Fixed and improved browse() function

Signed-off-by: Domenico Iezzi <domenico.iezzi.201@gmail.com>

gpapi/googleplay.py

@@ -328,16 +328,29 @@ class GooglePlayAPI(object):
         result = list(map(utils.fromDocToDictionary, detailsList))
         return result
 
-    def browse(self, cat=None, ctr=None):
+    def browse(self, cat=None, subCat=None):
         """Browse categories.
         cat (category ID) and ctr (subcategory ID) are used as filters."""
         path = "browse?c=3"
         if cat is not None:
             path += "&cat=%s" % requests.utils.quote(cat)
-        if ctr is not None:
-            path += "&ctr=%s" % requests.utils.quote(ctr)
-        message = self.executeRequestApi2(path)
-        return message.payload.browseResponse
+        if subCat is not None:
+            path += "&ctr=%s" % requests.utils.quote(subCat)
+        data = self.executeRequestApi2(path)
+        output = {}
+
+        if len(data.preFetch) > 0:
+            # get Play Store showcase categories
+            # (like Top Trending, Recently Updated ...)
+            for preFetch in data.preFetch:
+                doc = preFetch.response.payload.listResponse.cluster[0].doc
+                if len(doc) == 0:
+                    continue
+                categoryTitle = doc[0].title
+                output[categoryTitle] = list(map(utils.fromDocToDictionary,
+                                                 [apps for apps in doc[0].child]))
+
+        return output
 
     def list(self, cat, ctr=None, nb_results=None, offset=None):
         """List apps.

test.py

@@ -8,6 +8,8 @@ PASSWD = "fjgozwjmkwyvvutt"
 testApps = ['com.cpuid.cpu_z']
 server = GooglePlayAPI(debug=True)
 
+# LOGIN
+
 print('\nLogging in with email and password\n')
 server.login(EMAIL, PASSWD, None, None)
 gsfId = server.gsfId
@@ -17,14 +19,20 @@ print('\nNow trying secondary login with ac2dm token and gsfId saved\n')
 server = GooglePlayAPI(debug=True)
 server.login(None, None, gsfId, authSubToken)
 
+# SEARCH
+
 apps = server.search('telegram', 34, None)
 
 print('nb_result: 34')
 print('number of results: %d' % len(apps))
 
+
 print('\nFound those apps:\n')
 for a in apps:
     print(a['docId'])
+
+# DOWNLOAD
+
 docid = apps[0]['docId']
 version = apps[0]['versionCode']
 print('\nTelegram docid is: %s\n' % docid)
@@ -34,6 +42,15 @@ with open(docid + '.apk', 'wb') as f:
     f.write(fl)
     print('\nDownload successful\n')
     f.close()
+
+# BULK DETAILS
+
 print('\nGetting details for %s\n' % testApps[0])
 bulk = server.bulkDetails(testApps)
 print(bulk)
+
+# BROWSE
+browse = server.browse(cat='MUSIC_AND_AUDIO')
+for key in list(browse.keys()):
+    print('First app for category %s is %s' %
+            (key, browse[key][0]['docId']))