implement view modes support, add stream mode

.env

@@ -19,7 +19,7 @@ APP_ENV=dev
 APP_SECRET=EDIT_ME
 ###< symfony/framework-bundle ###
 
-APP_VERSION=1.5.7
+APP_VERSION=1.6.0
 
 APP_NAME=KevaChat
 

README.md

@@ -50,6 +50,12 @@ Application package contain settings preset, just few steps required to launch:
 * Create at least one room namespace with Web UI or CLI `kevacoin-cli keva_namespace "sandbox"`
 * Provide at least one namespace for default chat room to `env`.`APP_KEVACOIN_ROOM_NAMESPACE_DEFAULT` (for homepage redirects)
 
+## Modes
+
+KevaChat supported following `mode` in `GET` requests:
+
+* `stream` - useful for iframe integrations on external websites to create news feed or support chats
+
 ## Contribution
 
 Project created by people for people: MIT License to use it for other needs e.g. new fork, chat instance or Kevacoin blockchain explorer.

public/css/default.css

@@ -210,3 +210,19 @@ footer > form > output
     font-weight: bolder;
     margin-bottom: 16px;
 }
+
+/* apply mode corrections */
+body[data-mode="stream"] > header
+{
+    display: none;
+}
+
+body[data-mode="stream"] > main
+{
+    padding-top: 0;
+}
+
+body[data-mode="stream"] > main ul li div a[name]
+{
+    top: -16px;
+}

src/Controller/ModuleController.php

@@ -120,13 +120,7 @@ class ModuleController extends AbstractController
                 'list' => array_unique(
                     $list
                 ),
-                'form' =>
-                [
-                    'namespace' =>
-                    [
-                        'value' => $request->get('namespace')
-                    ]
-                ]
+                'request' => $request
             ]
         );
     }
@@ -169,6 +163,7 @@ class ModuleController extends AbstractController
         return $this->render(
             'default/module/post.html.twig',
             [
+                'mode'      => $request->get('mode'),
                 'namespace' => $request->get('namespace'),
                 'sign'      => $request->get('sign'),
                 'error'     => $request->get('error'),
@@ -195,8 +190,7 @@ class ModuleController extends AbstractController
         return $this->render(
             'default/module/room.html.twig',
             [
-                'name'  => $request->get('name'),
-                'error' => $request->get('error')
+                'request'  => $request
             ]
         );
     }

