Backend: - New models: Contact, Expense, ExpensePayment (3 new tables) - Expense status (paid/partial/due) is always computed from paid_amount vs total_amount — never stored - paid_amount recomputed from sum of all payments on each payment write (no client trust) - New router /api/contacts/: list, create, update, soft-delete (is_active=false) - New router /api/expenses/: list (filter by status/category/contact), create, update, delete, record payment, summary (total_due, total_paid, by_category) - Migrations: CREATE TABLE IF NOT EXISTS for contacts, expenses, expense_payments Frontend: - ContactsPage (/contacts): searchable table, type badge (Προμηθευτής/Προσωπικό/Κοινή Χρεία/Άλλο), create/edit modal, soft-delete - ExpensesPage (/expenses): filter bar (status + category), expandable rows with payment history, summary header showing total outstanding, inline Payment modal (defaults to full due amount), create/edit expense modal - Sidebar: Receipt icon for Έξοδα, BookUser icon for Επαφές Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
59 lines
2.4 KiB
Python
59 lines
2.4 KiB
Python
from sqlalchemy import Column, Integer, String, Boolean, DateTime, Float, ForeignKey, Text
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from sqlalchemy.orm import relationship
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from datetime import datetime, timezone
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from database import Base
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def _utcnow():
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return datetime.now(timezone.utc)
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class Contact(Base):
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__tablename__ = "contacts"
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id = Column(Integer, primary_key=True, index=True)
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name = Column(String, nullable=False)
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type = Column(String, default="supplier", nullable=False) # supplier|staff|utility|other
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phone = Column(String, nullable=True)
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email = Column(String, nullable=True)
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address = Column(Text, nullable=True)
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notes = Column(Text, nullable=True)
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is_active = Column(Boolean, default=True, nullable=False)
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created_at = Column(DateTime(timezone=True), default=_utcnow)
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expenses = relationship("Expense", back_populates="contact")
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class Expense(Base):
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__tablename__ = "expenses"
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id = Column(Integer, primary_key=True, index=True)
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description = Column(String, nullable=False)
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category = Column(String, nullable=False) # supplier|utilities|rent|maintenance|staff|equipment|other
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contact_id = Column(Integer, ForeignKey("contacts.id"), nullable=True)
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total_amount = Column(Float, nullable=False)
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paid_amount = Column(Float, default=0.0, nullable=False)
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due_date = Column(DateTime(timezone=True), nullable=True)
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business_day_id = Column(Integer, ForeignKey("business_days.id"), nullable=True)
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created_by_id = Column(Integer, ForeignKey("users.id"), nullable=False)
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created_at = Column(DateTime(timezone=True), default=_utcnow)
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notes = Column(Text, nullable=True)
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contact = relationship("Contact", back_populates="expenses")
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created_by = relationship("User", foreign_keys=[created_by_id])
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payments = relationship("ExpensePayment", back_populates="expense", cascade="all, delete-orphan")
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class ExpensePayment(Base):
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__tablename__ = "expense_payments"
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id = Column(Integer, primary_key=True, index=True)
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expense_id = Column(Integer, ForeignKey("expenses.id"), nullable=False)
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amount = Column(Float, nullable=False)
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paid_at = Column(DateTime(timezone=True), default=_utcnow)
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paid_by_id = Column(Integer, ForeignKey("users.id"), nullable=False)
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notes = Column(Text, nullable=True)
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expense = relationship("Expense", back_populates="payments")
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paid_by = relationship("User", foreign_keys=[paid_by_id])
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