invy/backend/crud.py

602 lines
18 KiB
Python

from sqlalchemy.orm import Session
from sqlalchemy import or_, and_, func
import models
import schemas
from uuid import UUID
from typing import Optional
# ============================================
# User CRUD
# ============================================
def get_or_create_user(db: Session, email: str) -> models.User:
"""Get existing user or create new one"""
user = db.query(models.User).filter(models.User.email == email).first()
if not user:
user = models.User(email=email)
db.add(user)
db.commit()
db.refresh(user)
return user
def get_user(db: Session, user_id: UUID) -> Optional[models.User]:
return db.query(models.User).filter(models.User.id == user_id).first()
def get_user_by_email(db: Session, email: str) -> Optional[models.User]:
return db.query(models.User).filter(models.User.email == email).first()
# ============================================
# Event CRUD
# ============================================
def create_event(db: Session, event: schemas.EventCreate, creator_user_id) -> models.Event:
"""Create event and add creator as admin member"""
from uuid import UUID
db_event = models.Event(**event.model_dump())
db.add(db_event)
db.flush() # Ensure event has ID
# Handle both UUID and string user IDs (admin user)
if isinstance(creator_user_id, str):
# For admin users (non-UUID), use a fixed UUID
if creator_user_id == 'admin-user':
creator_uuid = UUID('00000000-0000-0000-0000-000000000001')
# Ensure admin user exists in database
admin_user = db.query(models.User).filter(models.User.id == creator_uuid).first()
if not admin_user:
admin_user = models.User(id=creator_uuid, email='admin@admin.local')
db.add(admin_user)
db.flush()
else:
# Try to parse as UUID
try:
creator_uuid = UUID(creator_user_id)
except ValueError:
creator_uuid = UUID('00000000-0000-0000-0000-000000000001')
# Ensure admin user exists
admin_user = db.query(models.User).filter(models.User.id == creator_uuid).first()
if not admin_user:
admin_user = models.User(id=creator_uuid, email='admin@admin.local')
db.add(admin_user)
db.flush()
else:
creator_uuid = creator_user_id
# Add creator as admin member
member = models.EventMember(
event_id=db_event.id,
user_id=creator_uuid,
role=models.RoleEnum.admin,
display_name="Admin"
)
db.add(member)
db.commit()
db.refresh(db_event)
return db_event
def get_event(db: Session, event_id: UUID) -> Optional[models.Event]:
return db.query(models.Event).filter(models.Event.id == event_id).first()
def get_events_for_user(db: Session, user_id):
"""Get all events where user is a member"""
from uuid import UUID
# Handle both UUID and string user IDs (admin user)
if isinstance(user_id, str):
if user_id == 'admin-user':
user_uuid = UUID('00000000-0000-0000-0000-000000000001')
else:
try:
user_uuid = UUID(user_id)
except ValueError:
user_uuid = UUID('00000000-0000-0000-0000-000000000001')
else:
user_uuid = user_id
return db.query(models.Event).join(
models.EventMember,
models.Event.id == models.EventMember.event_id
).filter(models.EventMember.user_id == user_uuid).all()
def update_event(db: Session, event_id: UUID, event: schemas.EventUpdate) -> Optional[models.Event]:
db_event = db.query(models.Event).filter(models.Event.id == event_id).first()
if db_event:
update_data = event.model_dump(exclude_unset=True)
for field, value in update_data.items():
setattr(db_event, field, value)
db.commit()
db.refresh(db_event)
return db_event
def delete_event(db: Session, event_id: UUID) -> bool:
db_event = db.query(models.Event).filter(models.Event.id == event_id).first()
if db_event:
db.delete(db_event)
db.commit()
return True
return False
# ============================================
# Event Member CRUD
# ============================================
def create_event_member(
db: Session,
event_id: UUID,
user_id: UUID,
role: str = "admin",
display_name: Optional[str] = None
) -> Optional[models.EventMember]:
"""Add user to event"""
member = models.EventMember(
event_id=event_id,
user_id=user_id,
role=getattr(models.RoleEnum, role) if isinstance(role, str) else role,
