1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 | 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('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.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, 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 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 = {'id': make_uuid(), 'period_name': period_name, 'period_complete_day': period_complete_day, 'url': url, '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 |