From 52c014264138af5d4f8a7b34fdf431abe689943d Mon Sep 17 00:00:00 2001
From: Markus Holtermann <info@markusholtermann.eu>
Date: Fri, 10 Oct 2014 01:01:18 +0200
Subject: Fixed #8 -- Added support for limit to ActualDepartureQueryApi

---
 CHANGES.rst                       |  6 ++++++
 README.rst                        |  2 +-
 bvg-grabber.py                    | 12 +++++-------
 bvggrabber/api/actualdeparture.py |  9 +++++++--
 4 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/CHANGES.rst b/CHANGES.rst
index 2392787..413e801 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,6 +3,12 @@ Changes
 =======
 
 
+v0.1.2 (under development)
+==========================
+
+* Added support for limiting queries to ``ActualDepartureQueryApi`` (#8)
+
+
 v0.1.1 (2014-10-08)
 ===================
 
diff --git a/README.rst b/README.rst
index 3adef5c..aaf90c4 100644
--- a/README.rst
+++ b/README.rst
@@ -66,7 +66,7 @@ Usage
     --vehicle [{S,U,TRAM,BUS,FERRY,RB,IC} [{S,U,TRAM,BUS,FERRY,RB,IC} ...]]
                             Vehicles which shall be queried, if non given
                             actualdepartue (bus) will be used
-    --limit LIMIT         Max departures to query
+    --limit LIMIT         Max departures to query. Default: 9
 
 
 Example::
diff --git a/bvg-grabber.py b/bvg-grabber.py
index 63f37d5..3964f83 100755
--- a/bvg-grabber.py
+++ b/bvg-grabber.py
@@ -21,7 +21,8 @@ if __name__ == '__main__':
                         choices=vehicle_choices,
                         help='Vehicles which shall be queried, if non given '
                              'actualdepartue (bus) will be used')
-    parser.add_argument('--limit', type=int, help='Max departures to query')
+    parser.add_argument('--limit', type=int, default=9,
+                        help='Max departures to query. Default: 9')
     args = parser.parse_args()
 
     query = None
@@ -44,18 +45,15 @@ if __name__ == '__main__':
                 vehicles |= Vehicle.RB
             elif vehicle == 'IC':
                 vehicles |= Vehicle.IC
-        limit = 9
-        if args.limit:
-            limit = args.limit
 
-        query = ScheduledDepartureQueryApi(args.station, vehicles, limit=limit)
+        query = ScheduledDepartureQueryApi(args.station, vehicles, limit=args.limit)
         res = query.call()
         if bus:
-            aquery = ActualDepartureQueryApi(args.station)
+            aquery = ActualDepartureQueryApi(args.station, limit=args.limit)
             res2 = aquery.call()
             res.merge(res2)
     else:
-        query = ActualDepartureQueryApi(args.station)
+        query = ActualDepartureQueryApi(args.station, limit=args.limit)
         res = query.call()
 
     if args.file in ('stdout', '-'):
diff --git a/bvggrabber/api/actualdeparture.py b/bvggrabber/api/actualdeparture.py
index 54eb6a7..a1b3b5a 100644
--- a/bvggrabber/api/actualdeparture.py
+++ b/bvggrabber/api/actualdeparture.py
@@ -11,7 +11,7 @@ ACTUAL_API_ENDPOINT = 'http://mobil.bvg.de/Fahrinfo/bin/stboard.bin/dox?ld=0.1&r
 
 class ActualDepartureQueryApi(QueryApi):
 
-    def __init__(self, station):
+    def __init__(self, station, limit=5):
         super(ActualDepartureQueryApi, self).__init__()
         if isinstance(station, str):
             self.station_enc = station.encode('iso-8859-1')
@@ -20,9 +20,14 @@ class ActualDepartureQueryApi(QueryApi):
         else:
             raise ValueError("Invalid type for station")
         self.station = station
+        self.limit = limit
 
     def call(self):
-        params = {'input': self.station_enc, 'start': 'suchen'}
+        params = {
+            'input': self.station_enc,
+            'maxJourneys': self.limit,
+            'start': 'suchen',
+        }
         response = requests.get(ACTUAL_API_ENDPOINT, params=params)
         if response.ok:
             soup = BeautifulSoup(response.text)
-- 
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