feat(assistant): 可执行操作改造，支持实时查询与任务触发
- 新增 assistant_actions.py 动作注册表（list_topics/get_system_stats/get_task_status/trigger_task/search_web 等） - assistant.py 增加规则意图识别优先执行，失败则走 LLM ACTION 格式 - 格式化返回结果，前端无感知 - 支持查看系统统计、选题、任务日志、手动触发定时任务
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Yuzhiran Dev
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"""
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AI Assistant 可执行操作注册表
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"""
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import json
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from datetime import datetime, timezone, timedelta
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from typing import Dict, Any, List, Optional
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from ..database import SessionLocal
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from ..models import Topic, ContentTask, TaskLog, SystemConfig, TopicField, Case
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from ..core.scheduler import scheduler as bg_scheduler
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# -------------------- 工具函数 --------------------
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def list_topics(
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page: int = 1,
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page_size: int = 20,
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status: Optional[str] = None,
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field: Optional[str] = None
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) -> Dict[str, Any]:
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"""获取选题列表，支持分页和筛选"""
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db = SessionLocal()
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try:
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query = db.query(Topic)
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if status:
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query = query.filter(Topic.status == status)
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if field:
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query = query.filter(Topic.field_name == field)
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total = query.count()
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items = query.order_by(Topic.priority.desc(), Topic.created_at.desc()) \
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.offset((page - 1) * page_size) \
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.limit(page_size) \
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.all()
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result_items = []
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for t in items:
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result_items.append({
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"id": t.id,
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"title": t.title,
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"field": t.field_name,
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"status": t.status,
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"priority": t.priority,
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"priority_score": t.priority_score,
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"created_at": t.created_at.isoformat() if t.created_at else None
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})
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return {
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"total": total,
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"page": page,
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"page_size": page_size,
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"items": result_items
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}
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finally:
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db.close()
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def get_topic(topic_id: str) -> Dict[str, Any]:
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"""获取单个选题详情"""
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db = SessionLocal()
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try:
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t = db.query(Topic).filter(Topic.id == topic_id).first()
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if not t:
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return {"error": f"选题 {topic_id} 不存在"}
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return {
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"id": t.id,
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"title": t.title,
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"field": t.field_name,
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"status": t.status,
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"priority": t.priority,
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"priority_score": t.priority_score,
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"core_concept": t.core_concept,
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"audience_pain": t.audience_pain,
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"unique_angle": t.unique_angle,
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"cases": t.cases or [],
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"tags": t.tags or [],
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"platform_urls": t.platform_urls or {},
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"created_at": t.created_at.isoformat() if t.created_at else None
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}
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finally:
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db.close()
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def get_recent_task_logs(limit: int = 10) -> List[Dict[str, Any]]:
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"""获取最近的任务执行日志"""
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db = SessionLocal()
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try:
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logs = db.query(TaskLog).order_by(TaskLog.started_at.desc()).limit(limit).all()
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return [{
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"id": l.id,
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"module_id": l.module_id,
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"status": l.status,
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"message": l.message,
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"started_at": l.started_at.isoformat() if l.started_at else None,
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"finished_at": l.finished_at.isoformat() if l.finished_at else None,
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"triggered_by": l.triggered_by
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} for l in logs]
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finally:
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db.close()
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def get_system_stats() -> Dict[str, Any]:
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"""获取系统概览统计数据"""
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db = SessionLocal()
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try:
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total_topics = db.query(Topic).count()
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pending = db.query(Topic).filter(Topic.status == "pending").count()
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review = db.query(Topic).filter(Topic.status == "review").count()
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draft = db.query(Topic).filter(Topic.status == "draft").count()
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ready = db.query(Topic).filter(Topic.status == "ready").count()
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published = db.query(Topic).filter(Topic.status == "published").count()
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total_cases = db.query(Case).count()
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week_ago = datetime.now(timezone.utc).replace(hour=0, minute=0, second=0, microsecond=0) - timedelta(days=7)
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new_this_week = db.query(Topic).filter(Topic.created_at >= week_ago).count()
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return {
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"topics": {
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"total": total_topics,
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"pending": pending,
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"review": review,
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"draft": draft,
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"ready": ready,
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"published": published,
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"new_this_week": new_this_week
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},
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"cases": total_cases,
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"date": datetime.now(timezone.utc).isoformat()
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}
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finally:
