5.30

1_blog/blog/settings.py

@@ -41,10 +41,13 @@ INSTALLED_APPS = [
     'django.contrib.staticfiles',
     'post',
     'ckeditor',
-    'ckeditor_uploader'
+    'ckeditor_uploader',
+    'haystack'  #容器
+
 ]
 
 MIDDLEWARE = [
+    'django.middleware.cache.UpdateCacheMiddleware',  # 必须放在第一个,设置缓存---全站缓存
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
@@ -52,6 +55,7 @@ MIDDLEWARE = [
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    'django.middleware.cache.FetchFromCacheMiddleware'  # 必须放在最后一个，获取缓存---全站缓存
 ]
 
 ROOT_URLCONF = 'blog.urls'
@@ -140,4 +144,17 @@ MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
 CKEDITOR_UPLOAD_PATH = 'upload/'
 
 
+
+# 指定生成的索引路径
+HAYSTACK_CONNECTIONS = {
+        'default': {
+            'ENGINE': 'haystack.backends.whoosh_backend.WhooshEngine', # 指定索引引擎
+            'PATH': os.path.join(BASE_DIR, 'whoosh_index'),
+        },
+    }
+
+
+# 实时生成索引文件
+HAYSTACK_SIGNAL_PROCESSOR = 'haystack.signals.RealtimeSignalProcessor'
+
 # global_settings，去复制

1_blog/post/search_indexes.py

@@ -0,0 +1,17 @@
+#coding=UTF-8
+from  haystack import indexes
+from post.models import *
+
+#注意格式(模型类名+Index)
+class PostIndex(indexes.SearchIndex,indexes.Indexable):
+    text = indexes.CharField(document=True, use_template=True)
+
+    #给title,content设置索引
+    title = indexes.NgramField(model_attr='title')
+    content = indexes.NgramField(model_attr='content')
+
+    def get_model(self):
+        return Post
+    #设置索引的分词器
+    def index_queryset(self, using=None):
+        return self.get_model().objects.order_by('-created')

1_blog/templates/search/indexes/post/post_text.txt

@@ -0,0 +1,2 @@
+{{object.title}}
+{{object.content}}