Django elasticsearch DSL DRF 建议问题

Question

我正在我的项目中实施 Django elasticsearch DSL DRF 来为 elasticsearch 创建 rest API。弹性搜索工作正常，但在搜索建议中存在问题。根据文档，如果我使用 URL 中的建议，则会显示错误屏幕。但是我没有添加，然后我得到了错误的答复。我附上了我的代码的屏幕截图。

enter image description here

enter image description here 文档代码 enter image description here 查看代码 enter image description here

查看代码

class ProductDocumentView(BaseDocumentViewSet):
"""The ProductDocument view."""

document = ProductDocument
serializer_class = ProductListSearchSerializer
pagination_class = LimitOffsetPagination
lookup_field = 'id'
filter_backends = [
    FilteringFilterBackend,
    IdsFilterBackend,
    OrderingFilterBackend,
    DefaultOrderingFilterBackend,
    CompoundSearchFilterBackend,
]
# Define search fields
search_fields = (
    'title',
    'product_type',
    'description',
    'other_desc',
)
# Define filter fields
filter_fields = {
    'id': {
        'field': 'id',
        # Note, that we limit the lookups of id field in this example,
        # to `range`, `in`, `gt`, `gte`, `lt` and `lte` filters.
        'lookups': [
            LOOKUP_FILTER_RANGE,
            LOOKUP_QUERY_IN,
            LOOKUP_QUERY_GT,
            LOOKUP_QUERY_GTE,
            LOOKUP_QUERY_LT,
            LOOKUP_QUERY_LTE,
        ],
    },
    'price': {
        'field': 'price.raw',
        # Note, that we limit the lookups of `price` field in this
        # example, to `range`, `gt`, `gte`, `lt` and `lte` filters.
        'lookups': [
            LOOKUP_FILTER_RANGE,
            LOOKUP_QUERY_GT,
            LOOKUP_QUERY_GTE,
            LOOKUP_QUERY_LT,
            LOOKUP_QUERY_LTE,
        ],
    },


}
# Define ordering fields
ordering_fields = {
    'id': 'id',
    'price': 'price.raw',
}
# Specify default ordering
ordering = ('id', 'price',)
suggester_fields = {
    'title_suggest': {
        'field': 'title.suggest',
        'suggesters': [
            SUGGESTER_TERM,
            SUGGESTER_PHRASE,
            SUGGESTER_COMPLETION,
        ],
        'options': {
            'size': 5,
            'skip_duplicates':True,
        },
    },

}

文档代码

 INDEX = Index(settings.ELASTICSEARCH_INDEX_NAMES[__name__])

# See Elasticsearch Indices API reference for available settings
INDEX.settings(
    number_of_shards=1,
    number_of_replicas=1
)


html_strip = analyzer(
    'html_strip',
    tokenizer="standard",
    filter=["lowercase", "stop", "snowball"],
    char_filter=["html_strip"]
)

@INDEX.doc_type
class ProductDocument(Document):
    """Product Elasticsearch document."""
id = fields.IntegerField(attr='id')

title = StringField(
    attr='product_title_indexing',
    analyzer=html_strip,
    fields={
        'raw': KeywordField(),
        'suggest': fields.CompletionField(),

    }

)

product_type = StringField(
    attr='product_type_indexing',
    analyzer=html_strip,
    fields={
        'raw': KeywordField(),
    }
)

description = StringField(
    attr='product_desc_indexing',
    analyzer=html_strip,
    fields={
        'raw': KeywordField(),
    }
)

price = StringField(
    attr='product_price_indexing',
    fields={
        'raw': fields.FloatField(),
    }
)

image = StringField(
    attr='product_image_indexing',
    analyzer=html_strip,
    fields={
        'raw': KeywordField(),
    }
)

other_desc = StringField(
    attr='product_other_desc_indexing',
    analyzer=html_strip,
    fields={
        'raw': KeywordField(),
    }
)

class Django(object):
    """Inner nested class Django."""

    model = ProductModel  # The model associate with this Document

Answer 1

您应该继承 DocumentViewSet 而不是 BaseDocumentViewSet。

Django elasticsearch DSL DRF 建议问题

Django elasticsearch DSL DRF suggetions issue

django

elasticsearch

django-rest-framework

elasticsearch-dsl