369 lines
14 KiB
Python
369 lines
14 KiB
Python
from pathlib import Path
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import os
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from fastapi import APIRouter, Depends, HTTPException, Request
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from services.auth_service import get_current_active_user
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from services.redis_task_manager import redis_task_manager
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from models.database import User
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from utils.logger import get_logger
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logger = get_logger(__name__)
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router = APIRouter()
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_api_routes_cache = {}
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def _get_cached(key):
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global _api_routes_cache
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if key not in _api_routes_cache:
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try:
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from api import routes
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except Exception as e:
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logger.warning(f"api.routes 模块加载失败: {e}")
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_api_routes_cache["__error__"] = str(e)
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return None
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_api_routes_cache.clear()
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_api_routes_cache.update({
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"tasks": routes.tasks,
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"cavity_layout_optimizer": routes.cavity_layout_optimizer,
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"mold_system_designer": routes.mold_system_designer,
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"side_action_designer": routes.side_action_designer,
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"mold_cam_designer": routes.mold_cam_designer,
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"collision_detector": routes.collision_detector,
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"toolpath_optimizer": routes.toolpath_optimizer,
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"edm_designer": routes.edm_designer,
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"machining_simulator": routes.machining_simulator,
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"cad_exporter": routes.cad_exporter,
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})
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return _api_routes_cache.get(key)
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async def _get_task_data(task_id: str) -> dict:
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task = await redis_task_manager.get_task(task_id)
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if task:
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return task
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tasks = _get_cached("tasks")
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if tasks and task_id in tasks:
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return tasks[task_id]
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return None
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@router.post("/optimize-layout")
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async def optimize_cavity_layout(
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request: Request,
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current_user: User = Depends(get_current_active_user),
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):
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body = await request.json()
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product_bbox = body.get("product_bbox", {"dimensions": [100, 100, 50]})
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cavity_count = body.get("cavity_count", 1)
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mold_base_size = body.get("mold_base_size")
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layout_type = body.get("layout_type", "auto")
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if cavity_count < 1 or cavity_count > 64:
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raise HTTPException(400, "型腔数量必须在 1-64 之间")
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optimizer = _get_cached("cavity_layout_optimizer")
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if not optimizer:
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raise HTTPException(503, "服务不可用：核心模块未加载")
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result = optimizer.optimize_layout(
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product_bbox=product_bbox,
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cavity_count=cavity_count,
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mold_base_size=mold_base_size,
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layout_type=layout_type,
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)
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return {"status": "success", "data": result}
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@router.post("/design-cooling")
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async def design_cooling_system(
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request: Request,
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current_user: User = Depends(get_current_active_user),
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):
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body = await request.json()
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mold_size = body.get("mold_size", {"length": 300, "width": 300, "height": 200})
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product_bbox = body.get("product_bbox", {"dimensions": [100, 100, 50]})
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material = body.get("material", "ABS")
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cavity_count = body.get("cavity_count", 1)
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cycle_time_target = body.get("cycle_time_target")
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from core.mold_system_designer import CoolingSystemDesigner
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designer = CoolingSystemDesigner()
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result = designer.design_cooling_system(
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mold_size=mold_size, product_bbox=product_bbox,
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material=material, cavity_count=cavity_count,
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cycle_time_target=cycle_time_target,
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)
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return {"status": "success", "data": result}
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@router.post("/design-gating")
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async def design_gating_system(
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request: Request,
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current_user: User = Depends(get_current_active_user),
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):
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body = await request.json()
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product_bbox = body.get("product_bbox", {"dimensions": [100, 100, 50]})
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material = body.get("material", "ABS")
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cavity_count = body.get("cavity_count", 1)
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gate_type = body.get("gate_type", "auto")
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layout_positions = body.get("layout_positions")
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from core.mold_system_designer import GatingSystemDesigner
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designer = GatingSystemDesigner()
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result = designer.design_gating_system(
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product_bbox=product_bbox, material=material,
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cavity_count=cavity_count, gate_type=gate_type,
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layout_positions=layout_positions,
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)
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return {"status": "success", "data": result}
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@router.post("/design-mold-system")
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async def design_complete_mold_system(
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request: Request,
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current_user: User = Depends(get_current_active_user),
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):
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body = await request.json()
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mold_size = body.get("mold_size", {"length": 300, "width": 300, "height": 200})
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product_bbox = body.get("product_bbox", {"dimensions": [100, 100, 50]})
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material = body.get("material", "ABS")
