Fixed the publishr information (to enable leaderboard) to show the number
[ckanext-ga-report.git] / ckanext / ga_report / ga_model.py
David Read




Ross Jones
Ross Jones
David Read







Ross Jones
Ross Jones






Ross Jones











Ross Jones






Ross Jones
Ross Jones
Ross Jones
Ross Jones
Ross Jones


Ross Jones















Ross Jones



Ross Jones


Ross Jones
David Read





Ross Jones
David Read

















Ross Jones
David Read









Ross Jones
Ross Jones



























David Read
Ross Jones
David Read
Ross Jones
David Read

Ross Jones
David Read
Ross Jones

Ross Jones
Ross Jones
Ross Jones

Ross Jones
Ross Jones

David Read

Ross Jones

David Read

Ross Jones
Ross Jones
Ross Jones


Ross Jones
Ross Jones



Ross Jones








Ross Jones
Ross Jones



Ross Jones




Ross Jones
Ross Jones
Ross Jones


Ross Jones






Ross Jones



Ross Jones





Ross Jones
Ross Jones
Ross Jones

Ross Jones
Ross Jones



Ross Jones
Ross Jones
Ross Jones





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import re
import uuid
 
from sqlalchemy import Table, Column, MetaData
from sqlalchemy import types
from sqlalchemy.sql import select
from sqlalchemy.orm import mapper
from sqlalchemy import func
 
import ckan.model as model
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('visits', 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('visits', types.UnicodeText),
)
mapper(GA_Publisher, pub_table)
 
 
def init_tables():
    metadata.create_all(model.meta.engine)
 
 
cached_tables = {}
 
 
def get_table(name):
    if name not in cached_tables:
        meta = MetaData()
        meta.reflect(bind=model.meta.engine)
        table = meta.tables[name]
        cached_tables[name] = table
    return cached_tables[name]
 
 
def _normalize_url(url):
    '''Strip off the hostname etc. Do this before storing it.
 
    >>> normalize_url('http://data.gov.uk/dataset/weekly_fuel_prices')
    '/dataset/weekly_fuel_prices'
    '''
    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
    dataset_match = re.match('/dataset/([^/]+)(/.*)?', url)
    if dataset_match:
        dataset_ref = dataset_match.groups()[0]
        dataset = model.Package.get(dataset_ref)
        if dataset:
            publisher_groups = dataset.get_groups('publisher')
            if publisher_groups:
                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):
    for url, views, visits 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
        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.visits = visits
            item.department_id = department_id
            model.Session.add(item)
        else:
            # create the row
            values = {'id': make_uuid(),
                      'period_name': period_name,
                      'period_complete_day': period_complete_day,
                      'url': url,
                      'pageviews': views,
                      'visits': visits,
                      'department_id': department_id
                     }
            model.Session.add(GA_Url(**values))
        model.Session.commit()
 
 
 
def update_publisher_stats(period_name):
    publishers = get_top_level()
    for publisher in publishers:
        views, visits = update_publisher(period_name, publisher, publisher.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
            model.Session.add(item)
        else:
            # create the row
            values = {'id': make_uuid(),
                     'period_name': period_name,
                     'publisher_name': publisher.name,
                     'views': views,
                     'visits': visits,
                     }
            model.Session.add(GA_Publisher(**values))
        model.Session.commit()
 
 
def update_publisher(period_name, pub, part=''):
    views,visits = 0, 0
    for publisher in go_down_tree(pub):
        f = model.Session.query(GA_Url).\
                filter(GA_Url.period_name==period_name).\
                filter(GA_Url.url=='/publisher/' + publisher.name).first()
        if f:
            views = views + int(f.pageviews)
            visits = visits + int(f.visits)
 
    return views, visits
 
 
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