Source code for camcops_server.tasks.cage

#!/usr/bin/env python

"""
camcops_server/tasks/cage.py

===============================================================================

    Copyright (C) 2012-2019 Rudolf Cardinal (rudolf@pobox.com).

    This file is part of CamCOPS.

    CamCOPS is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    CamCOPS is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with CamCOPS. If not, see <http://www.gnu.org/licenses/>.

===============================================================================

"""

from typing import Any, Dict, List, Tuple, Type

from cardinal_pythonlib.stringfunc import strseq
from sqlalchemy.ext.declarative import DeclarativeMeta
from sqlalchemy.sql.sqltypes import Integer

from camcops_server.cc_modules.cc_constants import CssClass
from camcops_server.cc_modules.cc_db import add_multiple_columns
from camcops_server.cc_modules.cc_ctvinfo import CTV_INCOMPLETE, CtvInfo
from camcops_server.cc_modules.cc_html import (
    answer,
    get_yes_no,
    tr,
    tr_qa,
)
from camcops_server.cc_modules.cc_request import CamcopsRequest
from camcops_server.cc_modules.cc_snomed import SnomedExpression, SnomedLookup
from camcops_server.cc_modules.cc_sqla_coltypes import CharColType
from camcops_server.cc_modules.cc_summaryelement import SummaryElement
from camcops_server.cc_modules.cc_task import Task, TaskHasPatientMixin
from camcops_server.cc_modules.cc_text import SS
from camcops_server.cc_modules.cc_trackerhelpers import TrackerInfo


# =============================================================================
# CAGE
# =============================================================================

class CageMetaclass(DeclarativeMeta):
    # noinspection PyInitNewSignature
    def __init__(cls: Type['Cage'],
                 name: str,
                 bases: Tuple[Type, ...],
                 classdict: Dict[str, Any]) -> None:
        add_multiple_columns(
            cls, "q", 1, cls.NQUESTIONS, CharColType,
            pv=['Y', 'N'],
            comment_fmt="Q{n}, {s} (Y, N)",
            comment_strings=["C", "A", "G", "E"]
        )
        super().__init__(name, bases, classdict)


[docs]class Cage(TaskHasPatientMixin, Task, metaclass=CageMetaclass): """ Server implementation of the CAGE task. """ __tablename__ = "cage" shortname = "CAGE" provides_trackers = True NQUESTIONS = 4 TASK_FIELDS = strseq("q", 1, NQUESTIONS)
[docs] @staticmethod def longname(req: "CamcopsRequest") -> str: _ = req.gettext return _("CAGE Questionnaire")
[docs] def get_trackers(self, req: CamcopsRequest) -> List[TrackerInfo]: return [TrackerInfo( value=self.total_score(), plot_label="CAGE total score", axis_label=f"Total score (out of {self.NQUESTIONS})", axis_min=-0.5, axis_max=self.NQUESTIONS + 0.5, horizontal_lines=[1.5] )]
[docs] def get_clinical_text(self, req: CamcopsRequest) -> List[CtvInfo]: if not self.is_complete(): return CTV_INCOMPLETE return [CtvInfo( content=f"CAGE score {self.total_score()}/{self.NQUESTIONS}" )]
[docs] def get_summaries(self, req: CamcopsRequest) -> List[SummaryElement]: return self.standard_task_summary_fields() + [ SummaryElement( name="total", coltype=Integer(), value=self.total_score(), comment=f"Total score (/{self.NQUESTIONS})"), ]
[docs] def is_complete(self) -> bool: return ( self.all_fields_not_none(Cage.TASK_FIELDS) and self.field_contents_valid() )
def get_value(self, q: int) -> int: return 1 if getattr(self, "q" + str(q)) == "Y" else 0 def total_score(self) -> int: total = 0 for i in range(1, Cage.NQUESTIONS + 1): total += self.get_value(i) return total
[docs] def get_task_html(self, req: CamcopsRequest) -> str: score = self.total_score() exceeds_cutoff = score >= 2 q_a = "" for q in range(1, Cage.NQUESTIONS + 1): q_a += tr_qa(str(q) + " — " + self.wxstring(req, "q" + str(q)), getattr(self, "q" + str(q))) # answer is itself Y/N/NULL # noqa total_score = tr( req.sstring(SS.TOTAL_SCORE), answer(score) + f" / {self.NQUESTIONS}" ) over_threshold = tr_qa( self.wxstring(req, "over_threshold"), get_yes_no(req, exceeds_cutoff) ) return f""" <div class="{CssClass.SUMMARY}"> <table class="{CssClass.SUMMARY}"> {self.get_is_complete_tr(req)} {total_score} {over_threshold} </table> </div> <table class="{CssClass.TASKDETAIL}"> <tr> <th width="70%">Question</th> <th width="30%">Answer</th> </tr> {q_a} </table> """
[docs] def get_snomed_codes(self, req: CamcopsRequest) -> List[SnomedExpression]: codes = [SnomedExpression(req.snomed(SnomedLookup.CAGE_PROCEDURE_ASSESSMENT))] # noqa if self.is_complete(): codes.append(SnomedExpression( req.snomed(SnomedLookup.CAGE_SCALE), { req.snomed(SnomedLookup.CAGE_SCORE): self.total_score(), } )) return codes