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WeightTracker/app/routes/leaderboard.py
Peter Stockings ccdb3d8dc7 Initial commit
2026-02-22 22:53:22 +11:00

57 lines
2.0 KiB
Python

from flask import Blueprint, render_template
from app.auth import login_required
from app.db import query
bp = Blueprint("leaderboard", __name__)
@bp.route("/leaderboard")
@login_required
def index():
# Get all users with their weight stats
users = query("""
SELECT
u.id,
u.display_name,
u.username,
u.starting_weight_kg,
u.goal_weight_kg,
(SELECT weight_kg FROM checkins WHERE user_id = u.id ORDER BY checked_in_at ASC LIMIT 1) as first_weight,
(SELECT weight_kg FROM checkins WHERE user_id = u.id ORDER BY checked_in_at DESC LIMIT 1) as current_weight,
(SELECT COUNT(*) FROM checkins WHERE user_id = u.id) as total_checkins,
(SELECT checked_in_at FROM checkins WHERE user_id = u.id ORDER BY checked_in_at DESC LIMIT 1) as last_checkin
FROM users u
ORDER BY u.created_at
""")
# Calculate rankings
ranked = []
for u in users:
start_w = float(u["starting_weight_kg"] or u["first_weight"] or 0)
current_w = float(u["current_weight"] or start_w)
if start_w > 0:
weight_lost = start_w - current_w
pct_lost = round((weight_lost / start_w) * 100, 1)
else:
weight_lost = 0
pct_lost = 0
goal = float(u["goal_weight_kg"]) if u["goal_weight_kg"] else None
goal_progress = None
if goal and start_w > goal:
total_to_lose = start_w - goal
goal_progress = min(100, round((weight_lost / total_to_lose) * 100, 1)) if total_to_lose > 0 else 0
ranked.append({
**u,
"weight_lost": round(weight_lost, 1),
"pct_lost": pct_lost,
"goal_progress": goal_progress,
})
# Sort by % lost (descending)
ranked.sort(key=lambda x: x["pct_lost"], reverse=True)
return render_template("leaderboard.html", ranked=ranked)