Completed Tour Booking sql

doc/booking_query_2_of_2.all_users_unbooked.sql

@@ -0,0 +1,22 @@
+-- Display all booked users (regardless of booked room)
+-- restrict to unbooked users
+SELECT
+    b.tour_id,
+    b.room_id,
+    b.user_id,
+    u.name as user_name,    
+    tr.capacity,
+    COALESCE(tr.name,'Ungebucht') as room_name,
+    COALESCE(tr.name,'ZZZZZZZZZ') as room_sort_order
+FROM
+    users u,
+    bookings b
+LEFT JOIN tour_rooms as tr
+    ON b.room_id = tr.id
+WHERE 
+    b.tour_id= 17
+    AND
+    b.user_id = u.id
+    AND
+    capacity is null
+;

motorradig/app/Http/Controllers/TourController.php

@@ -149,29 +149,60 @@ class TourController extends Controller
      */
 
     private function fetch_rooms($tour_id) {
-        // tour_room based display ( Suppresses users without room)
-        $sql="SELECT
+        // - all existing rooms with booked users (if any)
+        // - all users without room
+        $sql="
+            SELECT
                 qry.tour_id,
                 qry.room_id,
-                b.user_id,
+                u.id as user_id,
+                u.name as user_name,
                 qry.capacity,
-                qry.room_name,
                 COALESCE(qry.room_name,'Ungebucht') room_name,
                 COALESCE(qry.room_name,'ZZZZZZZZZ') room_sort_order
-            FROM (
-                 SELECT
-                     tr.tour_id,
-                     tr.id as room_id,
-                     tr.capacity,
-                     tr.name as room_name
-                 FROM
-                     tour_rooms tr
-                 WHERE
+            FROM
+                (
+                SELECT
+                    tr.tour_id,
+                    tr.id as room_id,
+                    tr.capacity,
+                    tr.name as room_name,
+                    b.user_id
+                FROM
+                    tour_rooms tr
+                LEFT JOIN bookings as b
+                    ON b.tour_id = tr.tour_id AND b.room_id = tr.id
+                WHERE
                     tr.tour_id= ".$tour_id."
-                 ) qry LEFT JOIN bookings as b
-                       ON b.tour_id = qry.tour_id AND b.room_id=qry.room_id
-                 ORDER BY 6,4
-            ;";
+                ) qry
+                LEFT JOIN users as u
+                    ON qry.user_id = u.id
+
+            UNION
+
+            -- unbooked tour users
+            SELECT
+                b.tour_id,
+                b.room_id,
+                b.user_id,
+                u.name as user_name,
+                tr.capacity,
+                COALESCE(tr.name,'Ungebucht') as room_name,
+                COALESCE(tr.name,'ZZZZZZZZZ') as room_sort_order
+            FROM
+                users u,
+                bookings b
+            LEFT JOIN tour_rooms as tr
+                ON b.room_id = tr.id
+            WHERE
+                b.tour_id= ".$tour_id."
+                AND
+                b.user_id = u.id
+                AND
+                capacity is null
+            ORDER BY room_name, user_name
+            ;
+        ";
 
         $rooms=DB::select($sql);
         return($rooms);