feat: extract workflow runtime phase 3 foundation
This commit is contained in:
@@ -71,8 +71,13 @@ def render_order_line_task(self, order_line_id: str):
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emit(order_line_id, "Celery render task started")
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try:
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from sqlalchemy import create_engine, select, update as sql_update
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from sqlalchemy.orm import Session, joinedload
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from sqlalchemy.orm import Session
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from app.config import settings as app_settings
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from app.domains.rendering.workflow_runtime_services import (
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prepare_order_line_render_context,
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resolve_order_line_template_context,
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resolve_render_position_context,
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)
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# Use sync session for Celery (no async event loop)
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sync_url = app_settings.database_url.replace("+asyncpg", "")
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@@ -81,219 +86,42 @@ def render_order_line_task(self, order_line_id: str):
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with Session(engine) as session:
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set_tenant_context_sync(session, _tenant_id)
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from app.models.order_line import OrderLine
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from app.models.product import Product
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emit(order_line_id, "Loading order line from database")
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line = session.execute(
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select(OrderLine)
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.where(OrderLine.id == order_line_id)
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.options(
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joinedload(OrderLine.product).joinedload(Product.cad_file),
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joinedload(OrderLine.output_type),
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)
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).scalar_one_or_none()
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if line is None:
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emit(order_line_id, "Order line not found in database", "error")
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logger.error(f"OrderLine {order_line_id} not found")
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return
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# Skip if line was cancelled or order was rejected/completed
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if line.render_status == "cancelled":
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emit(order_line_id, "Order line already cancelled — skipping render")
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logger.info(f"OrderLine {order_line_id} cancelled — skipping")
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return
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from app.domains.orders.models import Order, OrderStatus
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order = session.execute(
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select(Order).where(Order.id == line.order_id)
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).scalar_one_or_none()
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if order and order.status in (OrderStatus.rejected, OrderStatus.completed):
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emit(order_line_id, f"Order {order.status.value} — skipping render")
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logger.info(f"OrderLine {order_line_id}: order {order.status.value} — skipping")
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if line.render_status in ("pending", "processing"):
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session.execute(
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sql_update(OrderLine)
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.where(OrderLine.id == line.id)
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.values(render_status="cancelled")
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)
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session.commit()
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return
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if line.product.cad_file_id is None:
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emit(order_line_id, "Product has no CAD file — marking as failed", "error")
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logger.warning(f"OrderLine {order_line_id}: product has no CAD file")
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session.execute(
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sql_update(OrderLine)
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.where(OrderLine.id == line.id)
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.values(render_status="failed")
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)
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session.commit()
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return
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# Mark as processing with timing
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from datetime import datetime
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render_start = datetime.utcnow()
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session.execute(
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sql_update(OrderLine)
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.where(OrderLine.id == line.id)
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.values(
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render_status="processing",
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render_backend_used="celery",
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render_started_at=render_start,
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)
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)
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session.commit()
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cad_file = line.product.cad_file
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materials_source = line.product.cad_part_materials
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# Look up USD master asset for this CAD file — used when rendering
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# via USD path instead of production GLB
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from app.domains.media.models import MediaAsset, MediaAssetType
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from pathlib import Path as _Path
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usd_render_path = None
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if cad_file:
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_usd_asset = session.execute(
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select(MediaAsset)
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.where(
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MediaAsset.cad_file_id == cad_file.id,
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MediaAsset.asset_type == MediaAssetType.usd_master,
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)
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.order_by(MediaAsset.created_at.desc())
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.limit(1)
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).scalar_one_or_none()
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if _usd_asset and _usd_asset.storage_key:
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_usd_candidate = _Path(app_settings.upload_dir) / _usd_asset.storage_key
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if _usd_candidate.exists():
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usd_render_path = _usd_candidate
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logger.info(
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"render_order_line: using usd_master %s for cad %s",
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_usd_candidate.name, cad_file.id,
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)
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# Look up existing GLB geometry asset — reuse to skip re-tessellation
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# when rendering via the GLB path (non-USD fallback).
