Fixed orders/weekday statistic, improved statistics page layout

app/db_queries.py

@@ -3,6 +3,7 @@
 from django.conf import settings
 from django.db import connection
 from django.utils.translation import gettext
+from calendar import day_name
 
 
 COMBINE_ALPHABET = "abcdefghijklmnopqrstuvwxyz"
@@ -102,29 +103,34 @@ def orders_per_month(user) -> list:
     group by "month"
     order by "month" desc;
     """)
-    return _combine_results([result_user, result_all])
+    return _combine_results([result_all, result_user])
 
 
 def orders_per_weekday(user) -> list:
     # number of orders per weekday (all time)
-    result_user = _db_select(f"""
+    result = _db_select(f"""
+    with q_all as (
         select
-        to_char(datetime, 'Day') as "day",
+            extract(isodow from datetime) as "d",
-        sum(amount) as "count"
+            sum(amount) as "c"
+        from app_order
+        group by d
+    ), q_user as (
+        select
+            extract(isodow from datetime) as "d",
+            sum(amount) as "c"
         from app_order
             where user_id = {user.pk}
-    group by "day"
+        group by d
-    order by "count" desc;
+    )
+    select q_all.d as "day", q_all.c, q_user.c from q_all full join q_user on q_all.d = q_user.d
+    group by day, q_all.c, q_user.c
+    order by day asc;
     """)
-    result_all = _db_select(f"""
+    for i in range(len(result)):
-    select
+        day_, all_, user_ = result[i]
-        to_char(datetime, 'Day') as "day",
+        result[i] = (day_name[int(day_)-1], all_, user_)
-        sum(amount) as "count"
+    return result
-    from app_order
-    group by "day"
-    order by "count" desc;
-    """)
-    return _combine_results([result_user, result_all])
 
 
 def orders_per_drink(user) -> list:
@@ -148,4 +154,4 @@ def orders_per_drink(user) -> list:
     group by d.product_name
     order by "data" desc;
     """)
-    return _combine_results([result_user, result_all])
+    return _combine_results([result_all, result_user])

app/locales/de/LC_MESSAGES/django.po

@@ -170,8 +170,8 @@ msgid "Statistics"
 msgstr "Statistiken"
 
 #: app/templates/statistics.html:13
-msgid "Orders per drink"
+msgid "orders / drink"
-msgstr "Bestellungen pro Getränk"
+msgstr "Bestellungen / Getränk"
 
 #: app/templates/statistics.html:16
 msgid "drink"
@@ -188,16 +188,16 @@ msgid "all"
 msgstr "Alle"
 
 #: app/templates/statistics.html:30
-msgid "Orders per month (last 12 months)"
+msgid "orders / month"
-msgstr "Bestellungen pro Monat (letzte 12 Monate)"
+msgstr "Bestellungen / Monat"
 
 #: app/templates/statistics.html:33
 msgid "month"
 msgstr "Monat"
 
 #: app/templates/statistics.html:47
-msgid "Orders per weekday"
+msgid "orders / weekday"
-msgstr "Bestellungen pro Wochentag"
+msgstr "Bestellungen / Wochentag"
 
 #: app/templates/statistics.html:50
 msgid "day"

app/static/css/main.css

@@ -507,6 +507,23 @@ main {
     padding: .8rem 1.1rem;
 }
 
+/* Statistics */
+
+.statistics-container {
+    display: flex;
+    flex-direction: row;
+    align-items: flex-start;
+    justify-content: center;
+    flex-wrap: wrap;
+    max-width: 90vw;
+    gap: 1rem;
+}
+
+.statistics-container > div {
+    height: 100%;
+    width: 16rem;
+}
+
 /* Responsive */
 
 @media only screen and (max-width: 1200px) {

app/templates/statistics.html

@@ -8,14 +8,14 @@
 
 {% block content %}
 <h1>{% translate "Statistics" %}</h1>
-<div>
+<div class="statistics-container">
-    <div class="flex flex-column flex-center">
+    <div class="flex flex-column">
-        <h3>{% translate "Orders per drink" %}</h3>
+        <h3>{% translate "orders / drink" %}</h3>
         <table>
             <tr>
                 <th>{% translate "drink" %}</th>
-                <th>{% translate "you" %}</th>
                 <th>{% translate "all" %}</th>
+                <th>{% translate "you" %}</th>
             </tr>
             {% for key, values in orders_per_drink.items %}
             <tr>
@@ -26,13 +26,13 @@
             {% endfor %}
         </table>
     </div>
-    <div class="flex flex-column flex-center">
+    <div class="flex flex-column">
-        <h3>{% translate "Orders per month (last 12 months)" %}</h3>
+        <h3>{% translate "orders / month" %}</h3>
         <table>
             <tr>
                 <th>{% translate "month" %}</th>
-                <th>{% translate "you" %}</th>
                 <th>{% translate "all" %}</th>
+                <th>{% translate "you" %}</th>
             </tr>
             {% for key, values in orders_per_month.items %}
             <tr>
@@ -43,19 +43,19 @@
             {% endfor %}
         </table>
     </div>
-    <div class="flex flex-column flex-center">
+    <div class="flex flex-column">
-        <h3>{% translate "Orders per weekday" %}</h3>
+        <h3>{% translate "orders / weekday" %}</h3>
         <table>
             <tr>
                 <th>{% translate "day" %}</th>
-                <th>{% translate "you" %}</th>
                 <th>{% translate "all" %}</th>
+                <th>{% translate "you" %}</th>
             </tr>
-            {% for key, values in orders_per_weekday.items %}
+            {% for values in orders_per_weekday %}
             <tr>
-                <td>{{ key }}</td>
+                <td>{{ values.0 }}</td>
-                <td>{{ values.a|default:"0" }}</td>
+                <td>{{ values.1|default:"0" }}</td>
-                <td>{{ values.b|default:"0" }}</td>
+                <td>{{ values.2|default:"0" }}</td>
             </tr>
             {% endfor %}
         </table>