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-rw-r--r--gn3/db/__init__.py2
-rw-r--r--gn3/db/datasets.py291
-rw-r--r--gn3/db/traits.py736
3 files changed, 948 insertions, 81 deletions
diff --git a/gn3/db/__init__.py b/gn3/db/__init__.py
index 5ab9f3c..149a344 100644
--- a/gn3/db/__init__.py
+++ b/gn3/db/__init__.py
@@ -1,7 +1,7 @@
 # pylint: disable=[R0902, R0903]
 """Module that exposes common db operations"""
 from dataclasses import asdict, astuple
-from typing import Any, Dict, List, Optional, Generator, Union
+from typing import Any, Dict, List, Optional, Generator, Tuple, Union
 from typing_extensions import Protocol
 
 from gn3.db.metadata_audit import MetadataAudit
diff --git a/gn3/db/datasets.py b/gn3/db/datasets.py
new file mode 100644
index 0000000..4a05499
--- /dev/null
+++ b/gn3/db/datasets.py
@@ -0,0 +1,291 @@
+"""
+This module contains functions relating to specific trait dataset manipulation
+"""
+from typing import Any
+
+def retrieve_probeset_trait_dataset_name(
+        threshold: int, name: str, connection: Any):
+    """
+    Get the ID, DataScale and various name formats for a `ProbeSet` trait.
+    """
+    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 dict(zip(
+            ["dataset_id", "dataset_name", "dataset_fullname",
+             "dataset_shortname", "dataset_datascale"],
+            cursor.fetchone()))
+
+def retrieve_publish_trait_dataset_name(
+        threshold: int, name: str, connection: Any):
+    """
+    Get the ID, DataScale and various name formats for a `Publish` trait.
+    """
+    query = (
+        "SELECT Id, Name, FullName, ShortName "
+        "FROM PublishFreeze "
+        "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 dict(zip(
+            ["dataset_id", "dataset_name", "dataset_fullname",
+             "dataset_shortname"],
+            cursor.fetchone()))
+
+def retrieve_geno_trait_dataset_name(
+        threshold: int, name: str, connection: Any):
+    """
+    Get the ID, DataScale and various name formats for a `Geno` trait.
+    """
+    query = (
+        "SELECT Id, Name, FullName, ShortName "
+        "FROM GenoFreeze "
+        "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 dict(zip(
+            ["dataset_id", "dataset_name", "dataset_fullname",
+             "dataset_shortname"],
+            cursor.fetchone()))
+
+def retrieve_temp_trait_dataset_name(
+        threshold: int, name: str, connection: Any):
+    """
+    Get the ID, DataScale and various name formats for a `Temp` trait.
+    """
+    query = (
+        "SELECT Id, Name, FullName, ShortName "
+        "FROM TempFreeze "
+        "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 dict(zip(
+            ["dataset_id", "dataset_name", "dataset_fullname",
+             "dataset_shortname"],
+            cursor.fetchone()))
+
+def retrieve_dataset_name(
+        trait_type: str, threshold: int, trait_name: str, dataset_name: str,
+        conn: Any):
+    """
+    Retrieve the name of a trait given the trait's name
+
+    This is extracted from the `webqtlDataset.retrieveName` function as is
+    implemented at
+    https://github.com/genenetwork/genenetwork1/blob/master/web/webqtl/base/webqtlDataset.py#L140-L169
+    """
+    fn_map = {
+        "ProbeSet": retrieve_probeset_trait_dataset_name,
+        "Publish": retrieve_publish_trait_dataset_name,
+        "Geno": retrieve_geno_trait_dataset_name,
+        "Temp": retrieve_temp_trait_dataset_name}
+    if trait_type == "Temp":
+        return retrieve_temp_trait_dataset_name(threshold, trait_name, conn)
+    return fn_map[trait_type](threshold, dataset_name, conn)
+
+
+def retrieve_geno_riset_fields(name, conn):
+    """
+    Retrieve the RISet, and RISetID values for various Geno trait types.
+    """
+    query = (
+        "SELECT InbredSet.Name, InbredSet.Id "
+        "FROM InbredSet, GenoFreeze "
+        "WHERE GenoFreeze.InbredSetId = InbredSet.Id "
+        "AND GenoFreeze.Name = %(name)s")
+    with conn.cursor() as cursor:
+        cursor.execute(query, {"name": name})
+        return dict(zip(["riset", "risetid"], cursor.fetchone()))
+    return {}
+
+def retrieve_publish_riset_fields(name, conn):
+    """
+    Retrieve the RISet, and RISetID values for various Publish trait types.
+    """
+    query = (
+        "SELECT InbredSet.Name, InbredSet.Id "
+        "FROM InbredSet, PublishFreeze "
+        "WHERE PublishFreeze.InbredSetId = InbredSet.Id "
+        "AND PublishFreeze.Name = %(name)s")
+    with conn.cursor() as cursor:
+        cursor.execute(query, {"name": name})
+        return dict(zip(["riset", "risetid"], cursor.fetchone()))
+    return {}
+
+def retrieve_probeset_riset_fields(name, conn):
+    """
+    Retrieve the RISet, and RISetID values for various ProbeSet trait types.
