68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
from django.contrib import admin
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from import_export.admin import ImportExportModelAdmin
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from base.models import MainMenu, FooterLink, LinkCategory, FriendLink
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# —————— 主菜单 ——————
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@admin.register(MainMenu)
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class MainMenuAdmin(ImportExportModelAdmin):
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list_display = ('display_name', 'code', 'url', 'parent', 'order', 'visible')
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list_editable = ('order', 'visible')
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list_filter = ('parent', 'visible')
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search_fields = ('title', 'url')
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ordering = ('id',)
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def display_name(self, obj):
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"""在列表中显示层级缩进"""
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if obj.is_sub:
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return f" └─ {obj.title}" # 使用全角空格+符号模拟缩进
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return obj.title
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display_name.short_description = '板块名称'
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display_name.admin_order_field = 'name'
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def is_enabled(self, obj):
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return obj.visible
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is_enabled.boolean = True
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is_enabled.short_description = '启用'
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def formfield_for_foreignkey(self, db_field, request, **kwargs):
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"""限制 parent 只能选择主板块（无父级的板块）"""
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if db_field.name == "parent":
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kwargs["queryset"] = MainMenu.objects.filter(parent__isnull=True, is_external=False)
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return super().formfield_for_foreignkey(db_field, request, **kwargs)
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def get_queryset(self, request):
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"""优化查询，避免 N+1"""
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return super().get_queryset(request).select_related('parent')
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# 1. 注册分类管理
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@admin.register(LinkCategory)
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class LinkCategoryAdmin(ImportExportModelAdmin):
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list_display = ('name', 'code', 'order', 'is_active')
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list_editable = ('order', 'is_active')
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# 2. 注册链接管理
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@admin.register(FriendLink)
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class FriendLinkAdmin(ImportExportModelAdmin):
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list_display = ('name', 'category', 'url', 'order', 'is_active')
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list_filter = ('category', 'is_active') # 左侧过滤器，方便筛选
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search_fields = ('name', 'url')
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# 优化：在添加链接时，只显示启用的分类
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def formfield_for_foreignkey(self, db_field, request, **kwargs):
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if db_field.name == "category":
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kwargs["queryset"] = LinkCategory.objects.filter(is_active=True)
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return super().formfield_for_foreignkey(db_field, request, **kwargs)
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# —————— 页脚链接 ——————
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@admin.register(FooterLink)
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class FooterLinkAdmin(ImportExportModelAdmin):
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list_display = ('title', 'address', 'unit', 'postal', 'telephone', 'fax', 'filing')
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list_editable = ('postal', 'telephone', 'fax', 'unit', 'filing',)
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