feat: Enhances navigation with collapsible menus

Introduces NavCollapse to manage grouped navigation items.
Simplifies 'features.py' by organizing items under collapsible sections.
Updates HTML generation for both NavItem and NavCollapse classes.

Improves user experience by improving sidebar organization.

dreams/features.py

@@ -1,4 +1,4 @@
-from frontend.classes import NavSection, NavItem, DashboardSection
+from frontend.classes import NavSection, NavItem, NavCollapse, DashboardSection
 
 from django.urls import reverse_lazy
 
@@ -6,14 +6,20 @@ from django.urls import reverse_lazy
 
 dreams_section = NavSection("Dreams")
 
-dreams_items = {
-    "dreams_dream_list": NavItem("Dream List", reverse_lazy("dreams:dream_list")),
-    "dreams_theme_list": NavItem("Themes", reverse_lazy("dreams:theme_list")),
-    "dreams_notification_list": NavItem("Notifications", reverse_lazy("dreams:notification_list"))
-}
+dreams_settings_collapse = NavCollapse("Settings", icon="fas fa-fw fa-cog")
 
-for _, item in dreams_items.items():
-    dreams_section.add_item(item)
+dream_list = NavItem("Dream List", reverse_lazy("dreams:dream_list"))
+
+dreams_settings = [
+    NavItem("Themes", reverse_lazy("dreams:theme_list")),
+    NavItem("Notifications", reverse_lazy("dreams:notification_list")),
+]
+
+for item in dreams_settings:
+    dreams_settings_collapse.add_item(item)
+
+dreams_section.add_item(dream_list)
+dreams_section.add_item(dreams_settings_collapse)
 
 NAV_SECTIONS = [dreams_section]
 

frontend/classes.py

@@ -1,16 +1,18 @@
 from django.template.loader import render_to_string
 
+import random
+
 
 class NavSection:
     def __init__(self, name, order=100):
         self.name = name
         self.order = order
-        self.items = []
+        self.items: list[NavItem | NavCollapse] = []
 
     def add_item(self, item):
         self.items.append(item)
 
-    def get_html(self, active=None):
+    def get_html(self, active=None) -> str:
         html = f"""
             <!-- Heading -->
             <div class="sidebar-heading">{self.name}</div>
@@ -19,19 +21,7 @@ class NavSection:
         self.items.sort(key=lambda x: x.order)
 
         for item in self.items:
-            html += (
-                """
-            <!-- Nav Item -->
-            <li class="nav-item"""
-                + (" active" if item.name == active else "")
-                + f"""">
-                <a class="nav-link" href="{item.url}">
-                    <i class="{item.icon}"></i>
-                    <span>{item.name}</span>
-                </a>
-            </li>
-            """
-            )
+            html += item.get_html()
 
         return html
 
@@ -44,6 +34,64 @@ class NavItem:
         self.title = title or name
         self.order = order
 
+    def get_html(self, active=None) -> str:
+        return f"""
+            <!-- Nav Item -->
+            <li class="nav-item">
+                <a class="nav-link{" active" if self.name == active else ""}" href="{self.url}">
+                    <i class="{self.icon}"></i>
+                    <span>{self.name}</span>
+                </a>
+            </li>
+            """
+
+
+class NavCollapse:
+    def __init__(self, name, icon="fas fa-fw fa-smile", order=100):
+        self.name = name
+        self.icon = icon
+        self.order = order
+        self.items: list[NavItem] = []
+
+    def add_item(self, item):
+        self.items.append(item)
+
+    def get_html(self, active=None) -> str:
+        element_id = random.randint(1000, 9999)
+
+        html = f"""
+            <!-- Nav Item - {self.name} -->
+            <li class="nav-item">
+                <a class="nav-link collapsed" href="#" data-toggle="collapse" data-target="#collapse{element_id}" aria-expanded="true" aria-controls="collapse{element_id}">
+                    <i class="{self.icon}"></i>
+                    <span>{self.name}</span>
+                </a>
+                <div id="collapse{element_id}" class="collapse" aria-labelledby="heading{element_id}" data-parent="#accordionSidebar">
+                    <div class="bg-white py-2 collapse-inner rounded">
+            """
+
+        self.items.sort(key=lambda x: x.order)
+
+        for item in self.items:
+            html += (
+                """
+                <a class="collapse-item"""
+                + (" active" if item.name == active else "")
+                + f""""
+                href="{item.url}">
+                <i class="{item.icon}"></i>
+                {item.name}</a>
+                """
+            )
+
+        html += """
+                    </div>
+                </div>
+            </li>
+            """
+
+        return html
+
 
 class DashboardSection:
     def __init__(self, name, template, context=None):

frontend/templatetags/navigation.py

@@ -2,13 +2,15 @@ from django import template
 from django.conf import settings
 from django.urls import reverse_lazy
 
+from ..classes import NavSection
+
 from importlib import import_module
 
 register = template.Library()
 
 @register.simple_tag
 def sidebar_nav():
-    sections = []
+    sections: list[NavSection] = []
 
     for module in settings.CORE_MODULES + settings.ENABLED_MODULES:
         try:

mood/features.py

@@ -1,4 +1,4 @@
-from frontend.classes import NavSection, NavItem, DashboardSection
+from frontend.classes import NavSection, NavItem, NavCollapse, DashboardSection
 
 from django.urls import reverse_lazy
 
@@ -6,18 +6,24 @@ from django.urls import reverse_lazy
 
 mood_section = NavSection("Mood")
 
-mood_items = {
-    "mood_status_list": NavItem("Status List", reverse_lazy("mood:status_list")),
-    "mood_activity_list": NavItem("Activities", reverse_lazy("mood:activity_list")),
-    "mood_mood_list": NavItem("Moods", reverse_lazy("mood:mood_list")),
-    "mood_notification_list": NavItem(
+mood_settings_collapse = NavCollapse("Settings", icon="fas fa-fw fa-cog")
+
+mood_status_list = NavItem("Status List", reverse_lazy("mood:status_list"))
+
+mood_settings = [
+    NavItem("Activities", reverse_lazy("mood:activity_list")),
+    NavItem("Moods", reverse_lazy("mood:mood_list")),
+    NavItem(
         "Notifications", reverse_lazy("mood:notification_list")
     ),
-    "mood_statistics": NavItem("Statistics", reverse_lazy("mood:statistics")),
-}
+    NavItem("Statistics", reverse_lazy("mood:statistics")),
+]
 
-for _, item in mood_items.items():
-    mood_section.add_item(item)
+for setting in mood_settings:
+    mood_settings_collapse.add_item(setting)
+
+mood_section.add_item(mood_status_list)
+mood_section.add_item(mood_settings_collapse)
 
 NAV_SECTIONS = [mood_section]