Добавил погинацию (бесконечную) на страницу "Проекты"

programmer/static/programmer/js/infinite_scroll.js

@@ -0,0 +1,50 @@
+(function() {
+    let currentPage = window.currentPage || 1;
+    let totalPages = window.totalPages || 1;
+    let loading = false;
+    const container = document.getElementById('projects-container');
+    const spinner = document.getElementById('loading-spinner');
+
+    if (!container || currentPage >= totalPages) return;
+
+    function shouldLoad() {
+        if (loading) return false;
+        const scrollPosition = window.scrollY + window.innerHeight;
+        const threshold = document.documentElement.scrollHeight - 300;
+        return scrollPosition >= threshold;
+    }
+
+    function loadNextPage() {
+        if (!shouldLoad()) return;
+
+        loading = true;
+        if (spinner) spinner.style.display = 'block';
+
+        const nextPage = currentPage + 1;
+        fetch(`?page=${nextPage}`, {
+            headers: { 'X-Requested-With': 'XMLHttpRequest' }
+        })
+        .then(response => response.json())
+        .then(data => {
+            if (data.html) {
+                container.insertAdjacentHTML('beforeend', data.html);
+                currentPage = nextPage;
+            }
+            if (spinner) spinner.style.display = 'none';
+            loading = false;
+            if (currentPage >= totalPages) spinner?.remove();
+        })
+        .catch(error => {
+            console.error('Ошибка загрузки:', error);
+            if (spinner) spinner.style.display = 'none';
+            loading = false;
+        });
+    }
+
+    let timer;
+    window.addEventListener('scroll', () => {
+        clearTimeout(timer);
+        timer = setTimeout(loadNextPage, 150);
+    });
+    window.addEventListener('load', loadNextPage);
+})();

programmer/templates/programmer/includes/project_card.html

@@ -0,0 +1,56 @@
+<li class="modern-card fade-in">
+    <div class="content-card">
+        <h2>{{post.title}}</h2>
+
+        <!-- Добавляем микроразметку для проекта -->
+        <script type="application/ld+json">
+        {
+          "@context": "https://schema.org",
+          "@type": "CreativeWork",
+          "name": "{{ post.title }}",
+          "description": "{{ p.description|striptags|truncatewords:30 }}",
+          "author": {
+            "@type": "Person",
+            "name": "Николай Сердюк"
+          },
+          "datePublished": "{{ post.time_create|date:'Y-m-d' }}"
+        }
+        </script>
+
+        <div class="solution-accordion">
+            <div class="accordion-item">
+                <div class="accordion-header" onclick="toggleAccordion(this)">
+                    <strong>📋 Описание задачи</strong>
+                    <span class="accordion-icon">▼</span>
+                </div>
+                <div class="accordion-content">
+                    {{post.description}}
+                </div>
+            </div>
+
+            <div class="accordion-item">
+                <div class="accordion-header" onclick="toggleAccordion(this)">
+                    <strong>🔧 Описание решения</strong>
+                    <span class="accordion-icon">▼</span>
+                </div>
+                <div class="accordion-content">
+                    {{post.implementation}}
+                </div>
+            </div>
+
+            <div class="accordion-item">
+                <div class="accordion-header" onclick="toggleAccordion(this)">
+                    <strong>✅ Результат</strong>
+                    <span class="accordion-icon">▼</span>
+                </div>
+                <div class="accordion-content">
+                    {{post.closing}}
+                </div>
+            </div>
+        </div>
+
+        <div class="article-panel">
+            <p class="first">Опубликовано: {{post.time_create|date:"d.m.Y"}}</p>
+        </div>
+    </div>
+</li>

programmer/templates/programmer/includes/project_cards.html

@@ -0,0 +1,5 @@
+{% autoescape off %}
+{% for post in posts %}
+    {% include 'programmer/includes/project_card.html' %}
+{% endfor %}
+{% endautoescape %}

programmer/templates/programmer/solution.html

@@ -13,75 +13,9 @@
     <p class="page-subtitle">Реализованные решения и кейсы по автоматизации бизнес-процессов</p>
 </div>
 
-<div class="improved-list">
-    {% autoescape off %}
-    {% for p in posts %}
-    <li class="modern-card fade-in">
-        <div class="content-card">
-            <h2>{{p.title}}</h2>
-
-            <!-- Добавляем микроразметку для проекта -->
-            <script type="application/ld+json">
-            {
-              "@context": "https://schema.org",
-              "@type": "CreativeWork",
-              "name": "{{ p.title }}",
-              "description": "{{ p.description|striptags|truncatewords:30 }}",
-              "author": {
-                "@type": "Person",
-                "name": "Николай Сердюк"
-              },
-              "datePublished": "{{ p.time_create|date:'Y-m-d' }}"
-            }
-            </script>
-
-            <div class="solution-accordion">
-                <div class="accordion-item">
-                    <div class="accordion-header" onclick="toggleAccordion(this)">
-                        <strong>📋 Описание задачи</strong>
-                        <span class="accordion-icon">▼</span>
-                    </div>
-                    <div class="accordion-content">
-                        {{p.description}}
-                    </div>
-                </div>
-
-                <div class="accordion-item">
-                    <div class="accordion-header" onclick="toggleAccordion(this)">
-                        <strong>🔧 Описание решения</strong>
-                        <span class="accordion-icon">▼</span>
-                    </div>
-                    <div class="accordion-content">
-                        {{p.implementation}}
-                    </div>
-                </div>
-
-                <div class="accordion-item">
-                    <div class="accordion-header" onclick="toggleAccordion(this)">
-                        <strong>✅ Результат</strong>
-                        <span class="accordion-icon">▼</span>
-                    </div>
-                    <div class="accordion-content">
-                        {{p.closing}}
-                    </div>
-                </div>
-            </div>
-
-            <div class="article-panel">
-                <p class="first">Опубликовано: {{p.time_create|date:"d.m.Y"}}</p>
-            </div>
-        </div>
-
-        {% empty %}
-        <div class="modern-card text-center fade-in">
-            <h3>🚀 Проекты в разработке</h3>
-            <p class="card-subtitle">Скоро здесь появятся новые кейсы автоматизации</p>
-        </div>
-
-    </li>
-    {% endfor %}
-    {% endautoescape %}
-</div>
+<ul class="improved-list" id="projects-container">
+    {% include 'programmer/includes/project_cards.html' %}
+</ul>
 
