backend/category_config.py

from typing import Dict, TypedDict

class CategoryConfig(TypedDict):
    name: str
    description: str
    style_guide: str
    conventions: list[str]
    common_elements: list[str]

CATEGORY_CONFIGS: Dict[str, CategoryConfig] = {
    "mechanical": {
        "name": "Mechanical Engineering",
        "description": "Focuses on machine components, mechanisms, and mechanical systems design",
        "style_guide": "Use isometric views for 3D components. Include detailed cross-sections for complex parts.",
        "conventions": [
            "Center lines for symmetric parts",
            "Hidden lines for internal features",
            "Section views for internal details",
            "Dimensioning with tolerances"
        ],
        "common_elements": [
            "Gears and transmission systems",
            "Bearings and shafts",
            "Fasteners and joints",
            "Hydraulic/pneumatic components"
        ]
    },
    "structural": {
        "name": "Structural Engineering",
        "description": "Focuses on building structures, load-bearing elements, and structural analysis",
        "style_guide": "Use clear section markers. Include detailed connection points.",
        "conventions": [
            "Grid lines and axes",
            "Member sizing annotations",
            "Connection details",
            "Load indicators"
        ],
        "common_elements": [
            "Beams and columns",
            "Foundation details",
            "Structural connections",
            "Reinforcement details"
        ]
    },
    "civil": {
        "name": "Civil Engineering",
        "description": "Focuses on infrastructure, site plans, and civil structures",
        "style_guide": "Use plan views with clear elevation markers. Include site context.",
        "conventions": [
            "Site orientation",
            "Elevation markers",
            "Drainage indicators",
            "Material specifications"
        ],
        "common_elements": [
            "Road sections",
            "Drainage systems",
            "Site grading",
            "Utilities layout"
        ]
    },
    "architectural": {
        "name": "Architectural Engineering",
        "description": "Focuses on building designs, spatial layouts, and architectural elements",
        "style_guide": "Use multiple views (plan, elevation, section). Include material patterns.",
        "conventions": [
            "Room labels",
            "Door/window schedules",
            "Material hatching",
            "Dimensional guidelines"
        ],
        "common_elements": [
            "Floor plans",
            "Elevations",
            "Building sections",
            "Detail drawings"
        ]
    },
    "electrical": {
        "name": "Electrical Engineering",
        "description": "Focuses on electrical systems, circuits, and power distribution",
        "style_guide": "Use standard electrical symbols. Include system block diagrams.",
        "conventions": [
            "Circuit symbols",
            "Wire numbering",
            "Component labels",
            "Power ratings"
        ],
        "common_elements": [
            "Circuit diagrams",
            "Wiring layouts",
            "Panel schedules",
            "Single-line diagrams"
        ]
    },
    "aerospace": {
        "name": "Aerospace Engineering",
        "description": "Focuses on aircraft, spacecraft, and aerospace systems",
        "style_guide": "Use multiple projection views. Include aerodynamic profiles.",
        "conventions": [
            "Station numbering",
            "Flow indicators",
            "System interfaces",
            "Zoning diagrams"
        ],
        "common_elements": [
            "Airframe structures",
            "Propulsion systems",
            "Control surfaces",
            "System integration"
        ]
    }
}