Files
geMoldInsight/src/moldinsight/api/cost_router.py
T
cjw 0e6b3b1811 后端设计治理:批次 0-4 全部完成(安全/部署/一致性/结构/架构)
按 ROADMAP §3.1 治理批次推进的后端设计审查整改:

- 批次 0(安全):/api/status/{task_id} 补 JWT 鉴权与任务归属校验;
  pythonocc_available 真实探测;bcrypt 超 72 字节显式拒绝;
  SECRET_KEY/RUSTFS_* 惰性校验,代码侧弱默认移除
- 批次 1(部署正确性):主处理链路改走 RustFS(分派入参 stp_file_id 化,
  worker 按 object_key 下载);AUTO_MIGRATE 开关 + 迁移目录 alembic/→migrations/
  修复包遮蔽(自动迁移此前从未真正生效);OCC 镜像改 conda 原生执行 +
  基础镜像 tag 锁定;compose 关键项改 ${VAR:?} 强制显式配置
- 批次 2(任务一致性):删除 Redis 进程内存回退,PG 为任务状态单一事实源;
  批量元数据入库(processing_tasks.batch_id,迁移 a3f8c2d91e47);
  型腔失败任务标 failed 不再静默 completed;事务边界收口
  (数据本体写 flush-only、失败先回滚再置 failed、进度更新保留即时 commit)
- 批次 3(API 与代码结构):592 行 advanced_router 拆为 design/cost/machining/
  export 四子路由,请求体全量 Pydantic 化;ROUTE_MODULES + route_registry
  (/api/health 呈现 degraded,DEBUG fail fast);纯计算端点统一 to_thread;
  StorageIntegrationService 按职责三拆;MAX_FILE_SIZE 接线生效、
  celery 复用 Settings.redis_url;管理员重置密码改 JSON body(端到端断裂修复);
  openapi.json 重导出(76 paths)+ 前端 gen:api
- 批次 4(架构演进):共享 ORM 按模块拆分(shared/models/base.py + identity.py、
  moldinsight/models/、inventory/models/,删除三条无使用方的跨模块
  relationship,跨模块桥接收敛为裸 FK 硬规则,无兼容 facade);
  OCC executor 重建补 cancel_futures=True(消除旧队列被慢恢复线程
  并行消化的数据竞争);OCC 吞吐方案设计先行
  (docs/topics/performance/OCC_THROUGHPUT.md);顺手清偿 D15
  (vite.config.ts 未用参数致 npm run build 失败)

测试基线:125 passed, 2 skipped(pytest + sqlite+aiosqlite;归属边界、
路由契约、配置治理、鉴权回归等随批新增)
文档同步:STATUS / TECH_DEBT / ROADMAP / ARCHITECTURE / API_CONTRACT /
OPERATIONS / AGENTS

Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-09-17 16:15:49 +08:00

52 lines
2.1 KiB
Python

# api/cost_router.py
"""成本估算接口(批次 3 自 advanced_router 拆分,D1)。"""
from fastapi import APIRouter, Depends, HTTPException
from pydantic import BaseModel
from sqlalchemy.ext.asyncio import AsyncSession
from shared.services.auth_service import get_current_active_user
from shared.database.database import get_db_session
from shared.models.identity import User
from moldinsight.services.task_query_service import TaskQueryService
router = APIRouter()
class CostEstimateRequest(BaseModel):
task_id: str
@router.post("/cost-estimate")
async def estimate_cost(
body: CostEstimateRequest,
current_user: User = Depends(get_current_active_user),
db_session: AsyncSession = Depends(get_db_session),
):
"""模具成本估算:优先使用 LLM,未启用时降级为规则式估算"""
# 归属校验统一走 TaskQueryService(与 /api/status 共用,含 404/403 语义)
await TaskQueryService.ensure_task_access(db_session, body.task_id, current_user.id)
# 统一走任务视图:进行中读 Redis,完成态由 PG+RustFS 组装(Redis 大对象已瘦身)
task_data = await TaskQueryService.get_task_view(db_session, body.task_id)
if not task_data:
raise HTTPException(404, "任务不存在")
analysis_result = task_data.get("analysis_result")
if not analysis_result:
raise HTTPException(400, "该任务尚未完成分析")
detailed_context = {
"candidate_schemes": task_data.get("candidate_schemes", []),
"geometry_data": task_data.get("geometry_data", {}),
"metadata": {"selected_material": task_data.get("material")},
}
# 优先使用 LLM
from moldinsight.services.llm_service import llm_service
result = await llm_service.estimate_cost(analysis_result, detailed_context)
if result is not None:
result["source"] = "ai"
return {"status": "success", "data": result}
# LLM 未启用或失败,降级为规则估算
from moldinsight.services.cost_estimate_service import estimate_cost_by_rules
rules_result = estimate_cost_by_rules(analysis_result, detailed_context)
return {"status": "success", "data": rules_result}