login/register/post

app/item/models.py

@@ -8,6 +8,7 @@ from django.conf import settings
 from django.contrib.auth import get_user_model
 from django.db import models
 from django.urls import reverse
+from django.utils.timesince import timesince
 
 
 User = get_user_model()
@@ -133,6 +134,12 @@ class Comment(models.Model):
 
     @property
     def date(self):
+        now = timezone.now()
+        difference = now - self.created
+        if difference <= timedelta(minutes=1):
+            return "just now"
+        return '%(time)s ago' % {'time': timesince(self.created).split(', ')[0]}
+        return self.created.strftime('%B %d, %Y at %H:%M')
         return self.created.strftime('%Y-%m-%d %H:%M')
 
     def json(self):
@@ -143,5 +150,7 @@ class Comment(models.Model):
             data['name'] = self.name
         data['date'] = self.date
         data['text'] = self.text
+        data['id'] = self.id
+        data['published'] = self.is_published
         return data
 

app/item/views.py

@@ -43,13 +43,7 @@ def item(request, id):
         qs = qs.filter(q)
     comments = []
     for comment in qs:
-        comments.append({
+        comments.append(comment.json())
-            "id": comment.id,
-            "name": comment.name,
-            "date": comment.date,
-            "text": comment.text,
-            "published": comment.is_published,
-        })
     context['comments'] = mark_safe(json.dumps(comments))
     user = {}
     if request.user.is_staff:

app/static/css/comments.scss

@@ -22,47 +22,69 @@
     padding-top: 8px;
     padding-left: 4px;
 
+    .buttons {
+        display: none;
+        &.active {
+            display: block;
+        }
+    }
+    input, button {
+        height: 36px;
+    }
+    input {
+        width: calc(50% - 8px);
+    }
+    .buttons {
+        &.login {
+            input {
+                width: calc(100% - 8px);
+            }
+        }
+    }
+    input.invalid,
+    textarea.invalid {
+        border-bottom: 1px solid purple;
+    }
+
+    textarea,
+    input {
+        padding: 4px;
+        margin-left: 0;
+        margin-top: 4px;
+        margin-bottom: 4px;
+        margin-right: 4px;
+        background: none;
+        color: white;
+        border: 1px solid green;
+    }
+    textarea {
+        width: calc(100% - 8px);
+        height: 100px;
+        display: block;
+    }
+    button {
+        background: black;
+        color: white;
+        border: solid 1px green;
+        padding: 8px;
+    }
+    button:hover,
+    button:active {
+        border: solid 1px lightgreen;
+        cursor: pointer;
+    }
 }
 @media(max-width:768px) {
     .add-comment {
         padding-left: 4px;
-    }
+        input {
-}
+            width: calc(100% - 8px);
-
+        }
-.add-comment textarea,
+        .buttons {
-.add-comment input {
+            &.login {
-    padding: 4px;
+                input {
-    margin-left: 0;
+                    width: calc(100% - 8px);
-    margin-top: 4px;
+                }
-    margin-bottom: 4px;
-    margin-right: 4px;
-    background: none;
-    color: white;
-    border: 1px solid green;
-}
-.add-comment input {
-    width: calc(50% - 8px);
-}
-.add-comment textarea {
-    width: calc(100% - 8px);
-    height: 100px;
-    display: block;
-}
-.add-comment button {
-    background: black;
-    color: white;
-    border: solid 1px green;
-    padding: 8px;
-}
-.add-comment button:hover {
-    border: solid 1px lightgreen;
-    cursor: pointer;
-}
-.add-comment {
-    .buttons {
-        &.login {
-            input {
-                width: calc(25% - 8px);
             }
         }
     }
@@ -99,3 +121,4 @@ button.publish-comment {
         height: 16px;
     }
 }
+