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glb_reuse_path = None
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if cad_file and not usd_render_path:
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_glb_asset = session.execute(
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select(MediaAsset)
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.where(
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MediaAsset.cad_file_id == cad_file.id,
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MediaAsset.asset_type == MediaAssetType.gltf_geometry,
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)
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.order_by(MediaAsset.created_at.desc())
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.limit(1)
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).scalar_one_or_none()
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if _glb_asset and _glb_asset.storage_key:
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_glb_candidate = _Path(app_settings.upload_dir) / _glb_asset.storage_key
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if _glb_candidate.exists() and _glb_candidate.stat().st_size > 0:
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# Copy to the path render_blender.py expects so its
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# local cache check (`glb_path.exists()`) finds it.
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_step_path = _Path(cad_file.stored_path)
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_expected_glb = _step_path.parent / f"{_step_path.stem}_thumbnail.glb"
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if not _expected_glb.exists() or _expected_glb.stat().st_size == 0:
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try:
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import shutil as _shutil
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_shutil.copy2(str(_glb_candidate), str(_expected_glb))
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logger.info(
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"render_order_line: reused gltf_geometry asset %s -> %s",
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_glb_candidate.name, _expected_glb.name,
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)
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glb_reuse_path = _expected_glb
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except Exception as _copy_exc:
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logger.warning(
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"render_order_line: failed to copy GLB asset: %s", _copy_exc,
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)
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else:
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glb_reuse_path = _expected_glb
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setup = prepare_order_line_render_context(
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session,
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order_line_id,
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emit=emit,
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)
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if not setup.is_ready:
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return
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if usd_render_path:
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emit(order_line_id, "Using USD master for render (skipping GLB tessellation)")
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elif glb_reuse_path:
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emit(order_line_id, f"Reusing cached GLB geometry ({glb_reuse_path.name}) — skipping re-tessellation")
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else:
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emit(order_line_id, "No USD master or cached GLB — will tessellate STEP -> GLB")
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line = setup.order_line
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cad_file = setup.cad_file
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materials_source = setup.materials_source
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usd_render_path = setup.usd_render_path
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glb_reuse_path = setup.glb_reuse_path
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part_colors = setup.part_colors
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render_start = setup.render_start
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part_colors = {}
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if cad_file and cad_file.parsed_objects:
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parsed_names = cad_file.parsed_objects.get("objects", [])
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if materials_source:
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from app.services.step_processor import build_part_colors
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part_colors = build_part_colors(parsed_names, materials_source)
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# Resolve render template + material library
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from app.services.template_service import resolve_template, get_material_library_path
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category_key = line.product.category_key if line.product else None
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ot_id = str(line.output_type_id) if line.output_type_id else None
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template = resolve_template(category_key=category_key, output_type_id=ot_id)
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material_library = get_material_library_path()
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# Build material_map (part_name → material_name) for material replacement.
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# Works with or without a render template — only suppressed if a
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# template explicitly has material_replace_enabled=False.
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material_map = None
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use_materials = bool(material_library and materials_source)
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if template and not template.material_replace_enabled:
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use_materials = False
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if use_materials:
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material_map = {
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m["part_name"]: m["material"]
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for m in materials_source
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if m.get("part_name") and m.get("material")
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}
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# Resolve raw material names to HARTOMAT library names via aliases
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from app.services.material_service import resolve_material_map
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material_map = resolve_material_map(material_map)
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# Apply material override: per-line override takes priority over output type override
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_line_override = getattr(line, 'material_override', None)
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_ot_override = line.output_type.material_override if line.output_type else None
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override_mat = _line_override or _ot_override
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if override_mat:
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# Build override map from existing material_map keys or from parsed STEP parts
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override_keys = set()
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if material_map:
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override_keys = set(material_map.keys())
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if cad_file and cad_file.parsed_objects:
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for part_name in cad_file.parsed_objects.get("objects", []):
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override_keys.add(part_name)
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material_map = {k: override_mat for k in override_keys}
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use_materials = True
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emit(order_line_id, f"Material override active: {len(material_map)} parts → {override_mat}")
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if template:
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emit(order_line_id, f"Using render template: {template.name} (collection={template.target_collection}, material_replace={template.material_replace_enabled}, lighting_only={template.lighting_only})")
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logger.info(f"Render template resolved: '{template.name}' path={template.blend_file_path}, lighting_only={template.lighting_only}")
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else:
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emit(order_line_id, "No render template found — using factory settings (Mode A)")
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logger.info(f"No render template for category_key={category_key!r}, output_type_id={ot_id!r}")
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template_context = resolve_order_line_template_context(
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session,
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setup,
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emit=emit,
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)
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template = template_context.template
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material_library = template_context.material_library
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material_map = template_context.material_map
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use_materials = template_context.use_materials
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override_mat = template_context.override_material
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cad_name = cad_file.original_name if cad_file else "?"
