aboutsummaryrefslogtreecommitdiff
path: root/uploader/population/views.py
blob: 4f985f5fde92c6935c36ac9a36c3c12225d15680 (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
"""Views dealing with populations/inbredsets"""
import json
import base64

from MySQLdb.cursors import DictCursor
from gn_libs.mysqldb import database_connection
from flask import (flash,
                   request,
                   url_for,
                   redirect,
                   Blueprint,
                   current_app as app)

from uploader.samples.views import samplesbp
from uploader.oauth2.client import oauth2_post
from uploader.ui import make_template_renderer
from uploader.authorisation import require_login
from uploader.genotypes.views import genotypesbp
from uploader.datautils import enumerate_sequence
from uploader.phenotypes.views import phenotypesbp
from uploader.expression_data.views import exprdatabp
from uploader.monadic_requests import make_either_error_handler
from uploader.input_validation import is_valid_representative_name
from uploader.species.models import (all_species,
                                     species_by_id,
                                     order_species_by_family)

from .models import (save_population,
                     population_families,
                     populations_by_species,
                     population_genetic_types,
                     population_by_species_and_id)

__active_link__ = "populations"
popbp = Blueprint("populations", __name__)
popbp.register_blueprint(samplesbp, url_prefix="/")
popbp.register_blueprint(genotypesbp, url_prefix="/")
popbp.register_blueprint(phenotypesbp, url_prefix="/")
popbp.register_blueprint(exprdatabp, url_prefix="/")
render_template = make_template_renderer("populations")


@popbp.route("/populations", methods=["GET", "POST"])
@require_login
def index():
    """Entry point for populations."""
    with database_connection(app.config["SQL_URI"]) as conn:
        if not bool(request.args.get("species_id")):
            return render_template(
                "populations/index.html",
                species=order_species_by_family(all_species(conn)))
        species = species_by_id(conn, request.args.get("species_id"))
        if not bool(species):
            flash("Invalid species identifier provided!", "alert-danger")
            return redirect(url_for("species.populations.index"))
        return redirect(url_for("species.populations.list_species_populations",
                                species_id=species["SpeciesId"]))

@popbp.route("/<int:species_id>/populations", methods=["GET"])
@require_login
def list_species_populations(species_id: int):
    """List a particular species' populations."""
    with database_connection(app.config["SQL_URI"]) as conn:
        species = species_by_id(conn, species_id)
        if not bool(species):
            flash("No species was found for given ID.", "alert-danger")
            return redirect(url_for("species.populations.index"))
        return render_template(
            "populations/list-populations.html",
            species=species,
            populations=enumerate_sequence(populations_by_species(
                conn, species_id)),
            activelink="list-populations")


@popbp.route("/<int:species_id>/populations/create", methods=["GET", "POST"])
@require_login
def create_population(species_id: int):
    """Create a new population."""
    with (database_connection(app.config["SQL_URI"]) as conn,
          conn.cursor(cursorclass=DictCursor) as cursor):
        species = species_by_id(conn, species_id)

        if request.method == "GET":
            error_values = request.args.get("error_values")
            if not bool(error_values):
                error_values = base64.b64encode(
                    '{"errors":{}, "error_values": {}}'.encode("utf8")
                ).decode("utf8")

            error_values = json.loads(base64.b64decode(
                error_values.encode("utf8")).decode("utf8"))# type: ignore[union-attr]
            return render_template(
                "populations/create-population.html",
                species=species,
                families = population_families(conn),
                genetic_types = population_genetic_types(conn),
                mapping_methods=(
                    {"id": "0", "value": "No mapping support"},
                    {"id": "1", "value": "GEMMA, QTLReaper, R/qtl"},
                    {"id": "2", "value": "GEMMA"},
                    {"id": "3", "value": "R/qtl"},
                    {"id": "4", "value": "GEMMA, PLINK"}),
                activelink="create-population",
                **error_values)

        if not bool(species):
            flash("You must select a species.", "alert-danger")
            return redirect(url_for("species.populations.index"))

        errors: tuple[tuple[str, str], ...] = tuple()

        population_name = (request.form.get(
            "population_name") or "").strip()
        if not bool(population_name):
            errors = errors + (("population_name",
                                "You must provide a name for the population!"),)

        if not is_valid_representative_name(population_name):
            errors = errors + ((
                "population_name",
                "The population name can only contain letters, numbers, "
                "hyphens and underscores."),)

        population_fullname = (request.form.get(
            "population_fullname") or "").strip()
        if not bool(population_fullname):
            errors = errors + (
                ("population_fullname", "Full Name MUST be provided."),)

        if bool(errors):
            values = base64.b64encode(
                json.dumps({
                    "errors": dict(errors),
                    "error_values": dict(request.form)
                }).encode("utf8"))
            return redirect(url_for("species.populations.create_population",
                                    species_id=species["SpeciesId"],
                                    error_values=values))

        new_population = save_population(cursor, {
            "SpeciesId": species["SpeciesId"],
            "Name": population_name,
            "InbredSetName": population_fullname,
            "FullName": population_fullname,
            "InbredSetCode": request.form.get("population_code") or None,
            "Description": request.form.get("population_description") or None,
            "Family": request.form.get("population_family") or None,
            "MappingMethodId": request.form.get("population_mapping_method_id"),
            "GeneticType": request.form.get("population_genetic_type") or None
        })

        def __flash_success__(_success):
            flash("Successfully created resource.", "alert-success")
            return redirect(url_for(
                "species.populations.view_population",
                species_id=species["SpeciesId"],
                population_id=new_population["InbredSetId"]))

        app.logger.debug("We begin setting up the privileges here…")
        return oauth2_post(
            "auth/resource/populations/create",
            json={
                **dict(request.form),
                "species_id": species_id,
                "population_id": new_population["Id"],
                "public": "on"
            }
        ).either(
            make_either_error_handler(
                "There was an error creating the population"),
            __flash_success__)


@popbp.route("/<int:species_id>/populations/<int:population_id>",
             methods=["GET"])
@require_login
def view_population(species_id: int, population_id: int):
    """View the details of a population."""
    with database_connection(app.config["SQL_URI"]) as conn:
        species = species_by_id(conn, species_id)
        population = population_by_species_and_id(conn, species_id, population_id)
        error = False

        if not bool(species):
            flash("You must select a species.", "alert-danger")
            error = True

        if not bool(population):
            flash("You must select a population.", "alert-danger")
            error = True

        if error:
            return redirect(url_for("species.populations.index"))

        return render_template("populations/view-population.html",
                               species=species,
                               population=population,
                               activelink="view-population")