src/core/intelligence/intelligence_serializer.py

from tools.helpers import serialize_charts

def serialize_snapshot(snapshot):
    if not snapshot:
        return None
        
    def _safe_dump(obj):
        if obj is None: return None
        if isinstance(obj, dict): return obj
        if hasattr(obj, "model_dump"): return obj.model_dump()
        return str(obj)

    return {
        "id": str(snapshot.id) if snapshot.id else None,
        "week_start": str(snapshot.week_start) if snapshot.week_start else None,
        "training_state": snapshot.training_state,
        "health_signal": snapshot.health_signal,
        "positioning_status": snapshot.positioning_status,
        "positioning_change": snapshot.positioning_change,
        "goal_trajectory": snapshot.goal_trajectory,
        "goal_progress_pct": snapshot.goal_progress_pct,
        "next_run": snapshot.next_run,
        "training_focus": snapshot.training_focus,
        "training_why": snapshot.training_why,
        "key_insight": snapshot.key_insight,
        "forward_focus": snapshot.forward_focus,
        "weekly_distance_km": snapshot.weekly_distance_km,
        "num_runs": snapshot.num_runs,
        "run_count": snapshot.run_count,
        "consistency_score": snapshot.consistency_score,
        "avg_pace": snapshot.avg_pace,
        "avg_hr": snapshot.avg_hr,
        "structure_status": _safe_dump(snapshot.structure_status),
        "performance_brief": snapshot.performance_brief,
        "performance_focus": snapshot.performance_focus,
        "trend": _safe_dump(snapshot.trend),
        "weekly_trend": _safe_dump(snapshot.weekly_trend),
        "positioning": _safe_dump(snapshot.positioning),
        "positioning_view": _safe_dump(snapshot.positioning_view),
        "goal_trajectory_data": _safe_dump(snapshot.goal_trajectory_data),
        "insights": _safe_dump(snapshot.insights),
        "plan": snapshot.plan,
        "recommendation": _safe_dump(snapshot.recommendation),
        "charts": serialize_charts(snapshot.charts),
        "weekly_brief": snapshot.weekly_brief,
        "weekly_focus": snapshot.weekly_focus,
        "active_goal": _safe_dump(snapshot.active_goal),
        "goal_view": _safe_dump(snapshot.goal_view),
    }