311 lines
9.1 KiB
Python
311 lines
9.1 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from __future__ import annotations
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from datetime import datetime, timedelta
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import db_pool
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from db.utils import get_cst_now, get_cst_now_str, sanitize_sql_like_pattern
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_TASK_STATS_SELECT_SQL = """
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SELECT
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COUNT(*) as total_tasks,
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SUM(CASE WHEN status = 'success' THEN 1 ELSE 0 END) as success_tasks,
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SUM(CASE WHEN status = 'failed' THEN 1 ELSE 0 END) as failed_tasks,
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SUM(total_items) as total_items,
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SUM(total_attachments) as total_attachments
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FROM task_logs
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"""
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_USER_RUN_STATS_SELECT_SQL = """
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SELECT
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SUM(CASE WHEN status = 'success' THEN 1 ELSE 0 END) as completed,
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SUM(CASE WHEN status = 'failed' THEN 1 ELSE 0 END) as failed,
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SUM(total_items) as total_items,
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SUM(total_attachments) as total_attachments
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FROM task_logs
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"""
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def _build_day_bounds(date_filter: str) -> tuple[str | None, str | None]:
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"""将 YYYY-MM-DD 转换为 [day_start, day_end) 区间。"""
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try:
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day_start = datetime.strptime(str(date_filter), "%Y-%m-%d")
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except Exception:
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return None, None
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day_end = day_start + timedelta(days=1)
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return day_start.strftime("%Y-%m-%d %H:%M:%S"), day_end.strftime("%Y-%m-%d %H:%M:%S")
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def _normalize_int(value, default: int, *, minimum: int | None = None) -> int:
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try:
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parsed = int(value)
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except Exception:
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parsed = default
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if minimum is not None and parsed < minimum:
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return minimum
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return parsed
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def _stat_value(row, key: str) -> int:
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try:
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value = row[key] if row else 0
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except Exception:
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value = 0
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return int(value or 0)
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def _build_task_logs_where_sql(
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*,
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date_filter=None,
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status_filter=None,
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source_filter=None,
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user_id_filter=None,
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account_filter=None,
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) -> tuple[str, list]:
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where_clauses = ["1=1"]
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params = []
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if date_filter:
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day_start, day_end = _build_day_bounds(date_filter)
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if day_start and day_end:
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where_clauses.append("tl.created_at >= ? AND tl.created_at < ?")
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params.extend([day_start, day_end])
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else:
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where_clauses.append("date(tl.created_at) = ?")
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params.append(date_filter)
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if status_filter:
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where_clauses.append("tl.status = ?")
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params.append(status_filter)
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if source_filter:
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source_filter = str(source_filter or "").strip()
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if source_filter == "user_scheduled":
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where_clauses.append("tl.source LIKE ? ESCAPE '\\\\'")
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params.append("user_scheduled:%")
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elif source_filter.endswith("*"):
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prefix = source_filter[:-1]
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safe_prefix = sanitize_sql_like_pattern(prefix)
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where_clauses.append("tl.source LIKE ? ESCAPE '\\\\'")
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params.append(f"{safe_prefix}%")
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else:
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where_clauses.append("tl.source = ?")
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params.append(source_filter)
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if user_id_filter:
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where_clauses.append("tl.user_id = ?")
