| import re | import re |
| import uuid | import uuid |
| from sqlalchemy import Table, Column, MetaData | from sqlalchemy import Table, Column, MetaData, ForeignKey |
| from sqlalchemy import types | from sqlalchemy import types |
| from sqlalchemy.sql import select | from sqlalchemy.sql import select |
| from sqlalchemy.orm import mapper | from sqlalchemy.orm import mapper, relation |
| from sqlalchemy import func | from sqlalchemy import func |
| import ckan.model as model | import ckan.model as model |
| from ckan.lib.base import * | from ckan.lib.base import * |
| def make_uuid(): | def make_uuid(): |
| return unicode(uuid.uuid4()) | return unicode(uuid.uuid4()) |
| metadata = MetaData() | |
| class GA_Url(object): | class GA_Url(object): |
| def __init__(self, **kwargs): | def __init__(self, **kwargs): |
| for k,v in kwargs.items(): | for k,v in kwargs.items(): |
| setattr(self, k, v) | setattr(self, k, v) |
| metadata = MetaData() | |
| url_table = Table('ga_url', metadata, | url_table = Table('ga_url', metadata, |
| Column('id', types.UnicodeText, primary_key=True, | Column('id', types.UnicodeText, primary_key=True, |
| default=make_uuid), | default=make_uuid), |
| Column('period_name', types.UnicodeText), | Column('period_name', types.UnicodeText), |
| Column('period_complete_day', types.Integer), | Column('period_complete_day', types.Integer), |
| Column('visits', types.Integer), | Column('pageviews', types.UnicodeText), |
| Column('visits', types.UnicodeText), | |
| Column('url', types.UnicodeText), | Column('url', types.UnicodeText), |
| Column('next_page', types.UnicodeText), | Column('department_id', types.UnicodeText), |
| Column('package_id', types.UnicodeText), | |
| ) | ) |
| mapper(GA_Url, url_table) | mapper(GA_Url, url_table) |
| class GA_Stat(object): | |
| def __init__(self, **kwargs): | |
| for k,v in kwargs.items(): | |
| setattr(self, k, v) | |
| stat_table = Table('ga_stat', metadata, | |
| Column('id', types.UnicodeText, primary_key=True, | |
| default=make_uuid), | |
| Column('period_name', types.UnicodeText), | |
| Column('stat_name', types.UnicodeText), | |
| Column('key', types.UnicodeText), | |
| Column('value', types.UnicodeText), ) | |
| mapper(GA_Stat, stat_table) | |
| class GA_Publisher(object): | |
| def __init__(self, **kwargs): | |
| for k,v in kwargs.items(): | |
| setattr(self, k, v) | |
| pub_table = Table('ga_publisher', metadata, | |
| Column('id', types.UnicodeText, primary_key=True, | |
| default=make_uuid), | |
| Column('period_name', types.UnicodeText), | |
| Column('publisher_name', types.UnicodeText), | |
| Column('views', types.UnicodeText), | |
| Column('visits', types.UnicodeText), | |
| Column('toplevel', types.Boolean, default=False), | |
| Column('subpublishercount', types.Integer, default=0), | |
| Column('parent', types.UnicodeText), | |
| ) | |
| mapper(GA_Publisher, pub_table) | |
| class GA_ReferralStat(object): | |
| def __init__(self, **kwargs): | |
| for k,v in kwargs.items(): | |
| setattr(self, k, v) | |
| referrer_table = Table('ga_referrer', metadata, | |
| Column('id', types.UnicodeText, primary_key=True, | |
| default=make_uuid), | |
| Column('period_name', types.UnicodeText), | |
| Column('source', types.UnicodeText), | |
| Column('url', types.UnicodeText), | |
| Column('count', types.Integer), | |
| ) | |
| mapper(GA_ReferralStat, referrer_table) | |
| def init_tables(): | def init_tables(): |
| metadata.create_all(model.meta.engine) | metadata.create_all(model.meta.engine) |
| cached_tables = {} | cached_tables = {} |
| def get_table(name): | def get_table(name): |
| if name not in cached_tables: | if name not in cached_tables: |
| meta = MetaData() | meta = MetaData() |
| meta.reflect(bind=model.meta.engine) | meta.reflect(bind=model.meta.engine) |
| table = meta.tables[name] | table = meta.tables[name] |
| cached_tables[name] = table | cached_tables[name] = table |
| return cached_tables[name] | return cached_tables[name] |
| def _normalize_url(url): | def _normalize_url(url): |
| '''Strip off the hostname etc. Do this before storing it. | '''Strip off the hostname etc. Do this before storing it. |
| >>> normalize_url('http://data.gov.uk/dataset/weekly_fuel_prices') | >>> normalize_url('http://data.gov.uk/dataset/weekly_fuel_prices') |
| '/dataset/weekly_fuel_prices' | '/dataset/weekly_fuel_prices' |
| ''' | ''' |