+    """
+    query = (
+        "SELECT InbredSet.Name, InbredSet.Id "
+        "FROM InbredSet, ProbeSetFreeze, ProbeFreeze "
+        "WHERE ProbeFreeze.InbredSetId = InbredSet.Id "
+        "AND ProbeFreeze.Id = ProbeSetFreeze.ProbeFreezeId "
+        "AND ProbeSetFreeze.Name = %(name)s")
+    with conn.cursor() as cursor:
+        cursor.execute(query, {"name": name})
+        return dict(zip(["riset", "risetid"], cursor.fetchone()))
+    return {}
+
+def retrieve_temp_riset_fields(name, conn):
+    """
+    Retrieve the RISet, and RISetID values for `Temp` trait types.
+    """
+    query = (
+        "SELECT InbredSet.Name, InbredSet.Id "
+        "FROM InbredSet, Temp "
+        "WHERE Temp.InbredSetId = InbredSet.Id "
+        "AND Temp.Name = %(name)s")
+    with conn.cursor() as cursor:
+        cursor.execute(query, {"name": name})
+        return dict(zip(["riset", "risetid"], cursor.fetchone()))
+    return {}
+
+def retrieve_riset_fields(trait_type, trait_name, dataset_info, conn):
+    """
+    Retrieve the RISet, and RISetID values for various trait types.
+    """
+    riset_fns_map = {
+        "Geno": retrieve_geno_riset_fields,
+        "Publish": retrieve_publish_riset_fields,
+        "ProbeSet": retrieve_probeset_riset_fields
+    }
+
+    if trait_type == "Temp":
+        riset_info = retrieve_temp_riset_fields(trait_name, conn)
+    else:
+        riset_info = riset_fns_map[trait_type](dataset_info["dataset_name"], conn)
+
+    return {
+        **dataset_info,
+        **riset_info,
+        "riset": (
+            "BXD" if riset_info.get("riset") == "BXD300"
+            else riset_info.get("riset", ""))
+    }
+
+def retrieve_temp_trait_dataset():
+    """
+    Retrieve the dataset that relates to `Temp` traits
+    """
+    # pylint: disable=[C0330]
+    return {
+        "searchfield": ["name", "description"],
+        "disfield": ["name", "description"],
+        "type": "Temp",
+        "dataset_id": 1,
+        "fullname": "Temporary Storage",
+        "shortname": "Temp"
+    }
+
+def retrieve_geno_trait_dataset():
+    """
+    Retrieve the dataset that relates to `Geno` traits
+    """
+    # pylint: disable=[C0330]
+    return {
+        "searchfield": ["name", "chr"],
+	"disfield": ["name", "chr", "mb", "source2", "sequence"],
+	"type": "Geno"
+    }
+
+def retrieve_publish_trait_dataset():
+    """
+    Retrieve the dataset that relates to `Publish` traits
+    """
+    # pylint: disable=[C0330]
+    return {
+        "searchfield": [
+            "name", "post_publication_description", "abstract", "title",
+            "authors"],
+        "disfield": [
+            "name", "pubmed_id", "pre_publication_description",
+            "post_publication_description", "original_description",
+	    "pre_publication_abbreviation", "post_publication_abbreviation",
+	    "lab_code", "submitter", "owner", "authorized_users",
+	    "authors", "title", "abstract", "journal", "volume", "pages",
+            "month", "year", "sequence", "units", "comments"],
+        "type": "Publish"
+    }
+
+def retrieve_probeset_trait_dataset():
+    """
+    Retrieve the dataset that relates to `ProbeSet` traits
+    """
+    # pylint: disable=[C0330]
+    return {
+        "searchfield": [
+            "name", "description", "probe_target_description", "symbol",
+            "alias", "genbankid", "unigeneid", "omim", "refseq_transcriptid",
+            "probe_set_specificity", "probe_set_blat_score"],
+	"disfield": [
+            "name", "symbol", "description", "probe_target_description", "chr",
+            "mb", "alias", "geneid", "genbankid", "unigeneid", "omim",
+            "refseq_transcriptid", "blatseq", "targetseq", "chipid", "comments",
+            "strand_probe", "strand_gene", "probe_set_target_region",
+            "proteinid", "probe_set_specificity", "probe_set_blat_score",
+            "probe_set_blat_mb_start", "probe_set_blat_mb_end",
+            "probe_set_strand", "probe_set_note_by_rw", "flag"],
+	"type": "ProbeSet"
+    }
+
+def retrieve_trait_dataset(trait_type, trait, threshold, conn):
+    """
+    Retrieve the dataset that relates to a specific trait.