src/Controller/RoomController.php

@@ -26,6 +26,7 @@ class RoomController extends AbstractController
         return $this->redirectToRoute(
             'room_namespace',
             [
+                'mode'      => $request->get('mode'),
                 'namespace' => $request->get('namespace') ? $request->get('namespace') : $this->getParameter('app.kevacoin.room.namespace.default'),
                 '_fragment' => 'latest'
             ]
@@ -316,6 +317,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_namespace',
                 [
+                    'mode'      => $request->get('mode'),
                     'namespace' => $request->get('namespace'),
                     'message'   => $request->get('message'),
                     'error'     => $this->getParameter('app.maintenance'),
@@ -362,6 +364,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_namespace',
                 [
+                    'mode'      => $request->get('mode'),
                     'namespace' => $request->get('namespace'),
                     'message'   => $request->get('message'),
                     'error'     => $translator->trans('Namespace not found on this node!'),
@@ -390,6 +393,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_namespace',
                 [
+                    'mode'      => $request->get('mode'),
                     'namespace' => $request->get('namespace'),
                     'message'   => $request->get('message'),
                     'error'     => $translator->trans('Namespace for read only!'),
@@ -404,6 +408,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_namespace',
                 [
+                    'mode'      => $request->get('mode'),
                     'namespace' => $request->get('namespace'),
                     'message'   => $request->get('message'),
                     'error' => sprintf(
@@ -421,6 +426,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_namespace',
                 [
+                    'mode'      => $request->get('mode'),
                     'namespace' => $request->get('namespace'),
                     'message'   => $request->get('message'),
                     'error' => sprintf(
@@ -438,6 +444,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_namespace',
                 [
+                    'mode'      => $request->get('mode'),
                     'namespace' => $request->get('namespace'),
                     'message'   => $request->get('message'),
                     'error'     => $translator->trans('Message length out of KevaCoin protocol limits'),
@@ -452,6 +459,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_namespace',
                 [
+                    'mode'      => $request->get('mode'),
                     'namespace' => $request->get('namespace'),
                     'message'   => $request->get('message'),
                     'error'     => sprintf(
@@ -470,6 +478,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_namespace',
                 [
+                    'mode'      => $request->get('mode'),
                     'namespace' => $request->get('namespace'),
                     'message'   => $request->get('message'),
                     'error'     => sprintf(
@@ -487,6 +496,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_namespace',
                 [
+                    'mode'      => $request->get('mode'),
                     'namespace' => $request->get('namespace'),
                     'message'   => $request->get('message'),
                     'error'     => sprintf(
@@ -522,6 +532,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_namespace',
                 [
+                    'mode'      => $request->get('mode'),
                     'namespace' => $request->get('namespace'),
                     'error'     => null,
                     'message'   => null,
@@ -534,6 +545,7 @@ class RoomController extends AbstractController
         return $this->redirectToRoute(
             'room_namespace',
             [
+                'mode'      => $request->get('mode'),
                 'namespace' => $request->get('namespace'),
                 'message'   => $request->get('message'),
                 'error'     => $translator->trans('Internal error! Please feedback'),
@@ -561,6 +573,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_namespace',
                 [
+                    'mode'      => $request->get('mode'),
                     'namespace' => $request->get('namespace'),
                     'message'   => $request->get('message'),
                     'error'     => $this->getParameter('app.maintenance'),
@@ -604,6 +617,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_list',
                 [
+                    'mode'  => $request->get('mode'),
                     'name'  => $name,
                     'error' => $translator->trans('Name length out of KevaCoin protocol limits')
                 ]
@@ -616,6 +630,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_list',
                 [
+                    'mode'  => $request->get('mode'),
                     'name'  => $name,
                     'error' => sprintf(
                         $translator->trans('Room name does not match node requirements: %s'),
@@ -638,6 +653,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_list',
                 [
+                    'mode'  => $request->get('mode'),
                     'name'  => $name,
                     'error' => $translator->trans('Room with same name already exists on this node!')
                 ]
@@ -650,6 +666,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_list',
                 [
+                    'mode'  => $request->get('mode'),
                     'name'  => $name,
                     'error' => sprintf(
                         $translator->trans('Access denied for host %s!'),
@@ -665,6 +682,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_list',
                 [
+                    'mode'  => $request->get('mode'),
                     'name'  => $name,
                     'error' => sprintf(
                         $translator->trans('Access restricted for host %s!'),
@@ -681,6 +699,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_list',
                 [
+                    'mode'  => $request->get('mode'),
                     'name'  => $name,
                     'error' => sprintf(
                         $translator->trans('Please wait for %s seconds before add new room!'),
@@ -696,6 +715,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_list',
                 [
+                    'mode'  => $request->get('mode'),
                     'name'  => $name,
                     'error' => sprintf(
                         $translator->trans('Insufficient funds, wallet: %s'),
@@ -729,6 +749,7 @@ class RoomController extends AbstractController
             return $this->redirectToRoute(
                 'room_namespace',
                 [
+                    'mode'      => $request->get('mode'),
                     'namespace' => $namespace['namespaceId'],
                     'error'     => null,
                     'message'   => null,
@@ -741,6 +762,7 @@ class RoomController extends AbstractController
         return $this->redirectToRoute(
             'room_list',
             [
+                'mode'  => $request->get('mode'),
                 'name'  => $name,
                 'error' => $translator->trans('Internal error! Please feedback')
             ]

templates/default/layout.html.twig

@@ -5,7 +5,7 @@
         <title>{% block head_title_content %}{{ 'KevaChat' | trans }}{% endblock %}</title>
         <link rel="stylesheet" type="text/css" href="{{ url('room_index') }}css/default.css?{{ app.version }}"/>
     </head>
-    <body>
+    <body data-mode="{% if request.get('mode') %}stream{% else %}webapp{% endif %}">
         {% block header_container %}
             <header>
                 {% block header_content %}

templates/default/module/post.html.twig

@@ -1,5 +1,5 @@
 {% if enabled %}
-    <form name="post" action="{{ path('room_post', { namespace : namespace }) }}" method="post">
+    <form name="post" action="{{ path('room_post', { mode : mode, namespace : namespace }) }}" method="post">
         {% if error %}
             <output name="error" for="form-post-message">{{ error }}</output>
         {% endif %}

templates/default/module/room.html.twig

@@ -1,7 +1,7 @@
-  <form name="room" action="{{ path('room_add') }}" method="post">
-      {% if error %}
-          <output name="error" for="form-room-name">{{ error }}</output>
+  <form name="room" action="{{ path('room_add', { mode : request.get('mode') }) }}" method="post">
+      {% if request.get('error') %}
+          <output name="error" for="form-room-name">{{ request.get('error') }}</output>
       {% endif %}
-      <input type="text" name="name" id="form-room-name" value="{{ name }}" placeholder="{{ 'enter new room name...' | trans }}" />
+      <input type="text" name="name" id="form-room-name" value="{{ request.get('name') }}" placeholder="{{ 'enter new room name...' | trans }}" />
       <button type="submit">{{ 'add' | trans }}</button>
   </form>

