Exemplo n.º 1
0
def write_record(result, esn, context, url=None):
    ''' Return csw:SearchResults child as lxml.etree.Element '''

    typename = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:Typename'])

    if esn == 'full' and typename == 'atom:entry':
        # dump record as is and exit
        return etree.fromstring(
            util.getqattr(result,
                          context.md_core_model['mappings']['pycsw:XML']),
            context.parser)

    node = etree.Element(util.nspath_eval('atom:entry', NAMESPACES),
                         nsmap=NAMESPACES)
    node.attrib[util.nspath_eval('xsi:schemaLocation', context.namespaces)] = \
            '%s http://www.kbcafe.com/rss/atom.xsd.xml' % NAMESPACES['atom']

    # author
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Creator'])
    if val:
        author = etree.SubElement(node,
                                  util.nspath_eval('atom:author', NAMESPACES))
        etree.SubElement(author, util.nspath_eval('atom:name',
                                                  NAMESPACES)).text = val

    # category
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Keywords'])

    if val:
        for kw in val.split(','):
            etree.SubElement(node,
                             util.nspath_eval('atom:category', NAMESPACES),
                             term=kw)

    for qval in ['pycsw:Contributor', 'pycsw:Identifier']:
        val = util.getqattr(result, context.md_core_model['mappings'][qval])
        if val:
            etree.SubElement(
                node, util.nspath_eval(XPATH_MAPPINGS[qval],
                                       NAMESPACES)).text = val
            if qval == 'pycsw:Identifier':
                etree.SubElement(
                    node, util.nspath_eval('dc:identifier',
                                           context.namespaces)).text = val

    rlinks = util.getqattr(result,
                           context.md_core_model['mappings']['pycsw:Links'])
    if rlinks:
        for link in util.jsonify_links(rlinks):
            url2 = etree.SubElement(node,
                                    util.nspath_eval('atom:link', NAMESPACES),
                                    href=link['url'])

            if link['description']:
                url2.attrib['title'] = link['description']

            if link['protocol']:
                if link['protocol'] == 'enclosure':
                    url2.attrib['rel'] = link['protocol']
                    url2.attrib['type'] = 'application/octet-stream'
                else:
                    url2.attrib['type'] = link['protocol']

    etree.SubElement(
        node,
        util.nspath_eval('atom:link', NAMESPACES),
        href='%s?service=CSW&version=2.0.2&request=GetRepositoryItem&id=%s' %
        (url,
         util.getqattr(result,
                       context.md_core_model['mappings']['pycsw:Identifier'])))

    # atom:title
    el = etree.SubElement(
        node, util.nspath_eval(XPATH_MAPPINGS['pycsw:Title'], NAMESPACES))
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Title'])
    if val:
        el.text = val

    # atom:updated
    el = etree.SubElement(
        node, util.nspath_eval(XPATH_MAPPINGS['pycsw:Modified'], NAMESPACES))
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Modified'])
    if val:
        el.text = val
    else:
        val = util.getqattr(
            result, context.md_core_model['mappings']['pycsw:InsertDate'])
        el.text = val

    for qval in [
            'pycsw:PublicationDate', 'pycsw:AccessConstraints', 'pycsw:Source',
            'pycsw:Abstract'
    ]:
        val = util.getqattr(result, context.md_core_model['mappings'][qval])
        if val:
            etree.SubElement(
                node, util.nspath_eval(XPATH_MAPPINGS[qval],
                                       NAMESPACES)).text = val

    # bbox extent
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:BoundingBox'])
    bboxel = write_extent(val, context.namespaces)
    if bboxel is not None:
        node.append(bboxel)

    return node
Exemplo n.º 2
0
def record2json(record):
    """
    OGC API - Records record generator from core pycsw record model

    :param record: pycsw record object

    :returns: `dict` of record GeoJSON
    """

    record_dict = {
        'id': record.identifier,
        'type': 'Feature',
        'geometry': None,
        'properties': {}
    }

    record_dict['properties']['externalId'] = record.identifier

    record_dict['properties']['recordUpdated'] = record.insert_date

    if record.type:
        record_dict['properties']['type'] = record.type

    if record.date_creation:
        record_dict['properties']['created'] = record.date_creation

    if record.date_modified:
        record_dict['properties']['updated'] = record.date_modified

    if record.language:
        record_dict['properties']['language'] = record.language

    if record.title:
        record_dict['properties']['title'] = record.title

    if record.abstract:
        record_dict['properties']['description'] = record.abstract

    if record.format:
        record_dict['properties']['formats'] = [record.format]