app/static/js/comments.js

@@ -1,14 +1,42 @@
-async function publish_comment(id) {
+function getCookie(name) {
-    var csrf
+    var cookieValue = null;
+    if (document.cookie && document.cookie !== '') {
+        var cookies = document.cookie.split(';');
+        for (var i = 0; i < cookies.length; i++) {
+            var cookie = cookies[i].trim();
+            // Does this cookie string begin with the name we want?
+            if (cookie.substring(0, name.length + 1) === (name + '=')) {
+                cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
+                break;
+            }
+        }
+    }
+    return cookieValue;
+}
+
+function getCSRF() {
+    return document.querySelector('input[name="csrfmiddlewaretoken"]').value
+}
+
+function serializeData(fields) {
+    var data = {};
     document.querySelector('.add-comment').querySelectorAll('input,textarea').forEach(input => {
-        if (input.name == 'csrfmiddlewaretoken') {
+        if (fields && !fields.includes(input.name)) {
-            csrf = input.value.trim()
+            return
+        }
+        if (input.name != 'csrfmiddlewaretoken') {
+            var value = input.value.trim()
+            if (value) {
+                data[input.name] = value
+            }
         }
     })
-    var data = {
+    return data
-        "comment": id
+}
-    }
+
-    return fetch("/comment/publish/", {
+async function api(url, data) {
+    var csrf = getCSRF()
+    return fetch(url, {
         method: 'POST',
         headers: {
             'Content-Type': 'application/json',
@@ -19,30 +47,26 @@ async function publish_comment(id) {
         return response.json()
     })
 }
+async function publish_comment(id) {
+    return api("/comment/publish/", {
+        "comment": id
+    })
+}
 
-async function login(username, password) {
+async function logout() {
-    var csrf
+    return api("/logout/", {}).then(response => {
-    document.querySelector('.add-comment').querySelectorAll('input,textarea').forEach(input => {
+        delete user.username
-        if (input.name == 'csrfmiddlewaretoken') {
-            csrf = input.value.trim()
-        }
-    })
-    var data = {
-        "username": username,
-        "password": password,
-    }
-    return fetch("/login/", {
-        method: 'POST',
-        headers: {
-            'Content-Type': 'application/json',
-            'X-CSRFToken': csrf
-        },
-        body: JSON.stringify(data)
-    }).then(response => {
-        return response.json()
     })
 }
 
+async function login(data) {
+    return api("/login/", data)
+}
+
+async function register(data) {
+    return api("/register/", data)
+}
+
 function renderComments(cdiv, data) {
         cdiv.innerHTML = `
             <h3>
@@ -70,7 +94,6 @@ function renderComments(cdiv, data) {
                 <div class="text">${comment.text}</div>
                 <div class="meta">
                     by <span class="name">${comment.name}</span>
-                    on
                     <span class="date">${comment.date}</span>
                     ${extra}
                 </div>
@@ -101,29 +124,31 @@ function renderComments(cdiv, data) {
         })
 }
 
