Refactor pagination for month/year

nummi/history/templates/history/plot.html

@@ -1,5 +1,6 @@
 {% load main_extras %}
 {% load history_extras %}
+{% load transaction_extras %}
 {% load i18n %}
 <div class="history plot">
     <table class="full-width">
@@ -24,7 +25,7 @@
                     {% if date.sum_m or date.sum_p %}
                         <tr {% if not date.month.month|divisibleby:"2" %}class="even"{% endif %}>
                             <td class="icon">{% up_down_icon date.sum %}</td>
-                            <th class="date" scope="row">{% month_url date.month account=account category=category %}</th>
+                            <th class="date" scope="row">{% month_url date.month %}</th>
                             <td class="value">{{ date.sum_m|pmrvalue }}</td>
                             <td class="bar m">{% plot_bar date.sum date.sum_m history.max.pm %}</td>
                             <td class="bar p">{% plot_bar date.sum date.sum_p history.max.pm %}</td>
@@ -52,7 +53,7 @@
             {% regroup history.data by month.year as years_list %}
             {% for y, year in years_list reversed %}
                 <tr>
-                    <th class="date" scope="row">{% year_url y account=account category=category %}</th>
+                    <th class="date" scope="row">{% year_url y %}</th>
                     {% for m in year %}
                         {% if forloop.parentloop.last and forloop.first %}
                         {% empty_calendar_cells_start m.month.month %}

nummi/history/templatetags/history_extras.py

@@ -1,13 +1,9 @@
 import math
 
 from django import template
-from django.template.defaultfilters import date
-from django.urls import reverse
 from django.utils.safestring import mark_safe
 from main.templatetags.main_extras import pmrvalue, remix
 
-from ..utils import ac_url
-
 register = template.Library()
 
 
@@ -39,24 +35,6 @@ def up_down_icon(val):
         return remix("arrow-down-s", "red")
 
 
-@register.simple_tag
-def month_url(month, **kwargs):
-    url_name, url_params = ac_url(
-        "transaction_month", {"year": month.year, "month": month.month}, **kwargs
-    )
-
-    url = reverse(url_name, kwargs=url_params)
-    return mark_safe(f"""<a href="{url}">{ date(month, "Y-m") }</a>""")
-
-
-@register.simple_tag
-def year_url(year, **kwargs):
-    url_name, url_params = ac_url("transaction_year", {"year": year}, **kwargs)
-
-    url = reverse(url_name, kwargs=url_params)
-    return mark_safe(f"""<a href="{url}">{ year }</a>""")
-
-
 @register.simple_tag
 def plot_bar(s, sum_pm, s_max):
     _res = ""

nummi/history/utils.py

@@ -1,14 +1,9 @@
 import datetime
 
-from django.db.models import Func, Max, Min, Q, Sum
+from django.db.models import Max, Min, Q, Sum
 from django.db.models.functions import Abs, TruncMonth
 
 
-class GenerateMonth(Func):
-    function = "generate_series"
-    template = "%(function)s(%(expressions)s, '1 month')::date"
-
-
 def history(transaction_set):
     if not transaction_set.exists():
         return None
@@ -50,14 +45,3 @@ def history(transaction_set):
             "sum": _history.aggregate(max=Max(Abs("sum")))["max"],
         },
     }
-
-
-def ac_url(url_name, url_params, account=None, category=None):
-    if account:
-        url_name = "account_" + url_name
-        url_params |= {"account": account.pk}
-    elif category:
-        url_name = "category_" + url_name
-        url_params |= {"category": category.pk}
-
-    return url_name, url_params

nummi/main/static/main/css/main.css

@@ -163,6 +163,23 @@ footer {
       }
     }
   }
+
+  &.n3 {
+    display: grid;
+    grid-template-columns: repeat(3, 1fr);
+    width: max-content;
+    margin: auto;
+
+    .prev {
+      grid-column: 1;
+    }
+    .cur {
+      grid-column: 2;
+    }
+    .next {
+      grid-column: 3;
+    }
+  }
 }
 