display_name=display_name
)
db.add(member)
db.commit()
db.refresh(member)
return member
def get_event_member(db: Session, event_id: UUID, user_id) -> Optional[models.EventMember]:
"""Check if user is member of event and get their role"""
# Handle both UUID and string user IDs (admin user)
if isinstance(user_id, str):
if user_id == 'admin-user':
user_uuid = UUID('00000000-0000-0000-0000-000000000001')
else:
try:
user_uuid = UUID(user_id)
except ValueError:
user_uuid = UUID('00000000-0000-0000-0000-000000000001')
else:
user_uuid = user_id
return db.query(models.EventMember).filter(
and_(
models.EventMember.event_id == event_id,
models.EventMember.user_id == user_uuid
)
).first()
def get_event_members(db: Session, event_id: UUID):
"""Get all members of an event"""
return db.query(models.EventMember).filter(
models.EventMember.event_id == event_id
).all()
def update_event_member_role(
db: Session,
event_id: UUID,
user_id,
role: str
) -> Optional[models.EventMember]:
"""Update member's role"""
member = get_event_member(db, event_id, user_id)
if member:
member.role = getattr(models.RoleEnum, role) if isinstance(role, str) else role
db.commit()
db.refresh(member)
return member
def remove_event_member(db: Session, event_id: UUID, user_id) -> bool:
"""Remove user from event"""
member = get_event_member(db, event_id, user_id)
if member:
db.delete(member)
db.commit()
return True
return False
# ============================================
# Guest CRUD (Event-Scoped)
# ============================================
def create_guest(
db: Session,
event_id: UUID,
guest: schemas.GuestCreate,
added_by_user_id
) -> models.Guest:
"""Create a guest for an event"""
# Handle both UUID and string user IDs (admin user)
if isinstance(added_by_user_id, str):
if added_by_user_id == 'admin-user':
user_uuid = UUID('00000000-0000-0000-0000-000000000001')
else:
try:
user_uuid = UUID(added_by_user_id)
except ValueError:
user_uuid = UUID('00000000-0000-0000-0000-000000000001')
else:
user_uuid = added_by_user_id
db_guest = models.Guest(
event_id=event_id,
added_by_user_id=user_uuid,
**guest.model_dump()
)
db.add(db_guest)
db.commit()
db.refresh(db_guest)
return db_guest
def get_guest(db: Session, guest_id: UUID, event_id: UUID) -> Optional[models.Guest]:
"""Get guest (verify it belongs to event)"""
return db.query(models.Guest).filter(
and_(
models.Guest.id == guest_id,
models.Guest.event_id == event_id
)
).first()
def get_guests(
db: Session,
event_id: UUID,
skip: int = 0,
limit: int = 1000
):
"""Get all guests for an event"""
return db.query(models.Guest).filter(
models.Guest.event_id == event_id
).offset(skip).limit(limit).all()
def search_guests(
db: Session,
event_id: UUID,
query: Optional[str] = None,
status: Optional[str] = None,
side: Optional[str] = None,
added_by_user_id: Optional[UUID] = None,
owner_email: Optional[str] = None
):
"""Search/filter guests for an event"""
db_query = db.query(models.Guest).filter(models.Guest.event_id == event_id)
if query:
search_pattern = f"%{query}%"
db_query = db_query.filter(
or_(
models.Guest.first_name.ilike(search_pattern),
models.Guest.last_name.ilike(search_pattern),
models.Guest.phone_number.ilike(search_pattern),
models.Guest.email.ilike(search_pattern)
)
)
if status:
db_query = db_query.filter(models.Guest.rsvp_status == status)
if side:
db_query = db_query.filter(models.Guest.side == side)
if added_by_user_id:
db_query = db_query.filter(models.Guest.added_by_user_id == added_by_user_id)
if owner_email:
if owner_email == "self-service":
db_query = db_query.filter(models.Guest.source == "self-service")
else:
db_query = db_query.filter(models.Guest.owner_email == owner_email)
return db_query.all()
def update_guest(
db: Session,
guest_id: UUID,
event_id: UUID,
guest: schemas.GuestUpdate
) -> Optional[models.Guest]:
"""Update guest (verify it belongs to event)"""
db_guest = get_guest(db, guest_id, event_id)
if db_guest:
update_data = guest.model_dump(exclude_unset=True)
for field, value in update_data.items():
setattr(db_guest, field, value)
