Files
Wiring-Designer/backend/app/routers/sheets.py
T
Kyle f32203b630 Initial commit — wiring diagram maker with full feature set
- FastAPI + SQLite backend with routers for diagrams, devices, wires,
  bundles, connectors, export, and Octopart/Nexar search
- Konva.js canvas: ortho/direct/curved routing, wire crossings, harness
  mode, snap-to-grid, multi-select, drag, resize, undo
- Wire features: color/stripe, twisted pair helix, shielded glow,
  gauge size label, multi-core bundle grouping, length/unit tracking
- Device library: connector, terminal block, cable, splice, label, group,
  relay, fuse, switch, component with custom connector support
- Exports: BOM CSV, assembly TXT, JSON, formboard layout, PNG image
- Auto-migration for schema changes via ALTER TABLE at startup

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-24 12:51:21 -04:00

52 lines
1.9 KiB
Python

from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session
from .. import models, schemas
from ..database import get_db
router = APIRouter(tags=["sheets"])
@router.post("/", response_model=schemas.SheetOut)
def create_sheet(sheet: schemas.SheetCreate, db: Session = Depends(get_db)):
diagram = db.query(models.Diagram).filter(models.Diagram.id == sheet.diagram_id).first()
if not diagram:
raise HTTPException(status_code=404, detail="Diagram not found")
db_sheet = models.Sheet(**sheet.model_dump())
db.add(db_sheet)
db.commit()
db.refresh(db_sheet)
return db_sheet
@router.get("/{sheet_id}", response_model=schemas.SheetOut)
def get_sheet(sheet_id: int, db: Session = Depends(get_db)):
sheet = db.query(models.Sheet).filter(models.Sheet.id == sheet_id).first()
if not sheet:
raise HTTPException(status_code=404, detail="Sheet not found")
return sheet
@router.patch("/{sheet_id}", response_model=schemas.SheetOut)
def update_sheet(sheet_id: int, update: schemas.SheetUpdate, db: Session = Depends(get_db)):
sheet = db.query(models.Sheet).filter(models.Sheet.id == sheet_id).first()
if not sheet:
raise HTTPException(status_code=404, detail="Sheet not found")
for key, value in update.model_dump(exclude_none=True).items():
setattr(sheet, key, value)
db.commit()
db.refresh(sheet)
return sheet
@router.delete("/{sheet_id}")
def delete_sheet(sheet_id: int, db: Session = Depends(get_db)):
sheet = db.query(models.Sheet).filter(models.Sheet.id == sheet_id).first()
if not sheet:
raise HTTPException(status_code=404, detail="Sheet not found")
sheet_count = db.query(models.Sheet).filter(models.Sheet.diagram_id == sheet.diagram_id).count()
if sheet_count <= 1:
raise HTTPException(status_code=400, detail="Cannot delete the last sheet")
db.delete(sheet)
db.commit()
return {"ok": True}