Files
X-Financial/server/src/app/services/agent_asset_json_rules.py
caoxiaozhu 575f093c74 feat: 新增风险规则生成引擎与知识图谱可视化
后端新增风险规则自动生成和模板执行服务,支持从规则资产
批量生成并持久化风险规则文件;知识库入库日志增强图谱
查询和本地 RAG 回退,前端审计页面增加风险规则模型和流
程图组件,知识入库面板拆分为图谱可视化子组件,报销创
建页面增加引导式流程模型,更新知识库索引数据。
2026-05-23 19:54:42 +08:00

99 lines
4.3 KiB
Python

from __future__ import annotations
from app.models.agent_asset import AgentAsset
from app.schemas.agent_asset import AgentAssetRuleJsonRead, AgentAssetRuleJsonWrite
from app.services.agent_asset_spreadsheet import RISK_RULES_LIBRARY, RULE_LIBRARY_NAMES
class AgentAssetJsonRuleMixin:
def _resolve_json_risk_rule_document(self, asset: AgentAsset) -> tuple[str, str]:
config_json = dict(asset.config_json or {})
detail_mode = str(config_json.get("detail_mode") or "").strip().lower()
if detail_mode != "json_risk":
raise ValueError("当前资产不是 JSON 风险规则。")
rule_library = str(config_json.get("rule_library") or RISK_RULES_LIBRARY).strip()
if rule_library not in RULE_LIBRARY_NAMES:
raise ValueError("规则库目录不合法。")
rule_document = config_json.get("rule_document")
if not isinstance(rule_document, dict):
raise ValueError("规则资产缺少 rule_document 配置。")
file_name = str(rule_document.get("file_name") or "").strip()
if not file_name:
raise ValueError("规则资产缺少 JSON 文件名。")
return rule_library, file_name
def read_rule_json(self, asset_id: str) -> AgentAssetRuleJsonRead:
asset = self.repository.get(asset_id)
if asset is None:
raise LookupError("资产不存在。")
rule_library, file_name = self._resolve_json_risk_rule_document(asset)
payload = self.rule_library_manager.read_rule_library_json(
library=rule_library,
file_name=file_name,
)
return AgentAssetRuleJsonRead(
file_name=file_name,
rule_code=str(payload.get("rule_code") or asset.code or ""),
name=str(payload.get("name") or asset.name or ""),
description=str(payload.get("description") or asset.description or "").strip(),
evaluator=str(payload.get("evaluator") or ""),
ontology_signal=str(payload.get("ontology_signal") or "") or None,
flow_diagram_svg=str(payload.get("flow_diagram_svg") or "") or None,
inputs=payload.get("inputs") if isinstance(payload.get("inputs"), dict) else {},
outcomes=payload.get("outcomes") if isinstance(payload.get("outcomes"), dict) else {},
payload=payload,
)
def write_rule_json(
self,
asset_id: str,
*,
body: AgentAssetRuleJsonWrite,
actor: str,
request_id: str | None = None,
) -> AgentAssetRuleJsonRead:
asset = self.repository.get(asset_id)
if asset is None:
raise LookupError("资产不存在。")
rule_library, file_name = self._resolve_json_risk_rule_document(asset)
payload = dict(body.payload or {})
asset_code = str(asset.code or "").strip()
if asset_code and str(payload.get("rule_code") or "").strip() not in {"", asset_code}:
raise ValueError("规则 JSON 的 rule_code 必须与资产编码一致。")
if asset_code and not str(payload.get("rule_code") or "").strip():
payload["rule_code"] = asset_code
saved = self.rule_library_manager.write_rule_library_json(
library=rule_library,
file_name=file_name,
payload=payload,
)
rule_description = str(saved.get("description") or "").strip()
if rule_description:
asset.description = rule_description
rule_name = str(saved.get("name") or "").strip()
if rule_name:
asset.name = rule_name
risk_category = str(saved.get("risk_category") or "").strip()
if risk_category:
config_json = dict(asset.config_json or {})
config_json["risk_category"] = risk_category
asset.config_json = config_json
asset.scenario_json = [risk_category]
self.audit_service.log_action(
actor=actor,
action="update_agent_asset_rule_json",
resource_type=asset.asset_type,
resource_id=asset.id,
before_json={"file_name": file_name},
after_json={"file_name": file_name, "rule_code": saved.get("rule_code")},
request_id=request_id,
)
self.db.commit()
return self.read_rule_json(asset_id)