def recent_updates():
"""
Return a list of purchases that have recently been added
"""
procurements = Procurement.query.filter_by(approved=True).order_by(Procurement.added_on.desc(), Procurement.procurement_id.desc()).limit(20).all()
return serializers.queryset_to_json(procurements)
def resource(resource, resource_id=None):
"""
Generic endpoint for resources. If an ID is specified, a single record is returned,
otherwise a list of records is returned.
"""
if not api_resources.get(resource):
raise ApiException(400, "The specified resource type does not exist.")
if resource == "procurement":
if g.user is None or not g.user.is_active():
raise ApiException(401, "You need to be logged-in in order to access this resource.")
model = api_resources[resource][0]
model_id = api_resources[resource][1]
include_related = False
count, next = None, None
if resource_id:
include_related = True
queryset = model.query.filter(model_id==resource_id).first()
if queryset is None:
raise ApiException(404, "Could not find the " + resource.upper() + " that you were looking for.")
else:
# validate paging parameters
page = 0
per_page = app.config['RESULTS_PER_PAGE']
if flask.request.args.get('page'):
try:
page = int(flask.request.args.get('page'))
except ValueError:
raise ApiException(422, "Please specify a valid 'page'.")
queryset = model.query.limit(per_page).offset(page*per_page).all()
count = model.query.count()
next = None
if count > (page + 1) * per_page:
next = flask.request.url_root + resource + "/?page=" + str(page+1)
out = serializers.queryset_to_json(queryset, count=count, next=next, include_related=include_related)
return send_api_response(out)
