Files
dtf-system/app/api/quotes.py
2026-09-23 10:40:18 -03:00

51 lines
2.2 KiB
Python

"""Quotes: the customer's cart, and the operator-reviewed version of it."""
import hashlib
import json
from decimal import Decimal
from uuid import UUID, uuid4
from fastapi import APIRouter, Depends, HTTPException
from psycopg.types.json import Jsonb
from ..core import db
from ..core.auth import owner
from ..core.models import QuoteRequest
from ..runtime import freight, quote_view, upload_row
from ..scanning import require_clean
router = APIRouter()
@router.post('/api/quotes')
def create_quote(body: QuoteRequest, session_id=Depends(owner)):
for item in body.items:
if abs(item.metres*100-item.production.height_cm) > Decimal('0.02'):
raise HTTPException(422, 'Quoted metres do not match the submitted layout height')
draft = body.model_dump(mode='json', exclude={'request_key'})
digest = hashlib.sha256(json.dumps(draft, sort_keys=True).encode()).hexdigest()
try:
freight.quote(body.freight.service, body.freight.postal_code)
except ValueError as exc:
raise HTTPException(422, str(exc))
with db.connect() as c:
for item in body.items:
for uid in item.uploads:
row = upload_row(c, uid, session_id)
if not row['complete']:
raise HTTPException(409, 'Complete every upload before requesting a quote')
require_clean(row)
uid = uuid4()
c.execute('INSERT INTO dtf_local.quotes(id,owner,request_key,request_hash,draft) VALUES(%s,%s,%s,%s,%s) ON CONFLICT(owner,request_key) DO NOTHING',
(uid, session_id, body.request_key, digest, Jsonb(draft)))
row = c.execute('SELECT * FROM dtf_local.quotes WHERE owner=%s AND request_key=%s', (session_id, body.request_key)).fetchone()
if row['request_hash'] != digest:
raise HTTPException(409, 'Request key already used for a different cart')
return {'id': row['id'], 'status': 'pending_review'}
@router.get('/api/quotes/{uid}')
def get_quote(uid: UUID, session_id=Depends(owner)):
with db.connect() as c:
row = c.execute('SELECT * FROM dtf_local.quotes WHERE id=%s AND owner=%s', (uid,session_id)).fetchone()
if not row:
raise HTTPException(404, 'Quote not found')
return quote_view(c, row)