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GostGenerator/web/backend/app/services/table_service.py
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2026-09-02 12:48:03 +03:00

283 lines
9.9 KiB
Python

from __future__ import annotations
from typing import Any
from sqlalchemy import delete, select
from sqlalchemy.orm import Session, selectinload
from app.models import (
Component,
ComponentVariant,
DesignatorMapping,
PerechenRow,
Project,
SimpleListRow,
SpecificationPcbRow,
SpecificationRow,
TitleInscription,
Variant,
VariantProperty,
VedomostRow,
)
from app.services.table_generators import (
TABLE_TYPES,
ComponentView,
MaterialView,
generate_perechen,
generate_simple_list,
generate_specification,
generate_specification_pcb,
generate_vedomost,
)
ROW_MODELS = {
"perechen": PerechenRow,
"specification_pcb": SpecificationPcbRow,
"specification": SpecificationRow,
"vedomost": VedomostRow,
"simple_list": SimpleListRow,
}
EDITABLE_FIELDS = {
"perechen": {"position", "designation", "quantity", "note", "is_header", "is_empty", "stretch", "is_underline"},
"specification_pcb": {
"format", "zone", "position", "designation", "name", "quantity", "note",
"is_header", "is_empty", "stretch", "is_underline",
},
"specification": {
"format", "zone", "position", "designation", "name", "quantity", "note",
"is_header", "is_empty", "stretch", "is_underline",
},
"vedomost": {
"name", "product_code", "document_code", "supplier", "where_used",
"quantity_per_item", "quantity_in_set", "quantity_for_reg", "total_quantity", "note",
"is_header", "is_empty", "stretch", "is_underline",
},
"simple_list": {"designator", "name", "quantity", "is_empty"},
}
def _mappings_dict(db: Session, project_id: int) -> dict[str, tuple[str, str]]:
rows = db.scalars(
select(DesignatorMapping).where(DesignatorMapping.project_id == project_id)
).all()
return {r.prefix: (r.singular_name, r.plural_name) for r in rows}
def load_components_for_variant(db: Session, project: Project) -> list[ComponentView]:
variant = db.scalar(
select(Variant).where(
Variant.project_id == project.id,
Variant.name == project.current_variant,
)
)
components = db.scalars(
select(Component)
.where(Component.project_id == project.id)
.options(selectinload(Component.properties))
).all()
views: list[ComponentView] = []
for comp in components:
props = {p.key: p.value for p in comp.properties}
is_fitted = True
if variant:
link = db.scalar(
select(ComponentVariant).where(
ComponentVariant.component_id == comp.id,
ComponentVariant.variant_id == variant.id,
)
)
if link is not None:
is_fitted = link.is_fitted
overrides = db.scalars(
select(VariantProperty).where(
VariantProperty.component_id == comp.id,
VariantProperty.variant_id == variant.id,
)
).all()
for o in overrides:
props[o.key] = o.value
views.append(ComponentView(designator=comp.designator, properties=props, is_fitted=is_fitted))
return views
def row_to_dict(row: Any) -> dict[str, Any]:
data = {}
for col in row.__table__.columns:
data[col.name] = getattr(row, col.name)
return data
def get_rows(db: Session, project_id: int, table_type: str) -> list[dict[str, Any]]:
model = ROW_MODELS[table_type]
rows = db.scalars(
select(model).where(model.project_id == project_id).order_by(model.row_index)
).all()
return [row_to_dict(r) for r in rows]
def replace_rows(db: Session, project_id: int, table_type: str, rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
model = ROW_MODELS[table_type]
db.execute(delete(model).where(model.project_id == project_id))
allowed = EDITABLE_FIELDS[table_type] | {"row_index", "page_number", "is_auto_generated"}
result = []
for i, raw in enumerate(rows):
payload = {k: v for k, v in raw.items() if k in allowed and k != "id"}
payload["project_id"] = project_id
payload["row_index"] = payload.get("row_index", i)
obj = model(**payload)
db.add(obj)
result.append(obj)
db.commit()
return get_rows(db, project_id, table_type)
def patch_rows(db: Session, project_id: int, table_type: str, rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
"""Upsert by id when present; otherwise full replace if no ids."""
