From 69c51b4e205d859d8bcd0a383e1c3c58e81c15ec Mon Sep 17 00:00:00 2001
From: nohkwanok <cloq@kakao.com>
Date: Tue, 12 Mar 2024 15:19:49 +0900
Subject: [PATCH] implement keep context if user move next page after
 login/signup

---
 web/project/app/views.py                |  2 +-
 web/project/auth/views.py               | 27 ++++++++++++++++++-------
 web/project/templates/auth/signin.html  |  4 ++--
 web/project/templates/auth/signup.html  |  4 ++--
 web/project/templates/base/base.html    |  4 ++--
 web/project/templates/recommend/ai.html | 20 ++++++++++++++++--
 6 files changed, 45 insertions(+), 16 deletions(-)

diff --git a/web/project/app/views.py b/web/project/app/views.py
index a2457bc..6a1a148 100644
--- a/web/project/app/views.py
+++ b/web/project/app/views.py
@@ -64,4 +64,4 @@ def get_account_by_summoner_name(request: WSGIRequest):
 
 
 def recommend_ai(request: WSGIRequest):
-    return render(request, "recommend/ai.html")
+    return render(request, "recommend/ai.html", {"user": request.user})
diff --git a/web/project/auth/views.py b/web/project/auth/views.py
index 205bc15..c1f9a12 100644
--- a/web/project/auth/views.py
+++ b/web/project/auth/views.py
@@ -1,11 +1,16 @@
 from django.contrib.auth import authenticate, login, logout
-from django.shortcuts import render, redirect
+from django.shortcuts import render, redirect, reverse
 from .forms import SigninForm, SignupForm
 
 
 def signin(request):
+    _next = request.GET.get("next")
+
     if request.user.is_authenticated:
-        return redirect("home")
+        if _next:
+            return redirect(_next)
+        else:
+            return redirect("home")
 
     if request.method == "POST":
         form = SigninForm(request.POST)
@@ -15,11 +20,14 @@ def signin(request):
             user = authenticate(request, username=username, password=password)
             if user is not None:
                 login(request, user)
-                return redirect("home")
+                if _next:
+                    return redirect(_next)
+                else:
+                    return redirect("home")
             else:
                 form.add_error(None, "Invalid username or password")
 
-    return render(request, "auth/signin.html")
+    return render(request, "auth/signin.html", {"next": _next})
 
 
 def signout(request):
@@ -29,13 +37,18 @@ def signout(request):
 
 
 def signup(request):
+    _next = request.GET.get("next")
+
     if request.user.is_authenticated:
-        return redirect("home")
+        if _next:
+            return redirect(_next)
+        else:
+            return redirect("home")
 
     if request.method == "POST":
         form = SignupForm(request.POST)
         if form.is_valid():
             form.save()
-            return redirect("auth:signin")
+            return redirect(reverse("auth:signin") + f"?next={_next}")
 
