X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=src%2Fopt%2Fgigfinder%2Fevents.py;fp=src%2Fopt%2Fgigfinder%2Fevents.py;h=1e2abd7ed684fc916895f9910d97b8eed89c16fd;hb=69662219a729a4e95f5c0bd7e653290f221ab12e;hp=0000000000000000000000000000000000000000;hpb=14e2bbf33c259505375525641b4c53b0499a8472;p=gigfinder

diff --git a/src/opt/gigfinder/events.py b/src/opt/gigfinder/events.py
new file mode 100644
index 0000000..1e2abd7
--- /dev/null
+++ b/src/opt/gigfinder/events.py
@@ -0,0 +1,63 @@
+import urllib
+import urllib2
+
+from resultsparser import parse_xml
+
+class Events:
+    def __init__(self):
+        self.api_key = '1928a14bdf51369505530949d8b7e1ee'
+        self.url_base = 'http://ws.audioscrobbler.com/2.0/'
+        self.format = 'json'
+        self.method = 'geo.getevents'
+
+    def get_events(self, lat, lng, distance):
+        """ Retrieve xml and parse into events list """
+        events = []
+        for page in ['1', '2', '3']:
+            xml = self.get_xml(lat, lng, distance, page=page)
+            events.extend(parse_xml(xml, 
+                                    lat,
+                                    lng))
+        return self.sort_events(events)
+
+    def sort_events(self, events):
+        """ Sort gig by distance """
+        if len(events) > 1:
+            events.sort(cmp=self.distance_cmp, key=lambda x: x['distance'])
+        return events
+
+    def get_json(self, lat='', lng='', distance=''):
+        # testing json results
+        lat = '51.5174'
+        lng = '-0.0829'
+        distance = '10'
+        params = urllib.urlencode({'method': self.method,
+                                   'api_key': self.api_key,
+                                   'distance': distance,
+                                   'long': lng,
+                                   'lat': lat,
+                                   'format': self.format})
+        url = '%s?%s' % (self.url_base, params)
+        request = urllib2.Request(url, None)
+        response = urllib2.urlopen(request)
+        return response
+        
+    def get_xml(self, lat, lng, distance, page='1'):
+        """ Return xml from lastfm """
+        params = urllib.urlencode({'method': self.method,
+                                   'api_key': self.api_key,
+                                   'distance': distance,
+                                   'long': lng,
+                                   'lat': lat,
+                                   'page': page})
+        response = urllib.urlopen(self.url_base, params)
+        return response.read()
+    
+    def distance_cmp(self, x, y):
+        """ Compare distances for list sort """
+        if x > y:
+            return 1
+        elif x == y:
+            return 0
+        else:
+            return -1