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-rw-r--r--qc_app/dbinsert.py25
-rw-r--r--qc_app/samples.py120
2 files changed, 74 insertions, 71 deletions
diff --git a/qc_app/dbinsert.py b/qc_app/dbinsert.py
index ab1c350..2282c8d 100644
--- a/qc_app/dbinsert.py
+++ b/qc_app/dbinsert.py
@@ -5,6 +5,7 @@ from typing import Union
from functools import reduce
from datetime import datetime
+import MySQLdb as mdb
from redis import Redis
from MySQLdb.cursors import DictCursor
from flask import (
@@ -12,7 +13,7 @@ from flask import (
current_app as app)
from . import jobs
-from .db_utils import database_connection
+from .db_utils import with_db_connection, database_connection
dbinsertbp = Blueprint("dbinsert", __name__)
@@ -41,17 +42,16 @@ def species() -> tuple:
return tuple()
-def species_by_id(speciesid) -> Union[dict, None]:
+def species_by_id(conn: mdb.Connection, speciesid) -> Union[dict, None]:
"Retrieve the species from the database by id."
- with database_connection() as conn:
- with conn.cursor(cursorclass=DictCursor) as cursor:
- cursor.execute(
- (
- "SELECT "
- "SpeciesId, SpeciesName, LOWER(Name) AS Name, MenuName "
- "FROM Species WHERE SpeciesId=%s"),
- (speciesid,))
- return cursor.fetchone()
+ with conn.cursor(cursorclass=DictCursor) as cursor:
+ cursor.execute(
+ (
+ "SELECT "
+ "SpeciesId, SpeciesName, LOWER(Name) AS Name, MenuName "
+ "FROM Species WHERE SpeciesId=%s"),
+ (speciesid,))
+ return cursor.fetchone()
def genechips():
"Retrieve the genechip information from the database"
@@ -362,7 +362,8 @@ def final_confirmation():
filetype=form["filetype"], totallines=form["totallines"],
species=speciesid, genechipid=genechipid, studyid=studyid,
datasetid=datasetid, the_species=selected_keys(
- species_by_id(speciesid), ("SpeciesName", "Name", "MenuName")),
+ with_db_connection(lambda conn: species_by_id(conn, speciesid)),
+ ("SpeciesName", "Name", "MenuName")),
platform=selected_keys(
platform_by_id(genechipid),
("GeneChipName", "Name", "GeoPlatform", "Title", "GO_tree_value")),
diff --git a/qc_app/samples.py b/qc_app/samples.py
index 1063fb8..dee08e5 100644
--- a/qc_app/samples.py
+++ b/qc_app/samples.py
@@ -17,8 +17,8 @@ from flask import (
from quality_control.parsing import take
from .files import save_file
-from .db_utils import with_db_connection
from .dbinsert import species_by_id, groups_by_species
+from .db_utils import with_db_connection, database_connection
samples = Blueprint("samples", __name__)
@@ -29,7 +29,8 @@ def select_species():
species_id = request.form.get("species_id")
if bool(species_id):
species_id = int(species_id)
- species = species_by_id(species_id)
+ species = with_db_connection(
+ lambda conn: species_by_id(conn, species_id))
if bool(species):
return render_template(
"samples/select-population.html",
@@ -72,40 +73,42 @@ def population_by_id(conn: mdb.Connection, population_id: int) -> dict:
def create_population():
"""Create new grouping/population."""