templates/default/module/rooms.html.twig

@@ -1,14 +1,14 @@
-<form name="rooms" action="{{ path('room_index') }}" method="get">
-    <input type="text" name="namespace" value="{{ form.namespace.value }}" placeholder="{{ 'join room by kevacoin namespace...' | trans }}" />
+<form name="rooms" action="{{ path('room_index', { mode : request.get('mode') }) }}" method="get">
+    <input type="text" name="namespace" value="{{ request.get('namespace') }}" placeholder="{{ 'join room by kevacoin namespace...' | trans }}" />
 </form>
 {% if list %}
     {% for i, namespace in list %}
         {% if i %}&bull;{% endif %}
         <h2>
-            {% if namespace == form.namespace.value %}
+            {% if namespace == request.get('namespace') %}
                 {{ namespace | keva_namespace_value }}
             {% else %}
-                <a href="{{ path('room_namespace', { namespace : namespace, _fragment : 'latest' }) }}">{{ namespace | keva_namespace_value }}</a>
+                <a href="{{ path('room_namespace', { mode : request.get('mode'), namespace : namespace, _fragment : 'latest' }) }}">{{ namespace | keva_namespace_value }}</a>
             {% endif %}
         </h2>
         <sup>
@@ -22,8 +22,8 @@
     &bull;
 {% endif %}
 <h2>
-    {% if form.namespace.value %}
-        <a href="{{ path('room_list') }}">{{ 'more...' | trans }}</a>
+    {% if list %}
+        <a href="{{ path('room_list', { mode : request.get('mode') }) }}">{{ 'more...' | trans }}</a>
     {% else %}
         {{ 'more...' | trans }}
     {% endif %}

templates/default/room/index.html.twig

@@ -1,4 +1,4 @@
-{% macro recursive_post_tree(namespace, tree) %}
+{% macro recursive_post_tree(mode, namespace, tree) %}
     {% import _self as self %}
     {% if tree | length %}
         <ul>
@@ -14,9 +14,9 @@
                             </strong>
                         {% endif %}
                         &bull;
-                        <a rel="nofollow" href="{{ path('room_namespace', { namespace : namespace, _fragment : post.id }) }}" title="{{ post.time | date('c') }}">{{ post.time | format_ago }}</a>
+                        <a rel="nofollow" href="{{ path('room_namespace', { mode : mode, namespace : namespace, _fragment : post.id }) }}" title="{{ post.time | date('c') }}">{{ post.time | format_ago }}</a>
                         &bull;
-                        <a rel="nofollow" href="{{ path('room_namespace', { namespace : namespace, txid : post.id, _fragment : post.id }) }}">{{ 'reply' | trans }}</a>
+                        <a rel="nofollow" href="{{ path('room_namespace', { mode : mode, namespace : namespace, txid : post.id, _fragment : post.id }) }}">{{ 'reply' | trans }}</a>
                         {% if post.pending %}
                             <span title="{{ 'pending in pool' | trans }}">
                                 <svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 16 16">
@@ -36,7 +36,7 @@
                         }}
                     </div>
                     {% if post.tree | length %}
-                        {{ self.recursive_post_tree(namespace, post.tree) }}
+                        {{ self.recursive_post_tree(mode, namespace, post.tree) }}
                     {% endif %}
                 </li>
             {% endfor %}
@@ -48,7 +48,7 @@
 {% block head_title_content %}{{ request.get('namespace') | keva_namespace_value }} - {{ 'KevaChat' | trans }}{% endblock %}
 {% block main_content %}
     {% if tree %}
-        {{ recursive_post_tree(request.get('namespace'), tree) }}
+        {{ recursive_post_tree(request.get('mode'), request.get('namespace'), tree) }}
         <a name="latest"></a>
     {% else %}
         <ul>

templates/default/room/list.html.twig

@@ -7,7 +7,7 @@
             <li>
                 <div>
                     <strong>
-                        <a href="{{ path('room_namespace', { namespace : room.namespace, _fragment : 'latest' }) }}">{{ room.namespace | keva_namespace_value }}</a>
+                        <a href="{{ path('room_namespace', { mode : request.get('mode'), namespace : room.namespace, _fragment : 'latest' }) }}">{{ room.namespace | keva_namespace_value }}</a>
                     </strong>
                     {{ room.total }}
                     <a href="{{ path('room_namespace', { namespace : room.namespace, feed : 'rss' }) }}" title="{{ 'RSS' | trans }}" target="_blank"><svg xmlns="http://www.w3.org/2000/svg" width="10" height="10" fill="currentColor" viewBox="0 0 16 16">