fix: heisi image name

Author: fumiama

plugin/heisi/heisi.go

@@ -4,6 +4,7 @@ package heisi
 import (
 	"math/rand"
 	"strconv"
+	"strings"
 	"unsafe"
 
 	rei "github.com/fumiama/ReiBot"
@@ -105,18 +106,20 @@ func init() { // 插件主体
 			case "网红":
 				pic = mcnPic[i]
 			}
-			data, err := web.RequestDataWith(web.NewTLS12Client(), pic.String(), "GET", "http://hs.heisiwu.com/", web.RandUA(), nil)
+			u := pic.String()
+			data, err := web.RequestDataWith(web.NewTLS12Client(), u, "GET", "http://hs.heisiwu.com/", web.RandUA(), nil)
 			if err != nil {
 				_, _ = ctx.Caller.Send(tgba.NewCallbackWithAlert(ctx.Value.(*tgba.CallbackQuery).ID, "ERROR: "+err.Error()))
 				return
 			}
+			name := ctx.State["regex_matched"].([]string)[1] + strconv.Itoa(i) + u[strings.LastIndex(u, "."):]
 			_, err = ctx.Caller.Send(&tgba.DocumentConfig{
 				BaseFile: tgba.BaseFile{
 					BaseChat: tgba.BaseChat{
 						ChatID:           ctx.Message.Chat.ID,
 						ReplyToMessageID: ctx.Message.MessageID,
 					},
-					File: tgba.FileBytes{Bytes: data},
+					File: tgba.FileBytes{Name: name, Bytes: data},
 				},
 			})
 			if err != nil {