def livesearch(request, template_name="lfs/search/livesearch_results.html"):
"""Renders the results for the live search.
"""
# if not SOLR_ENABLED, urls.py does not call this view
rows = 10
q = request.GET.get("q", "")
if q == "":
result = simplejson.dumps({
"state": "failure",
})
else:
conn = _get_solr_connection()
params = {
'rows': rows,
}
results = conn.search(q.lower(), **params)
# Products
products = []
for doc in results.docs:
product = Product.objects.get(pk=doc["id"])
products.append(product)
products = render_to_string(
template_name,
RequestContext(request, {
"products": products,
"q": q,
"total": results.hits,
}))
result = simplejson.dumps({
"state": "success",
"products": products,
})
return HttpResponse(result)
def livesearch(request, template_name="lfs/search/livesearch_results.html"):
"""Renders the results for the live search.
"""
# if not SOLR_ENABLED, urls.py does not call this view
rows = 10
q = request.GET.get("q", "")
if q == "":
result = simplejson.dumps({
"state": "failure",
})
else:
conn = _get_solr_connection()
params = {
'rows': rows,
}
results = conn.search(solr_escape(q.lower()), **params)
# Products
products = []
for doc in results.docs:
product = Product.objects.get(pk=doc["id"])
products.append(product)
products = render_to_string(template_name, RequestContext(request, {
"products": products,
"q": q,
"total": results.hits,
}))
result = simplejson.dumps({
"state": "success",
"products": products,
})
return HttpResponse(result, mimetype="application/json")
def search(request, template_name="lfs/search/search_results.html"):
"""Provides form and result for search via Solr.
"""
# if not SOLR_ENABLED, urls.py does not call this view
if request.GET.get("reset") or request.GET.get("livesearch"):
try:
del request.session["solr_filter"]
except KeyError:
pass
rows = 10
q = request.GET.get("q")
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
if q:
conn = _get_solr_connection()
params = {
'facet': 'on',
'facet.field': ['categories', 'manufacturer'],
'facet.mincount': 1,
'rows': rows,
"start": (page - 1) * rows,
}
# Sorting
sorting = ''
sorting_value = request.session.get("sorting")
if sorting_value:
# check validity of sort param.
# Since SOLR uses different sorting keys, we must find
# correct sorting key
# Example: session contains -price, we need to sort by 'price desc'
for item in SORTING_MAP:
if item['default'] == sorting_value:
sorting = item.get('ftx') # returns correct sort key
break
if sorting:
params["sort"] = sorting
else:
del request.session['sorting']
if request.session.has_key("solr_filter"):
params["fq"] = []
for field, value in request.session["solr_filter"].items():
params["fq"].append("%s:%s" % (field.encode("utf-8"), value.encode("utf-8")))
results = conn.search(solr_escape(q.lower()), **params)
# Products
products = []
for doc in results.docs:
try:
product = Product.objects.get(pk=doc["id"])
except Product.DoesNotExist:
pass
else:
products.append(product)
fake_results = SolrResults(products, results.hits, rows)
# Facets
categories = []
temp = results.facets["facet_fields"]["categories"]
for i in range(1, len(temp), 2):
name = temp[i - 1]
if name.find(" "):
url = '"%s"' % name
else:
url = name
categories.append({
"url": url,
"name": name,
"amount": temp[i],
})
manufacturers = []
temp = results.facets["facet_fields"]["manufacturer"]
for i in range(1, len(temp), 2):
name = temp[i - 1]
if name:
if name.find(" "):
url = '"%s"' % name
else:
url = name
manufacturers.append({
"url": url,
"name": name,
"amount": temp[i],
})
paginator = Paginator(fake_results, rows)
page_obj = Page(fake_results, page, paginator)
return render_to_response(template_name, RequestContext(request, {
"products": products,
"results": results,
"categories": categories,
"manufacturers": manufacturers,
"categories_reset": "categories" in request.session.get("solr_filter", []),
"manufacturer_reset": "manufacturer" in request.session.get("solr_filter", []),
"total": results.hits,
"q": q,
"sorting": sorting_value,
'paginator': paginator,
'page_obj': page_obj,
}))
else:
return render_to_response(template_name, RequestContext(request, {}))
def search(request, template_name="lfs/search/search_results.html"):
"""Provides form and result for search via Solr.
"""
# if not SOLR_ENABLED, urls.py does not call this view
if request.GET.get("reset") or request.GET.get("livesearch"):
try:
del request.session["solr_filter"]
except KeyError:
pass
rows = 1000
q = request.GET.get("q")
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
if q:
conn = _get_solr_connection()
params = {
'facet': 'on',
'facet.field': ['categories', 'manufacturer'],
'facet.mincount': 1,
'rows': rows,
"start": (page - 1) * rows,
}
# Sorting
sorting = ''
sorting_value = request.session.get("sorting")
if sorting_value:
# check validity of sort param.
# Since SOLR uses different sorting keys, we must find
# correct sorting key
# Example: session contains -price, we need to sort by 'price desc'
for item in SORTING_MAP:
if item['default'] == sorting_value:
sorting = item.get('ftx') # returns correct sort key
break
if sorting:
params["sort"] = sorting
else:
del request.session['sorting']
if "solr_filter" in request.session.keys():
params["fq"] = []
for field, value in request.session["solr_filter"].items():
params["fq"].append(
"%s:%s" % (field.encode("utf-8"), value.encode("utf-8")))
results = conn.search(q.lower(), **params)
# Products
products = []
for doc in results.docs:
try:
product = Product.objects.get(pk=doc["id"])
except Product.DoesNotExist:
pass
else:
products.append(product)
fake_results = SolrResults(products, results.hits, rows)
# Facets
categories = []
temp = results.facets["facet_fields"]["categories"]
for i in range(1, len(temp), 2):
name = temp[i - 1]
if name.find(" "):
url = '"%s"' % name
else:
url = name
categories.append({
"url": url,
"name": name,
"amount": temp[i],
})
manufacturers = []
temp = results.facets["facet_fields"]["manufacturer"]
for i in range(1, len(temp), 2):
name = temp[i - 1]
if name:
if name.find(" "):
url = '"%s"' % name
else:
url = name
manufacturers.append({
"url": url,
"name": name,
"amount": temp[i],
})
paginator = Paginator(fake_results, rows)
page_obj = Page(fake_results, page, paginator)
return render_to_response(
template_name,
RequestContext(
request, {
"products":
products,
"results":
results,
"categories":
categories,
"manufacturers":
manufacturers,
"categories_reset":
"categories" in request.session.get("solr_filter", []),
"manufacturer_reset":
"manufacturer" in request.session.get("solr_filter", []),
"total":
results.hits,
"q":
q,
"sorting":
sorting_value,
'paginator':
paginator,
'page_obj':
page_obj,
}))
else:
return render_to_response(template_name, RequestContext(request, {}))