+    """
+    dataset_fns = {
+        "Temp": retrieve_temp_trait_dataset,
+        "Geno": retrieve_geno_trait_dataset,
+        "Publish": retrieve_publish_trait_dataset,
+        "ProbeSet": retrieve_probeset_trait_dataset
+    }
+    dataset_name_info = {
+        "dataset_id": None,
+        "dataset_name": trait["db"]["dataset_name"],
+        **retrieve_dataset_name(
+            trait_type, threshold, trait["trait_name"],
+            trait["db"]["dataset_name"], conn)
+    }
+    riset = retrieve_riset_fields(
+        trait_type, trait["trait_name"], dataset_name_info, conn)
+    return {
+        "display_name": dataset_name_info["dataset_name"],
+        **dataset_name_info,
+        **dataset_fns[trait_type](),
+        **riset
+    }
diff --git a/gn3/db/traits.py b/gn3/db/traits.py
index 4860a07..1031e44 100644
--- a/gn3/db/traits.py
+++ b/gn3/db/traits.py
@@ -1,92 +1,668 @@
-"""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
+"""This class contains functions relating to trait data manipulation"""
+from typing import Any, Dict, Union, Sequence
+from gn3.function_helpers import compose
+from gn3.db.datasets import retrieve_trait_dataset
 
 
-@dataclass(frozen=True)
-class Riset:
-    """Class for keeping track of riset. A riset is a group e.g. rat HSNIH-Palmer,
-BXD
+def get_trait_csv_sample_data(conn: Any,
+                              trait_name: int, phenotype_id: int):
+    """Fetch a trait and return it as a csv string"""
+    sql = ("SELECT DISTINCT Strain.Id, PublishData.Id, Strain.Name, "
+           "PublishData.value, "
+           "PublishSE.error, NStrain.count FROM "
+           "(PublishData, Strain, PublishXRef, PublishFreeze) "
+           "LEFT JOIN PublishSE ON "
+           "(PublishSE.DataId = PublishData.Id AND "
+           "PublishSE.StrainId = PublishData.StrainId) "
+           "LEFT JOIN NStrain ON (NStrain.DataId = PublishData.Id AND "
+           "NStrain.StrainId = PublishData.StrainId) WHERE "
+           "PublishXRef.InbredSetId = PublishFreeze.InbredSetId AND "
+           "PublishData.Id = PublishXRef.DataId AND "
+           "PublishXRef.Id = %s AND PublishXRef.PhenotypeId = %s "
+           "AND PublishData.StrainId = Strain.Id Order BY Strain.Name")
+    csv_data = ["Strain Id,Strain Name,Value,SE,Count"]
+    publishdata_id = ""
+    with conn.cursor() as cursor:
+        cursor.execute(sql, (trait_name, phenotype_id,))
+        for record in cursor.fetchall():
+            (strain_id, publishdata_id,
+             strain_name, value, error, count) = record
+            csv_data.append(
+                ",".join([str(val) if val else "x"
+                          for val in (strain_id, strain_name,
+                                      value, error, count)]))
+    return f"# Publish Data Id: {publishdata_id}\n\n" + "\n".join(csv_data)
+
+
+def update_sample_data(conn: Any,
+                       strain_name: str,
+                       strain_id: int,
+                       publish_data_id: int,
+                       value: Union[int, float, str],
+                       error: Union[int, float, str],
+                       count: Union[int, str]):
+    """Given the right parameters, update sample-data from the relevant
+    table."""
+    # pylint: disable=[R0913, R0914]
+    STRAIN_ID_SQL: str = "UPDATE Strain SET Name = %s WHERE Id = %s"
+    PUBLISH_DATA_SQL: str = ("UPDATE PublishData SET value = %s "
+                             "WHERE StrainId = %s AND Id = %s")
+    PUBLISH_SE_SQL: str = ("UPDATE PublishSE SET error = %s "
+                           "WHERE StrainId = %s AND DataId = %s")
+    N_STRAIN_SQL: str = ("UPDATE NStrain SET count = %s "
+                         "WHERE StrainId = %s AND DataId = %s")
+
+    updated_strains: int = 0
+    updated_published_data: int = 0
+    updated_se_data: int = 0
+    updated_n_strains: int = 0
+
+    with conn.cursor() as cursor:
+        # Update the Strains table
+        cursor.execute(STRAIN_ID_SQL, (strain_name, strain_id))
+        updated_strains: int = cursor.rowcount
+        # Update the PublishData table
+        cursor.execute(PUBLISH_DATA_SQL,
+                       (None if value == "x" else value,
+                        strain_id, publish_data_id))
+        updated_published_data: int = cursor.rowcount
+        # Update the PublishSE table
+        cursor.execute(PUBLISH_SE_SQL,
+                       (None if error == "x" else error,
+                        strain_id, publish_data_id))
+        updated_se_data: int = cursor.rowcount
+        # Update the NStrain table
+        cursor.execute(N_STRAIN_SQL,
+                       (None if count == "x" else count,
+                        strain_id, publish_data_id))
+        updated_n_strains: int = cursor.rowcount
+    return (updated_strains, updated_published_data,
+            updated_se_data, updated_n_strains)
+
+def retrieve_publish_trait_info(trait_data_source: Dict[str, Any], conn: Any):
+    """Retrieve trait information for type `Publish` traits.
