Added year switching

faerun_calendar/models.py

@@ -10,7 +10,7 @@ class YearData(models.Model):
     ])
 
     @property
-    def is_leap(self):
+    def is_leap(self) -> bool:
         if self.number == 0:
             return False
         elif self.number % 400 == 0:
@@ -21,7 +21,15 @@ class YearData(models.Model):
             return True
         return False
 
-    def __str__(self):
+    @property
+    def next_year(self):
+        return YearData.objects.filter(number__gt=self.number).order_by('number').first()
+
+    @property
+    def previous_year(self):
+        return YearData.objects.filter(number__lt=self.number).order_by('number').last()
+
+    def __str__(self) -> str:
         return f'({self.number}, {self.is_leap})'
 
 
@@ -35,7 +43,7 @@ class MonthData(models.Model):
     is_oneday = models.BooleanField('IsOneday')
     is_leap_month = models.BooleanField('IsLeapMonth')
 
-    def __str__(self):
+    def __str__(self) -> str:
         return f'({self.number}, {self.name}, {self.folkname}, {self.is_oneday}, {self.is_leap_month})'
 
 
@@ -47,7 +55,7 @@ class CalendarData(models.Model):
     current_month = models.ForeignKey(MonthData, on_delete=models.CASCADE)
     current_year = models.ForeignKey(YearData, on_delete=models.CASCADE)
 
-    def __str__(self):
+    def __str__(self) -> str:
         return f'({self.current_day}, {self.current_month}, {self.current_year})'
 
 
@@ -64,6 +72,6 @@ class Event(models.Model):
     is_suggested = models.BooleanField('IsSuggested')
     is_only_for_gm = models.BooleanField('IsOnlyForGm')
 
-    def __str__(self):
+    def __str__(self) -> str:
         return f'({self.day}, {self.time}, {self.title})'
 

faerun_calendar/static/faerun_calendar/css/main.css

@@ -5,6 +5,35 @@ div.calendarpage {
     border-radius: 20px;
 }
 
+a.previous_year,
+a.next_year {
+    margin-top: 0px;
+    margin-bottom: 20px;
+    max-width: 300px;
+}
+
+a.previous_year:hover,
+a.next_year:hover {
+    background: #00a0e0;
+    margin-top: 1px;
+    margin-bottom: 19px;
+}
+
+a.previous_year:active,
+a.next_year:active {
+    background: #0080c0;
+    margin-top: 3px;
+    margin-bottom: 17px;
+}
+
+a.previous_year {
+    float: left;
+}
+
+a.next_year {
+    float: right;
+}
+
 h2.year {
     text-align: center;
     padding-bottom: 10px;

faerun_calendar/templates/faerun_calendar/index.html

@@ -14,6 +14,14 @@
 <div class="calendarpage">
     {% if type == 'year' %}
         <h1 class="title">Календарь</h1>
+
+        {% if root == 'calendar' %}
+            {% if year_data.previous_year %} <a draggable="false" class="button previous_year" href="{{year_data.previous_year.number}}">Предыдущий год ({{year_data.previous_year.number}}-й)</a> {% endif %}
+            {% if year_data.next_year %} <a draggable="false" class="button next_year" href="{{year_data.next_year.number}}">Следующий год ({{year_data.next_year.number}}-й)</a> {% endif %}
+        {% elif root == 'year' %}
+            {% if year_data.previous_year %} <a draggable="false" class="button previous_year" href="../{{year_data.previous_year.number}}">Предыдущий год ({{year_data.previous_year.number}}-й)</a> {% endif %}
+            {% if year_data.next_year %} <a draggable="false" class="button next_year" href="../{{year_data.next_year.number}}">Следующий год ({{year_data.next_year.number}}-й)</a> {% endif %}
+        {% endif %}
         <h2 class="year">Год {{year_data.number}}-й</h2>
 
         <div class="calendar">
@@ -23,6 +31,7 @@
         </div>
     {% elif type == 'day' %}
         <h1 class="title">Календарь — События</h1>
+
         <h2 class="year">Год {{year_data.number}}-й, {{month_data.name}}{% if not month_data.is_oneday %}, день {{day}}-й{% endif %}</h2>
 
         <div class="calendar-events">