Packages up the data from Analytics.
Packages up the data from Analytics.

- Makes sure we get the right account by requiring a new googleanalytics.account
config option which will be used to look up the correct account details.

- Changed the model to use the sqlalchemy orm and made sure it does the updates correctly.

- Still need to collect further info (such as the group details)

file:a/README.rst -> file:b/README.rst
--- a/README.rst
+++ b/README.rst
@@ -31,6 +31,7 @@
 2. Ensure you development.ini (or similar) contains the info about your Google Analytics account and configuration::
 
       googleanalytics.id = UA-1010101-1
+      googleanalytics.account = Account name (i.e. data.gov.uk, see top level item at https://www.google.com/analytics)
       googleanalytics.username = googleaccount@gmail.com
       googleanalytics.password = googlepassword
       ga-report.period = monthly
@@ -72,7 +73,7 @@
 
 Once you have set up your credentials.json file you can generate an oauth token file by using the
 following command, which will store your oauth token in a file called token.dat once you have finished
-giving permission in the browser.
+giving permission in the browser::
 
     $ paster getauthtoken --config=../ckan/development.ini
 
@@ -84,6 +85,15 @@
 
     $ paster loadanalytics token.dat latest --config=../ckan/development.ini
 
+The value after the token file is how much data you want to retrieve, this can be
+
+* **all**         - data for all time (since 2010)
+
+* **latest**      - (default) just the 'latest' data
+
+* **YYYY-MM-DD**  - just data for all time periods going back to (and including) this date
+
+
 
 Software Licence
 ================

--- a/ckanext/ga_report/command.py
+++ b/ckanext/ga_report/command.py
@@ -1,7 +1,10 @@
 import logging
+import datetime
 
 from ckan.lib.cli import CkanCommand
-# No other CKAN imports allowed until _load_config is run, or logging is disabled
+# No other CKAN imports allowed until _load_config is run,
+# or logging is disabled
+
 
 class InitDB(CkanCommand):
     """Initialise the extension's database tables
@@ -26,6 +29,12 @@
 
 class GetAuthToken(CkanCommand):
     """ Get's the Google auth token
+
+    Usage: paster getauthtoken <credentials_file>
+
+    Where <credentials_file> is the file name containing the details
+    for the service (obtained from https://code.google.com/apis/console).
+    By default this is set to credentials.json
     """
     summary = __doc__.split('\n')[0]
     usage = __doc__
@@ -33,10 +42,17 @@
     min_args = 0
 
     def command(self):
-        from ga_auth import initialize_service
-        initialize_service('token.dat',
-                           self.args[0] if self.args
-                                        else 'credentials.json')
+        """
+        In this case we don't want a valid service, but rather just to
+        force the user through the auth flow. We allow this to complete to
+        act as a form of verification instead of just getting the token and
+        assuming it is correct.
+        """
+        from ga_auth import init_service
+        init_service('token.dat',
+                      self.args[0] if self.args
+                                   else 'credentials.json')
+
 
 class LoadAnalytics(CkanCommand):
     """Get data from Google Analytics API and save it
@@ -61,18 +77,20 @@
     def command(self):
         self._load_config()
 
-        from ga_auth import initialize_service
+        from download_analytics import DownloadAnalytics
+        from ga_auth import (init_service, get_profile_id)
+
         try:
-            svc = initialize_service(self.args[0], None)
+            svc = init_service(self.args[0], None)
         except TypeError:
-            print 'Have you correctly run the getauthtoken task and specified the correct file here'
+            print ('Have you correctly run the getauthtoken task and '
+                   'specified the correct file here')
             return
 
-        from download_analytics import DownloadAnalytics
-        from ga_auth import get_profile_id
         downloader = DownloadAnalytics(svc, profile_id=get_profile_id(svc))
 
-        time_period = self.args[1] if self.args and len(self.args) > 1 else 'latest'
+        time_period = self.args[1] if self.args and len(self.args) > 1 \
+            else 'latest'
         if time_period == 'all':
             downloader.all_()
         elif time_period == 'latest':
@@ -81,4 +99,3 @@
             since_date = datetime.datetime.strptime(time_period, '%Y-%m-%d')
             downloader.since_date(since_date)
 
-

--- a/ckanext/ga_report/download_analytics.py
+++ b/ckanext/ga_report/download_analytics.py
@@ -97,8 +97,7 @@
         # url
         #query = 'ga:pagePath=~^%s,ga:pagePath=~^%s' % \
         #        (PACKAGE_URL, self.resource_url_tag)
-        query = 'ga:pagePath=~^/dataset/'
-        #query = 'ga:pagePath=~^/User/'
+        query = 'ga:pagePath=~/dataset/[a-z0-9-]+$'
         metrics = 'ga:uniquePageviews'
         sort = '-ga:uniquePageviews'
 