+
+    https://github.com/genenetwork/genenetwork1/blob/master/web/webqtl/base/webqtlTrait.py#L399-L421"""
+    keys = (
+        "Id", "PubMed_ID", "Pre_publication_description",
+        "Post_publication_description", "Original_description",
+        "Pre_publication_abbreviation", "Post_publication_abbreviation",
+        "Lab_code", "Submitter", "Owner", "Authorized_Users", "Authors",
+        "Title", "Abstract", "Journal", "Volume", "Pages", "Month", "Year",
+        "Sequence", "Units", "comments")
+    columns = (
+        "PublishXRef.Id, Publication.PubMed_ID, "
+        "Phenotype.Pre_publication_description, "
+        "Phenotype.Post_publication_description, "
+        "Phenotype.Original_description, "
+        "Phenotype.Pre_publication_abbreviation, "
+        "Phenotype.Post_publication_abbreviation, "
+        "Phenotype.Lab_code, Phenotype.Submitter, Phenotype.Owner, "
+        "Phenotype.Authorized_Users, CAST(Publication.Authors AS BINARY), "
+        "Publication.Title, Publication.Abstract, Publication.Journal, "
+        "Publication.Volume, Publication.Pages, Publication.Month, "
+        "Publication.Year, PublishXRef.Sequence, Phenotype.Units, "
+        "PublishXRef.comments")
+    query = (
+        "SELECT "
+        "{columns} "
+        "FROM "
+        "PublishXRef, Publication, Phenotype, PublishFreeze "
+        "WHERE "
+        "PublishXRef.Id = %(trait_name)s AND "
+        "Phenotype.Id = PublishXRef.PhenotypeId AND "
+        "Publication.Id = PublishXRef.PublicationId AND "
+        "PublishXRef.InbredSetId = PublishFreeze.InbredSetId AND "
+        "PublishFreeze.Id =%(trait_dataset_id)s").format(columns=columns)
+    with conn.cursor() as cursor:
+        cursor.execute(
+            query,
+            {
+                k:v for k, v in trait_data_source.items()
+                if k in ["trait_name", "trait_dataset_id"]
+            })
+        return dict(zip([k.lower() for k in keys], cursor.fetchone()))
+
+def set_confidential_field(trait_type, trait_info):
+    """Post processing function for 'Publish' trait types.
+
+    It sets the value for the 'confidential' key."""
+    if trait_type == "Publish":
+        return {
+            **trait_info,
+            "confidential": 1 if (
+                trait_info.get("pre_publication_description", None)
+                and not trait_info.get("pubmed_id", None)) else 0}
+    return trait_info
+
+def retrieve_probeset_trait_info(trait_data_source: Dict[str, Any], conn: Any):
+    """Retrieve trait information for type `ProbeSet` traits.
+
+    https://github.com/genenetwork/genenetwork1/blob/master/web/webqtl/base/webqtlTrait.py#L424-L435"""
+    keys = (
+        "name", "symbol", "description", "probe_target_description", "chr",
+        "mb", "alias", "geneid", "genbankid", "unigeneid", "omim",
+        "refseq_transcriptid", "blatseq", "targetseq", "chipid", "comments",
+        "strand_probe", "strand_gene", "probe_set_target_region", "proteinid",
+        "probe_set_specificity", "probe_set_blat_score",
+        "probe_set_blat_mb_start", "probe_set_blat_mb_end", "probe_set_strand",
+        "probe_set_note_by_rw", "flag")
+    query = (
+        "SELECT "
+        "{columns} "
+        "FROM "
+        "ProbeSet, ProbeSetFreeze, ProbeSetXRef "
+        "WHERE "
+        "ProbeSetXRef.ProbeSetFreezeId = ProbeSetFreeze.Id AND "
+        "ProbeSetXRef.ProbeSetId = ProbeSet.Id AND "
+        "ProbeSetFreeze.Name = %(trait_dataset_name)s AND "
+        "ProbeSet.Name = %(trait_name)s").format(
+            columns=", ".join(["ProbeSet.{}".format(x) for x in keys]))
+    with conn.cursor() as cursor:
+        cursor.execute(
+            query,
+            {
+                k:v for k, v in trait_data_source.items()
+                if k in ["trait_name", "trait_dataset_name"]
+            })
+        return dict(zip(keys, cursor.fetchone()))
+
+def retrieve_geno_trait_info(trait_data_source: Dict[str, Any], conn: Any):
+    """Retrieve trait information for type `Geno` traits.
