from __future__ import print_function from __future__ import absolute_import import os import re import logging import datetime import time from pylons import config as pylonsconfig from ckan.lib.cli import CkanCommand import ckan.model as model from ckan.plugins.toolkit import asint from . import dbutil log = logging.getLogger("ckanext.googleanalytics") PACKAGE_URL = "/dataset/" # XXX get from routes... DEFAULT_RESOURCE_URL_TAG = "/downloads/" DEFAULT_RECENT_VIEW_DAYS = 14 RESOURCE_URL_REGEX = re.compile("/dataset/[a-z0-9-_]+/resource/([a-z0-9-_]+)") DATASET_EDIT_REGEX = re.compile("/dataset/edit/([a-z0-9-_]+)") class InitDB(CkanCommand): """Initialise the local stats database tables""" summary = __doc__.split("\n")[0] usage = __doc__ max_args = 0 min_args = 0 def command(self): self._load_config() model.Session.remove() model.Session.configure(bind=model.meta.engine) dbutil.init_tables() log.info("Set up statistics tables in main database") class LoadAnalytics(CkanCommand): """Parse data from Google Analytics API and store it in a local database Options: internal [date] use ckan internal tracking tables credentials_file specifies the OAUTH credentials file date specifies start date for retrieving analytics data YYYY-MM-DD format """ summary = __doc__.split("\n")[0] usage = __doc__ max_args = 3 min_args = 1 TEST_HOST = None CONFIG = None def command(self): if not self.CONFIG: self._load_config() self.CONFIG = pylonsconfig self.resource_url_tag = self.CONFIG.get( "googleanalytics_resource_prefix", DEFAULT_RESOURCE_URL_TAG ) self.recent_view_days = asint( self.CONFIG.get( "googleanalytics.recent_view_days", DEFAULT_RECENT_VIEW_DAYS ) ) # funny dance we need to do to make sure we've got a # configured session model.Session.remove() model.Session.configure(bind=model.meta.engine) self.parse_and_save() def internal_save(self, packages_data, summary_date): engine = model.meta.engine # clear out existing data before adding new sql = ( """DELETE FROM tracking_summary WHERE tracking_date='%s'; """ % summary_date ) engine.execute(sql) for url, count in list(packages_data.items()): # If it matches the resource then we should mark it as a resource. # For resources we don't currently find the package ID. if RESOURCE_URL_REGEX.match(url): tracking_type = "resource" else: tracking_type = "page" sql = """INSERT INTO tracking_summary (url, count, tracking_date, tracking_type) VALUES (%s, %s, %s, %s);""" engine.execute(sql, url, count, summary_date, tracking_type) # get ids for dataset urls sql = """UPDATE tracking_summary t SET package_id = COALESCE( (SELECT id FROM package p WHERE t.url = %s || p.name) ,'~~not~found~~') WHERE t.package_id IS NULL AND tracking_type = 'page';""" engine.execute(sql, PACKAGE_URL) # get ids for dataset edit urls which aren't captured otherwise sql = """UPDATE tracking_summary t SET package_id = COALESCE( (SELECT id FROM package p WHERE t.url = %s || p.name) ,'~~not~found~~') WHERE t.package_id = '~~not~found~~' AND tracking_type = 'page';""" engine.execute(sql, "%sedit/" % PACKAGE_URL) # update summary totals for resources sql = """UPDATE tracking_summary t1 SET running_total = ( SELECT sum(count) FROM tracking_summary t2 WHERE t1.url = t2.url AND t2.tracking_date <= t1.tracking_date ) + t1.count ,recent_views = ( SELECT sum(count) FROM tracking_summary t2 WHERE t1.url = t2.url AND t2.tracking_date <= t1.tracking_date AND t2.tracking_date >= t1.tracking_date - %s ) + t1.count WHERE t1.running_total = 0 AND tracking_type = 'resource';""" engine.execute(sql, self.recent_view_days) # update summary totals for pages sql = """UPDATE tracking_summary t1 SET running_total = ( SELECT sum(count) FROM tracking_summary t2 WHERE t1.package_id = t2.package_id AND t2.tracking_date <= t1.tracking_date ) + t1.count ,recent_views = ( SELECT sum(count) FROM tracking_summary t2 WHERE t1.package_id = t2.package_id AND t2.tracking_date <= t1.tracking_date AND t2.tracking_date >= t1.tracking_date - %s ) + t1.count WHERE t1.running_total = 0 AND tracking_type = 'page' AND t1.package_id IS NOT NULL AND t1.package_id != '~~not~found~~';""" engine.execute(sql, self.recent_view_days) def bulk_import(self): if len(self.args) == 3: # Get summeries from specified date start_date = datetime.datetime.strptime(self.args[2], "%Y-%m-%d") else: # No date given. See when we last have data for and get data # from 2 days before then in case new data is available. # If no date here then use 2010-01-01 as the start date engine = model.meta.engine sql = """SELECT tracking_date from tracking_summary ORDER BY tracking_date DESC LIMIT 1;""" result = engine.execute(sql).fetchall() if result: start_date = result[0]["tracking_date"] start_date += datetime.timedelta(-2) # convert date to datetime combine = datetime.datetime.combine start_date = combine(start_date, datetime.time(0)) else: start_date = datetime.datetime(2011, 1, 1) end_date = datetime.datetime.now() while start_date < end_date: stop_date = start_date + datetime.timedelta(1) packages_data = self.get_ga_data_new( start_date=start_date, end_date=stop_date ) self.internal_save(packages_data, start_date) # sleep