@@ -110,30 +109,25 @@
                                  start_date=start_date,
                                  metrics=metrics,
                                  sort=sort,
+                                 dimensions="ga:pagePath",
                                  end_date=end_date).execute()
-        self.print_results(results)
 
-#        for entry in GA.ga_query(query_filter=query,
-#                                 from_date=start_date,
-#                                 metrics=metrics,
-#                                 sort=sort,
-#                                 to_date=end_date):
-#            print entry, type(entry)
-#            import pdb; pdb.set_trace()
-#            for dim in entry.dimension:
-#                if dim.name == "ga:pagePath":
-#                    package = dim.value
-#                    count = entry.get_metric(
-#                        'ga:uniquePageviews').value or 0
-#                    packages[package] = int(count)
-        return []
+        import pprint
+        pprint.pprint(results)
+        print 'Total results: %s' % results.get('totalResults')
+
+        packages = []
+        for entry in results.get('rows'):
+            (loc,size,) = entry
+            packages.append( ('http:/' + loc,size, '',) )
+        return dict(url=packages)
 
     def print_results(self, results):
         import pprint
         pprint.pprint(results)
         if results:
             print 'Profile: %s' % results.get('profileInfo').get('profileName')
-            print 'Total results: %s' % results.get('totalResults')
+
             print 'Total Visits: %s' % results.get('rows', [[-1]])[0][0]
         else:
             print 'No results found'

--- a/ckanext/ga_report/ga_auth.py
+++ b/ckanext/ga_report/ga_auth.py
@@ -1,3 +1,4 @@
+import os
 import httplib2
 from apiclient.discovery import build
 from oauth2client.client import flow_from_clientsecrets
@@ -7,8 +8,12 @@
 from pylons import config
 
 
-def _prepare_credentials( token_filename, credentials_filename ):
-    storage = Storage( token_filename )
+def _prepare_credentials(token_filename, credentials_filename):
+    """
+    Either returns the user's oauth credentials or uses the credentials
+    file to generate a token (by forcing the user to login in the browser)
+    """
+    storage = Storage(token_filename)
     credentials = storage.get()
 
     if credentials is None or credentials.invalid:
@@ -19,7 +24,13 @@
 
     return credentials
 
-def initialize_service( token_file, credentials_file ):
+
+def init_service(token_file, credentials_file):
+    """
+    Given a file containing the user's oauth token (and another with
+    credentials in case we need to generate the token) will return a
+    service object representing the analytics API.
+    """
     http = httplib2.Http()
 
     credentials = _prepare_credentials(token_file, credentials_file)
@@ -27,19 +38,33 @@
 
     return build('analytics', 'v3', http=http)
 
+
 def get_profile_id(service):
-    # Get a list of all Google Analytics accounts for this user
+    """
+    Get the profile ID for this user and the service specified by the
+    'googleanalytics.id' configuration option. This function iterates
+    over all of the accounts available to the user who invoked the
+    service to find one where the account name matches (in case the
+    user has several).
+    """
     accounts = service.management().accounts().list().execute()
 
-    if accounts.get('items'):
-        firstAccountId = accounts.get('items')[0].get('id')
-        webPropertyId = config.get('googleanalytics.id')
-        profiles = service.management().profiles().list(
-                    accountId=firstAccountId,
-                    webPropertyId=webPropertyId).execute()
+    if not accounts.get('items'):
+        return None
 
-        if profiles.get('items'):
-            # return the first Profile ID
-            return profiles.get('items')[0].get('id')
+    accountName = config.get('googleanalytics.account')
+    webPropertyId = config.get('googleanalytics.id')
+    for acc in accounts.get('items'):
+        if acc.get('name') == accountName:
+            accountId = acc.get('id')
+
+    webproperties = service.management().webproperties().list(accountId=accountId).execute()
+
+    profiles = service.management().profiles().list(
+        accountId=accountId, webPropertyId=webPropertyId).execute()
+
+    if profiles.get('items'):
+        return profiles.get('items')[0].get('id')
 
     return None
+

--- a/ckanext/ga_report/ga_model.py
+++ b/ckanext/ga_report/ga_model.py
@@ -3,30 +3,44 @@
 
 from sqlalchemy import Table, Column, MetaData
 from sqlalchemy import types
-from sqlalchemy.sql import select, text
+from sqlalchemy.sql import select
+from sqlalchemy.orm import mapper
 from sqlalchemy import func
 
 import ckan.model as model
-from ckan.model.types import JsonType
 from ckan.lib.base import *
 
 def make_uuid():
     return unicode(uuid.uuid4())
 