+
+    https://github.com/genenetwork/genenetwork1/blob/master/web/webqtl/base/webqtlTrait.py#L438-L449"""
+    keys = ("name", "chr", "mb", "source2", "sequence")
+    query = (
+        "SELECT "
+        "{columns} "
+        "FROM "
+        "Geno, GenoFreeze, GenoXRef "
+        "WHERE "
+        "GenoXRef.GenoFreezeId = GenoFreeze.Id AND GenoXRef.GenoId = Geno.Id AND "
+        "GenoFreeze.Name = %(trait_dataset_name)s AND "
+        "Geno.Name = %(trait_name)s").format(
+            columns=", ".join(["Geno.{}".format(x) for x in keys]))
+    with conn.cursor() as cursor:
+        cursor.execute(
+            query,
+            {
+                k:v for k, v in trait_data_source.items()
+                if k in ["trait_name", "trait_dataset_name"]
+            })
+        return dict(zip(keys, cursor.fetchone()))
+
+def retrieve_temp_trait_info(trait_data_source: Dict[str, Any], conn: Any):
+    """Retrieve trait information for type `Temp` traits.
+
+    https://github.com/genenetwork/genenetwork1/blob/master/web/webqtl/base/webqtlTrait.py#L450-452"""
+    keys = ("name", "description")
+    query = (
+        "SELECT {columns} FROM Temp "
+        "WHERE Name = %(trait_name)s").format(columns=", ".join(keys))
+    with conn.cursor() as cursor:
+        cursor.execute(
+            query,
+            {
+                k:v for k, v in trait_data_source.items()
+                if k in ["trait_name"]
+            })
+        return dict(zip(keys, cursor.fetchone()))
+
+def set_haveinfo_field(trait_info):
+    """
+    Common postprocessing function for all trait types.
 
+    Sets the value for the 'haveinfo' field."""
+    return {**trait_info, "haveinfo": 1 if trait_info else 0}
+
+def set_homologene_id_field_probeset(trait_info, conn):
     """
-    name: Optional[str]
-    r_id: Optional[int]
+    Postprocessing function for 'ProbeSet' traits.
 
+    Sets the value for the 'homologene' key.
+    """
+    query = (
+        "SELECT HomologeneId FROM Homologene, Species, InbredSet"
+        " WHERE Homologene.GeneId = %(geneid)s AND InbredSet.Name = %(riset)s"
+        " AND InbredSet.SpeciesId = Species.Id AND"
+        " Species.TaxonomyId = Homologene.TaxonomyId")
+    with conn.cursor() as cursor:
+        cursor.execute(
+            query,
+            {
+                k:v for k, v in trait_info.items()
+                if k in ["geneid", "riset"]
+            })
+        res = cursor.fetchone()
+        if res:
+            return {**trait_info, "homologeneid": res[0]}
+    return {**trait_info, "homologeneid": None}
 
-@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 set_homologene_id_field(trait_type, trait_info, conn):
+    """
+    Common postprocessing function for all trait types.
 
-    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
+    Sets the value for the 'homologene' key."""
+    set_to_null = lambda ti: {**ti, "homologeneid": None}
+    functions_table = {
+        "Temp": set_to_null,
+        "Geno": set_to_null,
+        "Publish": set_to_null,
+        "ProbeSet": lambda ti: set_homologene_id_field_probeset(ti, conn)
+    }
+    return functions_table[trait_type](trait_info)
 
+def load_publish_qtl_info(trait_info, conn):
+    """
+    Load extra QTL information for `Publish` traits
+    """
+    query = (
+        "SELECT PublishXRef.Locus, PublishXRef.LRS, PublishXRef.additive "
+        "FROM PublishXRef, PublishFreeze "
+        "WHERE PublishXRef.Id = %(trait_name)s "
+        "AND PublishXRef.InbredSetId = PublishFreeze.InbredSetId "
+        "AND PublishFreeze.Id = %(dataset_id)s")
+    with conn.cursor() as cursor:
+        cursor.execute(
+            query,
+            {
+                "trait_name": trait_info["trait_name"],
+                "dataset_id": trait_info["db"]["dataset_id"]
+            })
+        return dict(zip(["locus", "lrs", "additive"], cursor.fetchone()))
+    return {"locus": "", "lrs": "", "additive": ""}
 
-def lookup_webqtldataset_name(riset_name: str, conn: Any):
-    """Given a group name(riset), return it's name e.g. BXDPublish,
-HLCPublish."""
