get_file_handler.go 668 字节
package public

import (
	"net/http"
	"path/filepath"

	"github.com/zeromicro/go-zero/rest/httpx"
	"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/cmd/chart-server/api/internal/svc"
	"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/cmd/chart-server/api/internal/types"
)

func GetFileHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		var req types.PublicGetFileRequest
		if err := httpx.Parse(r, &req); err != nil {
			httpx.ErrorCtx(r.Context(), w, err)
			return
		}

		handler := http.FileServer(http.Dir("public"))
		r.URL.Path = filepath.Join(req.FileName)
		handler.ServeHTTP(w, r)
	}
}