aboutsummaryrefslogtreecommitdiff
path: root/gn3/db/rdf.py
blob: 0e472ce9d8541fea0488a45e7e1b447ec8b8dd3c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
"""RDF utilities

This module is a collection of functions that handle SPARQL queries.

"""
from typing import Tuple
from string import Template
from urllib.parse import unquote
from urllib.parse import urlparse

from SPARQLWrapper import JSON, SPARQLWrapper
from pymonad.maybe import Just

from gn3.monads import MonadicDict


RDF_PREFIXES = """PREFIX dct: <http://purl.org/dc/terms/>
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX generif: <http://www.ncbi.nlm.nih.gov/gene?cmd=Retrieve&dopt=Graphics&list_uids=>
PREFIX gn: <http://genenetwork.org/>
PREFIX owl: <http://www.w3.org/2002/07/owl#>
PREFIX pubmed: <http://rdf.ncbi.nlm.nih.gov/pubmed/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ncbiTaxon: <https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&id=>
PREFIX up: <http://purl.uniprot.org/core/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX publication: <http://genenetwork.org/publication/>
PREFIX phenotype: <http://genenetwork.org/phenotype/>
"""


def sparql_query(
        sparql_conn: SPARQLWrapper, query: str,
) -> Tuple[MonadicDict, ...]:
    """Run a SPARQL query and return the bound variables."""
    def __add_value_to_dict(key, value, my_dict):
        _values = set()
        if key in my_dict:
            if isinstance(my_dict[key], list):
                _values = set(my_dict[key])
            else:
                _values = set([my_dict[key]])
            _values.add(value)
        if _values:
            return list(_values)
        return value

    sparql_conn.setQuery(query)
    sparql_conn.setReturnFormat(JSON)
    parsed_response: dict = {}
    results = sparql_conn.queryAndConvert()["results"]["bindings"]  # type: ignore
    if results:
        for result in results:
            if "s" in result:  # A CONSTRUCT
                key = get_url_local_name(
                    result["p"]["value"]  # type: ignore
                )
                value = result["o"]["value"]  # type: ignore
                parsed_response[key] = __add_value_to_dict(
                    key, value, parsed_response
                )
            elif "key" in result:  # A SELECT
                parsed_response[
                    result["key"]  # type: ignore
                ] = __add_value_to_dict(
                    result["key"], result["value"],  # type: ignore
                    parsed_response
                )
    return (MonadicDict(parsed_response),)


def get_url_local_name(string: str) -> str:
    """Get the last item after a '/" from a URL"""
    if string.startswith("http"):
        url = urlparse(string)
        return unquote(url.path).rpartition("/")[-1]
    return string


def get_dataset_metadata(
        sparql_conn: SPARQLWrapper, name: str
) -> MonadicDict:
    """Return info about dataset with a given NAME"""
    __metadata_query = """
$prefix