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# Load render_position for rotation values (per-product takes priority, falls back to global)
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rotation_x = rotation_y = rotation_z = 0.0
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focal_length_mm = None
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sensor_width_mm = None
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if line.render_position_id:
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from app.models.render_position import ProductRenderPosition
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rp = session.get(ProductRenderPosition, line.render_position_id)
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if rp:
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rotation_x, rotation_y, rotation_z = rp.rotation_x, rp.rotation_y, rp.rotation_z
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focal_length_mm = rp.focal_length_mm
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sensor_width_mm = rp.sensor_width_mm
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emit(order_line_id, f"Render position: '{rp.name}' ({rotation_x}°, {rotation_y}°, {rotation_z}°)" +
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(f" focal_length={focal_length_mm}mm" if focal_length_mm else ""))
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elif line.global_render_position_id:
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from app.models import GlobalRenderPosition
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grp = session.get(GlobalRenderPosition, line.global_render_position_id)
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if grp:
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rotation_x, rotation_y, rotation_z = grp.rotation_x, grp.rotation_y, grp.rotation_z
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focal_length_mm = grp.focal_length_mm
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sensor_width_mm = grp.sensor_width_mm
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emit(order_line_id, f"Global render position: '{grp.name}' ({rotation_x}°, {rotation_y}°, {rotation_z}°)" +
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(f" focal_length={focal_length_mm}mm" if focal_length_mm else ""))
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position_context = resolve_render_position_context(session, line, emit=emit)
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rotation_x = position_context.rotation_x
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rotation_y = position_context.rotation_y
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rotation_z = position_context.rotation_z
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focal_length_mm = position_context.focal_length_mm
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sensor_width_mm = position_context.sensor_width_mm
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emit(order_line_id, f"Starting render for {cad_name} ({len(part_colors)} coloured parts)")
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@@ -0,0 +1,391 @@
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from __future__ import annotations
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import logging
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import shutil
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from dataclasses import dataclass, field
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from datetime import datetime
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from pathlib import Path
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from typing import Any, Callable, Literal
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from sqlalchemy import select, update as sql_update
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from sqlalchemy.orm import Session, joinedload
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from app.config import settings as app_settings
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from app.domains.media.models import MediaAsset, MediaAssetType
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from app.domains.orders.models import Order, OrderLine, OrderStatus
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from app.domains.products.models import CadFile, Product
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from app.domains.rendering.models import GlobalRenderPosition, ProductRenderPosition, RenderTemplate
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from app.services.material_service import resolve_material_map
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from app.services.step_processor import build_part_colors
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from app.services.template_service import (
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get_material_library_path_for_session,
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resolve_template_for_session,
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)
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logger = logging.getLogger(__name__)
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EmitFn = Callable[..., None] | None
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SetupStatus = Literal["ready", "skip", "failed", "missing"]
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@dataclass(slots=True)
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class OrderLineRenderSetupResult:
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status: SetupStatus
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order_line: OrderLine | None = None
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order: Order | None = None
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cad_file: CadFile | None = None
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materials_source: list[dict[str, Any]] = field(default_factory=list)
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usd_render_path: Path | None = None
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glb_reuse_path: Path | None = None
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part_colors: dict[str, str] = field(default_factory=dict)
