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mirror of https://github.com/ilri/dspace-statistics-api.git synced 2024-06-26 16:13:47 +02:00
dspace-statistics-api/app.py
Alan Orth 4b4a959a1c
Add ability to get Solr parameters from environment
You can use the SOLR_SERVER and SOLR_CORE variables to make deployment
via systemd, etc easier.
2018-09-18 15:34:25 +03:00

47 lines
1.4 KiB
Python

# Tested with Python 3.6
# See DSpace Solr docs for tips about parameters
# https://wiki.duraspace.org/display/DSPACE/Solr
import falcon
import os
from SolrClient import SolrClient
# Check if Solr connection information was provided in the environment
solr_server = os.environ.get('SOLR_SERVER', 'http://localhost:8080/solr')
solr_core = os.environ.get('SOLR_CORE', 'statistics')
class ItemResource:
def on_get(self, req, resp):
"""Handles GET requests"""
# Return HTTPBadRequest if id parameter is not present and valid
item_id = req.get_param_as_int("id", required=True, min=0)
solr = SolrClient(solr_server)
# Get views
res = solr.query(solr_core, {
'q':'type:0',
'fq':'owningItem:{0} AND isBot:false AND statistics_type:view AND -bundleName:ORIGINAL'.format(item_id)
})
views = res.get_num_found()
# Get downloads
res = solr.query(solr_core, {
'q':'type:0',
'fq':'owningItem:{0} AND isBot:false AND statistics_type:view AND -(bundleName:[* TO *] -bundleName:ORIGINAL)'.format(item_id)
})
downloads = res.get_num_found()
statistics = {
'id': item_id,
'views': views,
'downloads': downloads
}
resp.media = statistics
api = falcon.API()
api.add_route('/item', ItemResource())