+
+function clearInvalid() {
+    document.querySelectorAll('input.invalid, textarea.invalid').forEach(invalid => {
+        invalid.classList.remove('invalid')
+    })
+}
+
 document.querySelector('button#add-comment').addEventListener('click', event => {
-    var data = {}, csrf;
+    event.preventDefault()
-    document.querySelector('.add-comment').querySelectorAll('input,textarea').forEach(input => {
+    event.stopPropagation()
-        if (input.name == 'csrfmiddlewaretoken') {
+    var valid = true, fields = ['text', 'name', 'email']
-            csrf = input.value.trim()
+    var element = document.querySelector('.add-comment .comment-fields')
-        } else {
+    element.querySelectorAll('input:invalid, textarea:invalid').forEach(invalid => {
-            data[input.name] = input.value.trim()
+        if (fields.includes(invalid.name)) {
-            if (!data[input.name]) {
+            invalid.classList.add('invalid')
-                delete data[input.name]
+            valid = false
-            }
+            console.log('invalid', invalid)
         }
     })
+    if (!valid) {
+        return
+    }
+    var data = serializeData(fields);
     data.item = pandora.comment
-    fetch("/comment/", {
+    api("/comment/", data).then(response => {
-        method: 'POST',
-        headers: {
-            'Content-Type': 'application/json',
-            'X-CSRFToken': csrf
-        },
-        body: JSON.stringify(data)
-    }).then(response => {
-        return response.json()
-    }).then(response => {
         var comment = document.createElement('div')
         comment.classList.add('comment')
         comment.innerHTML = `
@@ -139,5 +164,119 @@ document.querySelector('button#add-comment').addEventListener('click', event =>
         comment.querySelector('.text').innerText = response.text
         document.querySelector('.comments .comments-content').append(comment)
         document.querySelector('.add-comment textarea').value = ''
+        if (!user.username) {
+            localStorage.name = data.name
+            localStorage.email = data.email
+        }
     })
 })
+
+function afterLogin() {
+    document.querySelector('input[name="csrfmiddlewaretoken"]').value = getCookie('csrftoken')
+    user.username = data.username
+    document.querySelectorAll('.add-comment input[name="email"]').forEach(input => {
+        input.required = false
+    })
+    document.querySelectorAll('.add-comment input[type="password"]').forEach(input => {
+        input.value = ""
+        input.required = false
+    })
+    document.querySelector('.add-comment .buttons.login').classList.remove('active')
+    var buttons = document.querySelector('.add-comment .buttons.guest')
+    buttons.querySelector('#add-comment').innerText = "Add comment"
+    buttons.querySelector('#login').remove()
+    buttons.classList.remove('guest')
+    buttons.classList.add('active')
+    var textarea = document.querySelector('.add-comment textarea')
+    textarea.style.display = ""
+    textarea.required = true
+    document.querySelector('.add-comment .login .error').innerText = ''
+    delete localStorage.name
+    delete localStorage.email
+}
+
+var btnLogin = document.querySelector('.add-comment .buttons.guest button#login')
+if (btnLogin) {
+    btnLogin.addEventListener('click', event => {
+        event.preventDefault()
+        event.stopPropagation()
+        clearInvalid()
+        document.querySelector('.add-comment .buttons.guest').classList.remove('active')
+        document.querySelector('.add-comment .user-info').style.display = "none"
+        document.querySelector('.add-comment .buttons.login').classList.add('active')
+        var textarea = document.querySelector('.add-comment textarea')
+        textarea.style.display = "none"
+        textarea.required = false
+
+    })
+    document.querySelector('.add-comment .buttons.login button#login').addEventListener("click", event => {
+        event.preventDefault()
+        event.stopPropagation()
+        clearInvalid()
+        if (!document.querySelectorAll('.add-comment .login input:invalid').length) {
+            event.target.disabled = true
+            var data = serializeData()
+            login({
+                "username": data.username,
+                "password": data.password,
+            }).then(response => {
+                if (response.error) {
+                    document.querySelector('.add-comment .login .error').innerText = response.error
+                    event.target.disabled = false
+                } else {
+                    afterLogin()
+                }
+            })
+        } else {
+            document.querySelectorAll('.add-comment .login input:invalid').forEach(invalid => {
+                invalid.classList.add('invalid')
+            })
+            document.querySelector('.add-comment .login .error').innerText = ''
+        }
+    })
+    document.querySelector('.add-comment .buttons.login button#register').addEventListener("click", event => {
+        event.preventDefault()
+        event.stopPropagation()
+        clearInvalid()
+        var login = document.querySelector('.add-comment .buttons.login button#login')
+        var email = document.querySelector('.add-comment .buttons.login input[name="email"]')
+        if (login.style.display == "none") {
+            if (!document.querySelectorAll('.add-comment .login input:invalid').length) {
+                event.target.disabled = true
+                var data = serializeData()
+                register({
+                    "username": data.username,
+                    "password": data.password,
+                    "email": data.email,
+                }).then(response => {
+                    if (response.error) {
+                        document.querySelector('.add-comment .login .error').innerText = response.error
+                        event.target.disabled = false
+                    } else {
+                        afterLogin()
+                    }
+                })
+
+            } else {
+                document.querySelectorAll('.add-comment .login input:invalid').forEach(invalid => {
+                    invalid.classList.add('invalid')
+                })
+                document.querySelector('.add-comment .login .error').innerText = ''
+            }
+        } else {
+            document.querySelector('.add-comment .login .error').innerText = ''
+            login.style.display = "none"
+            email.required = true
+            email.style.display = "block"
+        }
+    })
+}
+
+if (!user.username) {
+    if (localStorage.name) {
+        document.querySelector('.add-comment .comment-fields input[name="name"]').value = localStorage.name
+    }
+    if (localStorage.email) {
+        document.querySelector('.add-comment .comment-fields input[name="email"]').value = localStorage.email
+    }
+}

