Files
live-hub-py/web/backend/services/huya_runner.py
T
2026-07-04 18:10:03 +08:00

293 lines
9.9 KiB
Python

"""虎牙任务批次执行器。"""
import asyncio
import threading
from concurrent.futures import ThreadPoolExecutor, as_completed
from datetime import datetime, timezone
from typing import Optional
from loguru import logger
from sqlalchemy.orm import Session, joinedload
from core.huya import HuyaHttpClient
from ..database import SessionLocal
from ..models import HuyaAccount, HuyaTask
from .huya_service import HUYA_CONFIG_FIELDS, cookie_value, ensure_huya_config, huya_config_value
class HuyaBatchRunner:
"""批量执行虎牙任务,通过队列推送实时日志。"""
def __init__(
self,
db: Session,
batch_id: str,
task_type: str,
payload: Optional[dict] = None,
log_queue: Optional[asyncio.Queue] = None,
loop: Optional[asyncio.AbstractEventLoop] = None,
concurrency: int = 3,
):
self.db = db
self.batch_id = batch_id
self.task_type = task_type
self.payload = payload or {}
self.log_queue = log_queue
self.loop = loop
self.concurrency = max(1, min(concurrency, 10))
self._stop = threading.Event()
self._counter_lock = threading.Lock()
self._started = 0
def stop(self):
self._stop.set()
def _push_log(self, level: str, message: str):
if level != "result" and message:
log_func = getattr(logger, level, logger.info)
log_func(f"[huya] {message}")
if self.log_queue and self.loop:
asyncio.run_coroutine_threadsafe(
self.log_queue.put({"level": level, "message": message}),
self.loop,
)
@staticmethod
def _account_name(account_info: dict) -> str:
return (
account_info.get("nickname")
or account_info.get("username")
or account_info.get("uid")
or f"#{account_info.get('account_id')}"
)
@staticmethod
def _to_int(value) -> int:
text = str(value or "").strip()
return int(text) if text.isdigit() else 0
def _resolve_uid(self, account_info: dict) -> int:
cookie = account_info.get("cookie") or ""
return (
self._to_int(account_info.get("yyuid"))
or self._to_int(account_info.get("uid"))
or self._to_int(cookie_value(cookie, "yyuid"))
or self._to_int(cookie_value(cookie, "udb_uid"))
)
def _mark_task(
self,
worker_db: Session,
task: HuyaTask,
status: str,
message: str,
result: Optional[dict] = None,
):
task.status = status
task.message = message
task.result = result
task.finished_at = datetime.now(timezone.utc)
worker_db.commit()
def _execute_query_points(
self,
worker_db: Session,
task: HuyaTask,
account: HuyaAccount,
account_info: dict,
config_info: dict,
):
sid = str(self.payload.get("sid") or config_info.get("sid") or "").strip()
if not sid:
self._mark_task(worker_db, task, "failed", "请先配置虎牙活动 SID")
return
sid_int = self._to_int(sid)
if not sid_int:
self._mark_task(worker_db, task, "failed", f"虎牙活动 SID 无效: {sid}")
return
uid = self._resolve_uid(account_info)
if not uid:
self._mark_task(worker_db, task, "failed", "无法从账号或 Cookie 解析 yyuid")
return
cookie = account_info.get("cookie") or ""
if not cookie:
self._mark_task(worker_db, task, "failed", "账号 Cookie 为空")
return
client = HuyaHttpClient(logger=lambda msg: self._push_log("info", f"[{uid}] {msg}"))
response = client.query_user_score(uid=uid, cookie=cookie, sid=sid_int)
if response is None:
self._mark_task(worker_db, task, "error", "虎牙积分接口无响应")
return
result = response.to_dict()
result["sid"] = sid_int
if response.status != 200:
self._mark_task(
worker_db,
task,
"failed",
response.msg or f"虎牙积分查询失败: {response.status}",
result,
)
return
points = response.available_score
account.points = points
account.status = "points_queried"
account.updated_at = datetime.now(timezone.utc)
