def saveme(request):
search_terms = request.session['search_terms'] # TODO: error handling if not set
dpla_items = DPLA.find_items(**search_terms)
euro_items = Europeana.find_items(**search_terms)
flkr_items = Flickr.find_items(**search_terms)
trove_items = Trove.find_items(**search_terms)
sources = [DPLA, Europeana, Trove]
items = [x for t in zip(dpla_items, euro_items, flkr_items, trove_items) for x in t]
return render(request, 'core/saveme.html',
{'items': items, 'query_terms': search_terms, 'sources': sources})
def saveme(request):
# TODO: save results needs to be built into result page so
# we can guarantee items match, are listed in the same order, etc
search_terms = request.session['search_terms'] # TODO: error handling if not set
dpla_items = DPLA.find_items(**search_terms)
euro_items = Europeana.find_items(**search_terms)
flkr_items = Flickr.find_items(**search_terms)
trove_items = Trove.find_items(**search_terms)
sources = [DPLA, Europeana, Trove]
items = [x for t in zip(dpla_items, euro_items, flkr_items, trove_items) for x in t]
return render(request, 'core/saveme.html',
{'items': items, 'query_terms': search_terms, 'sources': sources})
def saveme(request):
# TODO: save results needs to be built into result page so
# we can guarantee items match, are listed in the same order, etc
search_terms = request.session[
'search_terms'] # TODO: error handling if not set
dpla_items = DPLA.find_items(**search_terms)
euro_items = Europeana.find_items(**search_terms)
flkr_items = Flickr.find_items(**search_terms)
trove_items = Trove.find_items(**search_terms)
sources = [DPLA, Europeana, Trove]
items = [
x for t in zip(dpla_items, euro_items, flkr_items, trove_items)
for x in t
]
return render(request, 'core/saveme.html', {
'items': items,
'query_terms': search_terms,
'sources': sources
})
def view_items(request):
search_terms = request.session.get('search_terms', None)
# if no search terms, return to site index
if search_terms is None or not search_terms['keywords']:
# TODO: add a django session message here,
# especially if they posted data and we didn't get any keywords
return HttpResponseRedirect(reverse('site-index'))
# clear the session
for key, value in request.session.items():
if key != 'search_terms': del request.session[key]
# sanitize the search terms for API queries
# encode the search terms for safety
search_terms['keywords'] = [sanitizeString(s) for s in search_terms['keywords']]
start = time.time()
dpla_items = DPLA.find_items(**search_terms)
euro_items = Europeana.find_items(**search_terms)
# added Flickr
flkr_items = Flickr.find_items(**search_terms)
trove_items = Trove.find_items(**search_terms)
logger.info('Queried 4 sources in %.2f sec' % (time.time() - start))
sources = [DPLA, Europeana, Flickr, Trove]
# combine all results into a single list and then shuffle them together
logger.info('Number of items by source: DPLA=%d, Europeana=%d, Flickr=%d, Trove=%d' % \
(len(dpla_items), len(euro_items), len(flkr_items), len(trove_items)))
items = dpla_items + euro_items + flkr_items + trove_items
# shuffle images so we get a more even mix, esp. if one source
# (such as flickr) returns more items than the others
random.shuffle(items)
# NOTE: we may need to clear the cache when we do a 'start over'....
return render(request, 'core/view.html',
{'items': items, 'query_terms': search_terms, 'sources': sources})
def view_items(request):
search_terms = request.session.get('search_terms', None)
# if no search terms, return to site index
if search_terms is None or not search_terms['keywords']:
if search_terms is not None and 'keywords' in search_terms:
messages.error(request, '''Whoops! Somehow we didn't come up with any search terms for you''')
# TODO: add a django session message here,
# especially if they posted data and we didn't get any keywords
return HttpResponseRedirect(reverse('site-index'))
