from database import get_db, DiscountCode, ReleaseParticipant
router = APIRouter(prefix="/api/publish-request", tags=["publish-request"])
logger = logging.getLogger("publish-request")
# Official Project Signature
SIGNATURE_HTML = """
--
"""
class CodesUpload(BaseModel):
codes: str # comma separated
class SendReleaseRequest(BaseModel):
emails: List[Dict[str, str]]
scheduled_time: Optional[str] = None # e.g. "10:00"
participants: Optional[List[Dict[str, str]]] = None # [{email, first_name}]
async def delayed_send(emails: List[Dict[str, str]], scheduled_time: str, db_session_factory):
try:
# Calculate delay
now = datetime.datetime.now(datetime.timezone(datetime.timedelta(hours=2))) # Berlin Time Approx
target_h, target_m = map(int, scheduled_time.split(":"))
target_time = now.replace(hour=target_h, minute=target_m, second=0, microsecond=0)
if target_time < now:
target_time += datetime.timedelta(days=1)
delay_seconds = (target_time - now).total_seconds()
logger.info(f"Scheduling {len(emails)} emails for {scheduled_time} (in {delay_seconds} seconds)")
await asyncio.sleep(delay_seconds)
# We need a fresh DB session for the background task
db = db_session_factory()
try:
service = GmailService(db)
success_count = 0
for email_data in emails:
if service.send_email(email_data["to"], email_data["subject"], email_data["body"]):
success_count += 1
await asyncio.sleep(1) # Rate limiting
logger.info(f"Scheduled send complete: {success_count}/{len(emails)} success.")
finally:
db.close()
except Exception as e:
logger.exception("Error in delayed_send background task")
@router.post("/send")
async def send_requests(data: SendReleaseRequest, background_tasks: BackgroundTasks, db: Session = Depends(get_db)):
# Store participant names for later (webhook)
if data.participants:
for p in data.participants:
email = p.get("email", "").strip().lower()
first_name = p.get("first_name", "").strip()
if email and first_name:
existing = db.query(ReleaseParticipant).filter(ReleaseParticipant.email == email).first()
if existing:
existing.first_name = first_name
else:
db.add(ReleaseParticipant(email=email, first_name=first_name))
db.commit()
if data.scheduled_time:
# Pass a way to get a new session to the background task
from database import SessionLocal
background_tasks.add_task(delayed_send, data.emails, data.scheduled_time, SessionLocal)
return {"status": "scheduled", "message": f"Versand für {data.scheduled_time} geplant."}
# Immediate send
service = GmailService(db)
success = 0
failed = []
for email_data in data.emails:
if service.send_email(email_data["to"], email_data["subject"], email_data["body"]):
success += 1
else:
failed.append(email_data["to"])
return {"status": "success", "success": success, "failed": failed}
@router.get("/stats")
def get_stats(db: Session = Depends(get_db)):
total = db.query(DiscountCode).count()
used = db.query(DiscountCode).filter(DiscountCode.is_used == 1).count()
available = total - used
return {"total": total, "used": used, "available": available}
@router.post("/codes")
def upload_codes(data: CodesUpload, db: Session = Depends(get_db)):
codes_list = [c.strip() for c in data.codes.split(",") if c.strip()]
added = 0
for code in set(codes_list):
existing = db.query(DiscountCode).filter(DiscountCode.code == code).first()
if not existing:
new_code = DiscountCode(code=code, is_used=0)
db.add(new_code)
added += 1
db.commit()
return {"status": "success", "added": added}
class WebhookData(BaseModel):
email: str
@router.post("/webhook")
async def handle_webhook(request: Request, db: Session = Depends(get_db)):
# Try to parse JSON from Google Forms webhook
try:
data = await request.json()
except:
raise HTTPException(status_code=400, detail="Invalid JSON")
# We expect {"email": "..."} or similar from the Google Apps Script
email = data.get("email") or data.get("Email")
if not email:
logger.error(f"Webhook received without email: {data}")
return {"status": "error", "message": "Email not found in webhook payload"}
email = email.strip().lower()
# Check if this email already got a code
already_assigned = db.query(DiscountCode).filter(DiscountCode.assigned_to_email == email).first()
if already_assigned:
logger.info(f"Email {email} already received code {already_assigned.code}")
return {"status": "success", "message": "Already sent"}
# Get a free code
free_code = db.query(DiscountCode).filter(DiscountCode.is_used == 0).first()
if not free_code:
logger.error("NO FREE DISCOUNT CODES LEFT!")
return {"status": "error", "message": "No codes available"}
# Look up participant name
participant = db.query(ReleaseParticipant).filter(ReleaseParticipant.email == email).first()
first_name = participant.first_name if participant else "Ihr Lieben"
# Mark as used
free_code.is_used = 1
free_code.assigned_to_email = email
free_code.used_at = datetime.datetime.utcnow()
db.commit()
# Send Thank You Email with GmailService
service = GmailService(db)
subject = "Dankeschön für Eure Freigabe & Euer Rabattcode"
# Image provided by user
INSTRUCTIONS_IMAGE_URL = "https://mail.google.com/mail/u/2?ui=2&ik=719adaa3c5&attid=0.1&permmsgid=msg-a:r7482671925923393616&th=196e322c399dbc7f&view=fimg&fur=ip&permmsgid=msg-a:r7482671925923393616&sz=s0-l75-ft&attbid=ANGjdJ9_U6ayMFgwbupt4HalTKO867IHx6N70eNbPfQmTLNzRXilJxI-n8a1gjM8xVcP5HEOgaVxfp3FnJPzTYEEYhK4gSU-Il_0a6OtzFYscp55_W4iyxuxjyPvK4&disp=emb&realattid=ii_maspzxv50&zw"
body_html = f"""
Hallo {first_name},
Vielen Dank nochmal für die Freigabe zur Veröffentlichung, das ist super nett von Euch!
Hier ist euer Gutscheincode über 25 Euro: {free_code.code}
Um den Gutschein einzugeben, musst du auf den Preis des Warenkorbs drücken (über dem Button zur Kasse gehen):
Liebe Grüße,
das Team von Kinderfotos Erding
{SIGNATURE_HTML}
"""
try:
success = service.send_email(email, subject, body_html)
if success:
logger.info(f"Successfully sent code {free_code.code} to {email}")
return {"status": "success", "message": "Email sent"}
else:
logger.error(f"Failed to send email to {email}")
free_code.is_used = 0
free_code.assigned_to_email = None
free_code.used_at = None
db.commit()
return {"status": "error", "message": "Failed to send email"}
except Exception as e:
logger.exception("Error sending webhook email")
free_code.is_used = 0
free_code.assigned_to_email = None
free_code.used_at = None
db.commit()
return {"status": "error", "message": str(e)}
