Added channel posting

src/APnutI.php

@@ -313,6 +313,13 @@ class APnutI
     return $this->makeRequest($method, $end_point, $parameters, $content_type);
   }
 
+  public function postJson(
+      string $end_point,
+      array $parameters,
+  ): array {
+    return $this->post($end_point, $parameters, 'application/json');
+  }
+
   public function get(
       string $end_point,
       array $parameters = [],

src/Entities/Channel.php

@@ -80,6 +80,44 @@ class Channel
     }
   }
 
+  #TODO_ return message object instead of response
+  public function postMessage(string $text, array $raw = [], array $parameters = [])
+  {
+    $this->api->logger->debug('Creating channel message');
+    $params = [
+      'text' => $text,
+      'raw' => $raw
+    ];
+    $params = array_merge($params, $parameters);
+    $this->api->logger->debug(json_encode($params));
+    $resp = $this->api->postJson('/channels/'.$this->id.'/messages', $params);
+    $this->api->logger->debug(json_encode($resp));
+    return $resp;
+  }
+
+  public static function makeChannelInviteRaw(int $channel_id)
+  {
+    return [
+      'io.pnut.core.channel.invite' => [
+        [
+          'channel_id' => $channel_id
+        ]
+      ]
+    ];
+  }
+
+  public static function makeBroadcastNoticeRaw(int $post_id)
+  {
+    return [
+      'net.patter-app.broadcast' => [
+        [
+          'id' => $post_id,
+          'url' => 'https://posts.pnut.io/'.$post_id
+        ]
+      ]
+    ];
+  }
+
   public function __toString(): string
   {
     $str = '';

src/Entities/Poll.php

@@ -192,15 +192,6 @@ class Poll
 
   public static function makePollNoticeRaw(int $poll_id, string $poll_token)
   {
-    /*return [
-      'type' => 'io.pnut.core.poll-notice',
-      'value' => [
-        '+io.pnut.core.poll' => [
-          'poll_id' => $poll_id,
-          'poll_token' => $poll_token
-        ]
-      ]
-    ];*/
     return [
       'io.pnut.core.poll-notice' => [
         [