 {% if not posts %}
 <div class="content-card text-center">
@@ -90,7 +24,23 @@
 </div>
 {% endif %}
 
-<!-- Подключаем внешний скрипт -->
-<script src="{% static 'programmer/js/solution-accordion.js' %}"></script>
+<!-- Индикатор загрузки -->
+{% if page_obj.has_next %}
+    <div id="loading-spinner" style="display: none; text-align: center; margin: 20px 0;">
+        <div class="spinner-border text-primary" role="status"><span class="visually-hidden">Загрузка...</span></div>
+        <p>Загрузка проектов...</p>
+    </div>
+{% endif %}
 
+<!-- Данные пагинации -->
+<script>
+    window.currentPage = {{ page_obj.number }};
+    window.totalPages = {{ paginator.num_pages }};
+</script>
+
+<script src="{% static 'programmer/js/solution-accordion.js' %}"></script>
+{% endblock %}
+
+{% block extra_js %}
+<script src="{% static 'programmer/js/infinite_scroll.js' %}"></script>
 {% endblock %}

programmer/views.py

@@ -1,4 +1,4 @@
-from django.http import HttpResponse, HttpResponseNotFound, HttpRequest
+from django.http import HttpResponse, HttpResponseNotFound, HttpRequest, JsonResponse
 from .models import *
 from django.shortcuts import render, redirect
 from django.contrib import messages
@@ -14,6 +14,7 @@ from django.views.generic import TemplateView, ListView
 from .mixins import PageViewTrackingMixin, MenuContextMixin
 from .services import get_published_queryset, track_page_view
 from typing import Any, Dict, Type
+from django.template.loader import render_to_string
 
 
 # menu = [
@@ -46,6 +47,27 @@ class BaseListView(PageViewTrackingMixin, MenuContextMixin, ListView):
         context.update(self.extra_context)
         return context
 
+    def render_to_response(self, context, **response_kwargs):
+        # Если это AJAX-запрос, возвращаем JSON с HTML фрагментом
+        if self.request.headers.get('x-requested-with') == 'XMLHttpRequest':
+            # Определяем шаблон для карточек
+            cards_template = getattr(self, 'cards_template', None)
+            if not cards_template:
+                # Генерируем имя по умолчанию: app/includes/model_cards.html
+                cards_template = f"{self.model._meta.app_label}/includes/{self.model._meta.model_name}_cards.html"
+
+            html = render_to_string(
+                cards_template,
+                {self.context_object_name: context[self.context_object_name]},
+                request=self.request
+            )
+            return JsonResponse({
+                'html': html,
+                'has_next': context['page_obj'].has_next() if context.get('page_obj') else False
+            })
+        # Обычный запрос
+        return super().render_to_response(context, **response_kwargs)
+
 
 class HomePageView(BasePageView):
     """Главная страница с формой обратной связи."""
@@ -101,6 +123,7 @@ class SolutionListView(BaseListView):
     template_name = 'programmer/solution.html'
     context_object_name = 'posts'
     paginate_by = 1  # Количество проектов на странице
+    cards_template = 'programmer/includes/project_cards.html'
     ordering = ['-time_create']
 
     def get_queryset(self) -> QuerySet:

static/programmer/js/infinite_scroll.js

@@ -0,0 +1,50 @@
+(function() {
+    let currentPage = window.currentPage || 1;
+    let totalPages = window.totalPages || 1;
+    let loading = false;
+    const container = document.getElementById('projects-container');
+    const spinner = document.getElementById('loading-spinner');
+
+    if (!container || currentPage >= totalPages) return;
+
+    function shouldLoad() {
+        if (loading) return false;
+        const scrollPosition = window.scrollY + window.innerHeight;
+        const threshold = document.documentElement.scrollHeight - 300;
+        return scrollPosition >= threshold;
+    }
+
+    function loadNextPage() {
+        if (!shouldLoad()) return;
+
+        loading = true;
+        if (spinner) spinner.style.display = 'block';
+
+        const nextPage = currentPage + 1;
+        fetch(`?page=${nextPage}`, {
+            headers: { 'X-Requested-With': 'XMLHttpRequest' }
+        })
+        .then(response => response.json())
+        .then(data => {
+            if (data.html) {
+                container.insertAdjacentHTML('beforeend', data.html);
+                currentPage = nextPage;
+            }
+            if (spinner) spinner.style.display = 'none';
+            loading = false;
+            if (currentPage >= totalPages) spinner?.remove();
+        })
+        .catch(error => {
+            console.error('Ошибка загрузки:', error);
+            if (spinner) spinner.style.display = 'none';
+            loading = false;
+        });
+    }
+
+    let timer;
+    window.addEventListener('scroll', () => {
+        clearTimeout(timer);
+        timer = setTimeout(loadNextPage, 150);
+    });
+    window.addEventListener('load', loadNextPage);
+})();