data-type-classifier

# Data Type Classifier

## Overview

Based on DDC methodology (Chapter 2.1), this skill classifies construction data by type, analyzes data sources, and recommends appropriate storage, processing, and integration methods.

**Book Reference:** "Типы данных в строительстве" / "Data Types in Construction"

## Quick Start

```python
from dataclasses import dataclass, field
from enum import Enum
from typing import List, Dict, Optional, Any, Tuple
from datetime import datetime
import json
import re
import mimetypes

class DataStructure(Enum):
    """Data structure classification"""
    STRUCTURED = "structured"           # Tables, databases, spreadsheets
    SEMI_STRUCTURED = "semi_structured" # JSON, XML, IFC
    UNSTRUCTURED = "unstructured"       # Documents, images, videos
    GEOMETRIC = "geometric"             # CAD, BIM geometry
    TEMPORAL = "temporal"               # Time-series, schedules
    SPATIAL = "spatial"                 # GIS, coordinates

class DataFormat(Enum):
    """Common construction data formats"""
    # Structured
    CSV = "csv"
    EXCEL = "excel"
    SQL = "sql"
    PARQUET = "parquet"

    # Semi-structured
    JSON = "json"
    XML = "xml"
    IFC = "ifc"
    BCF = "bcf"

    # Unstructured
    PDF = "pdf"
    DOCX = "docx"
    IMAGE = "image"
    VIDEO = "video"

    # Geometric
    DWG = "dwg"
    DXF = "dxf"
    RVT = "rvt"
    NWD = "nwd"
    OBJ = "obj"
    STL = "stl"

    # Schedule
    MPP = "mpp"
    P6 = "p6"
    XER = "xer"

class StorageRecommendation(Enum):
    """Storage system recommendations"""
    RELATIONAL_DB = "relational_database"
    DOCUMENT_DB = "document_database"
    OBJECT_STORAGE = "object_storage"
    GRAPH_DB = "graph_database"
    TIME_SERIES_DB = "time_series_database"
    VECTOR_DB = "vector_database"
    FILE_SYSTEM = "file_system"
    DATA_LAKE = "data_lake"

@dataclass
class DataCharacteristics:
    """Characteristics of a data sour...