master
parent
5b0854e397
commit
2e62fc2db4
@ -1 +1,2 @@
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# Zxy指定默认的应用配置类
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default_app_config = 'djangoblog.apps.DjangoblogAppConfig'
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default_app_config = 'djangoblog.apps.DjangoblogAppConfig'
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@ -1,40 +1,54 @@
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# Zxy导入Django的用户模型
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from django.contrib.auth import get_user_model
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from django.contrib.auth import get_user_model
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# Zxy导入Django的Feed视图
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from django.contrib.syndication.views import Feed
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from django.contrib.syndication.views import Feed
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# Zxy导入Django的时区工具
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from django.utils import timezone
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from django.utils import timezone
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# Zxy导入RSS 2.0 Feed生成器
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from django.utils.feedgenerator import Rss201rev2Feed
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from django.utils.feedgenerator import Rss201rev2Feed
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# Zxy导入项目中的文章模型
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from blog.models import Article
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from blog.models import Article
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# Zxy导入Markdown工具
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from djangoblog.utils import CommonMarkdown
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from djangoblog.utils import CommonMarkdown
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# Zxy定义Django博客Feed
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class DjangoBlogFeed(Feed):
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class DjangoBlogFeed(Feed):
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feed_type = Rss201rev2Feed
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feed_type = Rss201rev2Feed # Zxy使用RSS 2.0格式
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description = '大巧无工,重剑无锋.'
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description = '大巧无工,重剑无锋.' # ZxyFeed描述
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title = "且听风吟 大巧无工,重剑无锋. "
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title = "且听风吟 大巧无工,重剑无锋." # ZxyFeed标题
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link = "/feed/"
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link = "/feed/" # ZxyFeed链接
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# Zxy获取作者名称
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def author_name(self):
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def author_name(self):
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return get_user_model().objects.first().nickname
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return get_user_model().objects.first().nickname
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# Zxy获取作者链接
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def author_link(self):
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def author_link(self):
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return get_user_model().objects.first().get_absolute_url()
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return get_user_model().objects.first().get_absolute_url()
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# Zxy获取Feed项
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def items(self):
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def items(self):
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return Article.objects.filter(type='a', status='p').order_by('-pub_time')[:5]
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return Article.objects.filter(type='a', status='p').order_by('-pub_time')[:5] # Zxy获取最近5篇已发布的文章
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# Zxy获取Feed项标题
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def item_title(self, item):
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def item_title(self, item):
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return item.title
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return item.title
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# Zxy获取Feed项描述
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def item_description(self, item):
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def item_description(self, item):
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return CommonMarkdown.get_markdown(item.body)
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return CommonMarkdown.get_markdown(item.body) # Zxy将文章内容转换为Markdown格式
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# Zxy获取Feed版权信息
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def feed_copyright(self):
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def feed_copyright(self):
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now = timezone.now()
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now = timezone.now()
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return "Copyright© {year} 且听风吟".format(year=now.year)
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return "Copyright© {year} 且听风吟".format(year=now.year) # Zxy动态生成版权年份
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# Zxy获取Feed项链接
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def item_link(self, item):
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def item_link(self, item):
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return item.get_absolute_url()
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return item.get_absolute_url()
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# Zxy获取Feed项GUID
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def item_guid(self, item):
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def item_guid(self, item):
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return
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return
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@ -1,91 +1,88 @@
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# Zxy导入Django的admin模块
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from django.contrib import admin
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from django.contrib import admin
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# Zxy导入Django的LogEntry模型
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from django.contrib.admin.models import DELETION
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from django.contrib.admin.models import DELETION
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# Zxy导入Django的内容类型模型
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.contenttypes.models import ContentType
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# Zxy导入Django的URL工具
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from django.urls import reverse, NoReverseMatch
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from django.urls import reverse, NoReverseMatch
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# Zxy导入Django的编码工具
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from django.utils.encoding import force_str
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from django.utils.encoding import force_str
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# Zxy导入Django的HTML工具
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from django.utils.html import escape
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from django.utils.html import escape
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# Zxy导入Django的安全字符串工具
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from django.utils.safestring import mark_safe
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from django.utils.safestring import mark_safe
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# Zxy导入Django的翻译工具
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from django.utils.translation import gettext_lazy as _
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from django.utils.translation import gettext_lazy as _
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# Zxy定义LogEntryAdmin类
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class LogEntryAdmin(admin.ModelAdmin):
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class LogEntryAdmin(admin.ModelAdmin):
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list_filter = [
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list_filter = ['content_type'] # Zxy按内容类型过滤
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'content_type'
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search_fields = ['object_repr', 'change_message'] # Zxy搜索字段
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]
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search_fields = [
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'object_repr',
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'change_message'
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]
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list_display_links = [
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list_display_links = ['action_time', 'get_change_message'] # Zxy显示链接的字段
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'action_time',
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list_display = ['action_time', 'user_link', 'content_type', 'object_link', 'get_change_message'] # Zxy显示字段
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'get_change_message',
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]
