Files
orion/app/modules/loyalty/models/loyalty_program.py
Samir Boulahtit 9bceeaac9c feat(arch): implement soft delete for business-critical models
Adds SoftDeleteMixin (deleted_at + deleted_by_id) with automatic query
filtering via do_orm_execute event. Soft-deleted records are invisible
by default; bypass with execution_options={"include_deleted": True}.

Models: User, Merchant, Store, StoreUser, Customer, Order, Product,
LoyaltyProgram, LoyaltyCard.

Infrastructure:
- SoftDeleteMixin in models/database/base.py
- Auto query filter registered on SessionLocal and test sessions
- soft_delete(), restore(), soft_delete_cascade() in app/core/soft_delete.py
- Alembic migration adding columns to 9 tables
- Partial unique indexes on users.email/username, stores.store_code/subdomain

Service changes:
- admin_service: delete_user, delete_store → soft_delete/soft_delete_cascade
- merchant_service: delete_merchant → soft_delete_cascade (stores→children)
- store_team_service: remove_team_member → soft_delete (fixes is_active bug)
- product_service: delete_product → soft_delete
- program_service: delete_program → soft_delete_cascade

Admin API:
- include_deleted/only_deleted query params on admin list endpoints
- PUT restore endpoints for users, merchants, stores

Tests: 9 unit tests for soft-delete infrastructure.
Docs: docs/backend/soft-delete.md + follow-up proposals.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-28 21:08:07 +01:00