+def load_probeset_qtl_info(trait_info, conn):
+    """
+    Load extra QTL information for `ProbeSet` traits
+    """
+    query = (
+        "SELECT ProbeSetXRef.Locus, ProbeSetXRef.LRS, ProbeSetXRef.pValue, "
+        "ProbeSetXRef.mean, ProbeSetXRef.additive "
+        "FROM ProbeSetXRef, ProbeSet "
+        "WHERE ProbeSetXRef.ProbeSetId = ProbeSet.Id "
+        " AND ProbeSet.Name = %(trait_name)s "
+        "AND ProbeSetXRef.ProbeSetFreezeId = %(dataset_id)s")
     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
+            query,
+            {
+                "trait_name": trait_info["trait_name"],
+                "dataset_id": trait_info["db"]["dataset_id"]
+            })
+        return dict(zip(
+            ["locus", "lrs", "pvalue", "mean", "additive"], cursor.fetchone()))
+    return {"locus": "", "lrs": "", "pvalue": "", "mean": "", "additive": ""}
+
+def load_qtl_info(qtl, trait_type, trait_info, conn):
+    """
+    Load extra QTL information for traits
+
+    DESCRIPTION:
+    Migrated from
+    https://github.com/genenetwork/genenetwork1/blob/master/web/webqtl/base/webqtlTrait.py#L500-L534
+
+    PARAMETERS:
+    qtl: boolean
+    trait_type: string
+      The type of the trait in consideration
+    trait_info: map/dictionary
+      A dictionary of the trait's key-value pairs
+    conn:
+      A database connection object
+    """
+    if not qtl:
+        return trait_info
+    qtl_info_functions = {
+        "Publish": load_publish_qtl_info,
+        "ProbeSet": load_probeset_qtl_info
+    }
+    if trait_info["name"] not in qtl_info_functions.keys():
+        return trait_info
+
+    return qtl_info_functions[trait_type](trait_info, conn)
+
+def build_trait_name(trait_fullname):
+    """
+    Initialises the trait's name, and other values from the search data provided
+    """
+    def dataset_type(dset_name):
+        if dset_name.find('Temp') >= 0:
+            return "Temp"
+        if dset_name.find('Geno') >= 0:
+            return "Geno"
+        if dset_name.find('Publish') >= 0:
+            return "Publish"
+        return "ProbeSet"
+
+    name_parts = trait_fullname.split("::")
+    assert len(name_parts) >= 2, "Name format error"
+    dataset_name = name_parts[0]
+    dataset_type = dataset_type(dataset_name)
+    return {
+        "db": {
+            "dataset_name": dataset_name,
+            "dataset_type": dataset_type},
+        "trait_fullname": trait_fullname,
+        "trait_name": name_parts[1],
+        "cellid": name_parts[2] if len(name_parts) == 3 else ""
+    }
+
+def retrieve_probeset_sequence(trait, conn):
+    """
+    Retrieve a 'ProbeSet' trait's sequence information
+    """
+    query = (
+        "SELECT ProbeSet.BlatSeq "
+        "FROM ProbeSet, ProbeSetFreeze, ProbeSetXRef "
+        "WHERE ProbeSet.Id=ProbeSetXRef.ProbeSetId "
+        "AND ProbeSetFreeze.Id = ProbeSetXRef.ProbeSetFreezeId "
+        "AND ProbeSet.Name = %(trait_name)s "
+        "AND ProbeSetFreeze.Name = %(dataset_name)s")
     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()))
+        cursor.execute(
+            query,
+            {
+                "trait_name": trait["trait_name"],
+                "dataset_name": trait["db"]["dataset_name"]
+            })
+        seq = cursor.fetchone()
+        return {**trait, "sequence": seq[0] if seq else ""}
+
+def retrieve_trait_info(
+        threshold: int, trait_full_name: str, conn: Any,
+        qtl=None):
+    """Retrieves the trait information.
+
+    https://github.com/genenetwork/genenetwork1/blob/master/web/webqtl/base/webqtlTrait.py#L397-L456
+
+    This function, or the dependent functions, might be incomplete as they are
+    currently."""
+    trait = build_trait_name(trait_full_name)
+    trait_dataset_type = trait["db"]["dataset_type"]
+    trait_info_function_table = {
+        "Publish": retrieve_publish_trait_info,
+        "ProbeSet": retrieve_probeset_trait_info,
+        "Geno": retrieve_geno_trait_info,
+        "Temp": retrieve_temp_trait_info
+    }
+
+    common_post_processing_fn = compose(
+        lambda ti: load_qtl_info(qtl, trait_dataset_type, ti, conn),
+        lambda ti: set_homologene_id_field(trait_dataset_type, ti, conn),
+        lambda ti: {"trait_type": trait_dataset_type, **ti},
+        lambda ti: {**trait, **ti})
+
+    trait_post_processing_functions_table = {
+        "Publish": compose(
+            lambda ti: set_confidential_field(trait_dataset_type, ti),
+            common_post_processing_fn),
+        "ProbeSet": compose(
+            lambda ti: retrieve_probeset_sequence(ti, conn),
+            common_post_processing_fn),
+        "Geno": common_post_processing_fn,
+        "Temp": common_post_processing_fn
+    }
+
+    retrieve_info = compose(
+        set_haveinfo_field, trait_info_function_table[trait_dataset_type])
+
+    trait_dataset = retrieve_trait_dataset(
+        trait_dataset_type, trait, threshold, conn)
+    trait_info = retrieve_info(
+        {
+            "trait_name": trait["trait_name"],
+            "trait_dataset_id": trait_dataset["dataset_id"],
+            "trait_dataset_name": trait_dataset["dataset_name"]
+        },
+        conn)
+    if trait_info["haveinfo"]:
+        return {
+            **trait_post_processing_functions_table[trait_dataset_type](
+                {**trait_info, "riset": trait_dataset["riset"]}),
+            "db": {**trait["db"], **trait_dataset}
+        }
+    return trait_info
+
+def retrieve_temp_trait_data(trait_info: dict, conn: Any):
+    """
+    Retrieve trait data for `Temp` traits.
