Input Validation for Construction Data

Overview

Validate incoming construction data before processing to catch errors early. Domain-specific validation rules for estimates, schedules, BIM exports, and field data.

Validation Framework

Core Validator Class

from dataclasses import dataclass, field
from typing import List, Dict, Any, Callable, Optional
from enum import Enum
import re
from datetime import datetime

class ValidationSeverity(Enum):
    ERROR = "error"      # Must fix, blocks processing
    WARNING = "warning"  # Should review, allows processing