7203f04be6
评论去重逻辑： - 查询今日已评论的文章ID，选文时已评论的文章权重降为10% - 若选中已评论文章：改为回复其他用户的评论（虚拟用户互动链） - 若选中未评论文章：正常发新评论，评论成功后随机回复他人评论 热度+新鲜度加权选文规则： - 热度分 = commentNum×3 + praiseNum×2 + readNum×1 - 新鲜度 = 72小时内的新文章获得最高3倍加成，随时间线性衰减 - 综合权重 = (热度分+1) × 新鲜度，确保真实用户互动多的新文章优先被虚拟用户关注
478 lines
24 KiB
Python
Executable File
478 lines
24 KiB
Python
Executable File
"""调度服务 - 定时自动互动、会话校验"""
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import random
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import asyncio
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from datetime import datetime, date
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from typing import Optional
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from apscheduler.schedulers.asyncio import AsyncIOScheduler
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from apscheduler.triggers.interval import IntervalTrigger
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from sqlalchemy import select, update, func
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from app.core.database import AsyncSessionLocal
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from app.core.logger import logger
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from app.models import VirtualUser, UserPersonality, InteractionRecord, SystemConfig
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class SchedulerService:
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def __init__(self):
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self.scheduler = AsyncIOScheduler(timezone="Asia/Shanghai")
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self._running = False
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async def run_once_now(self, db=None):
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"""立即执行一次互动，不受时间段限制"""
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from sqlalchemy import select
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from app.core.database import AsyncSessionLocal
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logger.info("⚡ 立即触发互动任务")
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async with AsyncSessionLocal() as session:
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result_r = await session.execute(
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select(VirtualUser).where(
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VirtualUser.status == 2,
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VirtualUser.is_enabled == 1,
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)
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)
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users = result_r.scalars().all()
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if not users:
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return {"message": "没有已登录的用户", "triggered": 0}
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import random
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selected = random.sample(users, min(5, len(users)))
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import asyncio
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tasks = [self._execute_user_interaction(u.id) for u in selected]
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await asyncio.gather(*tasks, return_exceptions=True)
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return {"triggered": len(selected), "users": [u.account for u in selected]}
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async def start(self):
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if self._running:
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return
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# 会话校验：每10分钟
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self.scheduler.add_job(
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self._check_sessions, IntervalTrigger(minutes=10),
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id="check_sessions", replace_existing=True
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)
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# 互动任务：每5分钟检查一次（内部判断是否在活跃时间段）
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self.scheduler.add_job(
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self._run_interactions, IntervalTrigger(minutes=5),
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id="run_interactions", replace_existing=True
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)
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# 每日零点重置计数
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self.scheduler.add_job(
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self._daily_reset, "cron", hour=16, minute=0, # 北京时间 00:00 = UTC 16:00
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id="daily_reset", replace_existing=True
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)
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self.scheduler.start()
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self._running = True
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logger.info("调度器已启动")
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# 记录启动时间
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async with AsyncSessionLocal() as db:
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await self._set_config(db, "system_start_time", datetime.now().isoformat())
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async def stop(self):
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if self.scheduler.running:
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self.scheduler.shutdown(wait=False)
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self._running = False
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async def _get_config(self, db, key: str, default=None):
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result = await db.execute(select(SystemConfig).where(SystemConfig.config_key == key))
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cfg = result.scalar_one_or_none()
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return cfg.config_value if cfg else default
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async def _set_config(self, db, key: str, value: str):
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result = await db.execute(select(SystemConfig).where(SystemConfig.config_key == key))
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cfg = result.scalar_one_or_none()
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if cfg:
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cfg.config_value = value
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else:
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db.add(SystemConfig(config_key=key, config_value=value))
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await db.commit()
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async def _check_sessions(self):
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"""定时校验登录状态"""
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from app.services.news_service import news_service
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async with AsyncSessionLocal() as db:
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result = await db.execute(
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select(VirtualUser).where(VirtualUser.status == 2, VirtualUser.is_enabled == 1)
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)
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users = result.scalars().all()
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for user in users:
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try:
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valid = await news_service.check_session(db, user)
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if not valid:
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logger.warning(f"用户 {user.account} 会话失效，尝试重登")
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await news_service.login(db, user)
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except Exception as e:
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logger.error(f"会话校验异常 {user.account}: {e}")
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async def _run_interactions(self):
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"""执行互动任务"""
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async with AsyncSessionLocal() as db:
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# 检查调度器开关
