添加全文搜索功能

cjb0721 · Apr 26, 2019 · edd93d9 · edd93d9
1 parent 7592145
commit edd93d9
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Showing 13 changed files with 980 additions and 9 deletions.
diff --git a/Blog/Blog/settings.py b/Blog/Blog/settings.py
@@ -39,6 +39,8 @@
     'django.contrib.staticfiles',
     'MyBlog',
     'comment',
+    # 1、添加应用
+    'haystack',
 ]
 
 MIDDLEWARE = [
@@ -123,3 +125,22 @@
 
 STATIC_URL = '/static/'
 STATICFILES_DIRS = [os.path.join(BASE_DIR, 'static')]
+
+# 2、添加搜索引擎
+HAYSTACK_CONNECTIONS = {
+    'default': {
+    'ENGINE': 'MyBlog.whoosh_cn_backend.WhooshEngine',
+    'PATH': os.path.join(BASE_DIR, 'whoosh_index'),
+    }
+}
+
+# 3、分页设置
+HAYSTACK_SEARCH_RESULTS_PER_PAGE = 10
+
+# 4、索引生成设置
+HAYSTACK_SIGNAL_PROCESSOR = 'haystack.signals.RealtimeSignalProcessor'
+
+
+
+
+
diff --git a/Blog/Blog/urls.py b/Blog/Blog/urls.py
@@ -16,9 +16,11 @@
 from django.contrib import admin
 from django.urls import path
 from django.conf.urls import url, include
+from haystack.views import SearchView
 
 urlpatterns = [
     path('admin/', admin.site.urls),
     url('MyBlog/', include('MyBlog.urls', namespace='MyBlog')),
     url('MyBlog/', include('comment.urls', namespace='comment')),
+    url('search/', SearchView(), name='search'),
 ]
diff --git a/Blog/MyBlog/search_indexes.py b/Blog/MyBlog/search_indexes.py
@@ -0,0 +1,16 @@
+"""
+    6、创建索引类
+"""
+
+from haystack import indexes
+from .models import Article
+
+
+class ArticleIndex(indexes.SearchIndex, indexes.Indexable):
+    text = indexes.CharField(document=True, use_template=True)
+
+    def get_model(self):
+        return Article
+
+    def index_queryset(self, using=None):
+        return self.get_model().objects.all()