mitai-jinkendo/backend/data_layer/fitness_viz.py
Lars b5c5f2f612
All checks were successful
Deploy Development / deploy (push) Successful in 54s
Build Test / pytest-backend (push) Successful in 4s
Build Test / lint-backend (push) Successful in 0s
Build Test / build-frontend (push) Successful in 16s
feat: introduce fitness dashboard overview and enhance activity metrics
- Added new functions to build fitness dashboard visualizations, including weekly training volume and training type distribution charts.
- Updated the `charts.py` router to include a new endpoint for the fitness dashboard, integrating data from activity metrics.
- Refactored existing activity-related functions to improve modularity and maintainability.
- Updated frontend components to reflect the new fitness terminology and integrate the fitness dashboard overview, enhancing user experience.
2026-04-19 21:27:12 +02:00

126 lines
3.9 KiB
Python

"""
Layer 2b: Fitness-Hub — ein Bundle für die Aktivitäts-/Fitness-UI (Issue #53).
Single Source: activity_metrics + dieselben Hilfsfunktionen wie Chart-Endpunkte A1/A2.
"""
from __future__ import annotations
from typing import Any, Dict, Optional
from db import get_db, get_cursor
from data_layer.activity_metrics import (
build_training_type_distribution_chart_payload,
build_training_volume_chart_payload,
calculate_activity_score,
calculate_training_minutes_week,
calculate_quality_sessions_pct,
calculate_vo2max_trend_28d,
get_activity_summary_data,
)
from data_layer.fitness_interpretation import build_fitness_dashboard_kpi_tiles
from data_layer.scores import get_top_focus_area
def _iso(d: Any) -> Optional[str]:
if d is None:
return None
if hasattr(d, "isoformat"):
return d.isoformat()[:10]
return str(d)[:10]
def _has_activity_entries(profile_id: str) -> bool:
with get_db() as conn:
cur = get_cursor(conn)
cur.execute(
"SELECT 1 FROM activity_log WHERE profile_id=%s LIMIT 1",
(profile_id,),
)
return cur.fetchone() is not None
def _last_activity_date(profile_id: str) -> Optional[str]:
with get_db() as conn:
cur = get_cursor(conn)
cur.execute(
"SELECT MAX(date) AS d FROM activity_log WHERE profile_id=%s",
(profile_id,),
)
row = cur.fetchone()
if not row or row["d"] is None:
return None
return _iso(row["d"])
def get_fitness_dashboard_viz_bundle(profile_id: str, days: int) -> Dict[str, Any]:
"""
Bundle für Fitness-Übersicht: KPI-Kacheln + eingebettete Chart-Payloads (Chart.js-Format).
``days``: Analysefenster für Zusammenfassung; >=9999 = lange Historie (max. 3650 Tage).
"""
if not _has_activity_entries(profile_id):
return {
"confidence": "insufficient",
"has_activity_entries": False,
"message": "Noch keine Aktivitätsdaten",
"kpi_tiles": [],
"summary": {},
"charts": {},
"meta": {"layer_1": "activity_metrics", "layer_2b": "fitness_viz"},
}
all_history = days >= 9999
eff_days = 3650 if all_history else max(7, min(int(days), 3650))
summary = get_activity_summary_data(profile_id, eff_days)
weeks_vol = max(4, min(52, (min(eff_days, 365) + 6) // 7))
dist_days = min(90, max(7, min(eff_days, 365)))
volume_chart = build_training_volume_chart_payload(profile_id, weeks_vol)
type_chart = build_training_type_distribution_chart_payload(profile_id, dist_days)
quality_days = dist_days
quality_pct = calculate_quality_sessions_pct(profile_id, quality_days)
minutes_7d = calculate_training_minutes_week(profile_id)
activity_score = calculate_activity_score(profile_id)
vo2_trend = calculate_vo2max_trend_28d(profile_id)
top_focus = get_top_focus_area(profile_id)
kpi_tiles = build_fitness_dashboard_kpi_tiles(
summary,
minutes_7d,
quality_pct,
quality_days,
activity_score,
vo2_trend,
top_focus,
)
conf = summary.get("confidence") or "medium"
if summary.get("activity_count", 0) == 0:
conf = "insufficient"
return {
"confidence": conf,
"has_activity_entries": True,
"days_requested": days,
"effective_window_days": eff_days,
"training_volume_weeks_used": weeks_vol,
"training_type_dist_days_used": dist_days,
"last_updated": _last_activity_date(profile_id),
"summary": summary,
"kpi_tiles": kpi_tiles,
"interpretation_tiles": [],
"charts": {
"training_volume": volume_chart,
"training_type_distribution": type_chart,
},
"meta": {
"layer_1": "activity_metrics",
"layer_2b": "fitness_viz",
"issue": "53-layer-2b-fitness",
},
}