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list_display = [
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'action_time',
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'user_link',
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'content_type',
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'object_link',
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'get_change_message',
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]
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# Zxy检查是否有添加权限
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def has_add_permission(self, request):
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def has_add_permission(self, request):
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return False
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return False
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# Zxy检查是否有修改权限
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def has_change_permission(self, request, obj=None):
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def has_change_permission(self, request, obj=None):
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return (
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return (
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request.user.is_superuser or
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request.user.is_superuser or
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request.user.has_perm('admin.change_logentry')
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request.user.has_perm('admin.change_logentry')
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) and request.method != 'POST'
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) and request.method != 'POST'
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# Zxy检查是否有删除权限
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def has_delete_permission(self, request, obj=None):
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def has_delete_permission(self, request, obj=None):
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return False
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return False
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# Zxy获取对象链接
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def object_link(self, obj):
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def object_link(self, obj):
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object_link = escape(obj.object_repr)
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object_link = escape(obj.object_repr) # Zxy转义对象表示
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content_type = obj.content_type
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content_type = obj.content_type
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if obj.action_flag != DELETION and content_type is not None:
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if obj.action_flag != DELETION and content_type is not None: # Zxy检查是否为删除操作
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# try returning an actual link instead of object repr string
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try:
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try:
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url = reverse(
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url = reverse( # Zxy生成反向URL
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'admin:{}_{}_change'.format(content_type.app_label,
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'admin:{}_{}_change'.format(content_type.app_label, content_type.model),
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content_type.model),
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args=[obj.object_id]
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args=[obj.object_id]
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)
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)
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object_link = '<a href="{}">{}</a>'.format(url, object_link)
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object_link = '<a href="{}">{}</a>'.format(url, object_link) # Zxy生成链接
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except NoReverseMatch:
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except NoReverseMatch:
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pass
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pass
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return mark_safe(object_link)
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return mark_safe(object_link) # Zxy标记为安全字符串
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object_link.admin_order_field = 'object_repr'
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object_link.admin_order_field = 'object_repr' # Zxy排序字段
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object_link.short_description = _('object')
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object_link.short_description = _('object') # Zxy字段描述
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# Zxy获取用户链接
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def user_link(self, obj):
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def user_link(self, obj):
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content_type = ContentType.objects.get_for_model(type(obj.user))
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content_type = ContentType.objects.get_for_model(type(obj.user)) # Zxy获取用户的内容类型
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user_link = escape(force_str(obj.user))
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user_link = escape(force_str(obj.user)) # Zxy转义用户表示
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try:
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try:
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# try returning an actual link instead of object repr string
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url = reverse( # Zxy生成反向URL
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url = reverse(
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'admin:{}_{}_change'.format(content_type.app_label, content_type.model),
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'admin:{}_{}_change'.format(content_type.app_label,
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content_type.model),
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args=[obj.user.pk]
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args=[obj.user.pk]
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)
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)
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user_link = '<a href="{}">{}</a>'.format(url, user_link)
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user_link = '<a href="{}">{}</a>'.format(url, user_link) # Zxy生成链接
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except NoReverseMatch:
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except NoReverseMatch:
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pass
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pass
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return mark_safe(user_link)
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return mark_safe(user_link) # Zxy标记为安全字符串
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user_link.admin_order_field = 'user'
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user_link.admin_order_field = 'user' # Zxy排序字段
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user_link.short_description = _('user')
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user_link.short_description = _('user') # Zxy字段描述
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# Zxy获取查询集
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def get_queryset(self, request):
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def get_queryset(self, request):
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queryset = super(LogEntryAdmin, self).get_queryset(request)
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queryset = super(LogEntryAdmin, self).get_queryset(request)
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return queryset.prefetch_related('content_type')
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return queryset.prefetch_related('content_type') # Zxy预加载内容类型
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# Zxy获取操作
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def get_actions(self, request):
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def get_actions(self, request):
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actions = super(LogEntryAdmin, self).get_actions(request)
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actions = super(LogEntryAdmin, self).get_actions(request)
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if 'delete_selected' in actions:
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if 'delete_selected' in actions: # Zxy移除删除操作
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del actions['delete_selected']
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del actions['delete_selected']
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return actions
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return actions
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ARTICLE_DETAIL_LOAD = 'article_detail_load'
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# Zxy定义文章相关的钩子常量
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ARTICLE_CREATE = 'article_create'
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ARTICLE_DETAIL_LOAD = 'article_detail_load' # Zxy文章详情加载时触发的钩子
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ARTICLE_UPDATE = 'article_update'
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ARTICLE_CREATE = 'article_create' # Zxy文章创建时触发的钩子
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ARTICLE_DELETE = 'article_delete'