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render_start: datetime | None = None
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reason: str | None = None
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@property
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def is_ready(self) -> bool:
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return self.status == "ready" and self.order_line is not None and self.cad_file is not None
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@dataclass(slots=True)
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class RenderPositionContext:
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rotation_x: float = 0.0
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rotation_y: float = 0.0
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rotation_z: float = 0.0
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focal_length_mm: float | None = None
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sensor_width_mm: float | None = None
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source_name: str | None = None
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source_kind: Literal["product", "global", "default"] = "default"
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@dataclass(slots=True)
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class TemplateResolutionResult:
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template: RenderTemplate | None
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material_library: str | None
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material_map: dict[str, str] | None
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use_materials: bool
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override_material: str | None
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category_key: str | None
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output_type_id: str | None
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def _emit(emit: EmitFn, order_line_id: str, message: str, level: str | None = None) -> None:
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if emit is None:
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return
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if level is None:
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emit(order_line_id, message)
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else:
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emit(order_line_id, message, level)
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def _resolve_asset_path(storage_key: str | None) -> Path | None:
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if not storage_key:
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return None
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candidate = Path(app_settings.upload_dir) / storage_key
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if candidate.exists():
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return candidate
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return None
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def prepare_order_line_render_context(
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session: Session,
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order_line_id: str,
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*,
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emit: EmitFn = None,
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) -> OrderLineRenderSetupResult:
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"""Load and validate the order line, then prepare reusable render inputs."""
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_emit(emit, order_line_id, "Loading order line from database")
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line = session.execute(
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select(OrderLine)
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.where(OrderLine.id == order_line_id)
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.options(
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joinedload(OrderLine.product).joinedload(Product.cad_file),
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joinedload(OrderLine.output_type),
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)
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).scalar_one_or_none()
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if line is None:
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_emit(emit, order_line_id, "Order line not found in database", "error")
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logger.error("OrderLine %s not found", order_line_id)
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return OrderLineRenderSetupResult(status="missing", reason="order_line_not_found")
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if line.render_status == "cancelled":
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_emit(emit, order_line_id, "Order line already cancelled — skipping render")
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logger.info("OrderLine %s cancelled — skipping", order_line_id)
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return OrderLineRenderSetupResult(
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status="skip",
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order_line=line,
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reason="line_cancelled",
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)
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order = session.execute(
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select(Order).where(Order.id == line.order_id)
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).scalar_one_or_none()
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if order and order.status in (OrderStatus.rejected, OrderStatus.completed):
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_emit(emit, order_line_id, f"Order {order.status.value} — skipping render")
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logger.info("OrderLine %s: order %s — skipping", order_line_id, order.status.value)
