Added day switching buttons

faerun_calendar/static/faerun_calendar/css/main.css

@@ -5,6 +5,10 @@ div.calendarpage {
     border-radius: 20px;
 }
 
+div.calendarpage h2 {
+    text-align: center;
+}
+
 div.current-year {
     display: flex;
     justify-content: space-between;

faerun_calendar/templates/faerun_calendar/index.html

@@ -41,8 +41,24 @@
     {% elif type == 'day' %}
         <h1 class="title">Календарь — События</h1>
 
+        <div class="current-year">
+        {% if previous_day %}
+            <a draggable="false" class="arrow left" href="{{root}}{{previous_day.year}}/{{previous_day.month}}/{{previous_day.day}}"></a>
+        {% else %}
+            <a draggable="false" class="arrow left" disabled></a>
+        {% endif %}
+
         <h2 class="year">Год {{year_data.number}}-й, {{month_data.name}}{% if not month_data.is_oneday %}, день {{day}}-й{% endif %}</h2>
 
+        {% if next_day %}
+            <a draggable="false" class="arrow right" href="{{root}}{{next_day.year}}/{{next_day.month}}/{{next_day.day}}"></a>
+        {% else %}
+            <a draggable="false" class="arrow right" disabled></a>
+        {% endif %}
+        </div>
+
+        <hr>
+
         <div class="calendar-events">
             {% if events.count == 0 %}
                 <p class="calendar-info">Событий нет</p>
@@ -66,6 +82,8 @@
     {% elif type == 'error' %}
         <h1 class="title">Календарь — Ошибка</h1>
 
+        <hr>
+
         <div class="calendar-error">
             {% if error_type == 'year' %}
                 <p class="calendar-error">Неверный год</p>

faerun_calendar/views.py

@@ -68,14 +68,64 @@ def day_page(request, year: int, month: int, day: int):
             if is_oneday and day != 1 or not 1 <= day <= 30:
                 params = {'type': 'error', 'error_type': 'day'}
 
+    if not params:
+        try:
+            previous_day = {'year': year, 'month': month, 'day': day-1}
+
+            if previous_day['day'] <= 0:
+                previous_day['month'] -= 1
+
+                if previous_day['month'] <= 0:
+                    try:
+                        previous_day['year'] = getattr(getattr(year_data, 'previous_year'), 'number')
+                    except (AttributeError, YearData.DoesNotExist):
+                        previous_day['year'] = None
+
+                    if not previous_day['year']:
+                        previous_day = None
+                    else:
+                        previous_month = MonthData.objects.last()
+                        previous_day['month'] = getattr(previous_month, 'number')
+                        previous_day['day'] = 1 if getattr(previous_month, 'is_oneday') else 30
+                else:
+                    previous_month = MonthData.objects.get(number=previous_day['month'])
+                    previous_day['day'] = 1 if getattr(previous_month, 'is_oneday') else 30
+
+            next_day = {'year': year, 'month': month, 'day': day + 1}
+
+            if next_day['day'] > (1 if is_oneday else 30):
+                next_day['day'] = 1
+                next_day['month'] += 1
+
+                try:
+                    is_month_exist = MonthData.objects.get(number=next_day['month'])
+                except MonthData.DoesNotExist:
+                    is_month_exist = False
+                if not is_month_exist:
+                    next_day['month'] = 1
+
+                    try:
+                        next_day['year'] = getattr(getattr(year_data, 'next_year'), 'number')
+                    except (AttributeError, YearData.DoesNotExist):
+                        next_day['year'] = None
+
+                    if not next_day['year']:
+                        next_day = None
+
+        except AttributeError:
+            params = {'type': 'error', 'error_type': 'month'}
+            print(6)
+
     if not params:
         params = {
             'type': 'day',
-            'root': '',
+            'root': '../../../',
             'year_data': year_data,
             'month_data': month_data,
             'day': day,
             'events': events,
+            'previous_day': previous_day,
+            'next_day': next_day,
         }
 
     return render(request, 'faerun_calendar/index.html', params)