stats: Add stats page

* add stats_table_data() function on the backend
* add stats HTML page and route

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

chanbans/http.py

@@ -13,6 +13,7 @@ from .db import get_db, search_db
 
 # 2023-07-24 - eating stirfry tonight. It's pretty bad.
 # 2023-07-31 - In a meeting. Hope I don't get caught
+# 2023-09-09 - watching slime's stream
 
 
 def route_url(url: str, args: Optional[Mapping[str, Any]] = None):
@@ -34,6 +35,12 @@ def static_url(resource: str):
     return f"{config.STATIC_ROOT}/{resource}"
 
 
+def stats_table_data():
+    with get_db() as db:
+        curs = db.execute("SELECT board, count(*) as bans FROM bans GROUP BY board")
+        return sorted(list(curs.fetchall()), key=lambda row: -row["bans"])
+
+
 _env = Environment(
     loader=PackageLoader("chanbans"),
     autoescape=select_autoescape(),
@@ -42,6 +49,7 @@ _env.globals.update(
     {
         "route_url": route_url,
         "static_url": static_url,
+        "stats_table_data": stats_table_data,
     }
 )
 
@@ -183,6 +191,7 @@ app.add_routes(
         web.get(config.HTTP_ROOT, IndexView),
         web.get(f"{config.HTTP_ROOT}/faq", template_view_factory("faq.html")),
         web.get(f"{config.HTTP_ROOT}/news", template_view_factory("news.html")),
+        web.get(f"{config.HTTP_ROOT}/stats", template_view_factory("stats.html")),
     ]
 )
 

chanbans/templates/stats.html

@@ -0,0 +1,36 @@
+{% extends "base.html" %}
+
+{% block title %}Stats{% endblock title %}
+
+{% block main %}
+    <h2>Statistics</h2>
+    <div class="infobox">
+        <h4>Histogram</h4>
+        <p>
+        <img src="{{static_url("histogram.svg")}}" width="33%" />
+        </p>
+        <p>
+        <a target="_blank" href="{{static_url("histogram.svg")}}">Click here to see the full histogram view</a>
+        </p>
+        <hr/>
+        <h4>Table</h4>
+        <p>
+        <table>
+            <thead>
+                <tr>
+                    <th>Board</th>
+                    <th>Bans</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for row in stats_table_data() %}
+                <tr>
+                    <td>{{row['board']}}</td>
+                    <td>{{row["bans"]}}</td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+        </p>
+    </div>
+{% endblock main %}