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ee111cd 7a30d73 d581b14 b6e2e3b ee111cd b6e2e3b 7a30d73 d581b14 ee111cd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 | from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, ForeignKey, Text, JSON, LargeBinary
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from app.database.database import Base
import uuid
def generate_uuid():
return str(uuid.uuid4())
class User(Base):
__tablename__ = "users"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
email = Column(String, unique=True, index=True, nullable=False)
password_hash = Column(String, nullable=False)
profile_data = Column(JSON, default={})
financial_personality = Column(String, default="Unknown")
ai_personalization_settings = Column(JSON, default={})
created_at = Column(DateTime(timezone=True), server_default=func.now())
updated_at = Column(DateTime(timezone=True), onupdate=func.now())
accounts = relationship("Account", back_populates="user")
subscriptions = relationship("Subscription", back_populates="user")
goals = relationship("Goal", back_populates="user")
investments = relationship("Investment", back_populates="user")
ai_insights = relationship("AIInsight", back_populates="user")
notifications = relationship("Notification", back_populates="user")
analytics_snapshots = relationship("AnalyticsSnapshot", back_populates="user")
payments = relationship("Payment", back_populates="user")
chat_sessions = relationship("ChatSession", back_populates="user", cascade="all, delete-orphan")
preferences = relationship("UserPreference", back_populates="user", uselist=False, cascade="all, delete-orphan")
documents = relationship("UploadedDocument", back_populates="user", cascade="all, delete-orphan")
class ChatSession(Base):
__tablename__ = "chat_sessions"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False, index=True)
title = Column(String, default="New chat", nullable=False)
created_at = Column(DateTime(timezone=True), server_default=func.now())
updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
user = relationship("User", back_populates="chat_sessions")
messages = relationship("ChatMessage", back_populates="session", cascade="all, delete-orphan")
class ChatMessage(Base):
__tablename__ = "chat_messages"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False, index=True)
session_id = Column(String, ForeignKey("chat_sessions.id"), nullable=True, index=True)
role = Column(String, nullable=False) # user | assistant
content = Column(Text, nullable=False)
created_at = Column(DateTime(timezone=True), server_default=func.now())
session = relationship("ChatSession", back_populates="messages")
class Account(Base):
__tablename__ = "accounts"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False)
type = Column(String, nullable=False) # e.g. checking, savings
balance = Column(Float, default=0.0)
currency = Column(String, default="USD")
status = Column(String, default="active")
user = relationship("User", back_populates="accounts")
transactions = relationship("Transaction", back_populates="account")
class Transaction(Base):
__tablename__ = "transactions"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
account_id = Column(String, ForeignKey("accounts.id"), nullable=False)
amount = Column(Float, nullable=False)
type = Column(String, nullable=False) # credit, debit
category = Column(String)
timestamp = Column(DateTime(timezone=True), server_default=func.now())
merchant = Column(String)
tags = Column(JSON, default=[])
ai_generated_metadata = Column(JSON, default={})
spending_emotion_label = Column(String)
account = relationship("Account", back_populates="transactions")
fraud_log = relationship("FraudLog", back_populates="transaction", uselist=False)
class Subscription(Base):
__tablename__ = "subscriptions"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False)
merchant = Column(String, nullable=False)
amount = Column(Float, nullable=False)
billing_cycle = Column(String, nullable=False) # monthly, yearly
active = Column(Boolean, default=True)
ai_usage_detection = Column(JSON, default={})
user = relationship("User", back_populates="subscriptions")
class Goal(Base):
__tablename__ = "goals"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False)
title = Column(String, nullable=False)
target_amount = Column(Float, nullable=False)
current_amount = Column(Float, default=0.0)
target_date = Column(DateTime(timezone=True))
ai_generated_plan = Column(JSON, default={})
user = relationship("User", back_populates="goals")
class Investment(Base):
__tablename__ = "investments"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False)
asset_name = Column(String, nullable=False)