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cavity_count = body.get("cavity_count", 1)
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gate_type = body.get("gate_type", "auto")
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cycle_time_target = body.get("cycle_time_target")
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layout_positions = body.get("layout_positions")
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ds = _get_cached("mold_system_designer")
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if not ds:
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raise HTTPException(503, "服务不可用：核心模块未加载")
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result = ds.design_complete_system(
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mold_size=mold_size, product_bbox=product_bbox,
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material=material, cavity_count=cavity_count,
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gate_type=gate_type, cycle_time_target=cycle_time_target,
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layout_positions=layout_positions,
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)
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return {"status": "success", "data": result}
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@router.post("/ai-parting-detect")
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async def ai_parting_surface_detect(
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request: Request,
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current_user: User = Depends(get_current_active_user),
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):
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body = await request.json()
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task_id = body.get("task_id")
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if not task_id:
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raise HTTPException(404, "缺少 task_id")
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task_data = await _get_task_data(task_id)
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if not task_data:
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raise HTTPException(404, "任务不存在")
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geometry_data = task_data.get("geometry_data")
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if not geometry_data:
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raise HTTPException(400, "该任务尚未完成几何分析")
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from core.ai_parting_detector import AIPartingSurfaceDetectorV2
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detector = AIPartingSurfaceDetectorV2(use_gnn=True)
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result = detector._detect_with_geometry(None, geometry_data)
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return {"status": "success", "data": result}
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@router.post("/detect-undercuts")
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async def detect_undercuts(
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request: Request,
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current_user: User = Depends(get_current_active_user),
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):
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body = await request.json()
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task_id = body.get("task_id")
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parting_direction = body.get("parting_direction", [0, 0, 1])
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mold_size = body.get("mold_size", {"length": 300, "width": 300, "height": 200})
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if not task_id:
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raise HTTPException(404, "缺少 task_id")
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task_data = await _get_task_data(task_id)
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if not task_data:
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raise HTTPException(404, "任务不存在")
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sd = _get_cached("side_action_designer")
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if not sd:
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raise HTTPException(503, "服务不可用：核心模块未加载")
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result = sd.analyze_and_design(
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shape=None, parting_direction=parting_direction, mold_size=mold_size,
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)
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return {"status": "success", "data": result}
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@router.post("/design-cam")
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async def design_mold_cam(
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request: Request,
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current_user: User = Depends(get_current_active_user),
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):
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body = await request.json()
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cavity_bbox = body.get("cavity_bbox", {"dimensions": [100, 100, 50], "min": [-50, -50, -25], "max": [50, 50, 25]})
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stock_bbox = body.get("stock_bbox", {"dimensions": [150, 150, 100], "min": [-75, -75, -50], "max": [75, 75, 50]})
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mold_steel = body.get("mold_steel", "P20")
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surface_quality = body.get("surface_quality", "standard")
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controller = body.get("controller", "fanuc")
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cam = _get_cached("mold_cam_designer")
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if not cam:
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raise HTTPException(503, "服务不可用：核心模块未加载")
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result = cam.design_mold_cam(
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cavity_bbox=cavity_bbox, stock_bbox=stock_bbox,
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mold_steel=mold_steel, surface_quality=surface_quality,
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controller=controller,
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)
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return {"status": "success", "data": result}
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@router.post("/check-collision")
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async def check_toolpath_collision(
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request: Request,
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current_user: User = Depends(get_current_active_user),
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):
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body = await request.json()
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toolpath_points = body.get("toolpath_points", [[0, 0, 50], [10, 10, -5], [20, 20, -10]])
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tool = body.get("tool", {"diameter": 10, "flute_length": 30, "shank_diameter": 10})
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stock_bbox = body.get("stock_bbox", {"min": [-50, -50, -25], "max": [50, 50, 25]})
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clamp_positions = body.get("clamp_positions")
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cd = _get_cached("collision_detector")
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if not cd:
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raise HTTPException(503, "服务不可用：核心模块未加载")
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result = cd.check_toolpath_safety(toolpath_points, tool, stock_bbox, clamp_positions)
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return {"status": "success", "data": result}
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@router.post("/optimize-toolpath")
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async def optimize_toolpath(
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request: Request,
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current_user: User = Depends(get_current_active_user),
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):
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body = await request.json()
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toolpath_points = body.get("toolpath_points", [[0, 0, 50], [10, 10, -5], [20, 20, -10]])
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cutting_params = body.get("cutting_params", {"feed_rate_mm_min": 500})
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stock_bbox = body.get("stock_bbox")
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to = _get_cached("toolpath_optimizer")
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if not to:
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raise HTTPException(503, "服务不可用：核心模块未加载")
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result = to.optimize_toolpath(toolpath_points, cutting_params, stock_bbox)
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return {"status": "success", "data": result}
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@router.post("/design-electrodes")
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async def design_edm_electrodes(
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request: Request,