    if record.keywords:
        record_dict['properties']['keywords'] = [
            x for x in record.keywords.split(',')
        ]

    if record.links:
        record_dict['associations'] = []
        for link in jsonify_links(record.links):
            association = {
                'href': link['url'],
                'name': link['name'],
                'description': link['description'],
                'type': link['protocol']
            }
            if 'type' in link:
                association['rel'] = link['type']

            record_dict['associations'].append(association)

    if record.wkt_geometry:
        minx, miny, maxx, maxy = wkt2geom(record.wkt_geometry)
        geometry = {
            'type':
            'Polygon',
            'coordinates': [[[minx, miny], [minx, maxy], [maxx, maxy],
                             [maxx, miny], [minx, miny]]]
        }
        record_dict['geometry'] = geometry

        record_dict['properties']['extents'] = {
            'spatial': {
                'bbox': [[minx, miny, maxx, maxy]],
                'crs': 'http://www.opengis.net/def/crs/OGC/1.3/CRS84'
            }
        }

    return record_dict
Exemplo n.º 3
0
def write_record(result, esn, context, url=None):
    ''' Return csw:SearchResults child as lxml.etree.Element '''

    typename = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:Typename'])

    if esn == 'full' and typename == 'dif:DIF':
        # dump record as is and exit
        return etree.fromstring(
            util.getqattr(result,
                          context.md_core_model['mappings']['pycsw:XML']),
            context.parser)

    node = etree.Element(util.nspath_eval('dif:DIF', NAMESPACES))
    node.attrib[util.nspath_eval('xsi:schemaLocation', context.namespaces)] = \
    '%s http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif.xsd' % NAMESPACE

    # identifier
    etree.SubElement(node, util.nspath_eval(
        'dif:Entry_ID', NAMESPACES)).text = util.getqattr(
            result, context.md_core_model['mappings']['pycsw:Identifier'])

    # title
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Title'])
    if not val:
        val = ''
    etree.SubElement(node, util.nspath_eval('dif:Entry_Title',
                                            NAMESPACES)).text = val

    # citation
    citation = etree.SubElement(
        node, util.nspath_eval('dif:Data_Set_Citation', NAMESPACES))

    # creator
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Creator'])
    etree.SubElement(citation,
                     util.nspath_eval('dif:Dataset_Creator',
                                      NAMESPACES)).text = val

    # date
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:PublicationDate'])
    etree.SubElement(citation,
                     util.nspath_eval('dif:Dataset_Release_Date',
                                      NAMESPACES)).text = val

    # publisher
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Publisher'])
    etree.SubElement(citation,
                     util.nspath_eval('dif:Dataset_Publisher',
                                      NAMESPACES)).text = val

    # format
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Format'])
    etree.SubElement(
        citation, util.nspath_eval('dif:Data_Presentation_Form',
                                   NAMESPACES)).text = val

    # iso topic category
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:TopicCategory'])
    etree.SubElement(node,
                     util.nspath_eval('dif:ISO_Topic_Category',
                                      NAMESPACES)).text = val

    # keywords
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Keywords'])

    if val:
        for kw in val.split(','):
            etree.SubElement(node, util.nspath_eval('dif:Keyword',
                                                    NAMESPACES)).text = kw

    # temporal
    temporal = etree.SubElement(
        node, util.nspath_eval('dif:Temporal_Coverage', NAMESPACES))
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:TempExtent_begin'])
    val2 = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:TempExtent_end'])
    etree.SubElement(temporal, util.nspath_eval('dif:Start_Date',
                                                NAMESPACES)).text = val
    etree.SubElement(temporal, util.nspath_eval('dif:End_Date',
                                                NAMESPACES)).text = val2

    # bbox extent
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:BoundingBox'])
    bboxel = write_extent(val, NAMESPACES)
    if bboxel is not None:
        node.append(bboxel)

    # access constraints
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:AccessConstraints'])
    etree.SubElement(node,
                     util.nspath_eval('dif:Access_Constraints',
                                      NAMESPACES)).text = val

    # language
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:ResourceLanguage'])
    etree.SubElement(node, util.nspath_eval('dif:Data_Set_Language',
                                            NAMESPACES)).text = val

    # contributor
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:OrganizationName'])
    etree.SubElement(node,
                     util.nspath_eval('dif:Originating_Center',
                                      NAMESPACES)).text = val

    # abstract
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Abstract'])
    if not val:
        val = ''
    etree.SubElement(node, util.nspath_eval('dif:Summary',
                                            NAMESPACES)).text = val

    # date
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:CreationDate'])
    etree.SubElement(node, util.nspath_eval('dif:DIF_Creation_Date',
                                            NAMESPACES)).text = val

