(Un)follow and boost/like buttons via javascript

Works on #78

fedireads/incoming.py

@@ -4,14 +4,12 @@ from Crypto.PublicKey import RSA
 from Crypto.Signature import pkcs1_15
 from Crypto.Hash import SHA256
 from django.http import HttpResponse, HttpResponseBadRequest, \
-    HttpResponseNotFound, JsonResponse
+    HttpResponseNotFound
 from django.views.decorators.csrf import csrf_exempt
 import django.db.utils
-from django.db.models import Q
 import json
 import requests
 
-from fedireads import activitypub
 from fedireads import models
 from fedireads import outgoing
 from fedireads.status import create_review_from_activity, \
@@ -191,7 +189,10 @@ def handle_incoming_follow_reject(activity):
     rejecter = get_or_create_remote_user(activity['actor'])
 
     try:
-        request = models.UserFollowRequest.objects.get(user_subject=requester, user_object=rejecter)
+        request = models.UserFollowRequest.objects.get(
+            user_subject=requester,
+            user_object=rejecter
+        )
         request.delete()
     except models.UserFollowRequest.DoesNotExist:
         pass

fedireads/static/format.css

@@ -498,6 +498,10 @@ blockquote .icon-quote-open {
     height: 4em;
 }
 
+.hidden {
+    display: none;
+}
+
 table {
     border-collapse: collapse;
     margin: 1em;

fedireads/static/js/shared.js

@@ -6,10 +6,14 @@ function hide_element(element) {
 function interact(e) {
     e.preventDefault();
     ajaxPost(e.target);
-    if (e.target.className.includes('active')) {
-        e.target.className = '';
+    var identifier = e.target.getAttribute('data-id');
+    var elements = document.getElementsByClassName(identifier);
+    for (var i = 0; i < elements.length; i++) {
+        if (elements[i].className.includes('hidden')) {
+            elements[i].className = elements[i].className.replace('hidden', '');
         } else {
-        e.target.className += ' active';
+            elements[i].className += ' hidden';
+        }
     }
     return true;
 }
@@ -21,26 +25,9 @@ function comment(e) {
     return true;
 }
 
-function ajaxPost(form, callback) {
-    // jeez. https://stackoverflow.com/questions/33021995
-    var url = form.action;
-    var xhr = new XMLHttpRequest();
-
-    var params = [].filter.call(form.elements, function(el) {
-        return typeof(el.checked) === 'undefined' || el.checked;
-    })
-    .filter(function(el) { return !!el.name; })
-    .filter(function(el) { return el.disabled; })
-    .map(function(el) {
-        return encodeURIComponent(el.name) + '=' + encodeURIComponent(el.value);
-    }).join('&');
-
-    xhr.open('POST', url);
-    xhr.setRequestHeader('Content-type', 'application/x-form-urlencoded');
-    xhr.setRequestHeader('X-CSRFToken', csrf_token);
-
-    if (callback) {
-        xhr.onload = callback.bind(xhr);
-    }
-    xhr.send(params);
+function ajaxPost(form) {
+    fetch(form.action, {
+        method : "POST",
+        body: new FormData(form)
+    });
 }

fedireads/static/js/unfetch.js

@@ -0,0 +1 @@
+module.exports=function(e,n){return n=n||{},new Promise(function(t,r){var s=new XMLHttpRequest,o=[],u=[],i={},a=function(){return{ok:2==(s.status/100|0),statusText:s.statusText,status:s.status,url:s.responseURL,text:function(){return Promise.resolve(s.responseText)},json:function(){return Promise.resolve(JSON.parse(s.responseText))},blob:function(){return Promise.resolve(new Blob([s.response]))},clone:a,headers:{keys:function(){return o},entries:function(){return u},get:function(e){return i[e.toLowerCase()]},has:function(e){return e.toLowerCase()in i}}}};for(var l in s.open(n.method||"get",e,!0),s.onload=function(){s.getAllResponseHeaders().replace(/^(.*?):[^\S\n]*([\s\S]*?)$/gm,function(e,n,t){o.push(n=n.toLowerCase()),u.push([n,t]),i[n]=i[n]?i[n]+","+t:t}),t(a())},s.onerror=r,s.withCredentials="include"==n.credentials,n.headers)s.setRequestHeader(l,n.headers[l]);s.send(n.body||null)})};

