freefire
060b7707cb
新增用户签名与活动统计、图片灯箱；正文按需生成缩略图；TipTap 支持多图分组与环绕排版，并注入站点标题避免刷新闪烁。 Co-authored-by: Cursor <cursoragent@cursor.com>
33 lines
914 B
Go
33 lines
914 B
Go
package handler
|
|
|
|
import (
|
|
"net/http"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
|
|
"github.com/gin-gonic/gin"
|
|
"git.iioio.com/freefire/jiang13-forum/service"
|
|
)
|
|
|
|
// ServeImageThumb 帖子图片缩略图（按需生成并缓存）
|
|
// GET /media/thumb/posts/xxx.jpg → 最长边 1280 的 JPEG 预览
|
|
func (h *Handlers) ServeImageThumb(c *gin.Context) {
|
|
rel := strings.TrimPrefix(c.Param("filepath"), "/")
|
|
uploadsRoot := filepath.Join(h.Cfg.DataDir, "uploads")
|
|
thumbPath, err := service.EnsureUploadThumb(uploadsRoot, rel)
|
|
if err != nil {
|
|
// 生成失败时回退原图，避免正文裂图
|
|
orig := filepath.Join(uploadsRoot, filepath.FromSlash(rel))
|
|
if st, e := os.Stat(orig); e == nil && !st.IsDir() {
|
|
c.Header("Cache-Control", "public, max-age=3600")
|
|
c.File(orig)
|
|
return
|
|
}
|
|
c.Status(http.StatusNotFound)
|
|
return
|
|
}
|
|
c.Header("Cache-Control", "public, max-age=604800, immutable")
|
|
c.File(thumbPath)
|
|
}
|