Source code for camcops_server.tasks.pswq

#!/usr/bin/env python
# camcops_server/tasks/pswq.py

"""
===============================================================================

    Copyright (C) 2012-2018 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, Optional, 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_ctvinfo import CTV_INCOMPLETE, CtvInfo
from camcops_server.cc_modules.cc_db import add_multiple_columns
from camcops_server.cc_modules.cc_html import answer, tr
from camcops_server.cc_modules.cc_request import CamcopsRequest
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_trackerhelpers import TrackerInfo


# =============================================================================
# PSWQ
# =============================================================================

class PswqMetaclass(DeclarativeMeta):
    # noinspection PyInitNewSignature
    def __init__(cls: Type['Pswq'],
                 name: str,
                 bases: Tuple[Type, ...],
                 classdict: Dict[str, Any]) -> None:
        add_multiple_columns(
            cls, "q", 1, cls.NQUESTIONS,
            minimum=cls.MIN_PER_Q, maximum=cls.MAX_PER_Q,
            comment_fmt="Q{n}, {s} (1-5)",
            comment_strings=[
                "OK if not enough time [REVERSE SCORE]",  # 1
                "worries overwhelm",
                "do not tend to worry [REVERSE SCORE]",
                "many situations make me worry",
                "cannot help worrying",  # 5
                "worry under pressure",
                "always worrying",
                "easily dismiss worries [REVERSE SCORE]",
                "finish then worry about next thing",
                "never worry [REVERSE SCORE]",  # 10
                "if nothing more to do, I do not worry [REVERSE SCORE]",
                "lifelong worrier",
                "have been worrying",
                "when start worrying cannot stop",
                "worry all the time",  # 15
                "worry about projects until done",
            ]
        )
        super().__init__(name, bases, classdict)


[docs]class Pswq(TaskHasPatientMixin, Task, metaclass=PswqMetaclass): __tablename__ = "pswq" shortname = "PSWQ" longname = "Penn State Worry Questionnaire" provides_trackers = True MIN_PER_Q = 1 MAX_PER_Q = 5 NQUESTIONS = 16 REVERSE_SCORE = [1, 3, 8, 10, 11] TASK_FIELDS = strseq("q", 1, NQUESTIONS) MIN_TOTAL = MIN_PER_Q * NQUESTIONS MAX_TOTAL = MAX_PER_Q * NQUESTIONS
[docs] def get_trackers(self, req: CamcopsRequest) -> List[TrackerInfo]: return [TrackerInfo( value=self.total_score(), plot_label="PSWQ total score (lower is better)", axis_label="Total score ({}{})".format(self.MIN_TOTAL, self.MAX_TOTAL), axis_min=self.MIN_TOTAL - 0.5, axis_max=self.MAX_TOTAL + 0.5 )]
[docs] def get_summaries(self, req: CamcopsRequest) -> List[SummaryElement]: return self.standard_task_summary_fields() + [ SummaryElement(name="total_score", coltype=Integer(), value=self.total_score(), comment="Total score (16-80)"), ]
[docs] def get_clinical_text(self, req: CamcopsRequest) -> List[CtvInfo]: if not self.is_complete(): return CTV_INCOMPLETE return [CtvInfo( content="PSWQ total score {} (range {}{})".format( self.total_score(), self.MIN_TOTAL, self.MAX_TOTAL) )]
def score(self, q: int) -> Optional[int]: value = getattr(self, "q" + str(q)) if value is None: return None if q in self.REVERSE_SCORE: return self.MAX_PER_Q + 1 - value else: return value def total_score(self) -> int: values = [self.score(q) for q in range(1, self.NQUESTIONS + 1)] return sum(v for v in values if v is not None)
[docs] def is_complete(self) -> bool: return ( self.are_all_fields_complete(self.TASK_FIELDS) and self.field_contents_valid() )
[docs] def get_task_html(self, req: CamcopsRequest) -> str: h = """ <div class="summary"> <table class="summary"> {complete_tr} <tr> <td>Total score (16–80)</td> <td>{total}</td> </td> </table> </div> <div class="explanation"> Anchor points are 1 = {anchor1}, 5 = {anchor5}. Questions {reversed_questions} are reverse-scored. </div> <table class="taskdetail"> <tr> <th width="70%">Question</th> <th width="15%">Answer (1–5)</th> <th width="15%">Score (1–5)</th> </tr> """.format( complete_tr=self.get_is_complete_tr(req), total=answer(self.total_score()), anchor1=self.wxstring(req, "anchor1"), anchor5=self.wxstring(req, "anchor5"), reversed_questions=", ".join(str(x) for x in self.REVERSE_SCORE) ) for q in range(1, self.NQUESTIONS + 1): a = getattr(self, "q" + str(q)) score = self.score(q) h += tr(self.wxstring(req, "q" + str(q)), answer(a), score) h += """ </table> """ return h