    # URL
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Relation'])
    url = etree.SubElement(node, util.nspath_eval('dif:Related_URL',
                                                  NAMESPACES))
    etree.SubElement(url, util.nspath_eval('dif:URL', NAMESPACES)).text = val

    rlinks = util.getqattr(result,
                           context.md_core_model['mappings']['pycsw:Links'])
    if rlinks:
        for link in util.jsonify_links(rlinks):
            url2 = etree.SubElement(
                node, util.nspath_eval('dif:Related_URL', NAMESPACES))

            urltype = etree.SubElement(
                url2, util.nspath_eval('dif:URL_Content_Type', NAMESPACES))
            etree.SubElement(urltype, util.nspath_eval(
                'dif:Type', NAMESPACES)).text = link['protocol']

            etree.SubElement(url2,
                             util.nspath_eval('dif:URL',
                                              NAMESPACES)).text = link['url']
            etree.SubElement(
                url2, util.nspath_eval('dif:Description',
                                       NAMESPACES)).text = link['description']

    etree.SubElement(node, util.nspath_eval('dif:Metadata_Name',
                                            NAMESPACES)).text = 'CEOS IDN DIF'
    etree.SubElement(node, util.nspath_eval('dif:Metadata_Version',
                                            NAMESPACES)).text = '9.7'

    return node
Exemplo n.º 4
0
def write_record(result, esn, context, url=None):
    ''' Return csw:SearchResults child as lxml.etree.Element '''

    typename = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:Typename'])

    if typename == 'gm03:TRANSFER':
        # dump record as is and exit
        # TODO: provide brief and summary elementsetname's
        return etree.fromstring(
            util.getqattr(result,
                          context.md_core_model['mappings']['pycsw:XML']),
            context.parser)

    node = etree.Element(util.nspath_eval('gm03:TRANSFER', NAMESPACES),
                         nsmap=NAMESPACES)

    header = etree.SubElement(
        node, util.nspath_eval('gm03:HEADERSECTION', NAMESPACES))
    header.attrib['version'] = '2.3'
    header.attrib['sender'] = 'pycsw'

    etree.SubElement(header, util.nspath_eval('gm03:MODELS', NAMESPACES))

    data = etree.SubElement(node,
                            util.nspath_eval('gm03:DATASECTION', NAMESPACES))

    core = etree.SubElement(
        data, util.nspath_eval('gm03:GM03_2_1Core.Core', NAMESPACES))
    core_meta = etree.SubElement(
        core, util.nspath_eval('gm03:GM03_2_1Core.Core.MD_Metadata',
                               NAMESPACES))

    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Identifier'])
    etree.SubElement(core_meta,
                     util.nspath_eval('gm03:fileIdentifier',
                                      NAMESPACES)).text = val

    language = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:Language'])
    etree.SubElement(core_meta, util.nspath_eval('gm03:language',
                                                 NAMESPACES)).text = language

    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Modified'])
    etree.SubElement(core_meta, util.nspath_eval('gm03:dateStamp',
                                                 NAMESPACES)).text = val

    hierarchy_level_val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:Type'])

    # metadata standard name
    standard = etree.SubElement(
        core_meta, util.nspath_eval('gm03:metadataStandardName',
                                    NAMESPACES)).text = 'GM03'

    # metadata standard version
    standardver = etree.SubElement(
        core_meta, util.nspath_eval('gm03:metadataStandardVersion',
                                    NAMESPACES)).text = '2.3'

    # hierarchy level
    hierarchy_level = etree.SubElement(
        core_meta, util.nspath_eval('gm03:hierarchyLevel', NAMESPACES))
    scope_code = etree.SubElement(
        hierarchy_level,
        util.nspath_eval('gm03:GM03_2_1Core.Core.MD_ScopeCode_', NAMESPACES))
    etree.SubElement(scope_code,
                     util.nspath_eval('gm03:value',
                                      NAMESPACES)).text = hierarchy_level_val

    # parent identifier
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:ParentIdentifier'])
    parent_identifier = etree.SubElement(
        core_meta, util.nspath_eval('gm03:parentIdentifier', NAMESPACES))
    scope_code = etree.SubElement(
        parent_identifier,
        util.nspath_eval('gm03:GM03_2_1Core.Core.MD_ScopeCode_', NAMESPACES))
    etree.SubElement(scope_code, util.nspath_eval('gm03:value',
                                                  NAMESPACES)).text = val

