139 lines
4.7 KiB
Python
139 lines
4.7 KiB
Python
from django.contrib import admin
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from django.utils.html import format_html
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from article.models import NoticeReceipt, Notice, Article, Carousel, Section
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from users.models import User
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# —————— 板块 ——————
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@admin.register(Section)
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class SectionAdmin(admin.ModelAdmin):
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list_display = ('display_name', 'code', 'parent', 'is_enabled', 'order')
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list_filter = ('parent', 'enabled')
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search_fields = ('name', 'code')
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ordering = ('order', 'name')
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list_editable = ('order',)
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fieldsets = (
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('基本信息', {
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'fields': ('name', 'code', 'parent', 'enabled', 'order')
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}),
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)
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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.name}" # 使用全角空格+符号模拟缩进
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return obj.name
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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.enabled
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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"] = Section.objects.filter(parent__isnull=True)
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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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# —————— 轮播图 ——————
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@admin.register(Carousel)
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class CarouselAdmin(admin.ModelAdmin):
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list_display = ('title', 'image_thumb', 'link_url', 'order', 'active')
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list_editable = ('order', 'active')
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ordering = ('order',)
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def image_thumb(self, obj):
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if obj.image:
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return format_html('<image src="{}" width="60" height="auto" />', obj.image.url)
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return "无图"
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image_thumb.short_description = "预览"
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# —————— 文章 ——————
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@admin.register(Article)
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class ArticleAdmin(admin.ModelAdmin):
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list_display = ('title', 'section', 'author', 'is_published', 'created_at')
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list_filter = ('section', 'is_published', 'created_at')
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search_fields = ('title', 'content')
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date_hierarchy = 'created_at'
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autocomplete_fields = ('author',) # 需要 UserAdmin 支持搜索
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fieldsets = (
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('基本信息', {'fields': ('title', 'section', 'cover')}),
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('内容', {'fields': ('content',)}),
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('发布设置', {'fields': ('is_published',)}),
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)
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# —————— 通知（带签收） ——————
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@admin.register(Notice)
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class NoticeAdmin(admin.ModelAdmin):
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list_display = (
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'title',
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'publisher',
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'require_sign',
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'is_published',
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'signed_count',
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'total_target_users',
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'created_at'
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)
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list_filter = ('require_sign', 'is_published', 'created_at', 'target_departments')
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search_fields = ('title', 'content')
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filter_horizontal = ('target_departments',)
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readonly_fields = ('created_at', 'updated_at', 'publisher')
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date_hierarchy = 'created_at'
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fieldsets = (
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('基本信息', {
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'fields': ('title', 'content', 'is_published')
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}),
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('签收设置', {
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'fields': ('require_sign', 'target_departments'),
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'description': '勾选“是否需要签收”后，可指定接收部门。未指定则默认全员可见但不可签收。'
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}),
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('时间信息', {
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'fields': ('created_at', 'updated_at'),
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'classes': ('collapse',)
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}),
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)
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def save_model(self, request, obj, form, change):
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if not change:
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obj.publisher = request.user
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super().save_model(request, obj, form, change)
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def signed_count(self, obj):
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return obj.receipts.count()
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signed_count.short_description = "已签收人数"
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def total_target_users(self, obj):
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if obj.target_departments.exists():
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count = User.objects.filter(
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dept__in=obj.target_departments.all(),
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is_active=True
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).count()
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else:
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count = User.objects.filter(is_active=True).count()
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return count
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total_target_users.short_description = "应签收人数"
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# —————— 签收记录 ——————
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@admin.register(NoticeReceipt)
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class NoticeReceiptAdmin(admin.ModelAdmin):
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list_display = ('notice', 'user', 'signed_at')
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list_filter = ('signed_at', 'notice__title')
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search_fields = ('user__cname', 'user__username', 'notice__title')
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readonly_fields = ('notice', 'user', 'signed_at')
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def has_add_permission(self, request):
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return False # 禁止手动添加
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