+
+
+class GA_Url(object):
+
+    def __init__(self, **kwargs):
+        for k,v in kwargs.items():
+            setattr(self, k, v)
+
+
+metadata = MetaData()
+url_table = Table('ga_url', metadata,
+                      Column('id', types.UnicodeText, primary_key=True,
+                             default=make_uuid),
+                      Column('period_name', types.UnicodeText),
+                      Column('period_complete_day', types.Integer),
+                      Column('visits', types.Integer),
+                      Column('url', types.UnicodeText),
+                      Column('next_page', types.UnicodeText),
+                )
+mapper(GA_Url, url_table)
+
+
 def init_tables():
-    metadata = MetaData()
-    package_stats = Table('ga_url', metadata,
-                          Column('id', types.UnicodeText, primary_key=True, default=make_uuid),
-                          Column('period_name', types.UnicodeText),
-                          Column('period_complete_day', types.Integer),
-                          Column('visits', types.Integer),
-                          Column('group_id', types.String(60)),
-                          Column('next_page', JsonType),
-                          )
     metadata.create_all(model.meta.engine)
 
 
 cached_tables = {}
+
 
 def get_table(name):
     if name not in cached_tables:
@@ -46,6 +60,7 @@
     url = re.sub('https?://(www\.)?data.gov.uk', '', url)
     return url
 
+
 def _get_department_id_of_url(url):
     # e.g. /dataset/fuel_prices
     # e.g. /dataset/fuel_prices/resource/e63380d4
@@ -58,34 +73,30 @@
             if publisher_groups:
                 return publisher_groups[0].id
 
+
 def update_url_stats(period_name, period_complete_day, url_data):
     table = get_table('ga_url')
-    connection = model.Session.connection()
     for url, views, next_page in url_data:
         url = _normalize_url(url)
         department_id = _get_department_id_of_url(url)
         # see if the row for this url & month is in the table already
-        s = select([func.count(id_col)],
-                   table.c.period_name == period_name,
-                   table.c.url == url)
-        count = connection.execute(s).fetchone()
-        if count and count[0]:
-            # update the row
-            connection.execute(table.update()\
-                .where(table.c.period_name == period_name,
-                       table.c.url == url)\
-                .values(period_complete_day=period_complete_day,
-                        views=views,
-                        department_id=department_id,
-                        next_page=next_page))
+        item = model.Session.query(GA_Url).filter(GA_Url.period_name==period_name).filter(GA_Url.url==url).first()
+        if item:
+            item.period_name = period_complete_day=period_complete_day
+            item.views = views
+            item.department_id = department_id
+            item.next_page = next_page
+            model.Session.add(item)
         else:
             # create the row
-            values = {'period_name': period_name,
+            values = {'id': make_uuid(),
+                      'period_name': period_name,
                       'period_complete_day': period_complete_day,
                       'url': url,
                       'views': views,
                       'department_id': department_id,
                       'next_page': next_page}
-            connection.execute(stats.insert()\
-                               .values(**values))
+            obj = GA_Url(**values)
+            model.Session.add(obj)
+        model.Session.commit()
 

--- /dev/null
+++ b/ckanext/ga_report/tests/test_auth.py
@@ -1,1 +1,41 @@
+import os
+from nose.tools import assert_equal
+from ckanext.ga_report.ga_auth import (init_service, get_profile_id)
 
+class TestAuth:
+
+    @classmethod
+    def setup_class(cls):
+        if not os.path.exists("token.dat") or not os.path.exists("credentials.json"):
+            print '*' * 60
+            print "Tests may not run without first having run the auth process"
+            print '*' * 60
+
+    @classmethod
+    def teardown_class(cls):
+        pass
+
+    def test_init(self):
+        try:
+            res = init_service(None, None)
+            assert False, "Init service worked without credentials or tokens"
+        except TypeError:
+            pass
+
+    def test_init_with_token(self):
+        res = init_service("token.dat", None)
+        assert res is not None, "Init service worked without credentials"
+
+    def test_init_with_token_and_credentials(self):
+        res = init_service("token.dat", "credentials.json")
+        assert res is not None, "Unable to create service with valid details"
+
+    def test_init_with_redentials(self):
+        #res = init_service("", "credentials.json")
+        # Triggers the auth flow via the browser
+        pass
+
+    def test_get_profile(self):
+        svc = init_service("token.dat", "credentials.json")
+        profile = get_profile_id(svc)
+        assert profile is not None, "Unable to find a profile given configured UA id and user details"