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if line.render_status in ("pending", "processing"):
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session.execute(
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sql_update(OrderLine)
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.where(OrderLine.id == line.id)
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.values(render_status="cancelled")
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)
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session.commit()
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return OrderLineRenderSetupResult(
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status="skip",
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order_line=line,
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order=order,
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reason="order_closed",
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)
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if line.product is None or line.product.cad_file_id is None or line.product.cad_file is None:
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_emit(emit, order_line_id, "Product has no CAD file — marking as failed", "error")
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logger.warning("OrderLine %s: product has no CAD file", order_line_id)
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session.execute(
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sql_update(OrderLine)
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.where(OrderLine.id == line.id)
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.values(render_status="failed")
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)
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session.commit()
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return OrderLineRenderSetupResult(
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status="failed",
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order_line=line,
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order=order,
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reason="missing_cad_file",
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)
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render_start = datetime.utcnow()
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session.execute(
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sql_update(OrderLine)
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.where(OrderLine.id == line.id)
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.values(
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render_status="processing",
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||||
render_backend_used="celery",
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render_started_at=render_start,
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||||
)
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||||
)
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session.commit()
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||||
|
||||
cad_file = line.product.cad_file
|
||||
materials_source = line.product.cad_part_materials or []
|
||||
|
||||
usd_render_path = None
|
||||
usd_asset = session.execute(
|
||||
select(MediaAsset)
|
||||
.where(
|
||||
MediaAsset.cad_file_id == cad_file.id,
|
||||
MediaAsset.asset_type == MediaAssetType.usd_master,
|
||||
)
|
||||
.order_by(MediaAsset.created_at.desc())
|
||||
.limit(1)
|
||||
).scalar_one_or_none()
|
||||
if usd_asset:
|
||||
usd_render_path = _resolve_asset_path(usd_asset.storage_key)
|
||||
if usd_render_path:
|
||||
logger.info(
|
||||
"render_order_line: using usd_master %s for cad %s",
|
||||
usd_render_path.name,
|
||||
cad_file.id,
|
||||
)
|
||||
|
||||
glb_reuse_path = None
|
||||
if not usd_render_path:
|
||||
glb_asset = session.execute(
|
||||
select(MediaAsset)
|
||||
.where(
|
||||
MediaAsset.cad_file_id == cad_file.id,
|
||||
MediaAsset.asset_type == MediaAssetType.gltf_geometry,
|
||||
)
|
||||
.order_by(MediaAsset.created_at.desc())
|
||||
.limit(1)
|
||||
).scalar_one_or_none()
|
||||
glb_candidate = _resolve_asset_path(glb_asset.storage_key if glb_asset else None)
|
||||
if glb_candidate and glb_candidate.stat().st_size > 0:
|
||||
step_path = Path(cad_file.stored_path)
|
||||
expected_glb = step_path.parent / f"{step_path.stem}_thumbnail.glb"
|
||||
if not expected_glb.exists() or expected_glb.stat().st_size == 0:
|
||||
try:
|
||||
shutil.copy2(str(glb_candidate), str(expected_glb))
|
||||
logger.info(
|
||||
"render_order_line: reused gltf_geometry asset %s -> %s",
|
||||
glb_candidate.name,
|
||||
expected_glb.name,
|
||||
)
|
||||
glb_reuse_path = expected_glb
|
||||
except Exception as copy_exc:
|
||||
logger.warning("render_order_line: failed to copy GLB asset: %s", copy_exc)
|
||||
else:
|
||||
glb_reuse_path = expected_glb
|
||||
|
||||
if usd_render_path:
|
||||
_emit(emit, order_line_id, "Using USD master for render (skipping GLB tessellation)")
|
||||
elif glb_reuse_path:
|
||||
_emit(
|
||||
emit,
|
||||
order_line_id,
|
||||
f"Reusing cached GLB geometry ({glb_reuse_path.name}) — skipping re-tessellation",
|
||||
)
|
||||
else:
|
||||
_emit(emit, order_line_id, "No USD master or cached GLB — will tessellate STEP -> GLB")
|
||||
|
||||
part_colors: dict[str, str] = {}
|
||||
if cad_file.parsed_objects:
|
||||
parsed_names = cad_file.parsed_objects.get("objects", [])
|
||||
if materials_source:
|
||||
part_colors = build_part_colors(parsed_names, materials_source)
|
||||
|
||||
return OrderLineRenderSetupResult(
|
||||
status="ready",
|
||||
order_line=line,
|
||||
order=order,
|
||||
cad_file=cad_file,
|
||||
materials_source=materials_source,
|
||||
usd_render_path=usd_render_path,
|
||||
glb_reuse_path=glb_reuse_path,
|
||||
part_colors=part_colors,
|
||||
render_start=render_start,
|
||||
)
|
||||
|
||||
|
||||
def resolve_order_line_template_context(
|
||||
session: Session,
|
||||
setup: OrderLineRenderSetupResult,
|
||||
*,
|
||||
emit: EmitFn = None,
|
||||
) -> TemplateResolutionResult:
|
||||
"""Resolve render template, material library, and material map for a prepared order line."""
