ngfchl
177 lines
6.1 KiB
Python
177 lines
6.1 KiB
Python
from django import forms
|
||
from django.contrib import admin
|
||
from django.utils.html import format_html
|
||
from import_export.admin import ImportExportModelAdmin
|
||
|
||
from article.models import NoticeReceipt, Notice, Article, Carousel, ArticleAttachment
|
||
from base.models import MainMenu
|
||
from users.models import User
|
||
|
||
|
||
# —————— 板块 ——————
|
||
# @admin.register(ArticleSection)
|
||
# class SectionAdmin(admin.ModelAdmin):
|
||
# list_display = ('display_name', 'code', 'parent', 'is_enabled', 'order')
|
||
# list_filter = ('parent', 'enabled')
|
||
# search_fields = ('name', 'code')
|
||
# ordering = ('order', 'name')
|
||
# list_editable = ('order',)
|
||
# fieldsets = (
|
||
# ('基本信息', {
|
||
# 'fields': ('name', 'code', 'parent', 'enabled', 'order')
|
||
# }),
|
||
# )
|
||
#
|
||
# def display_name(self, obj):
|
||
# """在列表中显示层级缩进"""
|
||
# if obj.is_sub:
|
||
# return f" └─ {obj.name}" # 使用全角空格+符号模拟缩进
|
||
# return obj.name
|
||
#
|
||
# display_name.short_description = '板块名称'
|
||
# display_name.admin_order_field = 'name'
|
||
#
|
||
# def is_enabled(self, obj):
|
||
# return obj.enabled
|
||
#
|
||
# is_enabled.boolean = True
|
||
# is_enabled.short_description = '启用'
|
||
#
|
||
# def formfield_for_foreignkey(self, db_field, request, **kwargs):
|
||
# """限制 parent 只能选择主板块（无父级的板块）"""
|
||
# if db_field.name == "parent":
|
||
# kwargs["queryset"] = ArticleSection.objects.filter(parent__isnull=True)
|
||
# return super().formfield_for_foreignkey(db_field, request, **kwargs)
|
||
#
|
||
# def get_queryset(self, request):
|
||
# """优化查询，避免 N+1"""
|
||
# return super().get_queryset(request).select_related('parent')
|
||
#
|
||
|
||
# —————— 轮播图 ——————
|
||
@admin.register(Carousel)
|
||
class CarouselAdmin(ImportExportModelAdmin):
|
||
list_display = ('title', 'image_thumb', 'link_url', 'order', 'active')
|
||
list_editable = ('order', 'active')
|
||
ordering = ('order',)
|
||
|
||
def image_thumb(self, obj):
|
||
if obj.image:
|
||
return format_html('<image src="{}" width="60" height="auto" />', obj.image.url)
|
||
return "无图"
|
||
|
||
image_thumb.short_description = "预览"
|
||
|
||
|
||
# --- 附件内联配置 ---
|
||
class ArticleAttachmentInline(admin.TabularInline):
|
||
model = ArticleAttachment
|
||
extra = 1 # 默认显示 1 个空白的附件上传框
|
||
verbose_name = "附件"
|
||
verbose_name_plural = "附件列表"
|
||
# 如果附件较多，可以限制每页显示数量
|
||
# max_num = 5
|
||
|
||
|
||
# 1. 定义自定义表单
|
||
class ArticleForm(forms.ModelForm):
|
||
class Meta:
|
||
model = Article
|
||
fields = '__all__'
|
||
|
||
def __init__(self, *args, **kwargs):
|
||
super().__init__(*args, **kwargs)
|
||
# 核心代码：过滤 section 字段，只保留有父级的分类（即二级分类）
|
||
# 这里的 queryset 会直接作用于 Admin 的下拉选择框
|
||
self.fields['section'].queryset = MainMenu.objects.filter(parent__isnull=False, enabled=True)
|
||
|
||
# 可选：优化显示格式，让用户知道是哪个主板块下的子板块
|
||
# 例如显示："[新闻中心] 国内新闻"
|
||
self.fields['section'].label_from_instance = lambda obj: f"[{obj.parent.name}] {obj.name}"
|
||
|
||
|
||
# —————— 文章 ——————
|
||
@admin.register(Article)
|
||
class ArticleAdmin(ImportExportModelAdmin):
|
||
form = ArticleForm # <--- 关联自定义表单
|
||
list_display = ('title', 'section', 'author', 'is_published', 'created_at')
|
||
list_filter = ('section', 'is_published', 'created_at')
|
||
search_fields = ('title', 'content')
|
||
date_hierarchy = 'created_at'
|
||
autocomplete_fields = ('author',) # 需要 UserAdmin 支持搜索
|
||
|
||
# 核心配置：将附件内联注册到文章管理中
|
||
inlines = [ArticleAttachmentInline]
|
||
fieldsets = (
|
||
('基本信息', {'fields': ('title', 'section', 'cover')}),
|
||
('内容', {'fields': ('content',)}),
|
||
('发布设置', {'fields': ('is_published',)}),
|
||
)
|
||
|
||
|
||
# —————— 通知（带签收） ——————
|
||
@admin.register(Notice)
|
||
class NoticeAdmin(ImportExportModelAdmin):
|
||
list_display = (
|
||
'title',
|
||
'publisher',
|
||
'require_sign',
|
||
'is_published',
|
||
'signed_count',
|
||
'total_target_users',
|
||
'created_at'
|
||
)
|
||
list_filter = ('require_sign', 'is_published', 'created_at', 'target_departments')
|
||
search_fields = ('title', 'content')
|
||
filter_horizontal = ('target_departments',)
|
||
readonly_fields = ('created_at', 'updated_at', 'publisher')
|
||
date_hierarchy = 'created_at'
|
||
|
||
fieldsets = (
|
||
('基本信息', {
|
||
'fields': ('title', 'content', 'is_published')
|
||
}),
|
||
('签收设置', {
|
||
'fields': ('require_sign', 'target_departments'),
|
||
'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。'
|
||
}),
|
||
('时间信息', {
|
||
'fields': ('created_at', 'updated_at'),
|
||
'classes': ('collapse',)
|
||
}),
|
||
)
|
||
|
||
def save_model(self, request, obj, form, change):
|
||
if not change:
|
||
obj.publisher = request.user
|
||
super().save_model(request, obj, form, change)
|
||
|
||
def signed_count(self, obj):
|
||
return obj.receipts.count()
|
||
|
||
signed_count.short_description = "已签收人数"
|
||
|
||
def total_target_users(self, obj):
|
||
if obj.target_departments.exists():
|
||
count = User.objects.filter(
|
||
dept__in=obj.target_departments.all(),
|
||
is_active=True
|
||
).count()
|
||
else:
|
||
count = User.objects.filter(is_active=True).count()
|
||
return count
|
||
|
||
total_target_users.short_description = "应签收人数"
|
||
|
||
|
||
# —————— 签收记录 ——————
|
||
@admin.register(NoticeReceipt)
|
||
class NoticeReceiptAdmin(ImportExportModelAdmin):
|
||
list_display = ('notice', 'user', 'signed_at')
|
||
list_filter = ('signed_at', 'notice__title')
|
||
search_fields = ('user__cname', 'user__username', 'notice__title')
|
||
readonly_fields = ('notice', 'user', 'signed_at')
|
||
|
||
def has_add_permission(self, request):
|
||
return False # 禁止手动添加
|