aboutsummaryrefslogtreecommitdiff
path: root/gn3/db/traits.py
blob: 37b111ea7ebbf930d4348610e8af91cd8b21e027 (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
"""This contains all the necessary functions that are required to add traits
to the published database"""
from dataclasses import dataclass
from typing import Any, Dict, Optional


@dataclass(frozen=True)
class Riset:
    """Class for keeping track of riset. A riset is a group e.g. rat HSNIH-Palmer,
BXD

    """
    name: Optional[str]
    r_id: Optional[int]


@dataclass(frozen=True)
class WebqtlCaseData:
    """Class for keeping track of one case data in one trait"""
    value: Optional[float] = None
    variance: Optional[float] = None
    count: Optional[int] = None  # Number of Individuals

    def __str__(self):
        _str = ""
        if self.value:
            _str += f"value={self.value:.3f}"
        if self.variance:
            _str += f" variance={self.variance:.3f}"
        if self.count:
            _str += " n_data={self.count}"
        return _str


def lookup_webqtldataset_name(riset_name: str, conn: Any):
    """Given a group name(riset), return it's name e.g. BXDPublish,
HLCPublish."""
    with conn.cursor() as cursor:
        cursor.execute(
            "SELECT PublishFreeze.Name FROM "
            "PublishFreeze, InbredSet WHERE "
            "PublishFreeze.InbredSetId = InbredSet.Id "
            "AND InbredSet.Name = '%s'" % riset_name)
        _result, *_ = cursor.fetchone()
        return _result


def get_riset(data_type: str, name: str, conn: Any):
    """Get the groups given the data type and it's PublishFreeze or GenoFreeze
name

    """
    query, _name, _id = None, None, None
    if data_type == "Publish":
        query = ("SELECT InbredSet.Name, InbredSet.Id FROM InbredSet, "
                 "PublishFreeze WHERE PublishFreeze.InbredSetId = "
                 "InbredSet.Id AND PublishFreeze.Name = '%s'" % name)
    elif data_type == "Geno":
        query = ("SELECT InbredSet.Name, InbredSet.Id FROM InbredSet, "
                 "GenoFreeze WHERE GenoFreeze.InbredSetId = "
                 "InbredSet.Id AND GenoFreeze.Name = '%s'" % name)
    elif data_type == "ProbeSet":
        query = ("SELECT InbredSet.Name, InbredSet.Id FROM "
                 "InbredSet, ProbeSetFreeze, ProbeFreeze WHERE "
                 "ProbeFreeze.InbredSetId = InbredSet.Id AND "
                 "ProbeFreeze.Id = ProbeSetFreeze.ProbeFreezeId AND "
                 "ProbeSetFreeze.Name = '%s'" % name)
    if query:
        with conn.cursor() as cursor:
            _name, _id = cursor.fetchone()
            if _name == "BXD300":
                _name = "BXD"
    return Riset(_name, _id)


def insert_publication(pubmed_id: int, publication: Optional[Dict],
                       conn: Any):
    """Creates a new publication record if it's not available"""
    sql = ("SELECT Id FROM Publication where "
           "PubMed_ID = %d" % pubmed_id)
    _id = None
    with conn.cursor() as cursor:
        cursor.execute(sql)
        _id = cursor.fetchone()
    if not _id and publication:
        # The Publication contains the fields: 'authors', 'title', 'abstract',
        # 'journal','volume','pages','month','year'
        insert_query = ("INSERT into Publication (%s) Values (%s)" %
                        (", ".join(publication.keys()),
                         ", ".join(['%s'] * len(publication))))
        with conn.cursor() as cursor:
            cursor.execute(insert_query, tuple(publication.values()))

def retrieve_probeset_trait_name(threshold, name, connection):
    """
    Retrieve the name for a Probeset trait

    This is extracted from the `webqtlDataset.retrieveName` function,
    specifically the section dealing with 'ProbeSet' type traits
    https://github.com/genenetwork/genenetwork1/blob/master/web/webqtl/base/webqtlDataset.py#L140-154"""
    query = (
        'SELECT Id, Name, FullName, ShortName, DataScale '
        'FROM ProbeSetFreeze '
        'WHERE '
        'public > %(threshold)s '
        'AND '
        '(Name = %(name)s OR FullName = %(name)s OR ShortName = %(name)s)')
    with connection.cursor() as cursor:
        cursor.execute(query, {"threshold": threshold, "name": name})
        return cursor.fetchone()