311 lines
9.2 KiB
Python

# app/modules/loyalty/models/loyalty_program.py
"""
Loyalty program database model.
Merchant-based loyalty program configuration:
- Program belongs to Merchant (one program per merchant)
- All stores under a merchant share the same loyalty program
- Customers earn and redeem points at any location (store) within the merchant
Defines:
- Program type (stamps, points, hybrid)
- Stamp configuration (target, reward description)
- Points configuration (per euro rate, rewards catalog)
- Anti-fraud settings (cooldown, daily limits, PIN requirement)
- Branding (card name, color, logo)
- Wallet integration IDs (Google, Apple)
"""
import enum
from datetime import UTC, datetime
from sqlalchemy import (
Boolean,
Column,
DateTime,
ForeignKey,
Index,
Integer,
String,
Text,
)
from sqlalchemy.dialects.sqlite import JSON
from sqlalchemy.orm import relationship
from app.core.database import Base
from models.database.base import SoftDeleteMixin, TimestampMixin
class LoyaltyType(str, enum.Enum):
"""Type of loyalty program."""
STAMPS = "stamps" # Collect N stamps, get reward
POINTS = "points" # Earn points per euro, redeem for rewards
HYBRID = "hybrid" # Both stamps and points
class LoyaltyProgram(Base, TimestampMixin, SoftDeleteMixin):
"""
Merchant's loyalty program configuration.
Program belongs to Merchant (chain-wide shared points).
All stores under a merchant share the same loyalty program.
Customers can earn and redeem at any store within the merchant.
Each merchant can have one loyalty program that defines:
- Program type and mechanics
- Stamp or points configuration
- Anti-fraud rules
- Branding and wallet integration
"""
__tablename__ = "loyalty_programs"
id = Column(Integer, primary_key=True, index=True)
# Merchant association (one program per merchant)
merchant_id = Column(
Integer,
ForeignKey("merchants.id", ondelete="CASCADE"),
unique=True,
nullable=False,
index=True,
comment="Merchant that owns this program (chain-wide)",
)
# Program type
loyalty_type = Column(
String(20),
default=LoyaltyType.POINTS.value,
nullable=False,
)
# =========================================================================
# Stamps Configuration
# =========================================================================
stamps_target = Column(
Integer,
default=10,
nullable=False,
comment="Number of stamps needed for reward",
)
stamps_reward_description = Column(
String(255),
default="Free item",
nullable=False,
comment="Description of stamp reward",
)
stamps_reward_value_cents = Column(
Integer,
nullable=True,
comment="Value of stamp reward in cents (for analytics)",
)
# =========================================================================
# Points Configuration
# =========================================================================
points_per_euro = Column(
Integer,
default=1,
nullable=False,
comment="Points earned per euro spent (1 euro = X points)",
)
points_rewards = Column(
JSON,
default=list,
nullable=False,
comment="List of point rewards: [{id, name, points_required, description}]",
)
# Points expiration and bonus settings
points_expiration_days = Column(
Integer,
nullable=True,
comment="Days of inactivity before points expire (None = never expire)",
)
welcome_bonus_points = Column(
Integer,
default=0,
nullable=False,
comment="Bonus points awarded on enrollment",
)
minimum_redemption_points = Column(
Integer,
default=100,
nullable=False,
comment="Minimum points required for any redemption",
)
minimum_purchase_cents = Column(
Integer,
default=0,
nullable=False,
comment="Minimum purchase amount (cents) to earn points (0 = no minimum)",
)
# Future tier configuration (Bronze/Silver/Gold)
tier_config = Column(
JSON,
nullable=True,
comment='Future: Tier thresholds {"bronze": 0, "silver": 1000, "gold": 5000}',
)
# =========================================================================
# Anti-Fraud Settings
# =========================================================================
cooldown_minutes = Column(
Integer,
default=15,
nullable=False,
comment="Minutes between stamps for same card",
)
max_daily_stamps = Column(
Integer,
default=5,
nullable=False,
comment="Maximum stamps per card per day",
)
require_staff_pin = Column(
Boolean,
default=True,
nullable=False,
comment="Require staff PIN for stamp/points operations",
)
# =========================================================================
# Branding
# =========================================================================
card_name = Column(
String(100),
nullable=True,
comment="Display name for loyalty card",
)
card_color = Column(
String(7),
default="#4F46E5",
nullable=False,
comment="Primary color for card (hex)",
)
card_secondary_color = Column(
String(7),
nullable=True,
comment="Secondary color for card (hex)",
)
logo_url = Column(
String(500),
nullable=True,
comment="URL to merchant logo for card",
)
hero_image_url = Column(
String(500),
nullable=True,
comment="URL to hero image for card",
)
# =========================================================================
# Wallet Integration
# =========================================================================
google_issuer_id = Column(
String(100),
nullable=True,
comment="Google Wallet Issuer ID",
)
google_class_id = Column(
String(200),
nullable=True,
comment="Google Wallet Loyalty Class ID",
)
apple_pass_type_id = Column(
String(100),
nullable=True,
comment="Apple Wallet Pass Type ID",
)
# =========================================================================
# Terms and Conditions
# =========================================================================
terms_text = Column(
Text,
nullable=True,
comment="Loyalty program terms and conditions",
)
privacy_url = Column(
String(500),
nullable=True,
comment="URL to privacy policy",
)
# =========================================================================
# Status
# =========================================================================
is_active = Column(
Boolean,
default=True,
nullable=False,
index=True,
)
activated_at = Column(
DateTime(timezone=True),
nullable=True,
comment="When program was first activated",
)
# =========================================================================
# Relationships
# =========================================================================
merchant = relationship("Merchant", backref="loyalty_program")
cards = relationship(
"LoyaltyCard",
back_populates="program",
cascade="all, delete-orphan",
)
staff_pins = relationship(
"StaffPin",
back_populates="program",
cascade="all, delete-orphan",
)
# Indexes
__table_args__ = (
Index("idx_loyalty_program_merchant_active", "merchant_id", "is_active"),
)
def __repr__(self) -> str:
return f"<LoyaltyProgram(id={self.id}, merchant_id={self.merchant_id}, type='{self.loyalty_type}')>"
# =========================================================================
# Properties
# =========================================================================
@property
def is_stamps_enabled(self) -> bool:
"""Check if stamps are enabled for this program."""
return self.loyalty_type in (LoyaltyType.STAMPS.value, LoyaltyType.HYBRID.value)
@property
def is_points_enabled(self) -> bool:
"""Check if points are enabled for this program."""
return self.loyalty_type in (LoyaltyType.POINTS.value, LoyaltyType.HYBRID.value)
@property
def display_name(self) -> str:
"""Get display name for the program."""
return self.card_name or "Loyalty Card"
def get_points_reward(self, reward_id: str) -> dict | None:
"""Get a specific points reward by ID."""
rewards = self.points_rewards or []
for reward in rewards:
if reward.get("id") == reward_id:
return reward
return None
def activate(self) -> None:
"""Activate the loyalty program."""
self.is_active = True
if not self.activated_at:
self.activated_at = datetime.now(UTC)
def deactivate(self) -> None:
"""Deactivate the loyalty program."""
self.is_active = False