self._mark_task(worker_db, task, "success", f"积分: {points}", result)
def _execute_one(self, task_id: int, account_info: dict, config_info: dict, total: int):
worker_db = SessionLocal()
try:
task = worker_db.query(HuyaTask).filter(HuyaTask.id == task_id).first()
account = worker_db.query(HuyaAccount).filter(HuyaAccount.id == account_info["account_id"]).first()
if not task or not account:
return
if self._stop.is_set():
self._mark_task(worker_db, task, "failed", "任务已停止")
return
task.status = "running"
task.message = "执行中"
task.finished_at = None
worker_db.commit()
with self._counter_lock:
self._started += 1
current = self._started
name = self._account_name(account_info)
self._push_log("info", f"[{current}/{total}] 开始虎牙任务: {name}")
if self.task_type != "query_points":
self._mark_task(worker_db, task, "failed", "该虎牙任务执行器暂未实现")
self._push_log("warning", f"[{current}] {name} 暂未实现: {self.task_type}")
return
try:
self._execute_query_points(worker_db, task, account, account_info, config_info)
worker_db.refresh(task)
if task.status == "success":
self._push_log("success", f"[{current}] {name} {task.message}")
else:
self._push_log("error", f"[{current}] {name} {task.message}")
except Exception as exc:
self._mark_task(worker_db, task, "error", f"执行异常: {exc}")
self._push_log("error", f"[{current}] {name} 执行异常: {exc}")
finally:
worker_db.close()
def run(self):
"""在线程中执行虎牙批次任务。"""
self._push_log(
"info",
f"虎牙批次 {self.batch_id} 开始,共执行 {self.task_type},并发数: {self.concurrency}",
)
try:
config = ensure_huya_config(self.db)
config_info = {
field: huya_config_value(field, getattr(config, field, None))
for field in HUYA_CONFIG_FIELDS
}
tasks = (
self.db.query(HuyaTask)
.options(joinedload(HuyaTask.account))
.filter(HuyaTask.batch_id == self.batch_id)
.order_by(HuyaTask.id.asc())
.all()
)
task_infos = []
for task in tasks:
account = task.account
if not account:
task.status = "error"
task.message = "账号不存在"
task.finished_at = datetime.now(timezone.utc)
continue
task.status = "pending"
task.message = "等待执行"
task.finished_at = None
task_infos.append({
"task_id": task.id,
"account_info": {
"account_id": account.id,
"uid": account.uid or "",
"yyuid": account.yyuid or "",
"username": account.username or "",
"nickname": account.nickname or "",
"cookie": account.cookie or "",
},
})
self.db.commit()
total = len(task_infos)
if total == 0:
self._push_log("warning", "没有可执行的虎牙任务")
self._push_log("result", "")
return
with ThreadPoolExecutor(max_workers=self.concurrency) as executor:
futures = []
for item in task_infos:
if self._stop.is_set():
self._push_log("warning", "任务已停止,跳过剩余账号")
break
futures.append(executor.submit(
self._execute_one,
item["task_id"],
item["account_info"],
config_info,
total,
))
for future in as_completed(futures):
try:
future.result()
except Exception as exc:
self._push_log("error", f"虎牙 Worker 异常: {exc}")
self._push_log("info", f"虎牙批次 {self.batch_id} 完成")
self._push_log("result", "")
except Exception as exc:
self._push_log("error", f"虎牙批次执行异常: {exc}")
self._push_log("result", "")
finally:
self.db.close()
class HuyaBatchRegistry:
"""管理运行中的虎牙批次。"""
def __init__(self):
self._batches: dict[str, dict] = {}
def register(
self,
batch_id: str,
log_queue: asyncio.Queue,
loop: asyncio.AbstractEventLoop,
runner: HuyaBatchRunner,
):
self._batches[batch_id] = {
"log_queue": log_queue,
"loop": loop,
"runner": runner,
}
def get(self, batch_id: str):
return self._batches.get(batch_id)
def pop(self, batch_id: str):
return self._batches.pop(batch_id, None)
huya_batch_registry = HuyaBatchRegistry()