db.commit()
db.refresh(db_guest)
return db_guest
def delete_guest(db: Session, guest_id: UUID, event_id: UUID) -> bool:
"""Delete guest (verify it belongs to event)"""
db_guest = get_guest(db, guest_id, event_id)
if db_guest:
db.delete(db_guest)
db.commit()
return True
return False
def bulk_import_guests(
db: Session,
event_id: UUID,
guests: list[schemas.GuestImportItem],
added_by_user_id: UUID
) -> list[models.Guest]:
"""Import multiple guests at once"""
imported_guests = []
for guest_data in guests:
db_guest = models.Guest(
event_id=event_id,
added_by_user_id=added_by_user_id,
**guest_data.model_dump()
)
db.add(db_guest)
imported_guests.append(db_guest)
db.commit()
# Refresh all to get IDs and timestamps
for guest in imported_guests:
db.refresh(guest)
return imported_guests
def delete_guests_bulk(db: Session, event_id: UUID, guest_ids: list[UUID]) -> int:
"""Delete multiple guests"""
deleted_count = db.query(models.Guest).filter(
and_(
models.Guest.event_id == event_id,
models.Guest.id.in_(guest_ids)
)
).delete(synchronize_session=False)
db.commit()
return deleted_count
def get_guests_by_status(db: Session, event_id: UUID, status: str):
"""Get guests with specific status"""
return db.query(models.Guest).filter(
and_(
models.Guest.event_id == event_id,
models.Guest.rsvp_status == status
)
).all()
def get_guests_by_side(db: Session, event_id: UUID, side: str):
"""Get guests for a specific side"""
return db.query(models.Guest).filter(
and_(
models.Guest.event_id == event_id,
models.Guest.side == side
)
).all()
def get_guest_by_phone(db: Session, event_id: UUID, phone: str) -> Optional[models.Guest]:
"""Get guest by phone number (within event)"""
return db.query(models.Guest).filter(
and_(
models.Guest.event_id == event_id,
models.Guest.phone_number == phone
)
).first()
# ============================================
# Statistics and Analytics
# ============================================
def get_event_stats(db: Session, event_id: UUID):
"""Get summary stats for an event"""
total = db.query(func.count(models.Guest.id)).filter(
models.Guest.event_id == event_id
).scalar() or 0
confirmed = db.query(func.count(models.Guest.id)).filter(
and_(
models.Guest.event_id == event_id,
models.Guest.rsvp_status == "confirmed"
)
).scalar() or 0
declined = db.query(func.count(models.Guest.id)).filter(
and_(
models.Guest.event_id == event_id,
models.Guest.rsvp_status == "declined"
)
).scalar() or 0
invited = total - confirmed - declined
return {
"total": total,
"confirmed": confirmed,
"declined": declined,
"invited": invited,
"confirmation_rate": (confirmed / total * 100) if total > 0 else 0
}
def get_sides_summary(db: Session, event_id: UUID):
"""Get guest breakdown by side"""
sides = db.query(
models.Guest.side,
func.count(models.Guest.id).label('count')
).filter(
models.Guest.event_id == event_id
).group_by(models.Guest.side).all()
return [{"side": side, "count": count} for side, count in sides]
# ============================================
# WhatsApp Integration - CRUD
# ============================================
def get_guest_for_whatsapp(db: Session, event_id: UUID, guest_id: UUID) -> Optional[models.Guest]:
"""Get guest details for WhatsApp sending"""
return db.query(models.Guest).filter(
and_(
models.Guest.id == guest_id,
models.Guest.event_id == event_id
)
).first()
def get_guests_for_whatsapp(db: Session, event_id: UUID, guest_ids: list) -> list:
"""Get multiple guests for WhatsApp sending"""
return db.query(models.Guest).filter(
and_(
models.Guest.event_id == event_id,
models.Guest.id.in_(guest_ids)
)
).all()
def get_event_for_whatsapp(db: Session, event_id: UUID) -> Optional[models.Event]:
"""Get event details needed for WhatsApp template variables"""
return db.query(models.Event).filter(models.Event.id == event_id).first()
# ============================================
# Duplicate Detection & Merging
# ============================================
def find_duplicate_guests(db: Session, event_id: UUID, by: str = "phone") -> dict:
"""
Find duplicate guests within an event.