|
||||
if not setup.is_ready:
|
||||
raise ValueError("resolve_order_line_template_context requires a ready setup result")
|
||||
|
||||
line = setup.order_line
|
||||
cad_file = setup.cad_file
|
||||
assert line is not None
|
||||
assert cad_file is not None
|
||||
materials_source = setup.materials_source
|
||||
category_key = line.product.category_key if line.product else None
|
||||
output_type_id = str(line.output_type_id) if line.output_type_id else None
|
||||
|
||||
template = resolve_template_for_session(
|
||||
session,
|
||||
category_key=category_key,
|
||||
output_type_id=output_type_id,
|
||||
)
|
||||
material_library = get_material_library_path_for_session(session)
|
||||
|
||||
material_map = None
|
||||
use_materials = bool(material_library and materials_source)
|
||||
if template and not template.material_replace_enabled:
|
||||
use_materials = False
|
||||
if use_materials:
|
||||
material_map = {
|
||||
material["part_name"]: material["material"]
|
||||
for material in materials_source
|
||||
if material.get("part_name") and material.get("material")
|
||||
}
|
||||
material_map = resolve_material_map(material_map)
|
||||
|
||||
line_override = getattr(line, "material_override", None)
|
||||
output_override = line.output_type.material_override if line.output_type else None
|
||||
override_material = line_override or output_override
|
||||
if override_material:
|
||||
override_keys = set(material_map.keys()) if material_map else set()
|
||||
if cad_file and cad_file.parsed_objects:
|
||||
for part_name in cad_file.parsed_objects.get("objects", []):
|
||||
override_keys.add(part_name)
|
||||
material_map = {key: override_material for key in override_keys}
|
||||
use_materials = True
|
||||
_emit(
|
||||
emit,
|
||||
str(line.id),
|
||||
f"Material override active: {len(material_map)} parts → {override_material}",
|
||||
)
|
||||
|
||||
if template:
|
||||
_emit(
|
||||
emit,
|
||||
str(line.id),
|
||||
"Using render template: "
|
||||
f"{template.name} (collection={template.target_collection}, "
|
||||
f"material_replace={template.material_replace_enabled}, "
|
||||
f"lighting_only={template.lighting_only})",
|
||||
)
|
||||
logger.info(
|
||||
"Render template resolved: '%s' path=%s, lighting_only=%s",
|
||||
template.name,
|
||||
template.blend_file_path,
|
||||
template.lighting_only,
|
||||
)
|
||||
if not template:
|
||||
_emit(emit, str(line.id), "No render template found — using factory settings (Mode A)")
|
||||
logger.info(
|
||||
"No render template for category_key=%r, output_type_id=%r",
|
||||
category_key,
|
||||
output_type_id,
|
||||
)
|
||||
|
||||
return TemplateResolutionResult(
|
||||
template=template,
|
||||
material_library=material_library,
|
||||
material_map=material_map,
|
||||
use_materials=use_materials,
|
||||
override_material=override_material,
|
||||
category_key=category_key,
|
||||
output_type_id=output_type_id,
|
||||
)
|
||||
|
||||
|
||||
def resolve_render_position_context(
|
||||
session: Session,
|
||||
line: OrderLine,
|
||||
*,
|
||||
emit: EmitFn = None,
|
||||
) -> RenderPositionContext:
|
||||
"""Resolve per-line render position values with product/global fallback."""
