添加了多图片时合并转发功能和相关配置（默认开启）

src/plugins/nonebot_bison/plugin_config.py

@@ -12,7 +12,7 @@ class PlugConfig(BaseSettings):
     bison_filter_log: bool = False
     bison_to_me: bool = True
     bison_skip_browser_check: bool = False
-    bison_use_pic_merge: bool = True#多图片时启用图片合并转发
+    bison_use_pic_merge: bool = True#多图片时启用图片合并转发（仅限群）,当bison_use_queue为False时该配置不会生效,
 
     class Config:
         extra = "ignore"

src/plugins/nonebot_bison/send.py

@@ -1,3 +1,4 @@
+from email import message
 import time
 from typing import Literal, Union
 
@@ -7,9 +8,25 @@ from nonebot.log import logger
 
 from .plugin_config import plugin_config
 
-QUEUE = []
+QUEUE = []#不开启图片合并转发时使用
 LAST_SEND_TIME = time.time()
 
+def generate_forward_msg(
+    msgs:list, self_id:str, nickname:str
+    ):
+    group_msg=[]
+    for msg in msgs:
+        sub_msg={
+            "type":"node",
+            "data": {
+            "name": f"{nickname}",
+            "uin": f"{self_id}",
+            "content": f"{msg}"
+            }
+        }
+        group_msg.append(sub_msg)
+    
+    return group_msg
 
 async def _do_send(
     bot: "Bot", user: str, user_type: str, msg: Union[str, Message, MessageSegment]
@@ -19,6 +36,26 @@ async def _do_send(
     elif user_type == "private":
         await bot.call_api("send_private_msg", user_id=user, message=msg)
 
+async def _do_merge_send(
+    bot: Bot, user, user_type: Literal["private", "group"], msgs: list
+    ):
+    try:
+        await _do_send(bot, user, user_type, msgs.pop(0))#弹出第一条消息，剩下的消息合并
+    except Exception as e:
+        logger.error("向群{}发送消息序列首消息失败:{}".format(user,repr(e)))
+    else:
+        logger.info("成功向群{}发送消息序列中的首条消息".format(user))
+    try:
+        group_bot_info = await bot.get_group_member_info(group_id=user,user_id=bot.self_id,no_cache=True)#调用api获取群内bot的相关参数
+        forward_msg = generate_forward_msg(msgs = msgs, 
+                                                    self_id = group_bot_info["user_id"],
+                                                    nickname = group_bot_info["card"]
+                                                    )#生成合并转发内容
+        await bot.send_group_forward_msg(group_id=user,messages=forward_msg)
+    except:
+        logger.error("向群{}发送合并图片消息失败:{}".format(user,repr(e)))
+    else:
+        logger.info("成功向群{}发送合并图片转发消息".format(user))
 
 async def do_send_msgs():
     global LAST_SEND_TIME
@@ -39,10 +76,15 @@ async def do_send_msgs():
         LAST_SEND_TIME = time.time()
 
 
+
 async def send_msgs(bot: Bot, user, user_type: Literal["private", "group"], msgs: list):
     if plugin_config.bison_use_queue:
-        for msg in msgs:
-            QUEUE.append((bot, user, user_type, msg, 2))
+        if plugin_config.bison_use_pic_merge and user_type == "group":
+            await _do_merge_send(bot, user, user_type, msgs)
+        else:
+            for msg in msgs:
+                QUEUE.append((bot, user, user_type, msg, 2))
+
     else:
         for msg in msgs:
             await _do_send(bot, user, user_type, msg)