Files
Wiring-Designer/backend/app/routers/diagrams.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

54 lines
1.9 KiB
Python

from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session
from typing import List
from .. import models, schemas
from ..database import get_db
import datetime
router = APIRouter(tags=["diagrams"])
@router.get("/", response_model=List[schemas.DiagramSummary])
def list_diagrams(db: Session = Depends(get_db)):
return db.query(models.Diagram).order_by(models.Diagram.updated_at.desc()).all()
@router.post("/", response_model=schemas.DiagramSummary)
def create_diagram(diagram: schemas.DiagramCreate, db: Session = Depends(get_db)):
db_diagram = models.Diagram(**diagram.model_dump())
db.add(db_diagram)
db.commit()
db.refresh(db_diagram)
return db_diagram
@router.get("/{diagram_id}", response_model=schemas.DiagramFull)
def get_diagram(diagram_id: int, db: Session = Depends(get_db)):
diagram = db.query(models.Diagram).filter(models.Diagram.id == diagram_id).first()
if not diagram:
raise HTTPException(status_code=404, detail="Diagram not found")
return diagram
@router.patch("/{diagram_id}", response_model=schemas.DiagramSummary)
def update_diagram(diagram_id: int, update: schemas.DiagramUpdate, db: Session = Depends(get_db)):
diagram = db.query(models.Diagram).filter(models.Diagram.id == diagram_id).first()
if not diagram:
raise HTTPException(status_code=404, detail="Diagram not found")
for key, value in update.model_dump(exclude_none=True).items():
setattr(diagram, key, value)
diagram.updated_at = datetime.datetime.utcnow()
db.commit()
db.refresh(diagram)
return diagram
@router.delete("/{diagram_id}")
def delete_diagram(diagram_id: int, db: Session = Depends(get_db)):
diagram = db.query(models.Diagram).filter(models.Diagram.id == diagram_id).first()
if not diagram:
raise HTTPException(status_code=404, detail="Diagram not found")
db.delete(diagram)
db.commit()
return {"ok": True}