live-hub-py/web/backend/services/douyu_runner_donate.py

"""斗鱼任务执行器：送礼（由 douyu_runner.py 按功能域拆分）。"""

from __future__ import annotations

from datetime import UTC, datetime
from typing import TYPE_CHECKING, Any

from sqlalchemy.orm import Session

from core.douyu import DouyuActivityClient

from ..models import Account, DouyuTask
from .business_events import record_points_credit

DOUYU_GIFT_POINTS_REFRESH_TIMES = 3
DOUYU_GIFT_POINTS_REFRESH_INTERVAL = 2


class DonateMixin:
    """送礼域：精英令/电竞任务礼物赠送与积分确认。"""

    if TYPE_CHECKING:
        _stop: Any

        def _client(self, cookie: str) -> DouyuActivityClient: ...
        def _task_payload(self, task: DouyuTask) -> dict: ...
        def _push_log(self, level: str, message: str) -> None: ...
        def _mark_task(self, *args: Any, **kwargs: Any) -> None: ...
        def _update_task_progress(self, *args: Any, **kwargs: Any) -> None: ...
        def _refresh_account_points(
            self,
            client: DouyuActivityClient,
            account: Account,
            cookie: str,
            *,
            ctn: str | None = None,
        ) -> dict: ...
        def _refresh_account_gold_balance(
            self, client: DouyuActivityClient, account: Account
        ) -> dict: ...
        def _refresh_esports_handbook(
            self, client: DouyuActivityClient, account: Account, *, manual_id: str
        ) -> dict: ...

    def _refresh_points_after_elite_gift(
        self,
        db: Session,
        task: DouyuTask,
        account: Account,
        client: DouyuActivityClient,
        cookie: str,
        ctn: str | None,
        result: dict,
        baseline_points: int | None,
        gift_count: int,
    ) -> dict:
        """赠送精英令后短轮询积分；1 个精英令约等于 10 积分。"""
        expected_gain = max(0, gift_count) * 10
        target_points = (
            baseline_points + expected_gain if baseline_points is not None else None
        )
        result["gift_points_baseline"] = baseline_points
        result["gift_points_expected_gain"] = expected_gain
        result["gift_points_target"] = target_points

        last_points = None
        refresh_result: dict = {}
        for index in range(1, DOUYU_GIFT_POINTS_REFRESH_TIMES + 1):
            refresh_result = self._refresh_account_points(
                client, account, cookie, ctn=ctn
            )
            db.commit()
            last_points = refresh_result["points"]
            result.update(refresh_result)
            result["gift_points_refresh_count"] = index
            if target_points is None or (
                last_points is not None and last_points >= target_points
            ):
                result["gift_points_confirmed"] = (
                    target_points is None or last_points is not None
                )
                return refresh_result
            if index < DOUYU_GIFT_POINTS_REFRESH_TIMES:
                self._update_task_progress(
                    db,
                    task,
                    "running",
                    f"赠送精英令成功，等待积分同步（当前 {last_points if last_points is not None else '-'}，预期 {target_points}）",
                    result,
                )
                if self._stop.wait(DOUYU_GIFT_POINTS_REFRESH_INTERVAL):
                    break

        result["gift_points_confirmed"] = False
        result["points"] = last_points
        return refresh_result

    def _execute_donate_esports_gift(
        self,
        db: Session,
        task: DouyuTask,
        account: Account,
        cookie: str,
        config: dict,
        *,
        gift_name: str,
        config_gift_id_key: str,
        config_skin_id_key: str,
    ):
        """赠送电竞手册任务礼物并刷新独立积分。"""
        payload = self._task_payload(task)
        try:
            gift_count = max(
                1, int(payload.get("gift_count") or payload.get("count") or 1)
            )
        except (TypeError, ValueError):
            self._mark_task(db, task, "failed", "赠送数量必须是正整数")
            return

        manual_id = str(config.get("esports_manual_id") or "").strip()
        gift_id = str(
            payload.get("gift_id") or config.get(config_gift_id_key) or ""
        ).strip()
        skin_id = str(
            payload.get("skin_id") or config.get(config_skin_id_key) or ""
        ).strip()
        room_id = str(payload.get("room_id") or config.get("room_id") or "").strip()
        if not manual_id or not gift_id or not skin_id or not room_id:
            self._mark_task(db, task, "failed", "请先完整配置电竞手册、房间和礼物参数")
            return

        client = self._client(cookie)
        baseline_points = account.esports_points
        try:
            baseline = self._refresh_esports_handbook(
                client, account, manual_id=manual_id
            )
            baseline_points = baseline["esports_points"]
            db.commit()
        except Exception as exc:  # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
            self._push_log("warning", f"赠送{gift_name}前刷新电竞积分失败: {exc}")

        result = client.donate_esports_gift(
            gift_name=gift_name,
            gift_count=gift_count,
            room_id=room_id,
            gift_id=gift_id,
            skin_id=skin_id,
        )
        result.update(
            {
                "gift_name": gift_name,
                "gift_id": gift_id,
                "skin_id": skin_id,
                "gift_count": gift_count,
                "esports_points_baseline": baseline_points,
            }
        )
        refresh_errors = []
        try:
            result.update(self._refresh_account_gold_balance(client, account))
        except Exception as exc:  # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
            refresh_errors.append(f"鱼翅余额: {exc}")
        try:
            points_result = self._refresh_esports_handbook(
                client, account, manual_id=manual_id
            )
            result.update(points_result)
            result["esports_points_after_gift"] = points_result["esports_points"]
            result["esports_points_changed"] = (
                baseline_points is not None
                and points_result["esports_points"] is not None
                and points_result["esports_points"] != baseline_points
            )
        except Exception as exc:  # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
            refresh_errors.append(f"电竞积分: {exc}")
        if refresh_errors:
            result["refresh_errors"] = refresh_errors

