--- a/ckanext/ga_report/ga_model.py +++ b/ckanext/ga_report/ga_model.py @@ -3,30 +3,80 @@ 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) + +class GA_Stat(object): + + def __init__(self, **kwargs): + for k,v in kwargs.items(): + setattr(self, k, v) + +class GA_Publisher(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('pageviews', types.UnicodeText), + Column('visitors', types.UnicodeText), + Column('url', types.UnicodeText), + Column('department_id', types.UnicodeText), + ) +mapper(GA_Url, url_table) + +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) + + +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('visitors', types.UnicodeText), + Column('toplevel', types.Boolean, default=False), + Column('subpublishercount', types.Integer, default=0), + Column('parent', types.UnicodeText), +) +mapper(GA_Publisher, pub_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: @@ -45,6 +95,7 @@ ''' url = re.sub('https?://(www\.)?data.gov.uk', '', url) return url + def _get_department_id_of_url(url): # e.g. /dataset/fuel_prices @@ -56,36 +107,144 @@ if dataset: publisher_groups = dataset.get_groups('publisher') if publisher_groups: - return publisher_groups[0].id + return publisher_groups[0].name + else: + publisher_match = re.match('/publisher/([^/]+)(/.*)?', url) + if publisher_match: + return publisher_match.groups()[0] + + +def update_sitewide_stats(period_name, stat_name, data): + 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: + item.period_name = period_name + item.key = k + item.value = v + model.Session.add(item) + else: + # create the row + 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 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: + for url, views, visitors 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_name + item.pageviews = views + item.visitors = visitors + item.department_id = department_id + 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)) - + 'pageviews': views, + 'visitors': visitors, + 'department_id': department_id + } + model.Session.add(GA_Url(**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, visitors, 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.visitors = visitors + 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, + 'visitors': visitors, + '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,visitors,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) + visitors = visitors + int(item.visitors) + + return views, visitors, (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 +