 @media (width < 1024px) {

nummi/main/templates/main/list.html

@@ -19,6 +19,7 @@
     <h2>
         {% block h2 %}{% endblock %}
     </h2>
+    {% block backlinks %}
         {% if account %}
             <p>
                 <a class="big-link" href="{{ account.get_absolute_url }}">{{ account.icon|remix }}{{ account }}</a>
@@ -34,6 +35,7 @@
                 <a href="{% url "search" %}">{% translate "Search" %}</a>
             </p>
         {% endif %}
+    {% endblock %}
     {% include "main/pagination.html" %}
     {% block table %}{% endblock %}
     {% include "main/pagination.html" %}

nummi/main/templates/main/pagination.html

@@ -1,4 +1,4 @@
-{% load i18n %}
+{% load i18n transaction_extras %}
 {% if page_obj %}
     <p class="pagination">
         {% for page in paginator.page_range %}
@@ -8,28 +8,25 @@
     </p>
 {% endif %}
 {% if month %}
-    <p class="pagination">
+    <p class="pagination">{% year_url month %}</p>
-        {% with month=previous_month %}
+    <p class="pagination n3">
-            {% include "main/pagination_month.html" %}
+        {% if previous_month %}
-        {% endwith %}
+            {% month_url previous_month %}
-        {% with cur=True %}
+        {% endif %}
-            {% include "main/pagination_month.html" %}
+        {% month_url month cls="cur" %}
-        {% endwith %}
+        {% if next_month %}
-        {% with month=next_month %}
+            {% month_url next_month %}
-            {% include "main/pagination_month.html" %}
+        {% endif %}
-        {% endwith %}
     </p>
 {% endif %}
 {% if year %}
-    <p class="pagination">
+    <p class="pagination n3">
-        {% with year=previous_year %}
+        {% if previous_year %}
-            {% include "main/pagination_year.html" %}
+            {% year_url previous_year cls="prev" %}
-        {% endwith %}
+        {% endif %}
-        {% with cur=True %}
+        {% year_url year cls="cur" %}
-            {% include "main/pagination_year.html" %}
+        {% if next_year %}
-        {% endwith %}
+            {% year_url next_year cls="next" %}
-        {% with year=next_year %}
+        {% endif %}
-            {% include "main/pagination_year.html" %}
-        {% endwith %}
     </p>
 {% endif %}

nummi/main/templates/main/pagination_month.html

@@ -1,5 +0,0 @@
-{% load i18n %}
-{% if month %}
-    <a {% if cur %}class="cur"{% endif %}
-       href="{% if account %}{% url "account_transaction_month" account.id month.year month.month %}{% elif category %}{% url "category_transaction_month" category.id month.year month.month %}{% else %}{% url "transaction_month" month.year month.month %}{% endif %}">{{ month|date:"F Y"|capfirst }}</a>
-{% endif %}

nummi/main/templates/main/pagination_year.html

@@ -1,5 +0,0 @@
-{% load i18n %}
-{% if year %}
-    <a {% if cur %}class="cur"{% endif %}
-       href="{% if account %}{% url "account_transaction_year" account.id year.year %}{% elif category %}{% url "category_transaction_year" category.id year.year %}{% else %}{% url "transaction_year" year.year %}{% endif %}">{{ year|date:"Y" }}</a>
-{% endif %}

nummi/transaction/templates/transaction/transaction_archive_month.html

@@ -1,5 +1,5 @@
 {% extends "transaction/transaction_list.html" %}
-{% load i18n main_extras static category %}
+{% load i18n main_extras transaction_extras static category %}
 {% block link %}
     {{ block.super }}
     {% css "main/css/plot.css" %}

nummi/transaction/templatetags/transaction_extras.py

@@ -0,0 +1,30 @@
+import datetime
+
+from django import template
+from django.template.defaultfilters import date
+from django.urls import reverse
+from django.utils.safestring import mark_safe
+
+from ..utils import ac_url
+
+register = template.Library()
+
+
+@register.simple_tag(takes_context=True)
+def month_url(context, month, cls=""):
+    url_name, url_params = ac_url(
+        "transaction_month", {"year": month.year, "month": month.month}, context
+    )
+
+    url = reverse(url_name, kwargs=url_params)
+    return mark_safe(f"""<a class="{cls}" href="{url}">{ date(month, "Y-m") }</a>""")
+
+
+@register.simple_tag(takes_context=True)
+def year_url(context, year, cls=""):
+    if isinstance(year, datetime.date):
+        year = year.year
+    url_name, url_params = ac_url("transaction_year", {"year": year}, context)
+
+    url = reverse(url_name, kwargs=url_params)
+    return mark_safe(f"""<a class="{cls}" href="{url}">{ year }</a>""")

nummi/transaction/utils.py

@@ -0,0 +1,9 @@
+def ac_url(url_name, url_params, context):
+    if account := context.get("account"):
+        url_name = "account_" + url_name
+        url_params |= {"account": account.pk}
+    elif category := context.get("category"):
+        url_name = "category_" + url_name
+        url_params |= {"category": category.pk}
+
+    return url_name, url_params