Files
company-ai-platform/app/modules/risk/services/generation.py
JiuContinent db751f03b4 ```
refactor(Dockerfile): 使用requirements.txt替代硬编码依赖

将Dockerfile中的硬编码pip包列表替换为通过requirements.txt文件安装,
提高依赖管理的灵活性和可维护性。

feat(scheduling): 移除内置APScheduler,采用独立调度系统

移除app/core/background/scheduler.py中原来的APScheduler实现,
改为使用新的应用级调度系统app.application.scheduling。

refactor(task_queue): 调整任务队列模块结构和导入路径

将任务队列相关常量从app.core.background.task_queue.constants迁移至
app.tasks.constants,并更新所有相关导入路径和引用。

refactor(events): 将事件服务重构为独立的应用层组件

将事件分发逻辑从核心层迁移到应用层,使用app.application.events.EventDispatchService
替代原有的app.modules.events.services.EventService。

feat(ai_memory): 增强AI记忆自动写入的安全策略

新增ai_memory_blocked_content_terms配置项用于阻止敏感内容,
添加TTL过期机制控制自动写入条目的生命周期。

fix(security): 强化生产环境安全验证机制

增加model_validator确保生产环境中数据库连接、API密钥、CORS设置等
关键安全配置符合要求。

feat(risks): 优化风险事件操作动作的外键约束

为RiskEventAction模型的风险事件ID字段添加外键约束,
防止孤立记录并增强数据完整性。

refactor(audit): 优化审计服务方法命名和事务处理

将AuditService的log方法重命名为record以反映其阶段行为,
并调整事务提交时机以提高性能。

feat(events): 增强领域事件并发处理和响应模型

添加事件锁定机制防止重复处理,更新API响应模型以提供
更准确的数据类型定义。
```
2026-07-15 16:36:42 +08:00

93 lines
3.1 KiB
Python

from typing import Any
from sqlalchemy import select
from app.core.constants import ActorValue
from app.core.security import ensure_business_mutations_enabled
from app.modules.audit.constants import (
AuditAction,
AuditRiskLevel,
AuditSource,
AuditTargetType,
)
from app.modules.audit.schemas import AuditLogCreate
from app.modules.audit.service import AuditService
from app.modules.business.constants import (
CLOSED_RISK_STATUSES,
)
from app.modules.business.models import (
RiskEvent,
)
from app.modules.business.service import serialize_model
from app.modules.risk.constants import (
RiskGenerationAction,
RiskGenerationResultKey,
RiskEventPayloadKey,
)
class RiskGenerationMixin:
def generate_events(self, actor: str = ActorValue.API) -> dict[str, Any]:
"""Generate or refresh risk-event ledger entries from current signals."""
ensure_business_mutations_enabled()
payloads = self._build_event_payloads()
created = 0
updated = 0
skipped = 0
items: list[dict[str, Any]] = []
for payload in payloads:
record = self.db.execute(
select(RiskEvent).where(RiskEvent.code == payload[RiskEventPayloadKey.CODE])
).scalar_one_or_none()
if record is None:
record = RiskEvent(**payload)
self.db.add(record)
self.db.flush()
created += 1
action = RiskGenerationAction.CREATED
elif record.status in CLOSED_RISK_STATUSES:
skipped += 1
items.append(
{
RiskGenerationResultKey.ACTION: RiskGenerationAction.SKIPPED,
RiskGenerationResultKey.RISK_EVENT: serialize_model(record),
}
)
continue
else:
for key, value in payload.items():
if key != RiskEventPayloadKey.CODE:
setattr(record, key, value)
updated += 1
action = RiskGenerationAction.UPDATED
items.append(
{
RiskGenerationResultKey.ACTION: action,
RiskGenerationResultKey.RISK_EVENT: serialize_model(record),
}
)
AuditService(self.db).record(
AuditLogCreate(
actor=actor,
source=AuditSource.RISK,
action=AuditAction.GENERATE_EVENTS,
target_type=AuditTargetType.RISK_EVENTS,
risk_level=AuditRiskLevel.MEDIUM,
response_payload={
RiskGenerationResultKey.CREATED: created,
RiskGenerationResultKey.UPDATED: updated,
RiskGenerationResultKey.SKIPPED: skipped,
},
)
)
self.db.commit()
return {
RiskGenerationResultKey.CREATED: created,
RiskGenerationResultKey.UPDATED: updated,
RiskGenerationResultKey.SKIPPED: skipped,
RiskGenerationResultKey.ITEMS: items,
}