Implement park search suggestions: add autocomplete functionality and improve search input handling

This commit is contained in:
pacnpal
2025-02-21 20:36:12 -05:00
parent e4959b7a04
commit 4d145ebabe
4 changed files with 108 additions and 13 deletions

View File

@@ -48,18 +48,43 @@
<div class="mb-6"> <div class="mb-6">
<div class="max-w-3xl mx-auto relative mb-8"> <div class="max-w-3xl mx-auto relative mb-8">
<label for="search" class="sr-only">Search parks</label> <label for="search" class="sr-only">Search parks</label>
<div class="relative">
<div x-data="{
open: false,
query: '{{ request.GET.search|default:'' }}',
focusedIndex: -1,
suggestions: []
}"
@click.away="open = false"
x-init="$watch('query', value => { console.log('query:', value); console.log('open:', open) })"
class="relative">
<input type="search" <input type="search"
name="search" name="search"
id="search" id="search"
class="block w-full rounded-md border-gray-300 bg-white py-3 pl-4 pr-10 shadow-sm focus:border-blue-500 focus:outline-none focus:ring-1 focus:ring-blue-500 sm:text-sm" class="block w-full rounded-md border-gray-300 bg-white py-3 pl-4 pr-10 shadow-sm focus:border-blue-500 focus:outline-none focus:ring-1 focus:ring-blue-500 sm:text-sm"
placeholder="Search parks by name or location..." placeholder="Search parks by name or location..."
x-model="query"
hx-get="{% url 'parks:search_parks' %}?view_mode={{ view_mode|default:'grid' }}" hx-get="{% url 'parks:search_parks' %}?view_mode={{ view_mode|default:'grid' }}"
hx-trigger="input delay:300ms, search" hx-trigger="input delay:500ms, search"
hx-target="#park-results" hx-target="#park-results"
hx-push-url="true" hx-push-url="true"
hx-indicator="#search-indicator" hx-indicator="#search-indicator"
value="{{ request.GET.search|default:'' }}" aria-label="Search parks"
aria-label="Search parks"> @keydown.down.prevent="focusedIndex = Math.min(focusedIndex + 1, $refs.suggestionsList?.children.length - 1 || 0)"
@keydown.up.prevent="focusedIndex = Math.max(focusedIndex - 1, -1)"
@keydown.enter.prevent="if (focusedIndex >= 0) $refs.suggestionsList?.children[focusedIndex]?.click()">
<div class="relative">
<div hx-get="{% url 'parks:suggest_parks' %}?view_mode={{ view_mode|default:'grid' }}"
hx-trigger="input[target.value.length > 1] delay:300ms from:input"
hx-target="this"
hx-swap="innerHTML"
hx-include="closest input[name=search]"
x-ref="suggestionsList"
@htmx:afterRequest="open = detail.xhr.response.trim().length > 0"
@htmx:beforeRequest="open = false"
class="absolute top-full left-0 right-0 mt-1 z-50"></div>
</div>
</div>
<div class="absolute inset-y-0 right-0 flex items-center pr-3"> <div class="absolute inset-y-0 right-0 flex items-center pr-3">
<div id="search-indicator" class="htmx-indicator"> <div id="search-indicator" class="htmx-indicator">
<svg class="h-5 w-5 text-gray-400 animate-spin" viewBox="0 0 24 24" aria-hidden="true"> <svg class="h-5 w-5 text-gray-400 animate-spin" viewBox="0 0 24 24" aria-hidden="true">
@@ -94,6 +119,13 @@
</div> </div>
{% endblock %} {% endblock %}
{% block extra_css %}
<style>
[x-cloak] { display: none !important; }
</style>
{% endblock %}
{% block extra_js %} {% block extra_js %}
<script defer src="https://unpkg.com/alpinejs@3.x.x/dist/cdn.min.js"></script>
<script src="{% static 'parks/js/search.js' %}"></script> <script src="{% static 'parks/js/search.js' %}"></script>
{% endblock %} {% endblock %}

View File

@@ -0,0 +1,29 @@
{% if suggestions %}
<div class="w-full bg-white rounded-md shadow-lg border border-gray-200 max-h-96 overflow-y-auto"
x-show="open"
x-cloak
@keydown.escape.window="open = false"
x-transition:enter="transition ease-out duration-100"
x-transition:enter-start="transform opacity-0 scale-95"
x-transition:enter-end="transform opacity-100 scale-100"
x-transition:leave="transition ease-in duration-75"
x-transition:leave-start="transform opacity-100 scale-100"
x-transition:leave-end="transform opacity-0 scale-95">
{% for park in suggestions %}
<a href="{% url 'parks:park_detail' slug=park.slug %}"
class="block px-4 py-2 text-sm hover:bg-gray-100 cursor-pointer flex items-center justify-between"
:class="{ 'bg-gray-100': focusedIndex === {{ forloop.counter0 }} }"
hx-get="{% url 'parks:search_parks' %}?search={{ park.name }}&view_mode={{ view_mode|default:'grid' }}"
hx-target="#park-results"
hx-push-url="true"
@mousedown.prevent
@click="query = '{{ park.name }}'; open = false">
<span class="font-medium">{{ park.name }}</span>
<span class="text-gray-500">
{% if park.location.first.city %}{{ park.location.first.city }}, {% endif %}
{% if park.location.first.state %}{{ park.location.first.state }}{% endif %}
</span>
</a>
{% endfor %}
</div>
{% endif %}

View File

@@ -1,5 +1,5 @@
from django.urls import path, include from django.urls import path, include
from . import views from . import views, views_search
from rides.views import ParkSingleCategoryListView from rides.views import ParkSingleCategoryListView
app_name = "parks" app_name = "parks"
@@ -18,6 +18,8 @@ urlpatterns = [
# Areas and search endpoints for HTMX # Areas and search endpoints for HTMX
path("areas/", views.get_park_areas, name="get_park_areas"), path("areas/", views.get_park_areas, name="get_park_areas"),
path("suggestions/", views_search.suggest_parks, name="suggest_parks"),
path("search/", views.search_parks, name="search_parks"), path("search/", views.search_parks, name="search_parks"),
# Park detail and related views # Park detail and related views

32
parks/views_search.py Normal file
View File

@@ -0,0 +1,32 @@
from django.http import HttpRequest, HttpResponse
from django.shortcuts import render
from .filters import ParkFilter
from .querysets import get_base_park_queryset
def suggest_parks(request: HttpRequest) -> HttpResponse:
"""Return park search suggestions as a dropdown"""
try:
query = request.GET.get('search', '').strip()
if not query or len(query) < 2:
return HttpResponse('')
# Get current view mode from request
current_view_mode = request.GET.get('view_mode', 'grid')
park_filter = ParkFilter({
'search': query
}, queryset=get_base_park_queryset())
parks = park_filter.qs[:8] # Limit to 8 suggestions
response = render(
request,
'parks/partials/search_suggestions.html',
{
'suggestions': parks,
'view_mode': current_view_mode
}
)
response['HX-Trigger'] = 'showSuggestions'
return response
except Exception as e:
return HttpResponse(f'Error getting suggestions: {str(e)}')