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db.close()
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def get_task_status(module_id: Optional[str] = None) -> List[Dict[str, Any]]:
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"""查询任务日志（如 collector、generator、optimizer 等）"""
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db = SessionLocal()
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try:
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query = db.query(TaskLog)
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if module_id:
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query = query.filter(TaskLog.module_id == module_id)
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logs = query.order_by(TaskLog.started_at.desc()).limit(10).all()
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return [{
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"id": l.id,
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"module_id": l.module_id,
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"status": l.status,
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"message": l.message,
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"started_at": l.started_at.isoformat() if l.started_at else None,
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"finished_at": l.finished_at.isoformat() if l.finished_at else None,
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"triggered_by": l.triggered_by
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} for l in logs]
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finally:
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db.close()
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def trigger_task(module_id: str) -> Dict[str, Any]:
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"""手动触发定时任务（如 collector、generator、optimizer、metrics_sync 等）"""
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# 只允许触发特定任务
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allowed = ["scheduled_collect", "scheduled_generate", "scheduled_optimize",
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"scheduled_optimize_sources", "scheduled_metrics_sync", "scheduled_trends"]
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if module_id not in allowed:
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return {"error": f"不允许手动触发该任务: {module_id}"}
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job_id = module_id if module_id.startswith("scheduled_") else f"scheduled_{module_id}"
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# 检查任务是否存在
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job = bg_scheduler.get_job(job_id)
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if not job:
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return {"error": f"任务不存在: {job_id}"}
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try:
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# 如果任务正在运行，返回提示
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# APScheduler 的 run_job 会立即执行
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bg_scheduler.run_job(job_id)
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return {"success": True, "message": f"任务 {job_id} 已触发执行"}
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except Exception as e:
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return {"error": str(e)}
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def search_web(query: str, max_results: int = 5) -> List[Dict[str, Any]]:
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"""联网搜索（通过本项目的 search_utils）"""
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try:
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from ...scripts.search_utils import search as web_search
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results = web_search(query, max_results)
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return {"success": True, "results": results, "count": len(results)}
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except Exception as e:
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return {"error": str(e)}
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def list_system_configs() -> List[Dict[str, Any]]:
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"""列出系统配置项"""
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db = SessionLocal()
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try:
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configs = db.query(SystemConfig).all()
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return [{"key": c.key, "value": c.value, "description": c.description} for c in configs]
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finally:
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db.close()
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# Action registry
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ACTION_REGISTRY = {
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"list_topics": {
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"func": list_topics,
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"description": "获取选题列表，支持分页(page, page_size)和筛选(status, field)",
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"params_schema": {
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"page": {"type": "integer", "default": 1, "desc": "页码"},
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"page_size": {"type": "integer", "default": 20, "desc": "每页条数"},
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"status": {"type": "string", "enum": ["pending", "review", "draft", "ready", "published"], "desc": "按状态筛选"},
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"field": {"type": "string", "desc": "按领域筛选"}
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}
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},
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"get_topic": {
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"func": get_topic,
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"description": "获取单个选题详情",
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"params_schema": {
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"topic_id": {"type": "string", "desc": "选题ID，如 A01 或 LIVING-001-26"}
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}
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},
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"get_recent_task_logs": {
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"func": get_recent_task_logs,
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"description": "获取最近的任务执行日志",
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"params_schema": {
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"limit": {"type": "integer", "default": 10, "desc": "返回条数"}
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}
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},
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"get_system_stats": {
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"func": get_system_stats,
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"description": "获取系统概览统计（选题总数、各状态数量、案例数等）",
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"params_schema": {}
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},
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"get_task_status": {
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"func": get_task_status,
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"description": "查询任务日志，可按模块ID筛选",
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"params_schema": {
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"module_id": {"type": "string", "desc": "可选：筛选特定模块ID（如 scheduled_collect）"}
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}
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},
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"trigger_task": {
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"func": trigger_task,
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"description": "手动触发定时任务（采集、生成、优化、指标同步等）",
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"params_schema": {
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"module_id": {"type": "string", "desc": "任务模块ID：scheduled_collect/scheduled_generate/scheduled_optimize/scheduled_optimize_sources/scheduled_metrics_sync/scheduled_trends"}
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}
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},
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"search_web": {
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"func": search_web,
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"description": "执行网络搜索，返回结构化结果",
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"params_schema": {
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"query": {"type": "string", "desc": "搜索关键词"},
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"max_results": {"type": "integer", "default": 5, "desc": "返回结果数量"}
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}
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},
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"list_system_configs": {
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"func": list_system_configs,
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"description": "列出所有系统配置项（key/value）",
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"params_schema": {}
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}
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}
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