存储到data

bin/main.go

@@ -7,6 +7,8 @@ import (
 	"log"
 	"net/http"
 	"net/url"
+	"os"
+	"path/filepath"
 	"runtime"
 	"strings"
 	"time"
@@ -520,6 +522,13 @@ func main() {
 	http.HandleFunc("/webp/", func(w http.ResponseWriter, r *http.Request) {
 		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
 
+		// 如果本地文件存在，直接输出
+		filePath := filepath.Join("data/webp", r.URL.Path)
+		if _, err := os.Stat(filePath); err != nil {
+			http.ServeFile(w, r, filePath)
+			return
+		}
+
 		reg := regexp.MustCompile(`^/webp/([0-9a-zA-Z]+)-([0-9a-zA-Z]+)-([0-9a-zA-Z]+)-([0-9]+)-([0-9]+)-([a-zA-Z]+).(jpg|jpeg|png|webp)$`)
 		matches := reg.FindStringSubmatch(r.URL.Path)
 		if len(matches) != 8 {
@@ -547,6 +556,21 @@ func main() {
 			return
 		}
 
+		// 将生成的 WebP 文件保存到本地
+		err = os.MkdirAll(filepath.Dir(filePath), os.ModePerm)
+		if err != nil {
+			log.Println("创建文件目录失败:", err)
+			w.WriteHeader(http.StatusInternalServerError)
+			return
+		}
+		err = os.WriteFile(filePath, data, 0644)
+		if err != nil {
+			log.Println("保存文件失败:", err)
+			w.WriteHeader(http.StatusInternalServerError)
+			return
+		}
+
+		// 返回 WebP 图片数据
 		w.Header().Set("Content-Type", "image/webp")
 		w.Header().Set("Cache-Control", "max-age=31536000")
 		w.Write(data)