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-rw-r--r--uploader/genotypes/models.py41
-rw-r--r--uploader/genotypes/views.py39
-rw-r--r--uploader/templates/genotypes/index.html8
-rw-r--r--uploader/templates/genotypes/list-genotypes.html142
4 files changed, 220 insertions, 10 deletions
diff --git a/uploader/genotypes/models.py b/uploader/genotypes/models.py
new file mode 100644
index 0000000..53c5fb8
--- /dev/null
+++ b/uploader/genotypes/models.py
@@ -0,0 +1,41 @@
+"""Functions for handling genotypes."""
+from typing import Optional
+
+import MySQLdb as mdb
+from MySQLdb.cursors import DictCursor
+
+from uploader.db_utils import debug_query
+
+def genocode_by_population(
+ conn: mdb.Connection, population_id: int) -> tuple[dict, ...]:
+ """Get the allele/genotype codes."""
+ with conn.cursor(cursorclass=DictCursor) as cursor:
+ cursor.execute("SELECT * FROM GenoCode WHERE InbredSetId=%s",
+ (population_id,))
+ return tuple(dict(item) for item in cursor.fetchall())
+
+
+def genotype_markers_count(conn: mdb.Connection, species_id: int) -> int:
+ """Find the total count of the genotype markers for a species."""
+ with conn.cursor(cursorclass=DictCursor) as cursor:
+ cursor.execute(
+ "SELECT COUNT(Name) AS markers_count FROM Geno WHERE SpeciesId=%s",
+ (species_id,))
+ return int(cursor.fetchone()["markers_count"])
+
+
+def genotype_markers(
+ conn: mdb.Connection,
+ species_id: int,
+ offset: int = 0,
+ limit: Optional[int] = None
+) -> tuple[dict, ...]:
+ """Retrieve markers from the database."""
+ _query = "SELECT * FROM Geno WHERE SpeciesId=%s"
+ if bool(limit) and limit > 0:
+ _query = _query + f" LIMIT {limit} OFFSET {offset}"
+
+ with conn.cursor(cursorclass=DictCursor) as cursor:
+ cursor.execute(_query, (species_id,))
+ debug_query(cursor)
+ return tuple(dict(row) for row in cursor.fetchall())
diff --git a/uploader/genotypes/views.py b/uploader/genotypes/views.py
index 885e008..0618949 100644
--- a/uploader/genotypes/views.py
+++ b/uploader/genotypes/views.py
@@ -7,13 +7,17 @@ from flask import (flash,
render_template,
current_app as app)
-from uploader.datautils import order_by_family
from uploader.authorisation import require_login
from uploader.db_utils import database_connection
from uploader.species.models import all_species, species_by_id
+from uploader.datautils import safe_int, order_by_family, enumerate_sequence
from uploader.population.models import (populations_by_species,
population_by_species_and_id)
+from .models import (genotype_markers,
+ genotype_markers_count,
+ genocode_by_population)
+
genotypesbp = Blueprint("genotypes", __name__)
@genotypesbp.route("populations/genotypes", methods=["GET"])
@@ -72,4 +76,35 @@ def select_population(species_id: int):
@require_login
def list_genotypes(species_id: int, population_id: int):
"""List genotype details for species and population."""
- return f"Would list geno info for population {population_id} from species {species_id}"
+ with database_connection(app.config["SQL_URI"]) as conn:
+ species = species_by_id(conn, species_id)
+ if not bool(species):
+ flash("Invalid species provided!", "alert-danger")
+ return redirect(url_for("species.populations.genotypes.index"))
+
+ population = population_by_species_and_id(
+ conn, species_id, population_id)
+ if not bool(population):
+ flash("Invalid population selected!", "alert-danger")
+ return redirect(url_for(
+ "species.populations.genotypes.select_population",
+ species_id=species_id))
+
+ start_from = safe_int(request.args.get("start_from") or 0)
+ if start_from < 0:
+ start_from = 0
+ count = safe_int(request.args.get("count") or 20)
+ markers = enumerate_sequence(
+ genotype_markers(conn, species_id, offset=start_from, limit=count),
+ start=start_from+1)
+ return render_template("genotypes/list-genotypes.html",
+ species=species,
+ population=population,
+ genocode=genocode_by_population(
+ conn, population_id),
+ total_markers=genotype_markers_count(
+ conn, species_id),
+ start_from=start_from,
+ count=count,
+ markers=markers,
+ activelink="list-genotypes")
diff --git a/uploader/templates/genotypes/index.html b/uploader/templates/genotypes/index.html
index 9ffea73..e749f5a 100644
--- a/uploader/templates/genotypes/index.html
+++ b/uploader/templates/genotypes/index.html
@@ -25,12 +25,4 @@
{{select_species_form(url_for("species.populations.genotypes.index"),
species)}}
</div>
-
-<div class="row">
- <h3>Some Important Concepts to Consider/Remember</h3>
- <ul>
- <li>Reference vs. Non-reference alleles</li>
- <li>In <em>GenoCode</em> table, items are ordered by <strong>InbredSet</strong></li>
- </ul>
-</div>
{%endblock%}
diff --git a/uploader/templates/genotypes/list-genotypes.html b/uploader/templates/genotypes/list-genotypes.html
new file mode 100644
index 0000000..9b27540
--- /dev/null
+++ b/uploader/templates/genotypes/list-genotypes.html
@@ -0,0 +1,142 @@
+{%extends "genotypes/base.html"%}
+{%from "flash_messages.html" import flash_all_messages%}
+{%from "populations/macro-display-population-card.html" import display_population_card%}
+
+{%block title%}Genotypes{%endblock%}
+
+{%block pagetitle%}Genotypes{%endblock%}
+
+{%block lvl4_breadcrumbs%}
+<li {%if activelink=="list-genotypes"%}
+ class="breadcrumb-item active"
+ {%else%}
+ class="breadcrumb-item"
+ {%endif%}>
+ <a href="{{url_for('species.populations.genotypes.list_genotypes',
+ species_id=species.SpeciesId,
+ population_id=population.Id)}}">List genotypes</a>
+</li>
+{%endblock%}
+
+{%block contents%}
+{{flash_all_messages()}}
+
+<div class="row">
+ <p>
+ The genotype encoding used for the "{{population.FullName}}" population from
+ the "{{species.FullName}}" species is as shown in the table below.
