From df8aa25c3678989163301b251bcc7b263e80e207 Mon Sep 17 00:00:00 2001
From: peps7ac8w <249306157@qq.com>
Date: Sun, 9 Nov 2025 21:42:23 +0800
Subject: [PATCH] ADD file via upload

---
 forms.py | 136 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 forms.py

diff --git a/forms.py b/forms.py
new file mode 100644
index 0000000..1d67149
--- /dev/null
+++ b/forms.py
@@ -0,0 +1,136 @@
+from django import forms
+from django.contrib.auth import get_user_model, password_validation
+from django.contrib.auth.forms import AuthenticationForm, UserCreationForm
+from django.core.exceptions import ValidationError
+from django.forms import widgets
+from django.utils.translation import gettext_lazy as _
+from . import utils
+from .models import BlogUser
+
+
+class LoginForm(AuthenticationForm):
+    #lht: 登录表单，继承Django内置认证表单
+    def __init__(self, *args, **kwargs):
+        #lht: 调用父类构造函数
+        super(LoginForm, self).__init__(*args, **kwargs)
+        #lht: 自定义用户名和密码字段的显示样式
+        self.fields['username'].widget = widgets.TextInput(
+            attrs={'placeholder': "username", "class": "form-control"})
+        self.fields['password'].widget = widgets.PasswordInput(
+            attrs={'placeholder': "password", "class": "form-control"})
+
+
+class RegisterForm(UserCreationForm):
+    #lht: 用户注册表单，继承Django内置用户创建表单
+    def __init__(self, *args, **kwargs):
+        #lht: 调用父类构造函数
+        super(RegisterForm, self).__init__(*args, **kwargs)
+        #lht: 自定义各字段的显示样式
+        self.fields['username'].widget = widgets.TextInput(
+            attrs={'placeholder': "username", "class": "form-control"})
+        self.fields['email'].widget = widgets.EmailInput(
+            attrs={'placeholder': "email", "class": "form-control"})
+        self.fields['password1'].widget = widgets.PasswordInput(
+            attrs={'placeholder': "password", "class": "form-control"})
+        self.fields['password2'].widget = widgets.PasswordInput(
+            attrs={'placeholder': "repeat password", "class": "form-control"})
+
+    def clean_email(self):
+        #lht: 验证邮箱唯一性
+        email = self.cleaned_data['email']
+        if get_user_model().objects.filter(email=email).exists():
+            raise ValidationError(_("email already exists"))
+        return email
+
+    class Meta:
+        #lht: 指定模型和字段
+        model = get_user_model()
+        fields = ("username", "email")
+
+
+class ForgetPasswordForm(forms.Form):
+    #lht: 忘记密码表单
+    #lht: 新密码字段
+    new_password1 = forms.CharField(
+        label=_("New password"),
+        widget=forms.PasswordInput(
+            attrs={
+                "class": "form-control",
+                'placeholder': _("New password")
+            }
+        ),
+    )
+
+    #lht: 确认新密码字段
+    new_password2 = forms.CharField(
+        label="确认密码",
+        widget=forms.PasswordInput(
+            attrs={
+                "class": "form-control",
+                'placeholder': _("Confirm password")
+            }
+        ),
+    )
+
+    #lht: 邮箱字段
+    email = forms.EmailField(
+        label='邮箱',
+        widget=forms.TextInput(
+            attrs={
+                'class': 'form-control',
+                'placeholder': _("Email")
+            }
+        ),
+    )
+
+    #lht: 验证码字段
+    code = forms.CharField(
+        label=_('Code'),
+        widget=forms.TextInput(
+            attrs={
+                'class': 'form-control',
+                'placeholder': _("Code")
+            }
+        ),
+    )
+
+    def clean_new_password2(self):
+        #lht: 验证两次输入的密码是否一致
+        password1 = self.data.get("new_password1")
+        password2 = self.data.get("new_password2")
+        if password1 and password2 and password1 != password2:
+            raise ValidationError(_("passwords do not match"))
+        #lht: 验证密码强度
+        password_validation.validate_password(password2)
+
+        return password2
+
+    def clean_email(self):
+        #lht: 验证邮箱是否存在
+        user_email = self.cleaned_data.get("email")
+        if not BlogUser.objects.filter(
+                email=user_email
+        ).exists():
+            #lht: todo 这里的报错提示可以判断一个邮箱是不是注册过，如果不想暴露可以修改
+            raise ValidationError(_("email does not exist"))
+        return user_email
+
+    def clean_code(self):
+        #lht: 验证验证码是否正确
+        code = self.cleaned_data.get("code")
+        #lht: 调用工具函数验证验证码
+        error = utils.verify(
+            email=self.cleaned_data.get("email"),
+            code=code,
+        )
+        if error:
+            raise ValidationError(error)
+        return code
+
+
+class ForgetPasswordCodeForm(forms.Form):
+    #lht: 忘记密码时获取验证码的表单
+    #lht: 邮箱字段
+    email = forms.EmailField(
+        label=_('Email'),
+    )