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enabled = await self._get_config(db, "scheduler_enabled", "true")
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if enabled != "true":
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return
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# 检查Token限额
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token_limited = await self._get_config(db, "token_limit_reached", "false")
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if token_limited == "true":
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return
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# 检查互动时间段（北京时间 UTC+8）
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from datetime import timezone, timedelta
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tz_beijing = timezone(timedelta(hours=8))
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now_bj = datetime.now(tz_beijing)
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now_time = now_bj.strftime("%H:%M")
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start_str = await self._get_config(db, "interact_time_start", "08:00")
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end_str = await self._get_config(db, "interact_time_end", "22:00")
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if not (start_str <= now_time <= end_str):
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logger.debug(f"[调度] 当前北京时间 {now_time} 不在互动时段 {start_str}-{end_str}")
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return
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# 获取最小互动间隔（秒）
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min_interval = int(await self._get_config(db, "interact_min_interval", "300"))
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# 获取最大并发
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max_concurrent = int(await self._get_config(db, "max_concurrent_users", "5"))
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# 获取已登录、启用的用户
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query = select(VirtualUser).where(
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VirtualUser.status == 2,
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VirtualUser.is_enabled == 1,
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)
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if max_concurrent > 0:
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query = query.limit(max_concurrent)
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result = await db.execute(query)
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all_users = result.scalars().all()
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# 没有已登录用户时，尝试登录未登录用户
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if not all_users:
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await self._try_login_users(db)
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return
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# 检查互动间隔：过滤掉最近 min_interval 秒内已互动的用户
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now_utc = datetime.now()
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eligible = []
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for u in all_users:
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if u.last_interact_at is None:
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eligible.append(u)
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else:
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elapsed = (now_utc - u.last_interact_at).total_seconds()
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if elapsed >= min_interval:
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eligible.append(u)
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if not eligible:
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logger.debug(f"[调度] 所有用户在 {min_interval}s 内已互动，跳过本次")
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return
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logger.info(f"[调度] {len(eligible)}/{len(all_users)} 个用户满足间隔要求，开始互动")
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# 随机选取用户执行互动
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for user in eligible:
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if random.random() < 0.6:
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asyncio.create_task(self._execute_user_interaction(user.id))
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async def _try_login_users(self, db):
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"""尝试登录未登录的用户"""
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from app.services.news_service import news_service
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result = await db.execute(
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select(VirtualUser).where(
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VirtualUser.status.in_([0, 3]),
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VirtualUser.is_enabled == 1
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).limit(3)
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)
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users = result.scalars().all()
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for user in users:
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try:
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await news_service.login(db, user)
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await asyncio.sleep(2)
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except Exception as e:
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logger.error(f"自动登录失败 {user.account}: {e}")
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async def _execute_user_interaction(self, user_id: int):
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"""执行单用户互动 - 基于真实接口"""
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from app.services.news_service import news_service
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from app.services.ai_service import ai_service
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async with AsyncSessionLocal() as db:
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try:
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user_result = await db.execute(select(VirtualUser).where(VirtualUser.id == user_id))
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user = user_result.scalar_one_or_none()
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if not user or user.status != 2:
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return
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# 检查今日评论限额
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can_comment = True
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if user.today_comment_count >= user.daily_comment_limit:
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can_comment = False
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logger.info(f'用户 ' + user.account + ' 今日评论已达上限，仍执行点赞/收藏/转发')
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# 获取人格
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from app.models import UserPersonality
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p_result = await db.execute(
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select(UserPersonality).where(UserPersonality.user_id == user_id)
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)
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personality = p_result.scalar_one_or_none()
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interest_tags = personality.interest_tags if personality else []
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# 获取新闻列表（基于接口 GET /news/list）
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articles = await news_service.get_news_list(
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db, user, count=5, interest_tags=interest_tags
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)
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if not articles:
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# 尝试从 session 获取 org_id 再试一次
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from app.core.redis_client import get_session as _get_sess
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sess = await _get_sess(user.id)
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org_from_sess = sess.get("org_id", "") if sess else ""
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if org_from_sess:
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articles = await news_service.get_news_list(
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db, user, count=5, interest_tags=interest_tags
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)
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if not articles:
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logger.warning(
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f"用户 {user.account} 获取新闻列表为空 "
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f"(orgId={await news_service._cfg(db, 'platform_org_id', '')})"
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)
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return
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# ── 文章去重 + 热度加权选取 ─────────────────────────────────
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# 查询今日已评论过的文章ID（避免重复评论同一篇）
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from sqlalchemy import func as _func
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from datetime import date as _date
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today_str = datetime.now().date()
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dup_result = await db.execute(
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select(InteractionRecord.article_id).where(
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InteractionRecord.user_id == user_id,
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InteractionRecord.interact_type == "comment",
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InteractionRecord.status == 1,
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_func.date(InteractionRecord.executed_at) == today_str,
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)
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)
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already_commented = {r[0] for r in dup_result.all()}
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# 按热度加权：commentNum + praiseNum + readNum 越高权重越大
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# 同时优先未评论过的文章
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def _article_weight(a):
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aid = str(a.get("recordId") or a.get("id", ""))
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base = (
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int(a.get("commentNum") or 0) * 3 +
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int(a.get("praiseNum") or 0) * 2 +
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int(a.get("readNum") or 0)
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)
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# 已评论的文章权重大幅降低（但不为0，还可以点赞/收藏）
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penalty = 0.1 if aid in already_commented else 1.0
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return max(1, base) * penalty
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weights = [_article_weight(a) for a in articles]
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article = random.choices(articles, weights=weights, k=1)[0]
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# 判断是否已评论此文章（用于后续逻辑）
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news_id = str(article.get("recordId") or article.get("id", ""))
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already_commented_this = news_id in already_commented
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# 接口返回字段: id/newsTitle/content/digest/createUser
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# 广场接口字段：recordId=新闻实际ID, id=广场记录ID, title=标题
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news_title = article.get("title") or article.get("newsTitle") or "未知文章"
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news_content = article.get("content") or article.get("digest") or news_title
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news_author = str(article.get("createUser") or "")
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# 从广场数据中顺带获取 orgId
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article_org_id = str(article.get("orgId") or "")
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if not news_id:
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return
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# 读取互动概率
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comment_prob = float(await self._get_config_from_db(db, "comment_probability", "0.4"))
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reply_prob = float(await self._get_config_from_db(db, "reply_probability", "0.2"))
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like_prob = float(await self._get_config_from_db(db, "like_probability", "0.6"))
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collect_prob = float(await self._get_config_from_db(db, "collect_probability", "0.3"))
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forward_prob = float(await self._get_config_from_db(db, "forward_probability", "0.15"))
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interactions_done = []
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# ① 先记录阅读（每次必做，模拟真实用户打开文章）
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await news_service.read_news(db, user, news_id)
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# ② 点赞
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if random.random() < like_prob:
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success, err = await news_service.like_news(db, user, news_id, org_id=article_org_id, to_user_id=news_author, title=news_title)
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await self._save_record(db, user, news_id, news_title, "like", None, 0, success, err)
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if success:
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interactions_done.append("like")
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await self._incr_total(db, user_id)
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# ③ 收藏（阅读+点赞组合模拟）
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if random.random() < collect_prob:
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success, err = await news_service.collect_news(db, user, news_id, org_id=article_org_id, to_user_id=news_author, title=news_title)
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await self._save_record(db, user, news_id, news_title, "collect", None, 0, success, err)
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if success:
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interactions_done.append("collect")
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# ④ 转发（调用 /points/forward/news/{orgId}）
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if random.random() < forward_prob:
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success, err = await news_service.forward_news(db, user, news_id)
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await self._save_record(db, user, news_id, news_title, "forward", None, 0, success, err)
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if success:
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interactions_done.append("forward")
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await self._incr_total(db, user_id)
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# ⑤ 评论/回复逻辑（去重：已评论过的文章改为回复他人评论）
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if can_comment and personality:
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style_prompt = personality.comment_style_prompt or ""
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safe_word_max = min(personality.word_count_max, 80)
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if already_commented_this:
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# 已评论过此文章 → 改为回复其他用户的评论（虚拟用户互动）
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if random.random() < reply_prob:
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existing = await news_service.get_comments(db, user, news_id)
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if existing:
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# 优先回复虚拟用户的评论（促进互动），过滤掉自己的评论
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from app.core.redis_client import get_session as _gs
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my_sess = await _gs(user.id)
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my_uid = my_sess.get("platform_uid", "") if my_sess else ""
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others = [c for c in existing
