示例#1
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def file_download_router(index_name: str,
                         path_property: str,
                         tags: List[str] = ["download"]):
    router = APIRouter()
    query_builder = ElasticsearchAPIQueryBuilder()
    query_builder.set_size(1)
    query_builder.set_start_from(0)

    @query_builder.filter()
    def filter_config(id: str = Path(
        None, description="Id of the document to download.")):
        return {"ids": {"values": [id]}}

    @router.get("/download/{id}", tags=tags, response_class=FileResponse)
    async def download(query_body: Dict = Depends(
        query_builder.build(source=[path_property])),
                       es_client: Elasticsearch = Depends(get_client),
                       auth_header: Dict = Depends(
                           get_auth_header)) -> FileResponse:
        resp = es_client.search(body=query_body,
                                headers=auth_header,
                                index=index_name)
        if resp["hits"]["total"]["value"] > 0:
            document_path = resp["hits"]["hits"][0]["_source"][path_property]
            if os.path.isfile(document_path):
                return FileResponse(document_path)
            else:
                raise HTTPException(status_code=404,
                                    detail="Document not found")
        else:
            raise HTTPException(status_code=404, detail="Document not found")

    return router
示例#2
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from typing import Dict, Optional

from elasticsearch import Elasticsearch
from fastapi import Path, Query
from fastapi_elasticsearch import ElasticsearchAPIQueryBuilder

query_builder = ElasticsearchAPIQueryBuilder()


@query_builder.filter()
def filter_config(id: str = Path(None,
                                 description="Id of the document.")) -> Dict:
    return {"parent_id": {"type": "fragment", "id": id}}


@query_builder.matcher()
def match_content(q: Optional[str] = Query(
    None, description="Query to match the document text.")) -> Dict:
    return {
        "match": {
            "content": {
                "query": q,
                "fuzziness": "auto"
            }
        }
    } if q is not None else None


@query_builder.matcher()
def match_content_phrase(q: Optional[str] = Query(
    None, description="Query to match the document text.")) -> Dict:
示例#3
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router = APIRouter()


def start_up():
    try:
        auth_header = get_admin_auth_header()
        su_client = start()
        if not su_client.indices.exists(index_name, headers=auth_header):
            logging.info(f"Index {index_name} not found. Creating one.")
            create_index(su_client, index_name, headers=auth_header)
    finally:
        su_client.close()


query_builder = ElasticsearchAPIQueryBuilder(size=1, start_from=0)


@query_builder.filter()
def filter_config(id: str = Path(
    None, description="Id of the detail configuration.")):
    return {"ids": {"values": [id]}}


class DetailConfigModel(ElasticsearchHitBaseModel):
    title: str
    type: str
    config: dict


converter = ElasticsearchModelConverter(DetailConfigModel)
示例#4
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def preview_router(index_name: str, cache_path: str, path_property: str, tags: List[str] = ["preview"]):
    router = APIRouter()
    query_builder = ElasticsearchAPIQueryBuilder()

    conf = get_config()
    manager = PreviewManager(cache_path, create_folder=True)

    @query_builder.filter()
    def filter_config(id: str = Path(None,
                                     description="Id of the document to preview.")):
        return {
            "ids": {
                "values": [id]
            }
        }

    @router.get("/preview/{id}", tags=tags)
    async def preview(
            page: Optional[int] = Query(0,
                                        ge=0,
                                        description="The page of the document to generate the preview."),
            width: Optional[int] = Query(300,
                                         ge=1,
                                         le=1024,
                                         description="The width of the generated preview."),
            height: Optional[int] = Query(200,
                                          ge=1,
                                          le=1024,
                                          description="The height of the generated preview."),
            query_body: Dict = Depends(query_builder.build(source=[path_property])),
            es_client: Elasticsearch = Depends(get_client),
            auth_header: Dict = Depends(get_auth_header)) -> FileResponse:
        resp = es_client.search(
            body=query_body,
            headers=auth_header,
            index=index_name
        )
        if resp["hits"]["total"]["value"] > 0:
            document_path = resp["hits"]["hits"][0]["_source"][path_property]
            path_to_preview_image = manager.get_jpeg_preview(document_path,
                                                             page=page,
                                                             width=width,
                                                             height=height,
                                                             )
            return FileResponse(path_to_preview_image)
        else:
            raise HTTPException(status_code=404, detail="Document not found")

    @router.get("/preview/info/{id}", tags=tags, response_model=PreviewInfoModel)
    async def preview_info(
            query_body: Dict = Depends(query_builder.build(source=[path_property])),
            es_client: Elasticsearch = Depends(get_client),
            auth_header: Dict = Depends(get_auth_header)) -> FileResponse:
        resp = es_client.search(
            body=query_body,
            headers=auth_header,
            index=index_name
        )
        if resp["hits"]["total"]["value"] > 0:
            document_path = resp["hits"]["hits"][0]["_source"][path_property]
            if os.path.isfile(document_path):
                supported = manager.has_jpeg_preview(document_path)
                pages = manager.get_page_nb(document_path)
                return PreviewInfoModel(supported=supported, pages=pages)
            else:
                return PreviewInfoModel(supported=False, pages=0)
        else:
            raise HTTPException(status_code=404, detail="Document not found")

    return router
示例#5
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                   ssl_show_warn=False,
                   http_auth=("admin", "admin"))

wait_elasticsearch(es)

index_name = "sample-data"
if not es.indices.exists(index_name):
    create_sample_index(es, index_name)
    load_sample_data(es, index_name)

app = FastAPI()

route_builder = ElasticsearchAPIRouteBuilder(es_client=es,
                                             index_name="sample-data")

query_builder = ElasticsearchAPIQueryBuilder()


@query_builder.filter()
def filter_items():
    return {"term": {"join_field": "item"}}


@query_builder.filter()
def filter_category(c: Optional[str] = Query(
    None, description="Category name to filter results.")):
    return {"term": {"category": c}} if c is not None else None


@query_builder.matcher()
def match_fields(q: Optional[str] = Query(
示例#6
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router = APIRouter()

auth_header = get_admin_auth_header()


class SampleBaseHitModel(ElasticsearchHitBaseModel):
    name: str
    category: str


class SampleHitModel(SampleBaseHitModel):
    content_first_fragment: str
    content: ElasticsearchInnerHit[str] = []


query_builder = ElasticsearchAPIQueryBuilder()


@query_builder.filter()
def filter_items():
    return {"term": {"join_field": "item"}}


@query_builder.filter()
def filter_category(c: Optional[str] = Query(
    None, description="Category name to filter results.")):
    return {"term": {"category": c}} if c is not None else None


@query_builder.matcher()
def match_fields(q: Optional[str] = Query(