    # title
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Title'])
    citation = etree.SubElement(
        core, util.nspath_eval('gm03:GM03_2_1Core.Core.CI_Citation',
                               NAMESPACES))
    title = etree.SubElement(citation,
                             util.nspath_eval('gm03:title', NAMESPACES))
    title.append(_get_pt_freetext(val, language))

    # abstract
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Abstract'])
    data_ident = etree.SubElement(
        core,
        util.nspath_eval('gm03:GM03_2_1Core.Core.MD_DataIdentification',
                         NAMESPACES))
    abstract = etree.SubElement(data_ident,
                                util.nspath_eval('gm03:abstract', NAMESPACES))
    abstract.append(_get_pt_freetext(val, language))

    # resource language
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:ResourceLanguage'])
    if val:
        topicategory = etree.SubElement(
            data_ident, util.nspath_eval('gm03:language', NAMESPACES))
        cat_code = etree.SubElement(
            topicategory,
            util.nspath_eval('gm03:CodeISO.LanguageCodeISO_', NAMESPACES))
        etree.SubElement(cat_code, util.nspath_eval('gm03:value',
                                                    NAMESPACES)).text = val

    # topic category
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:TopicCategory'])
    if val:
        topicategory = etree.SubElement(
            data_ident, util.nspath_eval('gm03:topicCategory', NAMESPACES))
        cat_code = etree.SubElement(
            topicategory,
            util.nspath_eval('gm03:GM03_2_1Core.Core.MD_TopicCategoryCode_',
                             NAMESPACES))
        etree.SubElement(cat_code, util.nspath_eval('gm03:value',
                                                    NAMESPACES)).text = val

    # keywords
    keywords_val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:Keywords'])

    if keywords_val:
        md_keywords = etree.SubElement(
            core,
            util.nspath_eval('gm03:GM03_2_1Core.Core.MD_Keywords', NAMESPACES))

        val = util.getqattr(
            result, context.md_core_model['mappings']['pycsw:KeywordType'])
        if val:
            etree.SubElement(md_keywords,
                             util.nspath_eval('gm03:type',
                                              NAMESPACES)).text = val

        keyword = etree.SubElement(
            md_keywords, util.nspath_eval('gm03:keyword', NAMESPACES))
        for kw in keywords_val.split(','):
            keyword.append(_get_pt_freetext(kw, language))

    # format
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Format'])
    if val:
        md_format = etree.SubElement(
            core,
            util.nspath_eval('gm03:GM03_2_1Core.Core.MD_Format', NAMESPACES))
        etree.SubElement(md_format, util.nspath_eval('gm03:name',
                                                     NAMESPACES)).text = val

    # creation date
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:CreationDate'])
    if val:
        ci_date = etree.SubElement(
            core, util.nspath_eval('gm03:GM03_2_1Core.Core.CI_Date',
                                   NAMESPACES))
        etree.SubElement(ci_date, util.nspath_eval('gm03:date',
                                                   NAMESPACES)).text = val
        etree.SubElement(ci_date,
                         util.nspath_eval('gm03:dateType',
                                          NAMESPACES)).text = 'creation'

    # revision date
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:RevisionDate'])
    if val:
        ci_date = etree.SubElement(
            core, util.nspath_eval('gm03:GM03_2_1Core.Core.CI_Date',
                                   NAMESPACES))
        etree.SubElement(ci_date, util.nspath_eval('gm03:date',
                                                   NAMESPACES)).text = val
        etree.SubElement(ci_date,
                         util.nspath_eval('gm03:dateType',
                                          NAMESPACES)).text = 'revision'

    # publication date
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:PublicationDate'])
    if val:
        ci_date = etree.SubElement(
            core, util.nspath_eval('gm03:GM03_2_1Core.Core.CI_Date',
                                   NAMESPACES))
        etree.SubElement(ci_date, util.nspath_eval('gm03:date',
                                                   NAMESPACES)).text = val
        etree.SubElement(ci_date,
                         util.nspath_eval('gm03:dateType',
                                          NAMESPACES)).text = 'publication'

    # bbox extent
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:BoundingBox'])
    bboxel = write_extent(val, context.namespaces)
    if bboxel is not None:
        core.append(bboxel)

    # geographic description
    val = util.getqattr(
        result,
        context.md_core_model['mappings']['pycsw:GeographicDescriptionCode'])
    if val:
        geo_desc = etree.SubElement(
            core,
            util.nspath_eval('gm03:GM03_2_1Core.Core.EX_GeographicDescription',
                             NAMESPACES))
        etree.SubElement(
            geo_desc, util.nspath_eval('gm03:geographicIdentifier',
                                       NAMESPACES)).text = val