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params.append(user_id_filter)
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if account_filter:
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safe_filter = sanitize_sql_like_pattern(account_filter)
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where_clauses.append("tl.username LIKE ? ESCAPE '\\\\'")
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params.append(f"%{safe_filter}%")
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return " AND ".join(where_clauses), params
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def _fetch_task_stats_row(cursor, *, where_clause: str = "", params: tuple | list = ()) -> dict:
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sql = _TASK_STATS_SELECT_SQL
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if where_clause:
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sql = f"{sql}\nWHERE {where_clause}"
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cursor.execute(sql, params)
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row = cursor.fetchone()
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return {
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"total_tasks": _stat_value(row, "total_tasks"),
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"success_tasks": _stat_value(row, "success_tasks"),
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"failed_tasks": _stat_value(row, "failed_tasks"),
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"total_items": _stat_value(row, "total_items"),
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"total_attachments": _stat_value(row, "total_attachments"),
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}
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def _fetch_user_run_stats_row(cursor, *, where_clause: str, params: tuple | list) -> dict:
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sql = f"{_USER_RUN_STATS_SELECT_SQL}\nWHERE {where_clause}"
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cursor.execute(sql, params)
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row = cursor.fetchone()
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return {
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"completed": _stat_value(row, "completed"),
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"failed": _stat_value(row, "failed"),
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"total_items": _stat_value(row, "total_items"),
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"total_attachments": _stat_value(row, "total_attachments"),
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}
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def create_task_log(
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user_id,
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account_id,
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username,
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browse_type,
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status,
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total_items=0,
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total_attachments=0,
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error_message="",
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duration=None,
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source="manual",
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):
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"""创建任务日志记录"""
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with db_pool.get_db() as conn:
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cursor = conn.cursor()
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cursor.execute(
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"""
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INSERT INTO task_logs (
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user_id, account_id, username, browse_type, status,
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total_items, total_attachments, error_message, duration, created_at, source
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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""",
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(
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user_id,
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account_id,
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username,
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browse_type,
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status,
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total_items,
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total_attachments,
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error_message,
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duration,
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get_cst_now_str(),
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source,
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),
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)
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conn.commit()
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return cursor.lastrowid
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def get_task_logs(
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limit=100,
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offset=0,
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date_filter=None,
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status_filter=None,
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source_filter=None,
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user_id_filter=None,
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account_filter=None,
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):
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"""获取任务日志列表（支持分页和多种筛选）"""
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limit = _normalize_int(limit, 100, minimum=1)
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offset = _normalize_int(offset, 0, minimum=0)
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with db_pool.get_db() as conn:
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cursor = conn.cursor()
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where_sql, params = _build_task_logs_where_sql(
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date_filter=date_filter,
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status_filter=status_filter,
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source_filter=source_filter,
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user_id_filter=user_id_filter,
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account_filter=account_filter,
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)
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count_sql = f"""
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SELECT COUNT(*) as total
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FROM task_logs tl
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WHERE {where_sql}
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"""
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cursor.execute(count_sql, params)
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total = _stat_value(cursor.fetchone(), "total")
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data_sql = f"""
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SELECT
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tl.*,
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u.username as user_username
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FROM task_logs tl
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LEFT JOIN users u ON tl.user_id = u.id
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WHERE {where_sql}
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ORDER BY tl.created_at DESC
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LIMIT ? OFFSET ?
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"""
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data_params = list(params)
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data_params.extend([limit, offset])
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cursor.execute(data_sql, data_params)
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logs = [dict(row) for row in cursor.fetchall()]
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return {"logs": logs, "total": total}
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def get_task_stats(date_filter=None):
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"""获取任务统计信息"""
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if date_filter is None:
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date_filter = get_cst_now().strftime("%Y-%m-%d")
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day_start, day_end = _build_day_bounds(date_filter)
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with db_pool.get_db() as conn:
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cursor = conn.cursor()
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if day_start and day_end:
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today_stats = _fetch_task_stats_row(
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cursor,
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where_clause="created_at >= ? AND created_at < ?",
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params=(day_start, day_end),
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)
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else:
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today_stats = _fetch_task_stats_row(
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cursor,
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where_clause="date(created_at) = ?",
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params=(date_filter,),
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)
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total_stats = _fetch_task_stats_row(cursor)
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return {"today": today_stats, "total": total_stats}
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def delete_old_task_logs(days=30, batch_size=1000):
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"""删除N天前的任务日志（分批删除，避免长时间锁表）"""
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days = _normalize_int(days, 30, minimum=0)
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batch_size = _normalize_int(batch_size, 1000, minimum=1)
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cutoff = (get_cst_now() - timedelta(days=days)).strftime("%Y-%m-%d %H:%M:%S")
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total_deleted = 0
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while True:
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with db_pool.get_db() as conn:
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cursor = conn.cursor()
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cursor.execute(
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"""
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DELETE FROM task_logs
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WHERE rowid IN (
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SELECT rowid FROM task_logs
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WHERE created_at < ?
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LIMIT ?
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)
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""",
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(cutoff, batch_size),
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)
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deleted = cursor.rowcount
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conn.commit()
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if deleted <= 0:
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break
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total_deleted += deleted
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return total_deleted
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def get_user_run_stats(user_id, date_filter=None):
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"""获取用户的运行统计信息"""
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if date_filter is None:
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date_filter = get_cst_now().strftime("%Y-%m-%d")
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day_start, day_end = _build_day_bounds(date_filter)
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with db_pool.get_db() as conn:
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cursor = conn.cursor()
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if day_start and day_end:
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return _fetch_user_run_stats_row(
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cursor,
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where_clause="user_id = ? AND created_at >= ? AND created_at < ?",
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params=(user_id, day_start, day_end),
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)
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return _fetch_user_run_stats_row(
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cursor,
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where_clause="user_id = ? AND date(created_at) = ?",
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params=(user_id, date_filter),
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)
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