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current_user: User = Depends(get_current_active_user),
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):
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body = await request.json()
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undercut_regions = body.get("undercut_regions", [{"center": [0, 0, 0], "area": 100, "type": "undercut"}])
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cavity_bbox = body.get("cavity_bbox", {"dimensions": [100, 100, 50]})
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material = body.get("material", "copper")
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spark_gap = body.get("spark_gap", 0.05)
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overburn = body.get("overburn", 0.1)
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ed = _get_cached("edm_designer")
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if not ed:
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raise HTTPException(503, "服务不可用：核心模块未加载")
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result = ed.design_electrodes(undercut_regions, cavity_bbox, material, spark_gap, overburn)
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return {"status": "success", "data": result}
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@router.post("/simulate-machining")
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async def simulate_machining(
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request: Request,
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current_user: User = Depends(get_current_active_user),
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):
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body = await request.json()
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operations = body.get("operations", [{"strategy": "z_level_roughing", "levels": [{"z": -5}]}])
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stock_bbox = body.get("stock_bbox", {"dimensions": [100, 100, 50], "min": [-50, -50, -25], "max": [50, 50, 25]})
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resolution = body.get("resolution", 2.0)
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ms = _get_cached("machining_simulator")
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if not ms:
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raise HTTPException(503, "服务不可用：核心模块未加载")
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result = ms.simulate_machining(operations, stock_bbox, resolution)
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return {"status": "success", "data": result}
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@router.post("/export-mold")
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async def export_mold_results(
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request: Request,
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current_user: User = Depends(get_current_active_user),
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):
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body = await request.json()
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task_id = body.get("task_id")
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formats = body.get("formats", ["step", "stl"])
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components = body.get("components", ["cavity", "core"])
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if not task_id:
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raise HTTPException(404, "缺少 task_id")
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task_data = await _get_task_data(task_id)
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if not task_data:
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raise HTTPException(404, "任务不存在")
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cavity_shapes = task_data.get("cavity_shapes")
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filename = task_data.get("filename", f"mold_{task_id}")
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if not cavity_shapes:
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file_path = task_data.get("file_path")
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if file_path and os.path.exists(str(file_path)):
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cavity_shapes = await _reparse_stp_for_export(str(file_path), task_data.get("material", "ABS"))
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if not cavity_shapes:
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raise HTTPException(400, "该任务尚未完成模具生成或形状数据不可用")
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exporter = _get_cached("cad_exporter")
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if not exporter:
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raise HTTPException(503, "服务不可用：核心模块未加载，请检查 PythonOCC 环境")
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base_filename = Path(filename).stem
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result = exporter.export_mold_results(
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cavity_data=cavity_shapes,
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base_filename=base_filename,
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formats=formats,
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components=components,
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)
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return {"status": "success", "data": result}
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@router.get("/export-download/{filepath:path}")
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async def download_export_file(
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filepath: str,
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current_user: User = Depends(get_current_active_user),
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):
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from fastapi.responses import FileResponse
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exporter = _get_cached("cad_exporter")
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if not exporter:
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raise HTTPException(503, "服务不可用")
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full_path = os.path.join(exporter.output_dir, filepath)
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if not os.path.exists(full_path):
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raise HTTPException(404, "文件不存在")
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if not os.path.abspath(full_path).startswith(os.path.abspath(exporter.output_dir)):
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raise HTTPException(403, "禁止访问")
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media_types = {
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".step": "application/step", ".stp": "application/step",
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".iges": "application/iges", ".igs": "application/iges",
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".stl": "model/stl", ".brep": "application/octet-stream",
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}
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ext = Path(full_path).suffix.lower()
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media_type = media_types.get(ext, "application/octet-stream")
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return FileResponse(full_path, media_type=media_type, filename=os.path.basename(full_path))
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@router.get("/export-recommendations")
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async def get_export_recommendations(
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target: str = "ug",
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current_user: User = Depends(get_current_active_user),
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):
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exporter = _get_cached("cad_exporter")
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if not exporter:
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raise HTTPException(503, "服务不可用")
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result = exporter.get_export_recommendations(target)
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return {"status": "success", "data": result}
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async def _reparse_stp_for_export(file_path: str, material: str = "ABS") -> dict:
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try:
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from core.stp_parser import STPParser
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from core.mold_generator import MoldCavityGenerator
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stp_parser = STPParser()
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shape = stp_parser.load_step_file(Path(file_path))
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mold_gen = MoldCavityGenerator(shrinkage_rate=0.005)
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mold_gen.set_material(material)
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cavity_result = mold_gen.generate_mold_cavities(shape)
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logger.info(f"重新解析 STP 用于导出: {file_path}")
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return cavity_result
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except Exception as e:
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logger.warning(f"重新解析 STP 导出失败: {e}")
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return None
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