    # crs
    val = util.getqattr(result, context.md_core_model['mappings']['pycsw:CRS'])
    if val:
        rs_identifier = etree.SubElement(
            core,
            util.nspath_eval('gm03:GM03_2_1Core.Core.RS_Identifier',
                             NAMESPACES))
        rs_code = etree.SubElement(rs_identifier,
                                   util.nspath_eval('gm03:code', NAMESPACES))
        rs_code.append(_get_pt_freetext(val, language))

    # temporal extent
    time_begin = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:TempExtent_begin'])
    time_end = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:TempExtent_end'])
    if time_begin:
        temp_ext = etree.SubElement(
            core,
            util.nspath_eval('gm03:GM03_2_1Core.Core.EX_TemporalExtent',
                             NAMESPACES))
        extent = etree.SubElement(temp_ext,
                                  util.nspath_eval('gm03:extent', NAMESPACES))
        tm_primitive = etree.SubElement(
            extent,
            util.nspath_eval('gm03:GM03_2_1Core.Core.TM_Primitive',
                             NAMESPACES))
        etree.SubElement(tm_primitive,
                         util.nspath_eval('gm03:begin',
                                          NAMESPACES)).text = time_begin
        if time_end:
            etree.SubElement(tm_primitive,
                             util.nspath_eval('gm03:end',
                                              NAMESPACES)).text = time_end

    # links
    rlinks = util.getqattr(result,
                           context.md_core_model['mappings']['pycsw:Links'])
    if rlinks:
        for link in util.jsonify_links(rlinks):
            online_resource = etree.SubElement(
                core,
                util.nspath_eval('gm03:GM03_2_1Core.Core.OnlineResource',
                                 NAMESPACES))
            if link['protocol']:
                etree.SubElement(
                    online_resource,
                    util.nspath_eval('gm03:protocol',
                                     NAMESPACES)).text = link['protocol']
            if link['description']:
                desc = etree.SubElement(
                    online_resource,
                    util.nspath_eval('gm03:description', NAMESPACES))
                desc.append(_get_pt_freetext(link['description'], language))
            if link['name']:
                name_el = etree.SubElement(
                    online_resource, util.nspath_eval('gm03:name', NAMESPACES))
                name_el.append(_get_pt_freetext(link['name'], language))
            linkage = etree.SubElement(
                online_resource, util.nspath_eval('gm03:linkage', NAMESPACES))
            linkage.append(_get_pt_freeurl(link['url'], language))

    return node
Exemplo n.º 5
0
def write_record(result, esn, context, url=None):
    ''' Return csw:SearchResults child as lxml.etree.Element '''

    typename = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:Typename'])

    if esn == 'full' and typename == 'dif:DIF':
        # dump record as is and exit
        return etree.fromstring(
            util.getqattr(result,
                          context.md_core_model['mappings']['pycsw:XML']),
            context.parser)

    node = etree.Element(util.nspath_eval('dif:DIF', NAMESPACES))
    node.attrib[util.nspath_eval('xsi:schemaLocation', context.namespaces)] = \
    '%s http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif.xsd' % NAMESPACE

    # identifier
    etree.SubElement(node, util.nspath_eval(
        'dif:Entry_ID', NAMESPACES)).text = util.getqattr(
            result, context.md_core_model['mappings']['pycsw:Identifier'])

    # title
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Title'])
    if not val:
        val = ''
    etree.SubElement(node, util.nspath_eval('dif:Entry_Title',
                                            NAMESPACES)).text = val

    # citation
    citation = etree.SubElement(
        node, util.nspath_eval('dif:Data_Set_Citation', NAMESPACES))

    # creator
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Creator'])
    etree.SubElement(citation,
                     util.nspath_eval('dif:Dataset_Creator',
                                      NAMESPACES)).text = val

    # date
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:PublicationDate'])
    etree.SubElement(citation,
                     util.nspath_eval('dif:Dataset_Release_Date',
                                      NAMESPACES)).text = val

    # publisher
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Publisher'])
    etree.SubElement(citation,
                     util.nspath_eval('dif:Dataset_Publisher',
                                      NAMESPACES)).text = val

    # format
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Format'])
    etree.SubElement(
        citation, util.nspath_eval('dif:Data_Presentation_Form',
                                   NAMESPACES)).text = val

