134 lines
4.9 KiB
Python
134 lines
4.9 KiB
Python
import datetime
|
|
from sqlalchemy import create_engine, func
|
|
from sqlalchemy.orm import sessionmaker
|
|
from .models import ProposalJob, ProposedSlot, Base
|
|
import uuid
|
|
|
|
# Konfiguration
|
|
DB_PATH = 'sqlite:///trading_twins/trading_twins.db'
|
|
MAX_PROPOSALS_PER_SLOT = 3 # Aggressiver Faktor 3
|
|
|
|
class TradingTwinsManager:
|
|
def __init__(self, db_path=DB_PATH):
|
|
self.engine = create_engine(db_path)
|
|
self.Session = sessionmaker(bind=self.engine)
|
|
Base.metadata.create_all(self.engine)
|
|
|
|
def create_proposal_job(self, customer_email, customer_name, customer_company):
|
|
"""Erstellt einen neuen Job, sucht Slots und speichert alles."""
|
|
session = self.Session()
|
|
try:
|
|
# 1. Freie Slots finden (Mock für jetzt)
|
|
# Später: real_slots = self.fetch_calendar_availability()
|
|
candidate_slots = self._mock_calendar_availability()
|
|
|
|
# 2. Beste Slots auswählen (mit Overbooking-Check)
|
|
selected_slots = self._select_best_slots(session, candidate_slots)
|
|
|
|
if not selected_slots:
|
|
# Fallback: Wenn alles "voll" ist (sehr unwahrscheinlich bei Faktor 3),
|
|
# nehmen wir trotzdem den am wenigsten gebuchten Slot.
|
|
selected_slots = candidate_slots[:2]
|
|
|
|
# 3. Job anlegen
|
|
job_uuid = str(uuid.uuid4())
|
|
new_job = ProposalJob(
|
|
job_uuid=job_uuid,
|
|
customer_email=customer_email,
|
|
customer_name=customer_name,
|
|
customer_company=customer_company,
|
|
status='pending'
|
|
)
|
|
session.add(new_job)
|
|
session.flush() # ID generieren
|
|
|
|
# 4. Slots speichern
|
|
for slot in selected_slots:
|
|
new_slot = ProposedSlot(
|
|
job_id=new_job.id,
|
|
start_time=slot['start'],
|
|
end_time=slot['end']
|
|
)
|
|
session.add(new_slot)
|
|
|
|
session.commit()
|
|
return new_job.job_uuid, selected_slots
|
|
|
|
except Exception as e:
|
|
session.rollback()
|
|
raise e
|
|
finally:
|
|
session.close()
|
|
|
|
def _select_best_slots(self, session, candidate_slots):
|
|
"""Wählt Slots aus, die noch nicht 'voll' sind (Faktor 3)."""
|
|
valid_slots = []
|
|
|
|
# Wir betrachten nur Vorschläge der letzten 24h als "aktiv"
|
|
yesterday = datetime.datetime.now() - datetime.timedelta(days=1)
|
|
|
|
for slot in candidate_slots:
|
|
# Wie oft wurde dieser Start-Zeitpunkt in den letzten 24h vorgeschlagen?
|
|
count = session.query(func.count(ProposedSlot.id)).filter(ProposedSlot.start_time == slot['start']).filter(ProposedSlot.job.has(ProposalJob.created_at >= yesterday)).scalar()
|
|
|
|
if count < MAX_PROPOSALS_PER_SLOT:
|
|
valid_slots.append(slot)
|
|
|
|
if len(valid_slots) >= 2:
|
|
break
|
|
|
|
return valid_slots
|
|
|
|
def _mock_calendar_availability(self):
|
|
"""Simuliert freie Termine für morgen."""
|
|
tomorrow = datetime.date.today() + datetime.timedelta(days=1)
|
|
|
|
# Ein Slot Vormittags (10:30), einer Nachmittags (14:00)
|
|
return [
|
|
{
|
|
'start': datetime.datetime.combine(tomorrow, datetime.time(10, 30)),
|
|
'end': datetime.datetime.combine(tomorrow, datetime.time(11, 15))
|
|
},
|
|
{
|
|
'start': datetime.datetime.combine(tomorrow, datetime.time(14, 0)),
|
|
'end': datetime.datetime.combine(tomorrow, datetime.time(14, 45))
|
|
}
|
|
]
|
|
|
|
def get_job_status(self, job_uuid):
|
|
session = self.Session()
|
|
job = session.query(ProposalJob).filter_by(job_uuid=job_uuid).first()
|
|
status = job.status if job else None
|
|
session.close()
|
|
return status
|
|
|
|
def get_job_details(self, job_uuid):
|
|
"""Holt alle Details zu einem Job inklusive der Slots."""
|
|
session = self.Session()
|
|
job = session.query(ProposalJob).filter_by(job_uuid=job_uuid).first()
|
|
if not job:
|
|
session.close()
|
|
return None
|
|
|
|
# Wir müssen die Daten extrahieren, bevor die Session geschlossen wird
|
|
details = {
|
|
'uuid': job.job_uuid,
|
|
'email': job.customer_email,
|
|
'name': job.customer_name,
|
|
'company': job.customer_company,
|
|
'status': job.status,
|
|
'slots': [{'start': s.start_time, 'end': s.end_time} for s in job.slots]
|
|
}
|
|
session.close()
|
|
return details
|
|
|
|
def update_job_status(self, job_uuid, new_status):
|
|
session = self.Session()
|
|
job = session.query(ProposalJob).filter_by(job_uuid=job_uuid).first()
|
|
if job:
|
|
job.status = new_status
|
|
if new_status == 'approved':
|
|
job.approved_at = datetime.datetime.now()
|
|
session.commit()
|
|
session.close()
|