84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
from flask import Blueprint, render_template
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from app.auth import login_required
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from app.db import query, query_one
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from app import SYDNEY_TZ
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from app.utils import calculate_streak
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from datetime import timezone
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bp = Blueprint("leaderboard", __name__)
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@bp.route("/leaderboard")
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@login_required
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def index():
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# Get all users with their weight stats
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users = query("""
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SELECT
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u.id,
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u.display_name,
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u.username,
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u.starting_weight_kg,
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u.goal_weight_kg,
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(SELECT weight_kg FROM checkins WHERE user_id = u.id ORDER BY checked_in_at ASC LIMIT 1) as first_weight,
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(SELECT weight_kg FROM checkins WHERE user_id = u.id ORDER BY checked_in_at DESC LIMIT 1) as current_weight,
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(SELECT COUNT(*) FROM checkins WHERE user_id = u.id) as total_checkins,
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(SELECT checked_in_at FROM checkins WHERE user_id = u.id ORDER BY checked_in_at DESC LIMIT 1) as last_checkin
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FROM users u
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WHERE u.is_private = FALSE
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ORDER BY u.created_at
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""")
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# Calculate rankings
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ranked = []
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for u in users:
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start_w = float(u["starting_weight_kg"] or u["first_weight"] or 0)
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current_w = float(u["current_weight"] or start_w)
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if start_w > 0:
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weight_lost = start_w - current_w
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pct_lost = round((weight_lost / start_w) * 100, 1)
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else:
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weight_lost = 0
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pct_lost = 0
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goal = float(u["goal_weight_kg"]) if u["goal_weight_kg"] else None
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goal_progress = None
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if goal and start_w > goal:
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total_to_lose = start_w - goal
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goal_progress = min(100, round((weight_lost / total_to_lose) * 100, 1)) if total_to_lose > 0 else 0
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streak = calculate_streak(u["id"])
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ranked.append({
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**u,
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"weight_lost": round(weight_lost, 1),
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"pct_lost": pct_lost,
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"goal_progress": goal_progress,
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"streak": streak["current"],
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})
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# Sort by % lost (descending)
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ranked.sort(key=lambda x: x["pct_lost"], reverse=True)
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# Get earliest and latest check-in dates for date pickers
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date_range = query_one("""
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SELECT
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MIN(c.checked_in_at) AS earliest,
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MAX(c.checked_in_at) AS latest
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FROM checkins c
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JOIN users u ON u.id = c.user_id
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WHERE u.is_private = FALSE
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""")
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earliest = ""
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latest = ""
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if date_range and date_range["earliest"]:
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e = date_range["earliest"]
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l = date_range["latest"]
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if e.tzinfo is None:
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e = e.replace(tzinfo=timezone.utc)
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if l.tzinfo is None:
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l = l.replace(tzinfo=timezone.utc)
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earliest = e.astimezone(SYDNEY_TZ).strftime("%Y-%m-%d")
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latest = l.astimezone(SYDNEY_TZ).strftime("%Y-%m-%d")
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return render_template("leaderboard.html", ranked=ranked, earliest=earliest, latest=latest)
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