        account.updated_at = datetime.now(UTC)
        confirmed = bool(result.get("esports_points_changed"))
        message = f"赠送{gift_name}成功: {gift_count}"
        if account.gold_balance is not None:
            message += f"，鱼翅余额: {account.gold_balance}"
        if account.esports_points is not None:
            message += f"，电竞积分: {account.esports_points}"
        # 电竞礼物同样产生积分到账 —— 这一类此前**从来不在收集范围**
        # （不在 COLLECTED_TASK_TYPES 里），时间线上一直是空白。
        record_points_credit(
            db,
            account,
            task_id=task.id,
            gain=_esports_gift_points(result, baseline_points),
            points_after=account.esports_points,
            confirmed=confirmed,
            source_label=gift_name,
        )
        self._mark_task(db, task, "success", message, result)

    def _execute_donate_esports_chicken_gift(
        self,
        db: Session,
        task: DouyuTask,
        account: Account,
        cookie: str,
        config: dict,
    ):
        """赠送冠军鸡腿。"""
        self._execute_donate_esports_gift(
            db,
            task,
            account,
            cookie,
            config,
            gift_name="冠军鸡腿",
            config_gift_id_key="esports_chicken_gift_id",
            config_skin_id_key="esports_chicken_skin_id",
        )

    def _execute_donate_esports_firework_gift(
        self,
        db: Session,
        task: DouyuTask,
        account: Account,
        cookie: str,
        config: dict,
    ):
        """赠送冠军烟花。"""
        self._execute_donate_esports_gift(
            db,
            task,
            account,
            cookie,
            config,
            gift_name="冠军烟花",
            config_gift_id_key="esports_firework_gift_id",
            config_skin_id_key="esports_firework_skin_id",
        )

    def _execute_donate_elite_gift(
        self, db: Session, task: DouyuTask, account: Account, cookie: str, config: dict
    ):
        payload = self._task_payload(task)
        gift_count = int(payload.get("gift_count") or payload.get("count") or 1)
        client = self._client(cookie)
        ctn = None
        baseline_points = account.points
        try:
            ctn = client.acf_ccn(refresh_subscribe=False)
            baseline_result = self._refresh_account_points(
                client, account, cookie, ctn=ctn
            )
            db.commit()
            baseline_points = baseline_result["points"]
        except Exception as exc:  # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
            self._push_log("warning", f"赠送精英令前刷新积分失败: {exc}")
        result = client.donate_elite_gift(
            gift_count=gift_count,
            room_id=str(payload.get("room_id") or config["room_id"]),
            gift_id=str(payload.get("gift_id") or config["gift_id"]),
            skin_id=str(payload.get("skin_id") or config["skin_id"]),
        )
        result["gift_points_baseline"] = baseline_points
        refresh_errors = []
        try:
            result.update(self._refresh_account_gold_balance(client, account))
        except Exception as exc:  # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
            refresh_errors.append(f"鱼翅余额: {exc}")
        try:
            result.update(
                self._refresh_points_after_elite_gift(
                    db,
                    task,
                    account,
                    client,
                    cookie,
                    ctn,
                    result,
                    baseline_points,
                    gift_count,
                )
            )
        except Exception as exc:  # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
            refresh_errors.append(f"积分: {exc}")
        if refresh_errors:
            result["refresh_errors"] = refresh_errors
        account.updated_at = datetime.now(UTC)
        message = f"赠送精英令成功: {gift_count}"
        if account.gold_balance is not None:
            message += f"，鱼翅余额: {account.gold_balance}"
        confirmed = bool(result.get("gift_points_confirmed"))
        if account.points is not None:
            message += f"，积分: {account.points}"
            if result.get("gift_points_target") is not None and not confirmed:
                message += f"（未确认涨到 {result['gift_points_target']}）"
        # 积分到账是业务事实。**未确认也记，但把 confirmed 明确写进 detail** ——
        # 旧收集器把「预期涨幅」当既成事实写进台账（未确认时也记 +980），
        # 那是把预期记成到账。这里宁可标清楚，也不假装它是确认过的数字。
        # 金额用本地可等价重算的值（1 个精英令 ≈ 10 分），不再依赖 result 里的字段。
        record_points_credit(
            db,
            account,
            task_id=task.id,
            gain=max(0, gift_count) * 10,
            points_after=account.points,
            expire_at=_points_expire_at(result),
            confirmed=confirmed,
            source_label="精英令",
        )
        self._mark_task(db, task, "success", message, result)


def _points_expire_at(result: dict) -> object:
    """从积分查询结果里取出到期时间（同样是为了给时间线留全信息）。

    旧收集器走的是 `result["points_query"]["raw"]["data"]["willExpireTime"]` 这条
    「猜出来」的路径；这里收敛成一个具名函数，只有它知道那段结构。
    """
    query = result.get("points_query")
    if not isinstance(query, dict):
        return None
    raw = query.get("raw")
    data = raw.get("data") if isinstance(raw, dict) else None
    return data.get("willExpireTime") if isinstance(data, dict) else None


def _esports_gift_points(result: dict, baseline_points: int | None) -> int | None:
    """电竞礼物带来的积分增量。

    以**实际观测到的积分变化**为准（`esports_points_after_gift` - 基线），
    而不是像旧收集器那样去读一个「预期涨幅」。观测不到就返回 None ——
    金额宁可空着，也不要写一个猜出来的数字进台账。
    """
    after = result.get("esports_points_after_gift")
    if not isinstance(after, (int, float)) or not isinstance(
        baseline_points, (int, float)
    ):
        return None
    delta = int(after) - int(baseline_points)
    return delta if delta > 0 else None