deving
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+79
-7
@@ -1,6 +1,6 @@
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# api/routes.py
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from fastapi import APIRouter, UploadFile, File, HTTPException, BackgroundTasks, Request, Depends
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from typing import Optional
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from typing import Optional, Dict, Any
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import uuid
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from datetime import datetime
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from pathlib import Path
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@@ -118,14 +118,86 @@ async def upload_stp(
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@router.get("/status/{task_id}")
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@router.post("/status/{task_id}")
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async def get_status(task_id: str):
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"""获取任务状态"""
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if task_id not in tasks:
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async def get_status(task_id: str, db_session: AsyncSession = Depends(get_db_session)):
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"""
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获取任务状态
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优先返回内存中的任务信息;
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如果内存中不存在,则从 PostgreSQL + RustFS 组装一个持久化的任务视图,
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结构与内存任务保持尽量一致,便于前端集中展示总结性信息。
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"""
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# 1. 内存任务(进行中的任务)
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if task_id in tasks:
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task = tasks[task_id]
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logger.info(f"返回内存任务状态: {task_id} - {task['status']}")
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return task
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# 2. 持久化任务(已完成/失败,或服务重启后的任务)
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from sqlalchemy import select
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from models.database import ProcessingTask, STPFile, GeometryData, MeshData, MoldCavityData
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storage_service = StorageIntegrationService()
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# 查询任务和文件元数据
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result = await db_session.execute(
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select(ProcessingTask, STPFile)
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.join(STPFile, ProcessingTask.stp_file_id == STPFile.id)
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.where(ProcessingTask.task_id == task_id)
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)
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row = result.first()
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if not row:
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raise HTTPException(404, "任务不存在")
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task = tasks[task_id]
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logger.info(f"返回任务状态: {task_id} - {task['status']}")
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return task
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processing_task, stp_file = row
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# 从 RustFS 取几何 / 型腔 / 网格详细 JSON(小量数据,便于前端展示汇总)
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file_with_data = await storage_service.get_stp_file_with_data(
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db_session, stp_file_id=stp_file.id
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)
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geometry_json: Optional[Dict[str, Any]] = None
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if file_with_data.get("geometry_data"):
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# save_geometry_data 支持两种格式,这里直接拿回来的就是几何字典
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geometry_json = file_with_data["geometry_data"]
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cavity_json: Optional[Dict[str, Any]] = file_with_data.get("mold_cavity_data")
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# 组装网格摘要:从 MeshData 表中读出摘要字段,避免把完整网格 JSON 丢给前端
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mesh_summary = None
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mesh_record = await db_session.execute(
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select(MeshData).where(MeshData.stp_file_id == stp_file.id)
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)
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mesh_record = mesh_record.scalar_one_or_none()
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if mesh_record:
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mesh_summary = {
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"vertex_count": mesh_record.vertex_count,
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"face_count": mesh_record.face_count,
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"point_count": mesh_record.point_count,
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"quality": mesh_record.quality,
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}
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# 构造与内存任务兼容的任务视图
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task_view = {
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"task_id": processing_task.task_id,
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"status": processing_task.status,
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"filename": stp_file.original_filename if stp_file else "",
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"file_path": stp_file.file_path or "",
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"file_size": stp_file.file_size if stp_file else 0,
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"upload_time": processing_task.created_time.isoformat()
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if processing_task.created_time
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else "",
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"completed_at": processing_task.completed_time.isoformat()
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if processing_task.completed_time
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else "",
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"geometry_data": geometry_json,
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# key_info 沿用之前的结构,直接使用详细型腔 JSON,前端已按该结构解析
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"key_info": cavity_json,
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"mesh_summary": mesh_summary,
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"analysis_result": None,
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"error": processing_task.error_message or stp_file.error_message or None,
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}
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logger.info(f"返回持久化任务状态: {task_id} - {processing_task.status}")
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return task_view
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@router.get("/debug/tasks")
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