FIX #4 creating the call to the backend-sip works (but we now have issues there)

app/Api.php

@@ -35,6 +35,12 @@ class Api {
         return json_decode($json, true);
     }
 
+    // Asking for a single contact
+    static function get_contact($id) {
+	$json = Api::get("campaigns/" . CAMPAIGN_ID . "/contacts/" . $id);
+	return json_decode($json, true);
+    }
+
     // Asking for complete list of groups
     static function get_groups() {
         $json = Api::get("campaigns/" . CAMPAIGN_ID . "/groups");

app/Main.php

 <?php
 
 use \Firebase\JWT\JWT;
+use Psr\Http\Message\ResponseInterface;
+use GuzzleHttp\Client;
+use GuzzleHttp\Psr7;
+use GuzzleHttp\Exception\RequestException;
 
 class Main extends Controller {
     /*
@@ -14,7 +18,7 @@ class Main extends Controller {
         $contacts = $f3->get('contacts');
         $f3->set('contact', $contacts[$rand_id]);
         $f3->set('random', rand(0, 2));
-        $f3->set('block_content','home.html');
+	$f3->set('block_content', 'home.html');
     }
 
     /*
@@ -32,12 +36,6 @@ class Main extends Controller {
             $contact_id = $f3->get('POST.contact_id');
             $f3->set("contact_id", $contact_id);
 
-            // Generate a jwt token
-            $token = JWT::encode(array('api' => JWT_TOKEN), JWT_KEY);
-
-            //TODO: create call
-            //TODO: start call
-
             $f3->set('block_content', 'feedbackform.html');
         }
         //POST
@@ -68,16 +66,37 @@ class Main extends Controller {
     function call($f3, $args) {
         //GET
         if ($f3->get('VERB') == 'GET') {
-            $f3->set('contact', Api::get_contact()); //$args['id']
-
+            $f3->set('contact', Api::get_contact($args['id']));
             $f3->set('block_content', 'call.html');
         }
         //POST
         elseif ($f3->get('VERB') == 'POST'){
-            //GET feedbackform
-            $f3->set('VERB', 'GET');
-            $this->feedbackform($f3, $args);
-        }
+            // Create the call
+            // Generate a jwt token
+            $token = JWT::encode(array('api' => JWT_TOKEN), JWT_KEY);
+	    // To get the callee, we have the callee_id in the form. Using that
+	    // to load the callee and retrieve its number.
+	    $contact = Api::get_contact($args['id']);
+	    $f3->set('contact', $contact);
+	    $data = array('api' => 'piphone', 'caller' => $f3->get('POST.phone'), 'callee' => $contact['phone'], 'token' => $token);
+	    // We want to generate a UNIQUE-ID (doesn't need to be cryptogaphically unique though
+	    $call_id = uniqid();
+	    $f3->set('CALL_ID', $call_id);
+
+	    // Create the call
+	    $client = new GuzzleHttp\Client(['base_uri' => SIP_API]);
+	    try {
+		    $res = $client->post("calls/$call_id", ['query' => $data]);
+		    $f3->set('call', json_decode($res->getBody()));
+		    $f3->set('VERB', 'GET');	
+		    $this->feedbackform($f3, $args);
+	    } catch (RequestException $e) {
+		    echo Psr7\str($e->getRequest());
+		    if ($e->hasResponse()) {
+			    echo Psr7\str($e->getResponse());
+		    }
+	    }
+	}
     }
 
     function contactslist($f3, $args) {