Initial implementation of loan receipts

include/Cron.php

@@ -18,6 +18,10 @@ class Cron {
         $days = $this->warn_time->d;
         $this->strings = array(
             'en' => array(
+                'new' => array(
+                    'expiry' => "expires on",
+                    'serial' => "serial number",
+                ),
                 'expiring' => array(
                     'single' => "The following loan expires in less than $days days:",
                     'multi'  => "The following loans expire in less than $days days:",
@@ -32,6 +36,10 @@ class Cron {
                 ),
             ),
             'sv' => array(
+                'new' => array(
+                    'expiry' => "går ut",
+                    'serial' => "artikelnummer",
+                ),
                 'expiring' => array(
                     'single' => "Följande lån går ut om mindre än $days dagar:",
                     'multi'  => "Följande lån går ut om mindre än $days dagar:",
@@ -49,6 +57,81 @@ class Cron {
     }
 
     public function run() {
+        $this->run_receipts();
+        $this->run_reminders();
+    }
+
+    private function run_receipts() {
+        begin_trans();
+        $get = prepare('select * from `pending_receipt`
+                        where `send_time` < ?');
+        bind($get, 'i', $this->now->getTimestamp());
+        execute($get);
+        foreach(result_list($get) as $row) {
+            $user = new User($row['user']);
+            $since_time = $row['since_time'];
+
+            $notify_loans = array();
+            foreach($user->get_loans('active') as $loan) {
+                if($loan->get_starttime() >= $since_time) {
+                    $notify_loans[] = $loan;
+                }
+            }
+            $this->send_receipt($user, $loans);
+            $delete = prepare('delete from `pending_receipt`
+                               where `user = ? and `send_time` < ?');
+            bind($delete, 'ii', $user->get_id(), $this->now->getTimestamp());
+            execute($delete);
+        }
+        commit_trans();
+    }
+
+    private function send_receipt($user, $loans) {
+        $count = count($loans);
+        if($count > 1) {
+            $new_sv = "nya lån";
+            $new_en = "new loans";
+            $have = "have";
+        } else {
+            $new_sv = "nytt lån";
+            $new_en = "new loan";
+            $have = "has";
+        }
+        $subject = "DSV Helpdesk: $count $new_sv";
+
+        $intro_sv = "";
+        $intro_en = "$count $new_en $have been registered to your user:";
+
+        $list_sv = $this->make_notice('sv', 'new', $loans);
+        $list_en = $this->make_notice('en', 'new', $loans);
+
+        $message = <<<EOF
+Hej $name!
+
+Det här är ett automatiskt meddelande om att $count $new_sv har registrerats på din användare:
+
+$list_sv
+
+Eventuella artiklar du inte hämtat ut redan kan hämtas från Helpdesk. Svara på det här mailet om du har några frågor.
+
+----
+
+This is an automated message to inform you that $count $new_en $have been registered in your name:
+
+$list_en
+
+Any products you haven't already picked up can be collected from Helpdesk. Please reply to this email if you have any questions.
+
+Mvh
+DSV Helpdesk
+helpdesk@dsv.su.se
+08 - 16 16 48
+
+EOF;
+        $this->send_email($uid, $subject, $message);
+    }
+
+    private function run_reminders() {
         $lastrun = $this->kvs->get_value('lastrun', 0);
         $nextrun = $this->now
                         ->setTimestamp($lastrun)
@@ -99,11 +182,6 @@ class Cron {
         }
         $strings = $strings[$type];
 
-        $msg = $strings['single'];
-        if(count($list) > 1) {
-            $msg = $strings['multi'];
-        }
-
         $lines = array();
         foreach($list as $loan) {
             $product = $loan->get_product();
@@ -115,6 +193,15 @@ class Cron {
             $lines[] = "$brand $name, ".$strings['serial']
                       ." $serial, ".$strings['expiry']." $endtime";
         }
+
+        if($type === 'new') {
+            return implode("\n", $lines);
+        }
+
+        $msg = $strings['single'];
+        if(count($list) > 1) {
+            $msg = $strings['multi'];
+        }
         return $msg."\n\n".implode("\n", $lines);
     }
 
@@ -195,6 +282,10 @@ helpdesk@dsv.su.se
 08 - 16 16 48
 
 EOF;
+        $this->send_email($uid, $subject, $message);
+    }
+
+    private function send_email($uid, $subject, $message) {
         try {
             mb_send_mail($this->ldap->get_user_email($uid),
                          $subject,
@@ -203,8 +294,8 @@ EOF;
         } catch(Exception $e) {
             error_log($e->message);
             mb_send_mail($this->error,
-                         "Kunde inte skicka påminnelse",
-                         "Påminnelse kunde inte skickas till ".$uid);
+                         "Kunde inte skicka mail",
+                         "Mail kunde inte skickas till ".$uid);
         }
     }
 }

include/Loan.php

@@ -12,8 +12,22 @@ class Loan extends Event {
         $endtime .= '13:00';
         bind($insert, 'iii', $event_id, $user->get_id(), strtotime($endtime));
         execute($insert);
+        $loan = new Loan($event_id);
+
+        $now = time();
+        $pending = prepare('select * from `pending_receipt` where `user` = ?
+                                and `since_time` < ? and `send_time` > ?');
+        bind($pending, 'iii', $user->get_id(), $now, $now);
+        execute($pending);
+        if(result_single($pending) === null) {
+            $add = prepare('insert into `pending_receipt`
+                                (`user`, `since_time`, `send_time`)
+                                values(?, ?, ?)');
+            bind($add, 'iii', $user->get_id(), $now, $now + 3600);
+            execute($add);
+        }
         commit_trans();
-        return new Loan($event_id);
+        return $loan;
     }
 
     public function __construct($id) {

pending_receipts.sql

@@ -0,0 +1,9 @@
+create table `pending_receipt` (
+  `user` bigint(20) not null,
+  primary key (`user`),
+  constraint `pr_f_user`
+    foreign key(`user`) references `user`(`id`),
+  `send_time` bigint(20) not null,
+  `since_time` bigint(20) not null
+) character set utf8mb4,
+  collate utf8mb4_unicode_ci;