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ARTICLE_UPDATE = 'article_update' # Zxy文章更新时触发的钩子
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ARTICLE_DELETE = 'article_delete' # Zxy文章删除时触发的钩子
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ARTICLE_CONTENT_HOOK_NAME = "the_content"
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# Zxy定义文章内容处理的钩子名称
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ARTICLE_CONTENT_HOOK_NAME = "the_content" # Zxy文章内容处理的钩子名称
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# Zxy导入日志模块
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import logging
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import logging
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# Zxy获取日志记录器
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logger = logging.getLogger(__name__)
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logger = logging.getLogger(__name__)
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# Zxy定义全局钩子字典
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_hooks = {}
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_hooks = {}
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# Zxy注册钩子回调
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def register(hook_name: str, callback: callable):
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def register(hook_name: str, callback: callable):
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"""
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"""
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注册一个钩子回调。
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注册一个钩子回调。
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"""
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"""
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if hook_name not in _hooks:
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if hook_name not in _hooks: # Zxy检查钩子是否已存在
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_hooks[hook_name] = []
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_hooks[hook_name] = [] # Zxy初始化钩子列表
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_hooks[hook_name].append(callback)
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_hooks[hook_name].append(callback) # Zxy添加回调到钩子列表
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logger.debug(f"Registered hook '{hook_name}' with callback '{callback.__name__}'")
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logger.debug(f"Registered hook '{hook_name}' with callback '{callback.__name__}'") # Zxy记录注册日志
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# Zxy执行Action Hook
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def run_action(hook_name: str, *args, **kwargs):
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def run_action(hook_name: str, *args, **kwargs):
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"""
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"""
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执行一个 Action Hook。
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执行一个 Action Hook。
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它会按顺序执行所有注册到该钩子上的回调函数。
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它会按顺序执行所有注册到该钩子上的回调函数。
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"""
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"""
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if hook_name in _hooks:
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if hook_name in _hooks: # Zxy检查钩子是否存在
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logger.debug(f"Running action hook '{hook_name}'")
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logger.debug(f"Running action hook '{hook_name}'") # Zxy记录执行日志
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for callback in _hooks[hook_name]:
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for callback in _hooks[hook_name]: # Zxy遍历钩子回调
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try:
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try:
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callback(*args, **kwargs)
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callback(*args, **kwargs) # Zxy执行回调
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except Exception as e:
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except Exception as e:
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logger.error(f"Error running action hook '{hook_name}' callback '{callback.__name__}': {e}", exc_info=True)
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logger.error(f"Error running action hook '{hook_name}' callback '{callback.__name__}': {e}", exc_info=True) # Zxy记录错误日志
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# Zxy执行Filter Hook
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def apply_filters(hook_name: str, value, *args, **kwargs):
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def apply_filters(hook_name: str, value, *args, **kwargs):
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"""
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"""
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执行一个 Filter Hook。
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执行一个 Filter Hook。
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它会把 value 依次传递给所有注册的回调函数进行处理。
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它会把 value 依次传递给所有注册的回调函数进行处理。
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"""
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"""
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if hook_name in _hooks:
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if hook_name in _hooks: # Zxy检查钩子是否存在
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logger.debug(f"Applying filter hook '{hook_name}'")
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logger.debug(f"Applying filter hook '{hook_name}'") # Zxy记录执行日志
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for callback in _hooks[hook_name]:
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for callback in _hooks[hook_name]: # Zxy遍历钩子回调
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try:
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try:
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value = callback(value, *args, **kwargs)
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value = callback(value, *args, **kwargs) # Zxy调用回调处理值
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except Exception as e:
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except Exception as e:
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logger.error(f"Error applying filter hook '{hook_name}' callback '{callback.__name__}': {e}", exc_info=True)
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logger.error(f"Error applying filter hook '{hook_name}' callback '{callback.__name__}': {e}", exc_info=True) # Zxy记录错误日志
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return value
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return value # Zxy返回处理后的值
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# Zxy导入日志模块
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import logging
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import logging
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# Zxy导入 requests 模块用于发送 HTTP 请求
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import requests
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import requests
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from django.conf import settings
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from django.conf import settings
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# Zxy获取日志记录器
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logger = logging.getLogger(__name__)
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logger = logging.getLogger(__name__)
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# Zxy定义爬虫通知类
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class SpiderNotify():
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class SpiderNotify():
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@staticmethod
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@staticmethod
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def baidu_notify(urls):
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def baidu_notify(urls):
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# Zxy向百度站长平台发送 URL 提交请求
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try:
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try:
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data = '\n'.join(urls)
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data = '\n'.join(urls) # Zxy将 URL 列表拼接为字符串
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result = requests.post(settings.BAIDU_NOTIFY_URL, data=data)
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result = requests.post(settings.BAIDU_NOTIFY_URL, data=data) # Zxy发送 POST 请求
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logger.info(result.text)
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logger.info(result.text) # Zxy记录响应内容
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except Exception as e:
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except Exception as e:
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logger.error(e)
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logger.error(e) # Zxy记录异常信息
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@staticmethod
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@staticmethod
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def notify(url):
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def notify(url):
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SpiderNotify.baidu_notify(url)
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# Zxy调用百度通知方法
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SpiderNotify.baidu_notify(url)
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Reference in new issue