| url = re.sub('https?://(www\.)?data.gov.uk', '', url) | # Deliberately leaving a / |
| return url | url = url.replace('http:/','') |
| return '/' + '/'.join(url.split('/')[2:]) | |
| def _get_department_id_of_url(url): | |
| def _get_package_and_publisher(url): | |
| # e.g. /dataset/fuel_prices | # e.g. /dataset/fuel_prices |
| # e.g. /dataset/fuel_prices/resource/e63380d4 | # e.g. /dataset/fuel_prices/resource/e63380d4 |
| dataset_match = re.match('/dataset/([^/]+)(/.*)?', url) | dataset_match = re.match('/dataset/([^/]+)(/.*)?', url) |
| if dataset_match: | if dataset_match: |
| dataset_ref = dataset_match.groups()[0] | dataset_ref = dataset_match.groups()[0] |
| dataset = model.Package.get(dataset_ref) | dataset = model.Package.get(dataset_ref) |
| if dataset: | if dataset: |
| publisher_groups = dataset.get_groups('publisher') | publisher_groups = dataset.get_groups('publisher') |
| if publisher_groups: | if publisher_groups: |
| return publisher_groups[0].id | return dataset_ref,publisher_groups[0].name |
| return dataset_ref, None | |
| else: | |
| def update_url_stats(period_name, period_complete_day, url_data): | publisher_match = re.match('/publisher/([^/]+)(/.*)?', url) |
| table = get_table('ga_url') | if publisher_match: |
| for url, views, next_page in url_data: | return None, publisher_match.groups()[0] |
| url = _normalize_url(url) | return None, None |
| department_id = _get_department_id_of_url(url) | |
| # see if the row for this url & month is in the table already | def update_sitewide_stats(period_name, stat_name, data): |
| item = model.Session.query(GA_Url).filter(GA_Url.period_name==period_name).filter(GA_Url.url==url).first() | for k,v in data.iteritems(): |
| item = model.Session.query(GA_Stat).\ | |
| filter(GA_Stat.period_name==period_name).\ | |
| filter(GA_Stat.key==k).\ | |
| filter(GA_Stat.stat_name==stat_name).first() | |
| if item: | if item: |
| item.period_name = period_complete_day=period_complete_day | item.period_name = period_name |
| item.views = views | item.key = k |
| item.department_id = department_id | item.value = v |
| item.next_page = next_page | |
| model.Session.add(item) | model.Session.add(item) |
| else: | else: |
| # create the row | # create the row |
| values = {'id': make_uuid(), | values = {'id': make_uuid(), |
| 'period_name': period_name, | |
| 'key': k, | |
| 'value': v, | |
| 'stat_name': stat_name | |
| } | |
| model.Session.add(GA_Stat(**values)) | |
| model.Session.commit() | |
| def pre_update_url_stats(period_name): | |
| model.Session.query(GA_Url).\ | |
| filter(GA_Url.period_name==period_name).delete() | |
| model.Session.query(GA_Url).\ | |
| filter(GA_Url.period_name=='All').delete() | |
| def update_url_stats(period_name, period_complete_day, url_data): | |
| for url, views, visits in url_data: | |
| package, publisher = _get_package_and_publisher(url) | |
| item = model.Session.query(GA_Url).\ | |
| filter(GA_Url.period_name==period_name).\ | |
| filter(GA_Url.url==url).first() | |
| if item: | |
| item.pageviews = item.pageviews + views | |
| item.visits = item.visits + visits | |
| if not item.package_id: | |
| item.package_id = package | |
| if not item.department_id: | |
| item.department_id = publisher | |
| model.Session.add(item) | |
| else: | |
| values = {'id': make_uuid(), | |
| 'period_name': period_name, | 'period_name': period_name, |
| 'period_complete_day': period_complete_day, | 'period_complete_day': period_complete_day, |
| 'url': url, | 'url': url, |
| 'views': views, | 'pageviews': views, |
| 'department_id': department_id, | 'visits': visits, |
| 'next_page': next_page} | 'department_id': publisher, |
| obj = GA_Url(**values) | 'package_id': package |
| model.Session.add(obj) | } |
| model.Session.add(GA_Url(**values)) | |
| model.Session.commit() | model.Session.commit() |
| if package: | |
| old_pageviews, old_visits = 0, 0 | |
| old = model.Session.query(GA_Url).\ | |
| filter(GA_Url.period_name=='All').\ | |
| filter(GA_Url.url==url).all() | |
| old_pageviews = sum([int(o.pageviews) for o in old]) | |
| old_visits = sum([int(o.visits) for o in old]) | |
| entries = model.Session.query(GA_Url).\ | |
| filter(GA_Url.period_name!='All').\ | |
| filter(GA_Url.url==url).all() | |
| values = {'id': make_uuid(), | |
| 'period_name': 'All', | |
| 'period_complete_day': 0, | |
| 'url': url, | |
| 'pageviews': sum([int(e.pageviews) for e in entries]) + old_pageviews, | |