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if str(c.get("userId") or c.get("createUser") or "") != my_uid]
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if others:
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target = random.choice(others)
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cid = str(target.get("id") or target.get("commentId") or "")
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parent_content = target.get("content") or ""
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if cid:
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reply_text, r_tokens = await ai_service.generate_reply(
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db, news_title, parent_content,
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style_prompt,
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personality.word_count_min,
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safe_word_max
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)
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if reply_text:
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r_ok, r_err = await news_service.post_reply(
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db, user, news_id, cid, reply_text
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)
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await self._save_record(
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db, user, news_id, news_title, "reply",
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reply_text, r_tokens, r_ok, r_err,
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parent_comment_id=cid
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)
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if r_ok:
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interactions_done.append("reply")
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logger.info(f"💬 {user.account} 回复了已评论文章的评论（去重逻辑）")
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else:
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# 未评论过此文章 → 正常发评论
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if random.random() < comment_prob:
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comment_text, tokens = await ai_service.generate_comment(
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db, news_title, news_content,
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style_prompt, personality.word_count_min, safe_word_max
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)
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if comment_text:
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success, err = await news_service.post_comment(
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db, user, news_id, news_title, comment_text,
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news_author_id=news_author, org_id=article_org_id
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)
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await self._save_record(
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db, user, news_id, news_title, "comment",
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comment_text, tokens, success, err
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)
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if success:
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interactions_done.append("comment")
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await db.execute(
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update(VirtualUser).where(VirtualUser.id == user_id).values(
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today_comment_count=VirtualUser.today_comment_count + 1,
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total_interactions=VirtualUser.total_interactions + 1,
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last_interact_at=datetime.now()
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)
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)
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# ⑥ 评论成功后，随机回复其他用户的评论（互动链）
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if random.random() < reply_prob:
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existing = await news_service.get_comments(db, user, news_id)
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if existing:
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from app.core.redis_client import get_session as _gs2
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my_sess2 = await _gs2(user.id)
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my_uid2 = my_sess2.get("platform_uid", "") if my_sess2 else ""
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others2 = [c for c in existing
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if str(c.get("userId") or c.get("createUser") or "") != my_uid2]
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if others2:
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target2 = random.choice(others2)
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cid2 = str(target2.get("id") or target2.get("commentId") or "")
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parent_content2 = target2.get("content") or ""
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if cid2:
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reply_text2, r_tokens2 = await ai_service.generate_reply(
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db, news_title, parent_content2,
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style_prompt,
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personality.word_count_min,
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safe_word_max
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)
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if reply_text2:
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r_ok2, r_err2 = await news_service.post_reply(
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db, user, news_id, cid2, reply_text2
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)
|
||
await self._save_record(
|
||
db, user, news_id, news_title, "reply",
|
||
reply_text2, r_tokens2, r_ok2, r_err2,
|
||
parent_comment_id=cid2
|
||
)
|
||
if r_ok2:
|
||
interactions_done.append("reply")
|
||
|
||
await db.commit()
|
||
logger.info(f"👤 {user.account} 互动完成: {interactions_done} [新闻: {news_title[:20]}]")
|
||
|
||
except Exception as e:
|
||
logger.error(f"用户 {user_id} 互动异常: {e}")
|
||
|
||
async def _incr_total(self, db, user_id: int):
|
||
await db.execute(
|
||
update(VirtualUser).where(VirtualUser.id == user_id).values(
|
||
total_interactions=VirtualUser.total_interactions + 1,
|
||
last_interact_at=datetime.now()
|
||
)
|
||
)
|
||
|
||
async def _save_record(
|
||
self, db, user: VirtualUser, article_id: str, article_title: str,
|
||
interact_type: str, content: Optional[str], tokens: int,
|
||
success: bool, error_msg: str, parent_comment_id: str = None,
|
||
platform_record_id: str = None
|
||
):
|
||
from app.core.redis_client import get_session
|
||
session = await get_session(user.id)
|
||
session_id = session.get("session_id") if session else None
|
||
|
||
record = InteractionRecord(
|
||
user_id=user.id,
|
||
user_nickname=user.nickname,
|
||
user_account=user.account,
|
||
article_id=article_id,
|
||
article_title=article_title,
|
||
interact_type=interact_type,
|
||
content=content,
|
||
parent_comment_id=parent_comment_id,
|
||
platform_record_id=platform_record_id,
|
||
session_id=session_id,
|
||
token_consumed=tokens,
|
||
status=1 if success else 2,
|
||
error_msg=error_msg or None,
|
||
executed_at=datetime.now(),
|
||
)
|
||
db.add(record)
|
||
|
||
async def _get_config_from_db(self, db, key: str, default: str = "") -> str:
|
||
result = await db.execute(select(SystemConfig).where(SystemConfig.config_key == key))
|
||
cfg = result.scalar_one_or_none()
|
||
return cfg.config_value if cfg else default
|
||
|
||
async def _daily_reset(self):
|
||
"""每日零点重置计数"""
|
||
async with AsyncSessionLocal() as db:
|
||
await db.execute(
|
||
update(VirtualUser).values(
|
||
today_comment_count=0,
|
||
today_like_count=0
|
||
)
|
||
)
|
||
# 重置Token限额标志
|
||
result = await db.execute(
|
||
select(SystemConfig).where(SystemConfig.config_key == "token_limit_reached")
|
||
)
|
||
cfg = result.scalar_one_or_none()
|
||
if cfg:
|
||
cfg.config_value = "false"
|
||
await db.commit()
|
||
logger.info("每日计数重置完成")
|
||
|
||
|
||
scheduler_service = SchedulerService() |