|
||||
if line.render_position_id:
|
||||
render_position = session.get(ProductRenderPosition, line.render_position_id)
|
||||
if render_position:
|
||||
_emit(
|
||||
emit,
|
||||
str(line.id),
|
||||
f"Render position: '{render_position.name}' "
|
||||
f"({render_position.rotation_x}°, {render_position.rotation_y}°, {render_position.rotation_z}°)"
|
||||
+ (
|
||||
f" focal_length={render_position.focal_length_mm}mm"
|
||||
if render_position.focal_length_mm
|
||||
else ""
|
||||
),
|
||||
)
|
||||
return RenderPositionContext(
|
||||
rotation_x=render_position.rotation_x,
|
||||
rotation_y=render_position.rotation_y,
|
||||
rotation_z=render_position.rotation_z,
|
||||
focal_length_mm=render_position.focal_length_mm,
|
||||
sensor_width_mm=render_position.sensor_width_mm,
|
||||
source_name=render_position.name,
|
||||
source_kind="product",
|
||||
)
|
||||
|
||||
if line.global_render_position_id:
|
||||
global_position = session.get(GlobalRenderPosition, line.global_render_position_id)
|
||||
if global_position:
|
||||
_emit(
|
||||
emit,
|
||||
str(line.id),
|
||||
f"Global render position: '{global_position.name}' "
|
||||
f"({global_position.rotation_x}°, {global_position.rotation_y}°, {global_position.rotation_z}°)"
|
||||
+ (
|
||||
f" focal_length={global_position.focal_length_mm}mm"
|
||||
if global_position.focal_length_mm
|
||||
else ""
|
||||
),
|
||||
)
|
||||
return RenderPositionContext(
|
||||
rotation_x=global_position.rotation_x,
|
||||
rotation_y=global_position.rotation_y,
|
||||
rotation_z=global_position.rotation_z,
|
||||
focal_length_mm=global_position.focal_length_mm,
|
||||
sensor_width_mm=global_position.sensor_width_mm,
|
||||
source_name=global_position.name,
|
||||
source_kind="global",
|
||||
)
|
||||
|
||||
return RenderPositionContext()
|
||||
@@ -32,6 +32,70 @@ def _get_engine():
|
||||
return _engine
|
||||
|
||||
|
||||
def resolve_template_for_session(
|
||||
session: Session,
|
||||
category_key: str | None = None,
|
||||
output_type_id: str | None = None,
|
||||
) -> RenderTemplate | None:
|
||||
"""Find the best matching active render template on an existing sync session."""
|
||||
active = RenderTemplate.is_active == True # noqa: E712
|
||||
|
||||
def _has_ot(ot_id):
|
||||
return exists(
|
||||
select(render_template_output_types.c.template_id).where(and_(
|
||||
render_template_output_types.c.template_id == RenderTemplate.id,
|
||||
render_template_output_types.c.output_type_id == ot_id,
|
||||
))
|
||||
)
|
||||
|
||||
_no_ots = ~exists(
|
||||
select(render_template_output_types.c.template_id).where(
|
||||
render_template_output_types.c.template_id == RenderTemplate.id,
|
||||
)
|
||||
)
|
||||
|
||||
if category_key and output_type_id:
|
||||
row = session.execute(
|
||||
select(RenderTemplate).where(and_(
|
||||
active,
|
||||
RenderTemplate.category_key == category_key,
|
||||
_has_ot(output_type_id),
|
||||
))
|
||||
).unique().scalar_one_or_none()
|
||||
if row:
|
||||
return row
|
||||
|
||||
if category_key:
|
||||
row = session.execute(
|
||||
select(RenderTemplate).where(and_(
|
||||
active,
|
||||
RenderTemplate.category_key == category_key,
|
||||
_no_ots,
|
||||
))
|
||||
).unique().scalar_one_or_none()
|
||||
if row:
|
||||
return row
|
||||
|
||||
if output_type_id:
|
||||
row = session.execute(
|
||||
select(RenderTemplate).where(and_(
|
||||
active,
|
||||
RenderTemplate.category_key.is_(None),
|
||||
_has_ot(output_type_id),
|
||||
))
|
||||
).unique().scalar_one_or_none()
|
||||
if row:
|
||||
return row
|
||||
|
||||
return session.execute(
|
||||
select(RenderTemplate).where(and_(
|
||||
active,
|
||||
RenderTemplate.category_key.is_(None),
|
||||
_no_ots,
|
||||
))
|
||||
).scalar_one_or_none()
|
||||
|
||||
|
||||
def resolve_template(
|
||||
category_key: str | None = None,
|
||||
output_type_id: str | None = None,
|
||||
