djblets.webapi.resources.mixins.queries¶

Mixins for helping with lookups from HTTP GET query strings.

class APIQueryUtilsMixin¶

Bases: object

Adds useful functions to a WebAPIResource for database lookups.

build_queries_for_int_field(request, field_name, query_param_name=None)¶

Build queries based on request parameters for an int field.

get_queryset() implementations can use this to allow callers to filter results through range matches. Callers can search for exact matches, or can make use of the following operations:

• < (?name-lt=value)

• <= (?name-lte=value)

• > (?name-gt=value)

• >= (?name-gte=value)

Parameters:

• request (django.http.HttpRequest) – The HTTP request from the client.

• field_name (unicode) – The field name in the database to query against.

• query_param_name (unicode) – The query argument passed to the URL. Defaults to the field_name.

Returns:

A query expression that can be used in database queries.

Return type:

django.db.models.Q