+    """
+    query = (
+        "SELECT "
+        "Strain.Name, TempData.value, TempData.SE, TempData.NStrain, "
+        "TempData.Id "
+        "FROM TempData, Temp, Strain "
+        "WHERE TempData.StrainId = Strain.Id "
+        "AND TempData.Id = Temp.DataId "
+        "AND Temp.name = %(trait_name)s "
+        "ORDER BY Strain.Name")
+    with conn.cursor() as cursor:
+        cursor.execute(
+            query,
+            {"trait_name": trait_info["trait_name"]})
+        return [dict(zip(
+            ["strain_name", "value", "se_error", "nstrain", "id"], row))
+                for row in cursor.fetchall()]
+    return []
+
+def retrieve_species_id(riset, conn: Any):
+    """
+    Retrieve a species id given the RISet value
+    """
+    with conn.cursor as cursor:
+        cursor.execute(
+            "SELECT SpeciesId from InbredSet WHERE Name = %(riset)s",
+            {"riset": riset})
+        return cursor.fetchone()[0]
+    return None
+
+def retrieve_geno_trait_data(trait_info: Dict, conn: Any):
+    """
+    Retrieve trait data for `Geno` traits.
+    """
+    query = (
+        "SELECT Strain.Name, GenoData.value, GenoSE.error, GenoData.Id "
+        "FROM (GenoData, GenoFreeze, Strain, Geno, GenoXRef) "
+        "LEFT JOIN GenoSE ON "
+        "(GenoSE.DataId = GenoData.Id AND GenoSE.StrainId = GenoData.StrainId) "
+        "WHERE Geno.SpeciesId = %(species_id)s "
+        "AND Geno.Name = %(trait_name)s AND GenoXRef.GenoId = Geno.Id "
+        "AND GenoXRef.GenoFreezeId = GenoFreeze.Id "
+        "AND GenoFreeze.Name = %(dataset_name)s "
+        "AND GenoXRef.DataId = GenoData.Id "
+        "AND GenoData.StrainId = Strain.Id "
+        "ORDER BY Strain.Name")
+    with conn.cursor() as cursor:
+        cursor.execute(
+            query,
+            {"trait_name": trait_info["trait_name"],
+             "dataset_name": trait_info["db"]["dataset_name"],
+             "species_id": retrieve_species_id(
+                 trait_info["db"]["riset"], conn)})
+        return [dict(zip(
+            ["strain_name", "value", "se_error", "id"], row))
+                for row in cursor.fetchall()]
+    return []
+
+def retrieve_publish_trait_data(trait_info: Dict, conn: Any):
+    """
+    Retrieve trait data for `Publish` traits.
+    """
+    query = (
+        "SELECT "
+        "Strain.Name, PublishData.value, PublishSE.error, NStrain.count, "
+        "PublishData.Id "
+        "FROM (PublishData, Strain, PublishXRef, PublishFreeze) "
+        "LEFT JOIN PublishSE ON "
+        "(PublishSE.DataId = PublishData.Id "
+        "AND PublishSE.StrainId = PublishData.StrainId) "
+        "LEFT JOIN NStrain ON "
+        "(NStrain.DataId = PublishData.Id "
+        "AND NStrain.StrainId = PublishData.StrainId) "
+        "WHERE PublishXRef.InbredSetId = PublishFreeze.InbredSetId "
+        "AND PublishData.Id = PublishXRef.DataId "
+        "AND PublishXRef.Id = %(trait_name)s "
+        "AND PublishFreeze.Id = %(dataset_id)s "
+        "AND PublishData.StrainId = Strain.Id "
+        "ORDER BY Strain.Name")
+    with conn.cursor() as cursor:
+        cursor.execute(
+            query,
+            {"trait_name": trait_info["trait_name"],
+             "dataset_id": trait_info["db"]["dataset_id"]})
+        return [dict(zip(
+            ["strain_name", "value", "se_error", "nstrain", "id"], row))
+                for row in cursor.fetchall()]
+    return []
+
+def retrieve_cellid_trait_data(trait_info: Dict, conn: Any):
+    """
+    Retrieve trait data for `Probe Data` types.
+    """
+    query = (
+        "SELECT "
+        "Strain.Name, ProbeData.value, ProbeSE.error, ProbeData.Id "
+        "FROM (ProbeData, ProbeFreeze, ProbeSetFreeze, ProbeXRef, Strain,"
+        " Probe, ProbeSet) "
+        "LEFT JOIN ProbeSE ON "
+        "(ProbeSE.DataId = ProbeData.Id "
+        " AND ProbeSE.StrainId = ProbeData.StrainId) "
+        "WHERE Probe.Name = %(cellid)s "
+        "AND ProbeSet.Name = %(trait_name)s "
+        "AND Probe.ProbeSetId = ProbeSet.Id "
+        "AND ProbeXRef.ProbeId = Probe.Id "
+        "AND ProbeXRef.ProbeFreezeId = ProbeFreeze.Id "
+        "AND ProbeSetFreeze.ProbeFreezeId = ProbeFreeze.Id "
+        "AND ProbeSetFreeze.Name = %(dataset_name)s "
+        "AND ProbeXRef.DataId = ProbeData.Id "
+        "AND ProbeData.StrainId = Strain.Id "
+        "ORDER BY Strain.Name")
+    with conn.cursor() as cursor:
+        cursor.execute(
+            query,
+            {"cellid": trait_info["cellid"],
+             "trait_name": trait_info["trait_name"],
+             "dataset_id": trait_info["db"]["dataset_id"]})
+        return [dict(zip(
+            ["strain_name", "value", "se_error", "id"], row))
+                for row in cursor.fetchall()]
+    return []
+
+def retrieve_probeset_trait_data(trait_info: Dict, conn: Any):
+    """
+    Retrieve trait data for `ProbeSet` traits.