+ </p>
+ <table class="table">
+ <legend>Genotype Encoding</legend>
+
+ <thead>
+ <tr>
+ <th>Allele Type</th>
+ <th>Allele Symbol</th>
+ <th>Allele Value</th>
+ </tr>
+ </thead>
+
+ <tbody>
+ {%for row in genocode%}
+ <tr>
+ <td>{{row.AlleleType}}</td>
+ <td>{{row.AlleleSymbol}}</td>
+ <td>{{row.DatabaseValue if row.DatabaseValue is not none else "NULL"}}</td>
+ </tr>
+ {%else%}
+ <tr>
+ <td colspan="7" class="text-info">
+ <span class="glyphicon glyphicon-exclamation-sign"></span>
+ There is no explicit genotype encoding defined for this population.
+ </td>
+ </tr>
+ {%endfor%}
+ </tbody>
+ </table>
+</div>
+
+<div class="row text-danger">
+ <h3>Some Important Concepts to Consider/Remember</h3>
+ <ul>
+ <li>Reference vs. Non-reference alleles</li>
+ <li>In <em>GenoCode</em> table, items are ordered by <strong>InbredSet</strong></li>
+ </ul>
+ <h3>Possible references</h3>
+ <ul>
+ <li>https://mr-dictionary.mrcieu.ac.uk/term/genotype/</li>
+ </ul>
+</div>
+
+<div class="row">
+ <p>
+ There are a total of {{total_markers}} genotype markers for this species.
+ </p>
+ <div class="row">
+ <div class="col-md-2" style="text-align: start;">
+ {%if start_from > 0%}
+ <a href="{{url_for('species.populations.genotypes.list_genotypes',
+ species_id=species.SpeciesId,
+ population_id=population.Id,
+ start_from=start_from-count,
+ count=count)}}">
+ <span class="glyphicon glyphicon-backward"></span>
+ Previous
+ </a>
+ {%endif%}
+ </div>
+ <div class="col-md-8" style="text-align: center;">
+ Displaying markers {{start_from+1}} to {{start_from + count}} of
+ {{total_markers}}
+ </div>
+ <div class="col-md-2" style="text-align: end;">
+ {%if start_from + count < total_markers%}
+ <a href="{{url_for('species.populations.genotypes.list_genotypes',
+ species_id=species.SpeciesId,
+ population_id=population.Id,
+ start_from=start_from+count,
+ count=count)}}">
+ Next
+ <span class="glyphicon glyphicon-forward"></span>
+ </a>
+ {%endif%}
+ </div>
+ </div>
+ <table class="table">
+ <thead>
+ <tr>
+ <th title="">#</th>
+ <th title="">Marker Name</th>
+ <th title="Chromosome">Chr</th>
+ <th title="Physical location of the marker in megabasepairs">
+ Location (Mb)</th>
+ <th title="">Source</th>
+ <th title="">Source2</th>
+ </thead>
+
+ <tbody>
+ {%for marker in markers%}
+ <tr>
+ <td>{{marker.sequence_number}}</td>
+ <td>{{marker.Marker_Name}}</td>
+ <td>{{marker.Chr}}</td>
+ <td>{{marker.Mb}}</td>
+ <td>{{marker.Source}}</td>
+ <td>{{marker.Source2}}</td>
+ </tr>
+ {%else%}
+ <tr>
+ <td colspan="7" class="text-info">
+ <span class="glyphicon glyphicon-exclamation-sign"></span>
+ No markers to display!
+ </td>
+ </tr>
+ {%endfor%}
+ </tbody>
+ </table>
+</div>
+{%endblock%}
+
+{%block sidebarcontents%}
+{{display_population_card(species, population)}}
+{%endblock%}