName + extL})
+	}
+
+	counter := 0
+	for i, pair := range renameSlice {
+		if pair.skip || pair.originFull == pair.newFull {
+			continue
+		}
+
+		fmt.Printf("%d. %s --> %s\n", i+1, pair.originFull, pair.newFull)
+		err := os.Rename(pair.originFull, pair.newFull)
+		if err != nil {
+			panic(err)
+		}
+		counter++
+	}
+
+	fmt.Printf("Total: %d\n", len(renameSlice))
+	fmt.Printf("Renamed: %d\n", counter)
+}