Django elasticsearch DSL DRF 建议问题

Question

我正在我的项目中实现 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，如果我在 URL 中使用建议，那么它会给出错误屏幕。但是我没有添加，然后我得到了不正确的回复。我附上我的代码截图。

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enter image description here 文件代码 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

您应该继承自 DocumentViewSet 而不是 BaseDocumentViewSet。