+    """
+    query = (
+        "SELECT Strain.Name, ProbeSetData.value, ProbeSetSE.error, "
+        "ProbeSetData.Id "
+        "FROM (ProbeSetData, ProbeSetFreeze, Strain, ProbeSet, ProbeSetXRef) "
+        "LEFT JOIN ProbeSetSE ON "
+        "(ProbeSetSE.DataId = ProbeSetData.Id "
+        "AND ProbeSetSE.StrainId = ProbeSetData.StrainId) "
+        "WHERE ProbeSet.Name = %(trait_name)s "
+        "AND ProbeSetXRef.ProbeSetId = ProbeSet.Id "
+        "AND ProbeSetXRef.ProbeSetFreezeId = ProbeSetFreeze.Id "
+        "AND ProbeSetFreeze.Name = %(dataset_name)s "
+        "AND ProbeSetXRef.DataId = ProbeSetData.Id "
+        "AND ProbeSetData.StrainId = Strain.Id "
+        "ORDER BY Strain.Name")
+
+    with conn.cursor() as cursor:
+        cursor.execute(
+            query,
+            {"trait_name": trait_info["trait_name"],
+             "dataset_name": trait_info["db"]["dataset_name"]})
+        return [dict(zip(
+            ["strain_name", "value", "se_error", "id"], row))
+                for row in cursor.fetchall()]
+    return []
+
+def with_strainlist_data_setup(strainlist: Sequence[str]):
+    """
+    Build function that computes the trait data from provided list of strains.
+
+    PARAMETERS
+    strainlist: (list)
+      A list of strain names
+
+    RETURNS:
+      Returns a function that given some data from the database, computes the
+      strain's value, variance and ndata values, only if the strain is present
+      in the provided `strainlist` variable.
+    """
+    def setup_fn(tdata):
+        if tdata["strain_name"] in strainlist:
+            val = tdata["value"]
+            if val is not None:
+                return {
+                    "strain_name": tdata["strain_name"],
+                    "value": val,
+                    "variance": tdata["se_error"],
+                    "ndata": tdata.get("nstrain", None)
+                }
+        return None
+    return setup_fn
+
+def without_strainlist_data_setup():
+    """
+    Build function that computes the trait data.
+
+    RETURNS:
+      Returns a function that given some data from the database, computes the
+      strain's value, variance and ndata values.
+    """
+    def setup_fn(tdata):
+        val = tdata["value"]
+        if val is not None:
+            return {
+                "strain_name": tdata["strain_name"],
+                "value": val,
+                "variance": tdata["se_error"],
+                "ndata": tdata.get("nstrain", None)
+            }
+        return None
+    return setup_fn
+
+def retrieve_trait_data(trait: dict, conn: Any, strainlist: Sequence[str] = tuple()):
+    """
+    Retrieve trait data
+
+    DESCRIPTION
+    Retrieve trait data as is done in
+    https://github.com/genenetwork/genenetwork1/blob/master/web/webqtl/base/webqtlTrait.py#L258-L386
+    """
+    # I do not like this section, but it retains the flow in the old codebase
+    if trait["db"]["dataset_type"] == "Temp":
+        results = retrieve_temp_trait_data(trait, conn)
+    elif trait["db"]["dataset_type"] == "Publish":
+        results = retrieve_publish_trait_data(trait, conn)
+    elif trait["cellid"]:
+        results = retrieve_cellid_trait_data(trait, conn)
+    elif trait["db"]["dataset_type"] == "ProbeSet":
+        results = retrieve_probeset_trait_data(trait, conn)
+    else:
+        results = retrieve_geno_trait_data(trait, conn)
+
+    if results:
+        # do something with mysqlid
+        mysqlid = results[0]["id"]
+        if strainlist:
+            data = [
+                item for item in
+                map(with_strainlist_data_setup(strainlist), results)
+                if item is not None]
+        else:
+            data = [
+                item for item in
+                map(without_strainlist_data_setup(), results)
+                if item is not None]
+
+        return {
+            "mysqlid": mysqlid,
+            "data": dict(map(
+                lambda x: (
+                    x["strain_name"],
+                    {k:v for k, v in x.items() if x != "strain_name"}),
+                data))}
+    return {}