@@ -43,69 +107,29 @@ def resolve_template(
|
||||
"""
|
||||
engine = _get_engine()
|
||||
with Session(engine) as session:
|
||||
active = RenderTemplate.is_active == True # noqa: E712
|
||||
|
||||
# Helper: subquery checking if a template is linked to a specific OT
|
||||
def _has_ot(ot_id):
|
||||
return exists(
|
||||
select(render_template_output_types.c.template_id).where(and_(
|
||||
render_template_output_types.c.template_id == RenderTemplate.id,
|
||||
render_template_output_types.c.output_type_id == ot_id,
|
||||
))
|
||||
)
|
||||
|
||||
# Helper: subquery checking if a template has NO linked OTs
|
||||
_no_ots = ~exists(
|
||||
select(render_template_output_types.c.template_id).where(
|
||||
render_template_output_types.c.template_id == RenderTemplate.id,
|
||||
)
|
||||
return resolve_template_for_session(
|
||||
session,
|
||||
category_key=category_key,
|
||||
output_type_id=output_type_id,
|
||||
)
|
||||
|
||||
# 1. Exact match: category_key + output_type in M2M
|
||||
if category_key and output_type_id:
|
||||
row = session.execute(
|
||||
select(RenderTemplate).where(and_(
|
||||
active,
|
||||
RenderTemplate.category_key == category_key,
|
||||
_has_ot(output_type_id),
|
||||
))
|
||||
).unique().scalar_one_or_none()
|
||||
if row:
|
||||
return row
|
||||
|
||||
# 2. Category only: category_key + no OTs linked
|
||||
if category_key:
|
||||
row = session.execute(
|
||||
select(RenderTemplate).where(and_(
|
||||
active,
|
||||
RenderTemplate.category_key == category_key,
|
||||
_no_ots,
|
||||
))
|
||||
).unique().scalar_one_or_none()
|
||||
if row:
|
||||
return row
|
||||
def get_material_library_path_for_session(session: Session) -> str | None:
|
||||
"""Return the active material library path on an existing sync session."""
|
||||
from app.domains.materials.models import AssetLibrary
|
||||
|
||||
# 3. OT only: no category_key + output_type in M2M
|
||||
if output_type_id:
|
||||
row = session.execute(
|
||||
select(RenderTemplate).where(and_(
|
||||
active,
|
||||
RenderTemplate.category_key.is_(None),
|
||||
_has_ot(output_type_id),
|
||||
))
|
||||
).unique().scalar_one_or_none()
|
||||
if row:
|
||||
return row
|
||||
row = session.execute(
|
||||
select(AssetLibrary).where(AssetLibrary.is_active == True).limit(1) # noqa: E712
|
||||
).scalar_one_or_none()
|
||||
if row and row.blend_file_path:
|
||||
return row.blend_file_path
|
||||
|
||||
# 4. Global fallback: no category_key + no OTs linked
|
||||
row = session.execute(
|
||||
select(RenderTemplate).where(and_(
|
||||
active,
|
||||
RenderTemplate.category_key.is_(None),
|
||||
_no_ots,
|
||||
))
|
||||
).scalar_one_or_none()
|
||||
return row
|
||||
row = session.execute(
|
||||
select(SystemSetting).where(SystemSetting.key == "material_library_path")
|
||||
).scalar_one_or_none()
|
||||
if row and row.value and row.value.strip():
|
||||
return row.value.strip()
|
||||
return None
|
||||
|
||||
|
||||
def get_material_library_path() -> str | None:
|
||||
@@ -115,18 +139,4 @@ def get_material_library_path() -> str | None:
|
||||
"""
|
||||
engine = _get_engine()
|
||||
with Session(engine) as session:
|
||||
# Prefer active AssetLibrary
|
||||
from app.domains.materials.models import AssetLibrary
|
||||
row = session.execute(
|
||||
select(AssetLibrary).where(AssetLibrary.is_active == True).limit(1) # noqa: E712
|
||||
).scalar_one_or_none()
|
||||
if row and row.blend_file_path:
|
||||
return row.blend_file_path
|
||||
|
||||
# Fallback to legacy system setting
|
||||
row = session.execute(
|
||||
select(SystemSetting).where(SystemSetting.key == "material_library_path")
|
||||
).scalar_one_or_none()
|
||||
if row and row.value and row.value.strip():
|
||||
return row.value.strip()
|
||||
return None
|
||||
return get_material_library_path_for_session(session)
|
||||
|
||||
Reference in New Issue
Block a user