if not rows:
return replace_rows(db, project_id, table_type, [])
if all("id" in r and r["id"] for r in rows):
model = ROW_MODELS[table_type]
allowed = EDITABLE_FIELDS[table_type] | {"row_index", "page_number", "is_auto_generated"}
for raw in rows:
obj = db.get(model, raw["id"])
if not obj or obj.project_id != project_id:
continue
for k, v in raw.items():
if k in allowed:
setattr(obj, k, v)
db.commit()
return get_rows(db, project_id, table_type)
return replace_rows(db, project_id, table_type, rows)
def generate_table(
db: Session,
project: Project,
table_type: str,
name_field: str | None = None,
tech_reserve_percent: float | None = None,
boards_count: int | None = None,
) -> list[dict[str, Any]]:
if table_type not in TABLE_TYPES:
raise ValueError(f"Unknown table type: {table_type}")
mappings = _mappings_dict(db, project.id)
components = load_components_for_variant(db, project)
if table_type == "perechen":
rows = generate_perechen(components, name_field=name_field or "Name", mappings=mappings)
elif table_type == "specification_pcb":
rows = generate_specification_pcb(
components,
decimal_number=project.decimal_number,
board_name=project.board_name,
pcb_doc_name=project.pcb_doc_name or "",
mappings=mappings,
)
elif table_type == "specification":
materials: list[MaterialView] = []
layer_count = 0
if project.pcb_data:
layer_count = project.pcb_data.layer_count
for m in project.pcb_data.diel_materials:
materials.append(
MaterialView(
name=m.name,
value=m.value,
height=m.height,
diel_type=m.diel_type,
layer_number=m.layer_number,
)
)
rows = generate_specification(materials, layer_count=layer_count, decimal_number=project.decimal_number)
elif table_type == "vedomost":
inscriptions = {
i.field_number: i.field_value
for i in db.scalars(
select(TitleInscription).where(TitleInscription.project_id == project.id)
).all()
}
where_used = inscriptions.get(101) or inscriptions.get(1001) or project.decimal_number
rows = generate_vedomost(components, where_used=where_used, mappings=mappings)
else:
rows = generate_simple_list(
components,
name_field=name_field or "Name",
tech_reserve_percent=tech_reserve_percent if tech_reserve_percent is not None else 10.0,
boards_count=boards_count if boards_count is not None else 1,
)
return replace_rows(db, project.id, table_type, rows)
def get_inscriptions(db: Session, project_id: int) -> dict[int, str]:
rows = db.scalars(
select(TitleInscription).where(TitleInscription.project_id == project_id)
).all()
return {r.field_number: r.field_value for r in rows}
def set_inscriptions(db: Session, project_id: int, values: dict[int, str]) -> dict[int, str]:
existing = {
r.field_number: r
for r in db.scalars(
select(TitleInscription).where(TitleInscription.project_id == project_id)
).all()
}
for num, val in values.items():
num = int(num)
if num in existing:
existing[num].field_value = val
else:
db.add(TitleInscription(project_id=project_id, field_number=num, field_value=val))
db.commit()
return get_inscriptions(db, project_id)
def apply_llm_edits(
db: Session, project_id: int, table_type: str, edits: list[dict[str, Any]]
) -> list[dict[str, Any]]:
model = ROW_MODELS[table_type]
allowed = EDITABLE_FIELDS[table_type]
for edit in edits:
op = edit.get("op", "update_row")
if op == "update_row":
obj = None
if edit.get("row_id"):
obj = db.get(model, edit["row_id"])
elif edit.get("row_index") is not None:
obj = db.scalar(
select(model).where(
model.project_id == project_id,
model.row_index == edit["row_index"],
)
)
if not obj or obj.project_id != project_id:
continue
for k, v in (edit.get("fields") or {}).items():
if k in allowed:
setattr(obj, k, v)
elif op == "delete_row":
obj = None
if edit.get("row_id"):
obj = db.get(model, edit["row_id"])
if obj and obj.project_id == project_id:
db.delete(obj)
elif op == "add_row":
payload = {k: v for k, v in (edit.get("fields") or {}).items() if k in allowed}
payload["project_id"] = project_id
payload["row_index"] = edit.get("row_index", 9999)
payload["is_auto_generated"] = False
db.add(model(**payload))
db.commit()
# reindex
rows = db.scalars(
select(model).where(model.project_id == project_id).order_by(model.row_index)
).all()
for i, r in enumerate(rows):
r.row_index = i
db.commit()
return get_rows(db, project_id, table_type)