Files
calminer/models/project.py
zwitschi 795a9f99f4 feat: Enhance currency handling and validation across scenarios
- Updated form template to prefill currency input with default value and added help text for clarity.
- Modified integration tests to assert more descriptive error messages for invalid currency codes.
- Introduced new tests for currency normalization and validation in various scenarios, including imports and exports.
- Added comprehensive tests for pricing calculations, ensuring defaults are respected and overrides function correctly.
- Implemented unit tests for pricing settings repository, ensuring CRUD operations and default settings are handled properly.
- Enhanced scenario pricing evaluation tests to validate currency handling and metadata defaults.
- Added simulation tests to ensure Monte Carlo runs are accurate and handle various distribution scenarios.
2025-11-11 18:29:59 +01:00

66 lines
2.2 KiB
Python

from __future__ import annotations
from datetime import datetime
from enum import Enum
from typing import TYPE_CHECKING, List
from sqlalchemy import DateTime, Enum as SQLEnum, ForeignKey, Integer, String, Text
from sqlalchemy.orm import Mapped, mapped_column, relationship
from sqlalchemy.sql import func
from config.database import Base
if TYPE_CHECKING: # pragma: no cover
from .scenario import Scenario
from .pricing_settings import PricingSettings
class MiningOperationType(str, Enum):
"""Supported mining operation categories."""
OPEN_PIT = "open_pit"
UNDERGROUND = "underground"
IN_SITU_LEACH = "in_situ_leach"
PLACER = "placer"
QUARRY = "quarry"
MOUNTAINTOP_REMOVAL = "mountaintop_removal"
OTHER = "other"
class Project(Base):
"""Top-level mining project grouping multiple scenarios."""
__tablename__ = "projects"
id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
name: Mapped[str] = mapped_column(String(255), nullable=False, unique=True)
location: Mapped[str | None] = mapped_column(String(255), nullable=True)
operation_type: Mapped[MiningOperationType] = mapped_column(
SQLEnum(MiningOperationType), nullable=False, default=MiningOperationType.OTHER
)
description: Mapped[str | None] = mapped_column(Text, nullable=True)
pricing_settings_id: Mapped[int | None] = mapped_column(
ForeignKey("pricing_settings.id", ondelete="SET NULL"),
nullable=True,
)
created_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True), nullable=False, server_default=func.now()
)
updated_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True), nullable=False, server_default=func.now(), onupdate=func.now()
)
scenarios: Mapped[List["Scenario"]] = relationship(
"Scenario",
back_populates="project",
cascade="all, delete-orphan",
passive_deletes=True,
)
pricing_settings: Mapped["PricingSettings | None"] = relationship(
"PricingSettings",
back_populates="projects",
)
def __repr__(self) -> str: # pragma: no cover - helpful for debugging
return f"Project(id={self.id!r}, name={self.name!r})"