CONSTRUCT {
    gn:dataset ?datasetTerm ?datasetValue .
    gn:dataset ?platformName ?platform_name .
    gn:dataset gn:normalization ?normalization .
    gn:dataset gn:investigatorName ?investigatorName .
    gn:dataset gn:investigatorWebUrl ?investigatorWebUrl .
    gn:dataset gn:tissueName ?tissueName .
    gn:dataset gn:organism ?speciesDisplayName .
    gn:dataset gn:organismUrl ?ncbiReference .
    gn:dataset gn:inbredSetName ?inbredSetName .
    gn:dataset gn:geoPlatformUrl ?geoPlatform .
    gn:dataset gn:platformName ?platform_name .
} WHERE {
    ?subClass rdf:subClassOf gn:dataset .
    ?dataset rdf:type ?subclass ;
             gn:name "$name";
             ?datasetTerm ?datasetValue .
    OPTIONAL {
        ?dataset gn:datasetOfInvestigator ?investigator .
        ?investigator foaf:name ?investigatorName .
        ?investigator foaf:homepage ?investigatorWebUrl .
    } .
    OPTIONAL{
        ?dataset gn:normalization ?normalizationType .
        ?normalizationType gn:name ?normalization .
    } .
    OPTIONAL{
        ?dataset gn:datasetOfSpecies ?species .
        ?species gn:displayName ?speciesDisplayName .
        ?species gn:organism ?ncbiReference .
    } .
    OPTIONAL {
        ?dataset gn:datasetOfInbredSet ?inbredSet .
        ?inbredSet gn:binomialName ?inbredSetName .
        ?inbredSet gn:inbredSetOfSpecies ?species .
        ?species gn:displayName ?speciesDisplayName .
        ?species gn:organism ?ncbiReference .
    } .
    OPTIONAL{
        ?dataset gn:datasetOfPlatform ?platform .
        ?platform gn:name ?platform_name .
        ?platform gn:geoPlatform ?geoPlatform .
    } .
    OPTIONAL{
        ?dataset gn:datasetOfTissue ?tissue .
        ?tissue gn:name ?tissueName .
    } .
    VALUES ?datasetTerm {
        dct:created gn:aboutCases gn:aboutDataProcessing gn:aboutPlatform
        gn:aboutTissue gn:accessionId gn:acknowledgment gn:citation
        gn:contributors gn:datasetGroup gn:datasetOfinvestigator
        gn:experimentDesign gn:geoSeries gn:name gn:notes
        gn:specifics gn:summary gn:title gn:publicationTitle
        gn:datasetStatusName gn:datasetOfOrganization
    }
}
"""
    response: MonadicDict = MonadicDict()
    for key, value in sparql_query(
            sparql_conn,
            Template(__metadata_query)
            .substitute(
                prefix=RDF_PREFIXES,
                name=name
            )
    )[0].items():
        response[key] = value
        if isinstance(value, str) and not (
                key.endswith("Url") or key == "geoSeries"
        ):
            response[key] = value.map(get_url_local_name)  # type: ignore
    return response


def get_publication_metadata(
        sparql_conn: SPARQLWrapper, name: str
):
    """Return info about a publication with a given NAME"""
    __metadata_query = """
$prefix

CONSTRUCT {
    gn:publication ?publicationTerm ?publicationValue .
    gn:publication ?predicate ?subject .
} WHERE {
    $name ?publicationTerm ?publicationValue .
    ?publication ?publicationTerm ?publicationValue .
    OPTIONAL {
       ?subject ?predicate ?publication .
    } .
    VALUES ?publicationTerm {
        gn:pubMedId gn:title gn:volume
        gn:abstract gn:pages gn:month gn:year gn:author
    }
    VALUES ?predicate {
        gn:phenotypeOfPublication
    }
}
"""
    response: MonadicDict = MonadicDict()
    for key, value in sparql_query(
            sparql_conn,
            Template(__metadata_query)
            .substitute(
                prefix=RDF_PREFIXES,
                name=name
            )
    )[0].items():
        response[key] = value
        if isinstance(value, str) and not key.endswith("pubMedId"):
            response[key] = value.map(get_url_local_name)  # type: ignore
    return response


def get_phenotype_metadata(
        sparql_conn: SPARQLWrapper, name: str
):
    """Return info about a phenotype with a given NAME"""
    __metadata_query = """
$prefix

CONSTRUCT {
    ?phenotype ?pPredicate ?pValue .
    ?phenotype ?publicationTerm ?publicationValue .
    ?phenotype gn:speciesName ?speciesName .
    ?phenotype gn:inbredSetName ?inbredSetBinomialName .
    ?phenotype gn:datasetName ?datasetFullName .
} WHERE {
    ?phenotype ?pPredicate ?pValue .
    OPTIONAL {
        ?phenotype gn:phenotypeOfPublication ?publication .
        ?publication ?publicationTerm ?publicationValue .
    } .
    OPTIONAL {
        ?phenotype gn:phenotypeOfDataset ?dataset .
        ?dataset gn:name ?datasetFullName .
        ?dataset gn:datasetOfInbredSet ?inbredSet .
        ?inbredSet gn:binomialName ?inbredSetBinomialName .
        ?inbredSet gn:inbredSetOfSpecies ?species .
        ?species gn:displayName ?speciesName .
    } .
    FILTER( ?phenotype = phenotype:$name ) .
    MINUS {
         ?phenotype rdf:type ?pValue .
    }
    MINUS {
         ?publication rdf:type ?publicationValue .
    }
}
"""
    result: MonadicDict = MonadicDict()
    for key, value in sparql_query(
            sparql_conn,
            Template(__metadata_query)
            .substitute(name=name,
                        prefix=RDF_PREFIXES)
    )[0].items():
        result[key] = value
    return result