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Grinch-AP/WebHostLib/stats.py

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2022-04-08 15:52:49 +02:00
from collections import Counter, defaultdict
from itertools import cycle
from datetime import datetime, timedelta, date
from math import pi
from bokeh.embed import components
from bokeh.palettes import Dark2_8 as palette
from bokeh.plotting import figure, ColumnDataSource
from bokeh.resources import INLINE
from flask import render_template
from pony.orm import select
from . import app, cache
from .models import Room
pi2 = 2 * pi
@app.route('/stats')
@cache.memoize(timeout=60*60) # regen once per hour should be plenty
def stats():
plot = figure(title="Games played per day", x_axis_type='datetime', x_axis_label="Date", y_axis_label="Played",
sizing_mode="scale_both")
games_played = defaultdict(Counter)
total_games = Counter()
room: Room
games = set()
cutoff = date.today()-timedelta(days=30000)
for room in select(room for room in Room if room.creation_time >= cutoff):
for slot in room.seed.slots:
total_games[slot.game] += 1
games.add(slot.game)
games_played[room.creation_time.date()][slot.game] += 1
days = sorted(games_played)
cyc_palette = cycle(palette)
for game in sorted(games):
occurences = []
for day in days:
occurences.append(games_played[day][game])
plot.line([datetime.combine(day, datetime.min.time()) for day in days],
occurences, legend_label=game, line_width=2, color=next(cyc_palette))
total = sum(total_games.values())
pie = figure(plot_height=350, title=f"Games played in the last 30 days. (Total: {total})", toolbar_location=None,
tools="hover", tooltips=[("Game:", "@games"), ("Played:", "@count")],
sizing_mode="scale_both")
pie.axis.visible = False
data = {
"games": [],
"count": [],
"start_angles": [],
"end_angles": [],
}
current_angle = 0
for i, (game, count) in enumerate(total_games.most_common()):
data["games"].append(game)
data["count"].append(count)
data["start_angles"].append(current_angle)
angle = count / total * pi2
current_angle += angle
data["end_angles"].append(current_angle)
data["colors"] = [element[1] for element in sorted((game, color) for game, color in zip(data["games"], cycle(palette)))]
pie.wedge(x=0.5, y=0.5, radius=0.5,
start_angle="start_angles", end_angle="end_angles", fill_color="colors",
source=ColumnDataSource(data=data), legend_field="games")
script, charts = components((plot, pie))
return render_template("stats.html", js_resources=INLINE.render_js(), css_resources=INLINE.render_css(),
chart_data=script, charts=charts)