app/templates/item.html

@@ -5,31 +5,36 @@
 {% block main %}
     <div class="content">
     </div>
-    <div class="add-comment" style="display: none">
+    <form class="add-comment" style="display: none">
+        <div class="comment-fields">
         {% csrf_token %}
-        <textarea name="text" placeholder="your comment"></textarea>
+        <textarea name="text" placeholder="your comment" required></textarea>
         <div class="user">
         {% if request.user.is_anonymous %}
-        <input name="name" type="text" placeholder="your name"></input>
+        <div class="user-info">
-        <input name="email" type="email" placeholder="your email"></input>
+        <input name="name" type="text" placeholder="your name" required></input>
-        <br>
+        <input name="email" type="email" placeholder="your email" required></input>
-        <div class="buttons">
+        </div>
+        </div>
+        <div class="buttons guest active">
             <button id="add-comment">Add comment as guest</button>
-            <button>Login</button>
+            <button id="login">Login</button>
         </div>
         <div class="buttons login">
-            <input name="username" type="text" placeholder="your username"></input>
+            <input name="username" type="text" placeholder="your username" required></input>
-            <input name="password" type="password" placeholder="your password"></input>
+            <input name="password" type="password" placeholder="your password" required></input>
-            <button>Login</button>
+            <input name="email" type="email" placeholder="your email" style="display: none"></input>
-            <button>Register</button>
+            <button id="login">Login</button>
+            <button id="register">Register</button>
+            <div class="error"></div>
         </div>
         {% else %}
-        <div class="buttons">
+        <div class="buttons active">
             <button id="add-comment">Add comment</button>
         </div>
         {% endif %}
         </div>
-    </div>
+    </form>
 {% endblock %}
 {% block end %}
 <script>

app/user/views.py

@@ -12,7 +12,7 @@ from brake.decorators import ratelimit
 User = get_user_model()
 
 
-@ratelimit(method="POST", block=True, rate="1/m")
+@ratelimit(method="POST", block=True, rate="5/m")
 def register(request):
     response = {}
     data = json.loads(request.body)
@@ -33,7 +33,7 @@ def register(request):
     return render_to_json(response)
 
 
-@ratelimit(method="POST", block=True, rate="1/m")
+@ratelimit(method="POST", block=True, rate="5/m")
 def login(request):
     response = {}
     data = json.loads(request.body)
@@ -41,10 +41,15 @@ def login(request):
     if user is not None and user.is_active:
         django.contrib.auth.login(request, user)
         response['user'] = user.username
+    else:
+        response['error'] = 'login failed'
     return render_to_json(response)
 
 
 def logout(request):
     if request.user.is_authenticated:
         django.contrib.auth.logout(request)
-    redirect('/')
+    if request.method == "POST":
+        data = json.loads(request.body)
+        return render_to_json({})
+    return redirect('/')