species_page = redirect(url_for("samples.select_species"), code=307)
- species = species_by_id(request.form.get("species_id"))
- pop_name = request.form.get("inbredset_name").strip()
- pop_fullname = request.form.get("inbredset_fullname").strip()
-
- if not bool(species):
- flash("Invalid species!", "alert-error error-create-population")
- return species_page
- if (not bool(pop_name)) or (not bool(pop_fullname)):
- flash("You *MUST* provide a grouping/population name",
- "alert-error error-create-population")
- return species_page
-
- pop_id = with_db_connection(lambda conn: save_population(conn, {
- "SpeciesId": species["SpeciesId"],
- "Name": pop_name,
- "InbredSetName": pop_fullname,
- "FullName": pop_fullname,
- "Family": request.form.get("inbredset_family") or None,
- "Description": request.form.get("description") or None
- }))
- flash("Grouping/Population created successfully.", "alert-success")
- return render_template(
- "samples/upload-samples.html",
- species=species,
- population=with_db_connection(
- lambda conn: population_by_id(conn, pop_id)))
+ with database_connection(app.config["SQL_URI"]) as conn:
+ species = species_by_id(conn, request.form.get("species_id"))
+ pop_name = request.form.get("inbredset_name").strip()
+ pop_fullname = request.form.get("inbredset_fullname").strip()
+
+ if not bool(species):
+ flash("Invalid species!", "alert-error error-create-population")
+ return species_page
+ if (not bool(pop_name)) or (not bool(pop_fullname)):
+ flash("You *MUST* provide a grouping/population name",
+ "alert-error error-create-population")
+ return species_page
+
+ pop_id = save_population(conn, {
+ "SpeciesId": species["SpeciesId"],
+ "Name": pop_name,
+ "InbredSetName": pop_fullname,
+ "FullName": pop_fullname,
+ "Family": request.form.get("inbredset_family") or None,
+ "Description": request.form.get("description") or None
+ })
+ flash("Grouping/Population created successfully.", "alert-success")
+ return render_template(
+ "samples/upload-samples.html",
+ species=species,
+ population=with_db_connection(
+ lambda conn: population_by_id(conn, pop_id)))
@samples.route("/upload/select-population", methods=["POST"])
def select_population():
"""Select from existing groupings/populations."""
species_page = redirect(url_for("samples.select_species"), code=307)
- species = species_by_id(request.form.get("species_id"))
- pop_id = int(request.form.get("inbredset_id"))
- population = with_db_connection(lambda conn: population_by_id(conn, pop_id))
+ with database_connection(app.config["SQL_URI"]) as conn:
+ species = species_by_id(conn, request.form.get("species_id"))
+ pop_id = int(request.form.get("inbredset_id"))
+ population = with_db_connection(lambda conn: population_by_id(conn, pop_id))
if not bool(species):
flash("Invalid species!", "alert-error error-select-population")
@@ -195,33 +198,33 @@ def upload_samples():
samples_uploads_page = redirect(url_for("samples.select_population"),
code=307)
- species = species_by_id(request.form.get("species_id"))
- if not bool(species):
- flash("Invalid species!", "alert-error")
- return samples_uploads_page
-
- population = with_db_connection(
- lambda conn: population_by_id(
- conn, int(request.form.get("inbredset_id"))))
- if not bool(population):
- flash("Invalid grouping/population!", "alert-error")
- return samples_uploads_page
-
- samples_file = save_file(request.files["samples_file"], Path(app.config["UPLOAD_FOLDER"]))
- if not bool(samples_file):
- flash("You need to provide a file with the samples data.")
- return samples_uploads_page
-
- firstlineheading = (request.form.get("first_line_heading") == "on")
-
- separator = request.form.get("separator")
- if separator == "other":
- separator = request.form.get("other_separator")
- if not bool(separator):
- flash("You need to provide a separator character.", "alert-error")
- return samples_uploads_page
+ with database_connection(app.config["SQL_URI"]) as conn:
+ species = species_by_id(conn, request.form.get("species_id"))
+ if not bool(species):
+ flash("Invalid species!", "alert-error")
+ return samples_uploads_page
+
+ population = with_db_connection(
+ lambda conn: population_by_id(
+ conn, int(request.form.get("inbredset_id"))))
+ if not bool(population):
+ flash("Invalid grouping/population!", "alert-error")
+ return samples_uploads_page
+
+ samples_file = save_file(request.files["samples_file"], Path(app.config["UPLOAD_FOLDER"]))
+ if not bool(samples_file):
+ flash("You need to provide a file with the samples data.")
+ return samples_uploads_page
+
+ firstlineheading = (request.form.get("first_line_heading") == "on")
+
+ separator = request.form.get("separator")
+ if separator == "other":
+ separator = request.form.get("other_separator")
+ if not bool(separator):
+ flash("You need to provide a separator character.", "alert-error")
+ return samples_uploads_page
- def __insert_samples__(conn: mdb.Connection):
save_samples_data(
conn,
species["SpeciesId"],
@@ -232,5 +235,4 @@ def upload_samples():
population["InbredSetId"],
(row["Name"] for row in read_samples_file(samples_file, separator, firstlineheading)))
- with_db_connection(__insert_samples__)
- return "SUCCESS: Respond with a better UI than this."
+ return "SUCCESS: Respond with a better UI than this."