# clear the session
# TODO: should probably be more specific what we need to clear (zotero auth info?)
# since other items may be added to the session at some point (e.g. messages)
for key, value in request.session.items():
if key != 'search_terms':
del request.session[key]
# sanitize the search terms for API queries
# encode the search terms for safety
search_terms['keywords'] = [sanitizeString(s) for s in search_terms['keywords']]
start = time.time()
error = False
try:
dpla_items = DPLA.find_items(**search_terms)
except Exception as err:
logger.error('Error querying DPLA - %s' % err)
error = True
dpla_items = []
try:
euro_items = Europeana.find_items(**search_terms)
except Exception as err:
logger.error('Error querying Europeana - %s' % err)
error = True
euro_items = []
try:
flkr_items = Flickr.find_items(**search_terms)
except Exception as err:
logger.error('Error querying Flickr - %s' % err)
error = True
flkr_items = []
try:
trove_items = Trove.find_items(**search_terms)
except Exception as err:
logger.error('Error querying Trove - %s' % err)
error = True
trove_items = []
logger.info('Queried 4 sources in %.2f sec' % (time.time() - start))
# TODO: should we remove from source list if we failed?
sources = [DPLA, Europeana, Flickr, Trove]
# combine all results into a single list and then shuffle them together
logger.info('Number of items by source: DPLA=%d, Europeana=%d, Flickr=%d, Trove=%d' % \
(len(dpla_items), len(euro_items), len(flkr_items), len(trove_items)))
items = dpla_items + euro_items + flkr_items + trove_items
# if none of the API calls worked, message & return to home page
if not items:
msg = '''We couldn't find anything for you. Please try again.'''
# if error is true, at least one of the api calls failed
# otherwise, presumably we callled all apis and didn't get any results (?)
messages.error(request, msg)
return HttpResponseRedirect(reverse('site-index'))
# shuffle images so we get a more even mix, esp. if one source
# (such as flickr) returns more items than the others
random.shuffle(items)
# NOTE: we may need to clear the cache when we do a 'start over'....
return render(request, 'core/view.html',
{'items': items, 'query_terms': search_terms, 'sources': sources})
def view_items(request):
search_terms = request.session.get('search_terms', None)
# if no search terms, return to site index
if search_terms is None or not search_terms['keywords']:
if search_terms is not None and 'keywords' in search_terms:
messages.error(
request,
'''Whoops! Somehow we didn't come up with any search terms for you'''
)
# TODO: add a django session message here,
# especially if they posted data and we didn't get any keywords
return HttpResponseRedirect(reverse('site-index'))
# clear the session
# TODO: should probably be more specific what we need to clear (zotero auth info?)
# since other items may be added to the session at some point (e.g. messages)
for key, value in request.session.items():
if key != 'search_terms':
del request.session[key]
# sanitize the search terms for API queries
# encode the search terms for safety
search_terms['keywords'] = [
sanitizeString(s) for s in search_terms['keywords']
]
start = time.time()
error = False
try:
dpla_items = DPLA.find_items(**search_terms)
except Exception as err:
logger.error('Error querying DPLA - %s' % err)
error = True
dpla_items = []
try:
euro_items = Europeana.find_items(**search_terms)
except Exception as err:
logger.error('Error querying Europeana - %s' % err)
error = True
euro_items = []
try:
flkr_items = Flickr.find_items(**search_terms)
except Exception as err:
logger.error('Error querying Flickr - %s' % err)
error = True
flkr_items = []
try:
trove_items = Trove.find_items(**search_terms)
except Exception as err:
logger.error('Error querying Trove - %s' % err)
error = True
trove_items = []
logger.info('Queried 4 sources in %.2f sec' % (time.time() - start))
# TODO: should we remove from source list if we failed?
sources = [DPLA, Europeana, Flickr, Trove]
# combine all results into a single list and then shuffle them together
logger.info('Number of items by source: DPLA=%d, Europeana=%d, Flickr=%d, Trove=%d' % \
(len(dpla_items), len(euro_items), len(flkr_items), len(trove_items)))
items = dpla_items + euro_items + flkr_items + trove_items
# if none of the API calls worked, message & return to home page
if not items:
msg = '''We couldn't find anything for you. Please try again.'''
# if error is true, at least one of the api calls failed
# otherwise, presumably we callled all apis and didn't get any results (?)
messages.error(request, msg)
return HttpResponseRedirect(reverse('site-index'))
# shuffle images so we get a more even mix, esp. if one source
# (such as flickr) returns more items than the others
random.shuffle(items)
# NOTE: we may need to clear the cache when we do a 'start over'....
return render(request, 'core/view.html', {
'items': items,
'query_terms': search_terms,
'sources': sources
})