single_popular_dataset now returns a dataset dict which is what is needed by DGU.
[ckanext-ga-report.git] / ckanext / ga_report / helpers.py
Ross Jones

David Read
Ross Jones

David Read
Ross Jones
Ross Jones

Ross Jones

Ross Jones



















Ross Jones
David Read
Ross Jones
David Read


Ross Jones
David Read



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import logging
import operator
import ckan.lib.base as base
import ckan.model as model
 
_log = logging.getLogger(__name__)
 
def most_popular_datasets(publisher, count=20):
    from ckanext.ga_report.ga_model import GA_Url
 
    if not publisher:
        _log.error("No valid publisher passed to 'most_popular_datasets'")
        return ""
 
    datasets = {}
    entries = model.Session.query(GA_Url).\
        filter(GA_Url.department_id==publisher.name).\
        filter(GA_Url.url.like('/dataset/%')).\
        order_by('ga_url.pageviews::int desc').all()
    for entry in entries:
        if len(datasets) < count:
            p = model.Package.get(entry.url[len('/dataset/'):])
            if not p in datasets:
                datasets[p] = {'views':0, 'visits': 0}
            datasets[p]['views'] = datasets[p]['views'] + int(entry.pageviews)
            datasets[p]['visits'] = datasets[p]['visits'] + int(entry.visitors)
 
    results = []
    for k, v in datasets.iteritems():
        results.append((k,v['views'],v['visits']))
 
    results = sorted(results, key=operator.itemgetter(1), reverse=True)
 
    ctx = {
        'dataset_count': len(datasets),
        'datasets': results,
 
        'publisher': publisher
    }
 
    return base.render_snippet('ga_report/publisher/popular.html', **ctx)