-    return render(request, "auth/signup.html")
+    return render(request, "auth/signup.html", {"next": _next})
diff --git a/web/project/templates/auth/signin.html b/web/project/templates/auth/signin.html
index c68eebf..213ee64 100644
--- a/web/project/templates/auth/signin.html
+++ b/web/project/templates/auth/signin.html
@@ -9,7 +9,7 @@ <h1 class="mx-auto text-center text-2xl font-bold leading-9 h-10 w-auto">LOGIN</
       <h2 class="mt-10 text-center text-xl font-bold leading-9 tracking-tight text-gray-900">최고의 듀오를 추천드릴게요 🔥</h2>
     </div>
     <div class="mt-10 sm:mx-auto sm:w-full sm:max-w-sm">
-      <form class="space-y-6" action="{{ url('auth:signin') }}" method="post">
+      <form class="space-y-6" action="{{ url('auth:signin') }}?next={{ next }}" method="post">
         {{ csrf_input }}
         <div>
           <label for="email" class="block text-sm font-medium leading-6 text-gray-900">아이디</label>
@@ -46,7 +46,7 @@ <h2 class="mt-10 text-center text-xl font-bold leading-9 tracking-tight text-gra
       </form>
       <p class="mt-10 text-center text-sm text-gray-500">
         회원이 아니신가요? 무료로 가입해보세요.
-        <a href="{{ url('auth:signup') }}"
+        <a href="{{ url('auth:signup') }}?next={{ next }}"
            class="font-semibold leading-6 text-stone-600 hover:text-stone-500">회원가입</a>
       </p>
     </div>
diff --git a/web/project/templates/auth/signup.html b/web/project/templates/auth/signup.html
index 75e90f1..3410dc8 100644
--- a/web/project/templates/auth/signup.html
+++ b/web/project/templates/auth/signup.html
@@ -9,7 +9,7 @@ <h1 class="mx-auto text-center text-2xl font-bold leading-9 h-10 w-auto">REGISTE
       <h2 class="mt-10 text-center text-xl font-bold leading-9 tracking-tight text-gray-900">반가워요 😊</h2>
     </div>
     <div class="mt-10 sm:mx-auto sm:w-full sm:max-w-sm">
-      <form class="space-y-6" action="{{ url('auth:signup') }}" method="post">
+      <form class="space-y-6" action="{{ url('auth:signup') }}?next={{ next }}" method="post">
         {{ csrf_input }}
         <div>
           <label for="email" class="block text-sm font-medium leading-6 text-gray-900">이메일</label>
@@ -66,7 +66,7 @@ <h2 class="mt-10 text-center text-xl font-bold leading-9 tracking-tight text-gra
       </form>
       <p class="mt-10 text-center text-sm text-gray-500">
         이미 회원이신가요?
-        <a href="{{ url('auth:signin') }}"
+        <a href="{{ url('auth:signin') }}?next={{ next }}"
            class="font-semibold leading-6 text-stone-600 hover:text-stone-500">로그인</a>
       </p>
     </div>
diff --git a/web/project/templates/base/base.html b/web/project/templates/base/base.html
index 5321f5b..fda70e5 100644
--- a/web/project/templates/base/base.html
+++ b/web/project/templates/base/base.html
@@ -103,11 +103,11 @@
     }
 
     function signin() {
-        location.href = "{{ url('auth:signin') }}";
+        location.href = "{{ url('auth:signin') }}?next={{ request.path }}";
     }
 
     function signup() {
-        location.href = "{{ url('auth:signup') }}";
+        location.href = "{{ url('auth:signup') }}?next={{ request.path }}";
     }
 
     function signout() {
diff --git a/web/project/templates/recommend/ai.html b/web/project/templates/recommend/ai.html
index f265866..9da6eb0 100644
--- a/web/project/templates/recommend/ai.html
+++ b/web/project/templates/recommend/ai.html
@@ -3,7 +3,23 @@
   | AI Recommend
 {% endblock title %}
 {% block content %}
-  <div class="flex justify-center items-center mt-64">
-    Hello
+  <div class="flex justify-center items-center mt-64 flex-col">
+    {% if not user.is_authenticated %}
+      <h1 class="text-4xl font-bold">안녕하세요, 방문자님</h1>
+      <p class="mt-8">
+          <a href="{{ url('auth:signin') }}" class="text-stone-500">로그인</a>을
+          하시면 AI 추천을 받아보실 수 있습니다.
+      </p>
+    {% elif not user.summoner_info %}
+      <h1 class="text-4xl font-bold">안녕하세요, {{ user.username }}님</h1>
+      <p class="mt-8">
+          라이엇 계정 연동을 통해 AI 추천을 받아보실 수 있습니다.
+      </p>  
+    {% else %}
+      <h1 class="text-4xl font-bold">안녕하세요, {{ user.username }}님</h1>
+      <button class="mt-8 bg-stone-500 hover:bg-stone-700 text-white py-2 px-4 rounded">    
+        AI 추천 시작하기
+      </button>
+    {% endif %}
   </div>
 {% endblock content %}