type = Column(String, nullable=False) # stock, crypto, mutual_fund
amount_invested = Column(Float, default=0.0)
current_value = Column(Float, default=0.0)
portfolio_allocation = Column(Float, default=0.0)
ai_risk_analysis = Column(JSON, default={})
user = relationship("User", back_populates="investments")
class AIInsight(Base):
__tablename__ = "ai_insights"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False)
type = Column(String, nullable=False) # recommendation, briefing, cashflow
content = Column(Text, nullable=False)
created_at = Column(DateTime(timezone=True), server_default=func.now())
user = relationship("User", back_populates="ai_insights")
class FraudLog(Base):
__tablename__ = "fraud_logs"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
transaction_id = Column(String, ForeignKey("transactions.id"), nullable=False)
risk_score = Column(Float, nullable=False)
suspicious_activity_details = Column(Text)
status = Column(String, default="pending") # pending, resolved, false_positive
transaction = relationship("Transaction", back_populates="fraud_log")
class Notification(Base):
__tablename__ = "notifications"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False)
title = Column(String, nullable=False)
message = Column(Text, nullable=False)
type = Column(String, nullable=False) # alert, insight, warning
read_status = Column(Boolean, default=False)
created_at = Column(DateTime(timezone=True), server_default=func.now())
user = relationship("User", back_populates="notifications")
class AnalyticsSnapshot(Base):
__tablename__ = "analytics_snapshots"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False)
date = Column(DateTime(timezone=True), nullable=False)
total_balance = Column(Float, default=0.0)
total_spending = Column(Float, default=0.0)
total_savings = Column(Float, default=0.0)
financial_score = Column(Float, default=0.0)
trends_json = Column(JSON, default={})
user = relationship("User", back_populates="analytics_snapshots")
class Payment(Base):
__tablename__ = "payments"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False)
amount = Column(Float, nullable=False)
currency = Column(String, default="USD")
recipient_name = Column(String, nullable=False)
recipient_account = Column(String, nullable=False)
payment_type = Column(String, nullable=False) # transfer|bill_payment|subscription|incoming|outgoing
status = Column(String, default="pending") # pending|completed|failed|flagged
risk_score = Column(Float, default=0.0) # 0–100
fraud_flag = Column(Boolean, default=False)
created_at = Column(DateTime(timezone=True), server_default=func.now())
transaction_reference = Column(String, nullable=True)
note = Column(String, nullable=True)
ai_insight = Column(Text, nullable=True)
user = relationship("User", back_populates="payments")
# ─── User Preferences (theme + language) ─────────────────────────────────────
class UserPreference(Base):
__tablename__ = "user_preferences"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False, unique=True, index=True)
theme = Column(String, default="dark") # dark | light
language = Column(String, default="en") # en | hi | mr
updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
user = relationship("User", back_populates="preferences")
# ─── Uploaded Documents ───────────────────────────────────────────────────────
class UploadedDocument(Base):
__tablename__ = "uploaded_documents"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False, index=True)
filename = Column(String, nullable=False)
file_type = Column(String, nullable=False) # pdf | docx | txt | csv
file_size = Column(Integer, default=0)
extracted_text = Column(Text, nullable=True)
ai_summary = Column(Text, nullable=True)
ai_insights = Column(JSON, default=[])
created_at = Column(DateTime(timezone=True), server_default=func.now())
user = relationship("User", back_populates="documents")
doc_messages = relationship("DocumentMessage", back_populates="document", cascade="all, delete-orphan")
# ─── Document Chat Messages ───────────────────────────────────────────────────
class DocumentMessage(Base):
__tablename__ = "document_messages"
id = Column(String, primary_key=True, index=True, default=generate_uuid)
user_id = Column(String, ForeignKey("users.id"), nullable=False, index=True)
document_id = Column(String, ForeignKey("uploaded_documents.id"), nullable=False, index=True)
role = Column(String, nullable=False) # user | assistant
content = Column(Text, nullable=False)
language = Column(String, default="en")
created_at = Column(DateTime(timezone=True), server_default=func.now())
document = relationship("UploadedDocument", back_populates="doc_messages")
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