    # keywords dif:Parameters
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Keywords'])
    if val:
        kws = val.split(',')
        parameters_indexes = []
        for index, kw in enumerate(kws):
            if "Earth Science".lower() in kw.lower() and len(
                    kw.split(">")) >= 2:
                values = kw.upper().split(">")
                parameters = etree.SubElement(node,
                                              util.nspath_eval(
                                                  'dif:Parameters',
                                                  NAMESPACES))  # .text = kw
                etree.SubElement(
                    parameters, util.nspath_eval(
                        'dif:Category',
                        NAMESPACES)).text = values[0].strip().upper()
                etree.SubElement(
                    parameters, util.nspath_eval(
                        'dif:Topic',
                        NAMESPACES)).text = values[1].strip().upper()
                etree.SubElement(
                    parameters, util.nspath_eval(
                        'dif:Term',
                        NAMESPACES)).text = values[2].strip().upper()
                for i, v in enumerate(values[3:]):
                    etree.SubElement(
                        parameters,
                        util.nspath_eval(f'dif:Variable_Level_{i + 1}',
                                         NAMESPACES)).text = v.strip()
                parameters_indexes.append(index)
                # kws.pop(index)

    # iso topic category
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:TopicCategory'])
    etree.SubElement(node,
                     util.nspath_eval('dif:ISO_Topic_Category',
                                      NAMESPACES)).text = val

    # keywords dif:keywords
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Keywords'])
    if val:
        kws = val.split(',')
        kws = [i for j, i in enumerate(kws) if j not in parameters_indexes]
        for index, kw in enumerate(kws):
            etree.SubElement(node,
                             util.nspath_eval('dif:Keyword',
                                              NAMESPACES)).text = kw.strip()

    # temporal
    temporal = etree.SubElement(
        node, util.nspath_eval('dif:Temporal_Coverage', NAMESPACES))
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:TempExtent_begin'])
    val2 = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:TempExtent_end'])
    etree.SubElement(temporal, util.nspath_eval('dif:Start_Date',
                                                NAMESPACES)).text = val
    etree.SubElement(temporal, util.nspath_eval('dif:End_Date',
                                                NAMESPACES)).text = val2

    # bbox extent
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:BoundingBox'])
    bboxel = write_extent(val, NAMESPACES)
    if bboxel is not None:
        node.append(bboxel)

    # access constraints
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:AccessConstraints'])
    etree.SubElement(node,
                     util.nspath_eval('dif:Access_Constraints',
                                      NAMESPACES)).text = val

    # language
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:ResourceLanguage'])
    etree.SubElement(node, util.nspath_eval('dif:Data_Set_Language',
                                            NAMESPACES)).text = val

    # contributor
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:OrganizationName'])
    etree.SubElement(node,
                     util.nspath_eval('dif:Originating_Center',
                                      NAMESPACES)).text = val

    # abstract
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Abstract'])
    if not val:
        val = ''
    etree.SubElement(node, util.nspath_eval('dif:Summary',
                                            NAMESPACES)).text = val

    # URL
    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Relation'])
    if val:
        url = etree.SubElement(node,
                               util.nspath_eval('dif:Related_URL', NAMESPACES))
        etree.SubElement(url, util.nspath_eval('dif:URL',
                                               NAMESPACES)).text = val

    rlinks = util.getqattr(result,
                           context.md_core_model['mappings']['pycsw:Links'])
    if rlinks:
        for link in util.jsonify_links(rlinks):
            url2 = etree.SubElement(
                node, util.nspath_eval('dif:Related_URL', NAMESPACES))

            urltype = etree.SubElement(
                url2, util.nspath_eval('dif:URL_Content_Type', NAMESPACES))
            if link['protocol'] == 'download':
                etree.SubElement(urltype,
                                 util.nspath_eval(
                                     'dif:Type', NAMESPACES)).text = 'GET DATA'
            elif link['protocol'] == 'OPENDAP:OPENDAP':
                etree.SubElement(urltype,
                                 util.nspath_eval(
                                     'dif:Type', NAMESPACES)).text = 'GET DATA'
                etree.SubElement(urltype,
                                 util.nspath_eval(
                                     'dif:Subtype',
                                     NAMESPACES)).text = 'OPENDAP DATA (DODS)'
            elif link['protocol'] == 'OGC:WMS':
                etree.SubElement(
                    urltype, util.nspath_eval('dif:Type',
                                              NAMESPACES)).text = 'GET SERVICE'
                etree.SubElement(
                    urltype, util.nspath_eval(
                        'dif:Subtype',
                        NAMESPACES)).text = 'GET WEB MAP SERVICE (WMS)'
            else:
                etree.SubElement(urltype,
                                 util.nspath_eval(
                                     'dif:Type', NAMESPACES)).text = 'GET DATA'

            etree.SubElement(url2,
                             util.nspath_eval('dif:URL',
                                              NAMESPACES)).text = link['url']
            if link['description']:
                etree.SubElement(
                    url2,
                    util.nspath_eval('dif:Description',
                                     NAMESPACES)).text = link['description']

