refactor: onmyoji gacha plugin overhaul (gacha-refactor)

danding_bot/plugins/onmyoji_gacha/handlers/gacha.py

@@ -0,0 +1,62 @@
+"""
+抽卡命令处理模块
+
+处理单次抽卡命令，包括：
+- 参数解析（子池选择）
+- 抽卡执行
+- SSR/SP奖励处理
+- 成就检查
+- 消息发送
+"""
+
+from typing import Dict, Any
+from nonebot.adapters.onebot.v11 import Bot, MessageEvent, GroupMessageEvent
+from nonebot.params import CommandArg
+from nonebot.adapters.onebot.v11 import Message
+import nonebot
+import random
+
+from ..config import Config
+from ..utils import get_gacha_system
+from .. import formatters
+from ..api_utils import process_ssr_sp_reward
+from ..utils import format_user_mention, build_achievement_notify, get_user_name
+
+logger = nonebot.logger
+
+
+async def handle_gacha(bot: Bot, event: MessageEvent, state: dict, args: Message = CommandArg()):
+    """处理抽卡命令"""
+    user_id = str(event.user_id)
+    user_name = get_user_name(event)
+    
+    # 解析子池参数
+    sub_pool = args.extract_plain_text().strip()
+    
+    # 执行抽卡
+    gacha_system = get_gacha_system()
+    result = await gacha_system.draw(user_id, sub_pool=sub_pool if sub_pool else None)
+    
+    if not result["success"]:
+        await event.finish(result["message"])
+    
+    rarity, shikigami, image_url = result["rarity"], result["name"], result["image"]
+    
+    # 发送抽卡结果
+    msg = formatters.format_gacha_result(rarity, shikigami, user_id, user_name, image_url)
+    await event.send(msg)
+    
+    # SSR/SP奖励处理
+    if rarity in ["SSR", "SP"]:
+        group_id = str(event.group_id) if isinstance(event, GroupMessageEvent) else None
+        reward_msg = await process_ssr_sp_reward(user_id, user_name, rarity, shikigami, group_id)
+        if reward_msg:
+            await event.send(reward_msg)
+    
+    # 成就检查（使用统一编排函数）
+    unlocked = await gacha_system.check_achievements(user_id)
+    if unlocked:
+        achievement_msg = await build_achievement_notify(user_id, unlocked)
+        if achievement_msg:
+            await event.send(achievement_msg)
+