Returns groups with 2+ guests sharing the same phone / email / name.
Response structure matches the DuplicateManager frontend component.
"""
guests = db.query(models.Guest).filter(
models.Guest.event_id == event_id
).all()
# group guests by key
groups: dict = {}
for guest in guests:
if by == "phone":
raw = (guest.phone_number or "").strip()
if not raw:
continue
key = raw.lower()
elif by == "email":
raw = (guest.email or "").strip()
if not raw:
continue
key = raw.lower()
elif by == "name":
raw = f"{guest.first_name or ''} {guest.last_name or ''}".strip()
if not raw or raw == " ":
continue
key = raw.lower()
else:
continue
entry = {
"id": str(guest.id),
"first_name": guest.first_name or "",
"last_name": guest.last_name or "",
"phone_number": guest.phone_number or "",
"email": guest.email or "",
"rsvp_status": guest.rsvp_status or "invited",
"meal_preference": guest.meal_preference or "",
"has_plus_one": bool(guest.has_plus_one),
"plus_one_name": guest.plus_one_name or "",
"table_number": guest.table_number or "",
"owner": guest.owner_email or "",
}
if key not in groups:
groups[key] = []
groups[key].append(entry)
# Build result list — only groups with 2+ guests
duplicate_groups = []
for key, members in groups.items():
if len(members) < 2:
continue
# Pick display values from the first member
first = members[0]
group_entry = {
"key": key,
"count": len(members),
"guests": members,
}
if by == "phone":
group_entry["phone_number"] = first["phone_number"] or key
elif by == "email":
group_entry["email"] = first["email"] or key
else: # name
group_entry["first_name"] = first["first_name"]
group_entry["last_name"] = first["last_name"]
duplicate_groups.append(group_entry)
return {
"duplicates": duplicate_groups,
"count": len(duplicate_groups),
"by": by,
}
def merge_guests(db: Session, event_id: UUID, keep_id: UUID, merge_ids: list) -> dict:
"""
Merge multiple guests into one
Args:
db: Database session
event_id: Event ID
keep_id: Guest ID to keep
merge_ids: List of guest IDs to merge into keep_id
Returns:
dict with merge results
"""
# Verify keep_id exists and is in the event
keep_guest = db.query(models.Guest).filter(
and_(
models.Guest.id == keep_id,
models.Guest.event_id == event_id
)
).first()
if not keep_guest:
raise ValueError("Keep guest not found in event")
# Get guests to merge
merge_guests = db.query(models.Guest).filter(
and_(
models.Guest.event_id == event_id,
models.Guest.id.in_(merge_ids)
)
).all()
if not merge_guests:
raise ValueError("No guests to merge found")
# Count merged guests
merged_count = 0
# Delete duplicates
for guest in merge_guests:
db.delete(guest)
merged_count += 1
db.commit()
db.refresh(keep_guest)
return {
"status": "success",
"kept_guest_id": str(keep_guest.id),
"kept_guest_name": f"{keep_guest.first_name} {keep_guest.last_name}",
"merged_count": merged_count
}