    val = util.getqattr(result,
                        context.md_core_model['mappings']['pycsw:Source'])
    if val:
        url2 = etree.SubElement(
            node, util.nspath_eval('dif:Related_URL', NAMESPACES))
        urltype = etree.SubElement(
            url2, util.nspath_eval('dif:URL_Content_Type', NAMESPACES))
        etree.SubElement(urltype, util.nspath_eval(
            'dif:Type', NAMESPACES)).text = 'DATASET LANDING PAGE'
        etree.SubElement(url2, util.nspath_eval('dif:URL',
                                                NAMESPACES)).text = val

    etree.SubElement(node, util.nspath_eval('dif:Metadata_Name',
                                            NAMESPACES)).text = 'CEOS IDN DIF'
    etree.SubElement(node, util.nspath_eval('dif:Metadata_Version',
                                            NAMESPACES)).text = '9.7'

    # date
    val = util.getqattr(
        result, context.md_core_model['mappings']['pycsw:CreationDate'])
    etree.SubElement(node, util.nspath_eval('dif:DIF_Creation_Date',
                                            NAMESPACES)).text = val

    return node
Exemplo n.º 6
0
def test_jsonify_links(linkstr, expected):
    result = util.jsonify_links(linkstr)
    assert isinstance(result, list)
    assert result == expected
Exemplo n.º 7
0
def record2json(record, stac_item=False):
    """
    OGC API - Records record generator from core pycsw record model

    :param record: pycsw record object

    :returns: `dict` of record GeoJSON
    """

    if record.metadata_type == 'application/json':
       LOGGER.debug('Returning native JSON representation')
       return json.loads(record.metadata)

    record_dict = {
        'id': record.identifier,
        'type': 'Feature',
        'geometry': None,
        'properties': {
            'externalId': [{'value': record.identifier}],
            'datetime': record.date,
            'start_datetime': record.time_begin,
            'end_datetime': record.time_end
        },
        'links': [],
        'assets': {}
    }

    if stac_item:
        record_dict['stac_version'] = '1.0.0'
        record_dict['collection'] = 'metadata:main'

    record_dict['properties']['externalId'] = record.identifier

    record_dict['properties']['recordUpdated'] = record.insert_date

    if record.type:
        record_dict['properties']['type'] = record.type

    if record.date_creation:
        record_dict['properties']['created'] = record.date_creation

    if record.date_modified:
        record_dict['properties']['updated'] = record.date_modified

    if record.language:
        record_dict['properties']['language'] = record.language

    if record.title:
        record_dict['properties']['title'] = record.title

    if record.abstract:
        record_dict['properties']['description'] = record.abstract

    if record.format:
        record_dict['properties']['formats'] = [record.format]

    if record.keywords:
        record_dict['properties']['keywords'] = [x for x in record.keywords.split(',')]

    if record.links:
        rdl = record_dict['links']

        for link in jsonify_links(record.links):
            link = {
                'href': link['url'],
                'name': link['name'],
                'description': link['description'],
                'type': link['protocol']
            }
            if 'type' in link:
                link['rel'] = link['type']

            rdl.append(link)

    if record.wkt_geometry:
        minx, miny, maxx, maxy = wkt2geom(record.wkt_geometry)
        geometry = {
            'type': 'Polygon',
            'coordinates': [[
                [minx, miny],
                [minx, maxy],
                [maxx, maxy],
                [maxx, miny],
                [minx, miny]
            ]]
        }
        record_dict['geometry'] = geometry

        record_dict['properties']['extent'] = {
            'spatial': {
                'bbox': [[minx, miny, maxx, maxy]],
                'crs': 'http://www.opengis.net/def/crs/OGC/1.3/CRS84'
            }
        }

    return record_dict
Exemplo n.º 8
0
def write_record(recobj, esn, context, url=None):
    ''' Return csw:SearchResults child as lxml.etree.Element '''
    typename = util.getqattr(
        recobj, context.md_core_model['mappings']['pycsw:Typename'])
    if esn == 'full' and typename == 'fgdc:metadata':
        # dump record as is and exit
        return etree.fromstring(
            util.getqattr(recobj,
                          context.md_core_model['mappings']['pycsw:XML']),
            context.parser)

    node = etree.Element('metadata')
    node.attrib[util.nspath_eval('xsi:noNamespaceSchemaLocation', context.namespaces)] = \
    'http://www.fgdc.gov/metadata/fgdc-std-001-1998.xsd'

    idinfo = etree.SubElement(node, 'idinfo')
    # identifier
    etree.SubElement(idinfo, 'datasetid').text = util.getqattr(
        recobj, context.md_core_model['mappings']['pycsw:Identifier'])

    citation = etree.SubElement(idinfo, 'citation')
    citeinfo = etree.SubElement(citation, 'citeinfo')

