WebHost: add a /stats page

WebHostLib/__init__.py

@@ -207,6 +207,7 @@ def get_datapackge():
     return Response(json.dumps(network_data_package, indent=4), mimetype="text/plain")
 
 
+@app.route('/index')
 @app.route('/sitemap')
 def get_sitemap():
     available_games = []
@@ -217,6 +218,6 @@ def get_sitemap():
 
 
 from WebHostLib.customserver import run_server_process
-from . import tracker, upload, landing, check, generate, downloads, api  # to trigger app routing picking up on it
+from . import tracker, upload, landing, check, generate, downloads, api, stats  # to trigger app routing picking up on it
 
 app.register_blueprint(api.api_endpoints)

WebHostLib/requirements.txt

@@ -4,3 +4,4 @@ waitress>=2.1.0
 flask-caching>=1.10.1
 Flask-Compress>=1.11
 Flask-Limiter>=2.2.0
+bokeh>=2.4.2

WebHostLib/stats.py

@@ -0,0 +1,70 @@
+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)

WebHostLib/templates/siteMap.html

@@ -25,6 +25,7 @@
             <li><a href="/tutorial">Tutorials Page</a></li>
             <li><a href="/user-content">User Content</a></li>
             <li><a href="/weighted-settings">Weighted Settings Page</a></li>
+            <li><a href="{{url_for('stats')}}">Game Statistics</a></li>
         </ul>
 
         <h2>Game Info Pages</h2>

WebHostLib/templates/stats.html

@@ -0,0 +1,21 @@
+{% extends 'pageWrapper.html' %}
+
+{% block head %}
+    <title>Site Map</title>
+    <link rel="stylesheet" type="text/css" href="{{ url_for('static', filename="styles/markdown.css") }}" />
+    {{ css_resources|indent(4)|safe }}
+    {{ js_resources|indent(4)|safe }}
+    {{ chart_data|indent(4)|safe }}
+{% endblock %}
+
+{% block body %}
+    {% include 'header/grassFlowersHeader.html' %}
+    <div id="stats" class="markdown">
+        <h1>Stats</h1>
+        {% for chart in charts %}
+            {{ chart|indent(12)|safe }}
+        {% endfor %}
+
+
+    </div>
+{% endblock %}