to rate limit requests time.sleep(0.25) start_date = stop_date log.info("%s received %s" % (len(packages_data), start_date)) print("%s received %s" % (len(packages_data), start_date)) def get_ga_data_new(self, start_date=None, end_date=None): """Get raw data from Google Analtyics for packages and resources. Returns a dictionary like:: {'identifier': 3} """ start_date = start_date.strftime("%Y-%m-%d") end_date = end_date.strftime("%Y-%m-%d") packages = {} query = "ga:pagePath=~%s,ga:pagePath=~%s" % ( PACKAGE_URL, self.resource_url_tag, ) metrics = "ga:uniquePageviews" sort = "-ga:uniquePageviews" start_index = 1 max_results = 10000 # data retrival is chunked completed = False while not completed: results = ( self.service.data() .ga() .get( ids="ga:%s" % self.profile_id, filters=query, dimensions="ga:pagePath", start_date=start_date, start_index=start_index, max_results=max_results, metrics=metrics, sort=sort, end_date=end_date, ) .execute() ) result_count = len(results.get("rows", [])) if result_count < max_results: completed = True for result in results.get("rows", []): package = result[0] package = "/" + "/".join(package.split("/")[2:]) count = result[1] packages[package] = int(count) start_index += max_results # rate limiting time.sleep(0.2) return packages def parse_and_save(self): """Grab raw data from Google Analytics and save to the database""" from .ga_auth import init_service, get_profile_id tokenfile = self.args[0] if not os.path.exists(tokenfile): raise Exception("Cannot find the token file %s" % self.args[0]) try: self.service = init_service(self.args[0]) except TypeError as e: raise Exception("Unable to create a service: {0}".format(e)) self.profile_id = get_profile_id(self.service) if len(self.args) > 1: if len(self.args) > 2 and self.args[1].lower() != "internal": raise Exception("Illegal argument %s" % self.args[1]) self.bulk_import() else: query = "ga:pagePath=~%s,ga:pagePath=~%s" % ( PACKAGE_URL, self.resource_url_tag, ) packages_data = self.get_ga_data(query_filter=query) self.save_ga_data(packages_data) log.info("Saved %s records from google" % len(packages_data)) def save_ga_data(self, packages_data): """Save tuples of packages_data to the database""" for identifier, visits in list(packages_data.items()): recently = visits.get("recent", 0) ever = visits.get("ever", 0) matches = RESOURCE_URL_REGEX.match(identifier) if matches: resource_url = identifier[len(self.resource_url_tag) :] resource = ( model.Session.query(model.Resource) .autoflush(True) .filter_by(id=matches.group(1)) .first() ) if not resource: log.warning("Couldn't find resource %s" % resource_url) continue dbutil.update_resource_visits(resource.id, recently, ever) log.info("Updated %s with %s visits" % (resource.id, visits)) else: package_name = identifier[len(PACKAGE_URL) :] if "/" in package_name: log.warning("%s not a valid package name" % package_name) continue item = model.Package.by_name(package_name) if not item: log.warning("Couldn't find package %s" % package_name) continue dbutil.update_package_visits(item.id, recently, ever) log.info("Updated %s with %s visits" % (item.id, visits)) model.Session.commit() def ga_query( self, query_filter=None, from_date=None, to_date=None, start_index=1, max_results=10000, metrics=None, sort=None, ): """Execute a query against Google Analytics""" if not to_date: now = datetime.datetime.now() to_date = now.strftime("%Y-%m-%d") if isinstance(from_date, datetime.date): from_date = from_date.strftime("%Y-%m-%d") if not metrics: metrics = "ga:visits,ga:visitors,ga:newVisits,ga:uniquePageviews" if not sort: sort = "-ga:uniquePageviews" print("%s -> %s" % (from_date, to_date)) results = ( self.service.data() .ga() .get( ids="ga:" + self.profile_id, start_date=from_date, end_date=to_date, dimensions="ga:pagePath", metrics=metrics, sort=sort, start_index=start_index, filters=query_filter, max_results=max_results, ) .execute() ) return results def get_ga_data(self, query_filter=None, start_date=None, end_date=None): """Get raw data from Google Analtyics for packages and resources, and for both the last two weeks and ever. Returns a dictionary like:: {'identifier': {'recent':3, 'ever':6}} """ now = datetime.datetime.now() recent_date = now - datetime.timedelta(self.recent_view_days) recent_date = recent_date.strftime("%Y-%m-%d") floor_date = datetime.date(2005, 1, 1) packages = {} queries = ["ga:pagePath=~%s" % PACKAGE_URL] dates = {"recent": recent_date, "ever": floor_date} for date_name, date in list(dates.items()): for query in queries: results = self.ga_query( query_filter=query, metrics="ga:uniquePageviews", from_date=date, ) if "rows" in results: for result in results.get("rows"): package = result[0] if not package.startswith(PACKAGE_URL): package = "/" + "/".join(package.split("/")[2:]) count = result[1] # Make sure we add the different representations of the same # dataset /mysite.com & /www.mysite.com ... val = 0 if ( package in packages and date_name in packages[package] ): val += packages[package][date_name] packages.setdefault(package, {})[date_name] = ( int(count) + val ) return packages