    # title
    val = util.getqattr(recobj,
                        context.md_core_model['mappings']['pycsw:Title'])
    etree.SubElement(citeinfo, 'title').text = val

    # publisher
    publinfo = etree.SubElement(citeinfo, 'publinfo')
    val = util.getqattr(
        recobj, context.md_core_model['mappings']['pycsw:Publisher']) or ''
    etree.SubElement(publinfo, 'publish').text = val

    # origin
    val = util.getqattr(
        recobj, context.md_core_model['mappings']['pycsw:Creator']) or ''
    etree.SubElement(citeinfo, 'origin').text = val

    # keywords
    val = util.getqattr(recobj,
                        context.md_core_model['mappings']['pycsw:Keywords'])
    if val:
        keywords = etree.SubElement(idinfo, 'keywords')
        theme = etree.SubElement(keywords, 'theme')
        for v in val.split(','):
            etree.SubElement(theme, 'themekey').text = v

    # accessconstraints
    val = util.getqattr(
        recobj,
        context.md_core_model['mappings']['pycsw:AccessConstraints']) or ''
    etree.SubElement(idinfo, 'accconst').text = val

    # abstract
    descript = etree.SubElement(idinfo, 'descript')
    val = util.getqattr(
        recobj, context.md_core_model['mappings']['pycsw:Abstract']) or ''
    etree.SubElement(descript, 'abstract').text = val

    # time
    datebegin = util.getqattr(
        recobj, context.md_core_model['mappings']['pycsw:TempExtent_begin'])
    dateend = util.getqattr(
        recobj, context.md_core_model['mappings']['pycsw:TempExtent_end'])
    if all([datebegin, dateend]):
        timeperd = etree.SubElement(idinfo, 'timeperd')
        timeinfo = etree.SubElement(timeperd, 'timeinfo')
        rngdates = etree.SubElement(timeinfo, 'timeinfo')
        begdate = etree.SubElement(rngdates, 'begdate').text = datebegin
        enddate = etree.SubElement(rngdates, 'enddate').text = dateend

    # bbox extent
    val = util.getqattr(recobj,
                        context.md_core_model['mappings']['pycsw:BoundingBox'])
    bboxel = write_extent(val)
    if bboxel is not None:
        idinfo.append(bboxel)

    # contributor
    val = util.getqattr(
        recobj, context.md_core_model['mappings']['pycsw:Contributor']) or ''
    etree.SubElement(idinfo, 'datacred').text = val

    # direct
    spdoinfo = etree.SubElement(idinfo, 'spdoinfo')
    val = util.getqattr(recobj,
                        context.md_core_model['mappings']['pycsw:Type']) or ''
    etree.SubElement(spdoinfo, 'direct').text = val

    # formname
    distinfo = etree.SubElement(node, 'distinfo')
    stdorder = etree.SubElement(distinfo, 'stdorder')
    digform = etree.SubElement(stdorder, 'digform')
    digtinfo = etree.SubElement(digform, 'digtinfo')
    val = util.getqattr(
        recobj, context.md_core_model['mappings']['pycsw:Format']) or ''
    etree.SubElement(digtinfo, 'formname').text = val
    etree.SubElement(citeinfo, 'geoform').text = val

    # source
    lineage = etree.SubElement(node, 'lineage')
    srcinfo = etree.SubElement(lineage, 'srcinfo')
    srccite = etree.SubElement(srcinfo, 'srccite')
    sciteinfo = etree.SubElement(srccite, 'citeinfo')
    val = util.getqattr(
        recobj, context.md_core_model['mappings']['pycsw:Source']) or ''
    etree.SubElement(sciteinfo, 'title').text = val

    val = util.getqattr(
        recobj, context.md_core_model['mappings']['pycsw:Relation']) or ''
    etree.SubElement(citeinfo, 'onlink').text = val

    # links
    rlinks = util.getqattr(recobj,
                           context.md_core_model['mappings']['pycsw:Links'])
    if rlinks:
        for link in util.jsonify_links(rlinks):
            etree.SubElement(citeinfo, 'onlink',
                             type=linkset[2]).text = link['url']

    # metd
    metainfo = etree.SubElement(node, 'metainfo')
    val = util.getqattr(
        recobj, context.md_core_model['mappings']['pycsw:Modified']) or ''
    etree.SubElement(metainfo, 'metd').text = val

    return node