| 'visits': sum([int(e.visits) for e in entries]) + old_visits, | |
| 'department_id': publisher, | |
| 'package_id': package | |
| } | |
| model.Session.add(GA_Url(**values)) | |
| model.Session.commit() | |
| def update_social(period_name, data): | |
| # Clean up first. | |
| model.Session.query(GA_ReferralStat).\ | |
| filter(GA_ReferralStat.period_name==period_name).delete() | |
| for url,data in data.iteritems(): | |
| for entry in data: | |
| source = entry[0] | |
| count = entry[1] | |
| item = model.Session.query(GA_ReferralStat).\ | |
| filter(GA_ReferralStat.period_name==period_name).\ | |
| filter(GA_ReferralStat.source==source).\ | |
| filter(GA_ReferralStat.url==url).first() | |
| if item: | |
| item.count = item.count + count | |
| model.Session.add(item) | |
| else: | |
| # create the row | |
| values = {'id': make_uuid(), | |
| 'period_name': period_name, | |
| 'source': source, | |
| 'url': url, | |
| 'count': count, | |
| } | |
| model.Session.add(GA_ReferralStat(**values)) | |
| model.Session.commit() | |
| def update_publisher_stats(period_name): | |
| """ | |
| Updates the publisher stats from the data retrieved for /dataset/* | |
| and /publisher/*. Will run against each dataset and generates the | |
| totals for the entire tree beneath each publisher. | |
| """ | |
| toplevel = get_top_level() | |
| publishers = model.Session.query(model.Group).\ | |
| filter(model.Group.type=='publisher').\ | |
| filter(model.Group.state=='active').all() | |
| for publisher in publishers: | |
| views, visits, subpub = update_publisher(period_name, publisher, publisher.name) | |
| parent, parents = '', publisher.get_groups('publisher') | |
| if parents: | |
| parent = parents[0].name | |
| item = model.Session.query(GA_Publisher).\ | |
| filter(GA_Publisher.period_name==period_name).\ | |
| filter(GA_Publisher.publisher_name==publisher.name).first() | |
| if item: | |
| item.views = views | |
| item.visits = visits | |
| item.publisher_name = publisher.name | |
| item.toplevel = publisher in toplevel | |
| item.subpublishercount = subpub | |
| item.parent = parent | |
| model.Session.add(item) | |
| else: | |
| # create the row | |
| values = {'id': make_uuid(), | |
| 'period_name': period_name, | |
| 'publisher_name': publisher.name, | |
| 'views': views, | |
| 'visits': visits, | |
| 'toplevel': publisher in toplevel, | |
| 'subpublishercount': subpub, | |
| 'parent': parent | |
| } | |
| model.Session.add(GA_Publisher(**values)) | |
| model.Session.commit() | |
| def update_publisher(period_name, pub, part=''): | |
| views,visits,subpub = 0, 0, 0 | |
| for publisher in go_down_tree(pub): | |
| subpub = subpub + 1 | |
| items = model.Session.query(GA_Url).\ | |
| filter(GA_Url.period_name==period_name).\ | |
| filter(GA_Url.department_id==publisher.name).all() | |
| for item in items: | |
| views = views + int(item.pageviews) | |
| visits = visits + int(item.visits) | |
| return views, visits, (subpub-1) | |
| def get_top_level(): | |
| '''Returns the top level publishers.''' | |
| return model.Session.query(model.Group).\ | |
| outerjoin(model.Member, model.Member.table_id == model.Group.id and \ | |
| model.Member.table_name == 'group' and \ | |
| model.Member.state == 'active').\ | |
| filter(model.Member.id==None).\ | |
| filter(model.Group.type=='publisher').\ | |
| order_by(model.Group.name).all() | |
| def get_children(publisher): | |
| '''Finds child publishers for the given publisher (object). (Not recursive)''' | |
| from ckan.model.group import HIERARCHY_CTE | |
| return model.Session.query(model.Group).\ | |
| from_statement(HIERARCHY_CTE).params(id=publisher.id, type='publisher').\ | |
| all() | |
| def go_down_tree(publisher): | |
| '''Provided with a publisher object, it walks down the hierarchy and yields each publisher, | |
| including the one you supply.''' | |
| yield publisher | |
| for child in get_children(publisher): | |
| for grandchild in go_down_tree(child): | |
| yield grandchild | |
| def delete(period_name): | |
| ''' | |
| Deletes table data for the specified period, or specify 'all' | |
| for all periods. | |
| ''' | |
| for object_type in (GA_Url, GA_Stat, GA_Publisher, GA_ReferralStat): | |
| q = model.Session.query(object_type) | |
| if period_name != 'all': | |
| q = q.filter_by(period_name=period_name) | |
| q.delete() | |
| model.Session.commit() | |