Add way to send SMS to customer

lib/Scat/Controller/People.php

@@ -377,6 +377,37 @@ public function remarketingList(Request $request, Response $response,
     return $response->withHeader("Content-type", "text/csv");
   }
 
+  public function startSms(Request $request, Response $response, $id,
+                            View $view, \Scat\Service\Data $data)
+  {
+    $person= $data->factory('Person')->find_one($id);
+    if (!$person)
+      throw new \Slim\Exception\HttpNotFoundException($request);
+
+    $accept= $request->getHeaderLine('Accept');
+    if (strpos($accept, 'application/vnd.scat.dialog+html') !== false) {
+      return $view->render($response, 'dialog/sms.html', [
+        'person' => $person,
+      ]);
+    }
+
+    throw new \Exception("This has to be a dialog.");
+  }
+
+  public function sendSms(Request $request, Response $response, $id,
+                          \Scat\Service\Data $data, \Scat\Service\Phone $phone)
+  {
+    $person= $data->factory('Person')->find_one($id);
+    if (!$person)
+      throw new \Slim\Exception\HttpNotFoundException($request);
+
+    error_log("Sending message to {$person->phone}");
+    $data= $phone->sendSMS($person->phone,
+                                 $request->getParam('content'));
+
+    return $response;
+  }
+
   public function getTaxExemption(Request $request, Response $response, $id,
                                   \Scat\Service\Data $data,
                                   \Scat\Service\Tax $tax,

pos/index.php

@@ -397,6 +397,11 @@ function (Request $request, Response $response, View $view) {
   $app->post('/{id:[0-9]+}/~merge',
               [ \Scat\Controller\People::class, 'mergePerson' ]);
 
+  $app->get('/{id:[0-9]+}/sms',
+            [ \Scat\Controller\People::class, 'startSms' ]);
+  $app->post('/{id:[0-9]+}/sms',
+            [ \Scat\Controller\People::class, 'sendSms' ]);
+
   $app->get('/{id:[0-9]+}/tax-exemption',
             [ \Scat\Controller\People::class, 'getTaxExemption' ]);
   $app->post('/{id:[0-9]+}/tax-exemption',

ui/dialog/sms.html

@@ -0,0 +1,50 @@
+{% extends 'layout/dialog.html' %}
+{% import 'macros.twig' as scat %}
+
+{% block title %}
+  Send SMS
+{% endblock %}
+
+{% block body %}
+  <div class="modal-body">
+    <label for="content">Message</label>
+    <div class="label label-default" id="content-length">0 / 139</div>
+    <textarea name="content" id="content"
+              rows="4"
+              class="form-control"></textarea>
+  </div>
+{% endblock %}
+
+{% block submit %}
+  <button type="submit" class="btn btn-default">
+    Send
+  </button>
+{% endblock %}
+
+{% block script %}
+  let text= document.getElementById('content')
+  let label= document.getElementById('content-length')
+
+  text.addEventListener('keyup', (ev) => {
+    // Want the length in bytes
+    let len= (new TextEncoder().encode(text.value)).length
+    if (len > 140) {
+      label.classList.add('label-danger')
+    } else {
+      label.classList.remove('label-danger')
+    }
+    label.textContent= len + ' / 140'
+  })
+
+  form.onsubmit= (event) => {
+    event.preventDefault()
+
+    let form= dialog.getElementsByTagName('form')[0]
+    let formData= new FormData(form)
+    return scat.post("/person/{{ person.id }}/sms", formData)
+          .then((res) => {
+            scat.alert('info', 'Message sent.')
+            $(dialog).modal('hide')
+          })
+  }
+{% endblock %}

ui/person/person.html

@@ -100,13 +100,19 @@ <h2 class="panel-title">Contact Info</h2>
             <label for="phone" class="col-sm-2 control-label">
               Phone
             </label>
-            <div class="col-sm-10">
+            <div class="col-sm-7">
               <p class="form-control-static editable"
                  data-pk="{{ person.id }}"
                  data-name="phone" data-value="{{ person.phone }}">
                 {{ person.pretty_phone }}
               </p>
             </div>
+            <div class="col-sm-3">
+              <button class="btn btn-xs btn-default" data-action="send-sms">
+                <i class="fa fa-mobile fa-fw"></i>
+                Send SMS
+              </button>
+            </div>
           </div>
 
           <div class="form-group">
@@ -502,6 +508,9 @@ <h2 class="panel-title">Activity</h2>
       if (toggle) handleToggle(toggle)
     })
 
+    scat.handleAction('click', 'send-sms', (act) => {
+      return scat.dialog("/person/{{ person.id }}/sms")
+    })
   </script>
 
   {{ scat.file_upload('/person/' ~ person.id ~ '/items', false) }}