fedireads/templates/layout.html

@@ -72,6 +72,7 @@
 <script>
     var csrf_token = '{{ csrf_token }}';
 </script>
+<script src="/static/js/unfetch.js"></script>
 <script src="/static/js/shared.js"></script>
 </body>
 </html>

fedireads/templates/snippets/follow_button.html

@@ -1,10 +1,13 @@
 {% if request.user == user %}
 {% elif request.user in user.follower_requests.all %}
+
 <div>
 Follow request already sent.
 </div>
-{% elif not request.user in user.followers.all %}
-<form action="/follow/" method="post">
+
+{% else %}
+
+<form action="/follow/" method="POST" onsubmit="interact(event)" class="follow-{{ user.id }} {% if request.user in user.followers.all %}hidden{%endif %}" data-id="follow-{{ user.id }}">
     {% csrf_token %}
     <input type="hidden" name="user" value="{{ user.username }}"></input>
     {% if user.manually_approves_followers %}
@@ -13,8 +16,7 @@ Follow request already sent.
         <button type="submit">Follow</button>
     {% endif %}
 </form>
-{% else %}
-<form action="/unfollow/" method="post">
+<form action="/unfollow/" method="POST" onsubmit="interact(event)" class="follow-{{ user.id }} {% if not request.user in user.followers.all %}hidden{%endif %}" data-id="follow-{{ user.id }}">
     {% csrf_token %}
     <input type="hidden" name="user" value="{{ user.username }}"></input>
     <button type="submit">Unfollow</button>

fedireads/templates/snippets/interaction.html

@@ -12,7 +12,7 @@
         </button>
     </form>
 
-    <form name="boost" action="/boost/{{ activity.id }}" method="POST" onsubmit="return interact(event)" class="{% if False %}active{% endif %}">
+    <form name="boost" action="/boost/{{ activity.id }}" method="post" onsubmit="return interact(event)" class="boost-{{ status.id }} {% if False %}hidden{% endif %}" data-id="boost-{{ status.id }}">
         {% csrf_token %}
         <button type="submit">
             <span class="icon icon-boost">
@@ -20,8 +20,16 @@
             </span>
         </button>
     </form>
+    <form name="unboost" action="/unboost/{{ activity.id }}" method="post" onsubmit="return interact(event)" class="boost-{{ status.id }} active {% if not False %}hidden{% endif %}" data-id="boost-{{ status.id }}">
+        {% csrf_token %}
+        <button type="submit">
+            <span class="icon icon-boost">
+                <span class="hidden-text">Un-boost status</span>
+            </span>
+        </button>
+    </form>
 
-    <form name="favorite" action="/favorite/{{ activity.id }}" method="POST" onsubmit="return interact(event)" class="{% if request.user|liked:status %}active{% endif %}">
+    <form name="favorite" action="/favorite/{{ activity.id }}" method="POST" onsubmit="return interact(event)" class="fav-{{ status.id }} {% if request.user|liked:status %}hidden{% endif %}" data-id="fav-{{ status.id }}">
         {% csrf_token %}
         <button type="submit">
             <span class="icon icon-heart">
@@ -29,5 +37,13 @@
             </span>
         </button>
     </form>
+    <form name="favorite" action="/favorite/{{ activity.id }}" method="POST" onsubmit="return interact(event)" class="fav-{{ status.id }} active {% if not request.user|liked:status %}hidden{% endif %}" data-id="fav-{{ status.id }}">
+        {% csrf_token %}
+        <button type="submit">
+            <span class="icon icon-heart">
+                <span class="hidden-text">Un-like status</span>
+            </span>
+        </button>
+    </form>
 </div>
 

fedireads/templates/user_results.html

@@ -1,6 +1,6 @@
 {% extends 'layout.html' %}
 {% block content %}
-<div id="content">
+<div class="content-container">
     {% for result in results %}
     <div>
         <h2>{{ result.username }}</h2>