From 6adfdbabe0d44c17f32abc9d48a6e252e2a0792e Mon Sep 17 00:00:00 2001
From: Andrew Godwin
Date: Thu, 17 Nov 2022 19:16:34 -0700
Subject: Add signup and password reset

---
 users/views/auth.py | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)

(limited to 'users/views/auth.py')

diff --git a/users/views/auth.py b/users/views/auth.py
index 1acf920..7d4040b 100644
--- a/users/views/auth.py
+++ b/users/views/auth.py
@@ -1,4 +1,10 @@
+from django import forms
+from django.contrib.auth.password_validation import validate_password
 from django.contrib.auth.views import LoginView, LogoutView
+from django.shortcuts import get_object_or_404, render
+from django.views.generic import FormView
+
+from users.models import PasswordReset, User
 
 
 class Login(LoginView):
@@ -8,3 +14,78 @@ class Login(LoginView):
 
 class Logout(LogoutView):
     pass
+
+
+class Signup(FormView):
+
+    template_name = "auth/signup.html"
+
+    class form_class(forms.Form):
+
+        email = forms.EmailField(
+            help_text="We will send a link to this email to set your password and create your account",
+        )
+
+        def clean_email(self):
+            email = self.cleaned_data.get("email").lower()
+            if not email:
+                return
+            if User.objects.filter(email=email).exists():
+                raise forms.ValidationError("This email already has an account")
+            return email
+
+    def form_valid(self, form):
+        user = User.objects.create(email=form.cleaned_data["email"])
+        PasswordReset.create_for_user(user)
+        return render(
+            self.request,
+            "auth/signup_success.html",
+            {"email": user.email},
+        )
+
+
+class Reset(FormView):
+
+    template_name = "auth/reset.html"
+
+    class form_class(forms.Form):
+
+        password = forms.CharField(
+            widget=forms.PasswordInput,
+            help_text="Must be at least 8 characters, and contain both letters and numbers.",
+        )
+
+        repeat_password = forms.CharField(
+            widget=forms.PasswordInput,
+        )
+
+        def clean_password(self):
+            password = self.cleaned_data["password"]
+            validate_password(password)
+            return password
+
+        def clean_repeat_password(self):
+            if self.cleaned_data.get("password") != self.cleaned_data.get(
+                "repeat_password"
+            ):
+                raise forms.ValidationError("Passwords do not match")
+            return self.cleaned_data.get("repeat_password")
+
+    def dispatch(self, request, token):
+        self.reset = get_object_or_404(PasswordReset, token=token)
+        return super().dispatch(request)
+
+    def form_valid(self, form):
+        self.reset.user.set_password(form.cleaned_data["password"])
+        self.reset.user.save()
+        self.reset.delete()
+        return render(
+            self.request,
+            "auth/reset_success.html",
+            {"email": self.reset.user.email},
+        )
+
+    def get_context_data(self, *args, **kwargs):
+        context = super().get_context_data(*args, **kwargs)
+        context["reset"] = self.reset
+        return context
-- 
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