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# 导入Django表单模块
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from django import forms
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# 导入Django默认用户管理类
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from django.contrib.auth.admin import UserAdmin
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# 导入用户修改表单
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from django.contrib.auth.forms import UserChangeForm
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# 导入用户名字段
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from django.contrib.auth.forms import UsernameField
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# 导入国际化翻译函数
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from django.utils.translation import gettext_lazy as _
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# 注册模型到管理后台
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# 导入自定义用户模型
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from .models import BlogUser
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class BlogUserCreationForm(forms.ModelForm):
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"""自定义用户创建表单，用于管理员后台创建用户"""
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# 密码字段1 - 输入密码
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password1 = forms.CharField(
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label=_('password'), # 字段标签：密码
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widget=forms.PasswordInput # 使用密码输入控件
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)
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# 密码字段2 - 确认密码
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password2 = forms.CharField(
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label=_('Enter password again'), # 字段标签：再次输入密码
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widget=forms.PasswordInput # 使用密码输入控件
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)
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class Meta:
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# 指定使用的模型
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model = BlogUser
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# 表单包含的字段：仅邮箱
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fields = ('email',)
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def clean_password2(self):
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"""清理和验证密码确认字段"""
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# 从已清理数据中获取密码1
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password1 = self.cleaned_data.get("password1")
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# 从已清理数据中获取密码2
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password2 = self.cleaned_data.get("password2")
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# 检查两个密码是否存在且匹配
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if password1 and password2 and password1 != password2:
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# 如果不匹配，抛出验证错误
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raise forms.ValidationError(_("passwords do not match"))
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# 返回验证通过的密码2
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return password2
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def save(self, commit=True):
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"""保存用户实例，处理密码哈希"""
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# 调用父类save方法但不立即提交到数据库
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user = super().save(commit=False)
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# 使用Django的密码哈希方法设置密码
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user.set_password(self.cleaned_data["password1"])
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# 如果设置为立即提交
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if commit:
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# 设置用户来源为管理员站点
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user.source = 'adminsite'
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# 保存用户到数据库
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user.save()
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# 返回用户实例
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return user
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class BlogUserChangeForm(UserChangeForm):
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"""自定义用户信息修改表单"""
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class Meta:
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# 指定使用的模型
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model = BlogUser
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# 包含所有字段
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fields = '__all__'
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# 字段类映射，用户名使用特定字段类
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field_classes = {'username': UsernameField}
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def __init__(self, *args, **kwargs):
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"""初始化表单"""
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# 调用父类初始化方法
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super().__init__(*args, **kwargs)
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class BlogUserAdmin(UserAdmin):
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"""自定义用户管理类，配置Django管理后台的用户界面"""
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# 指定修改用户时使用的表单
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form = BlogUserChangeForm
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# 指定创建用户时使用的表单
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add_form = BlogUserCreationForm
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# 列表页面显示的字段
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list_display = (
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'id', # 用户ID
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'nickname', # 昵称
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'username', # 用户名
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'email', # 邮箱
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'last_login', # 最后登录时间
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'date_joined', # 注册时间
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'source' # 用户来源
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)
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# 列表中可作为链接点击的字段
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list_display_links = ('id', 'username')
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# 默认排序字段：按ID降序排列
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ordering = ('-id',)
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