#!/usr/bin/env python
# camcops_server/tasks/pdss.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, Tuple, Type
import cardinal_pythonlib.rnc_web as ws
from cardinal_pythonlib.stringfunc import strseq
from sqlalchemy.ext.declarative import DeclarativeMeta
from sqlalchemy.sql.sqltypes import Float, Integer
from camcops_server.cc_modules.cc_constants import (
CssClass,
DATA_COLLECTION_UNLESS_UPGRADED_DIV,
)
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
# =============================================================================
# PDSS
# =============================================================================
DP = 3
class PdssMetaclass(DeclarativeMeta):
# noinspection PyInitNewSignature
def __init__(cls: Type['Pdss'],
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} (0-4, higher worse)",
comment_strings=[
"frequency",
"distressing during",
"anxiety about panic",
"places or situations avoided",
"activities avoided",
"interference with responsibilities",
"interference with social life",
]
)
super().__init__(name, bases, classdict)
[docs]class Pdss(TaskHasPatientMixin, Task,
metaclass=PdssMetaclass):
__tablename__ = "pdss"
shortname = "PDSS"
longname = "Panic Disorder Severity Scale"
provides_trackers = True
MIN_PER_Q = 0
MAX_PER_Q = 4
NQUESTIONS = 7
QUESTION_FIELDS = strseq("q", 1, NQUESTIONS)
MAX_TOTAL = MAX_PER_Q * NQUESTIONS
MAX_COMPOSITE = 4
[docs] def get_trackers(self, req: CamcopsRequest) -> List[TrackerInfo]:
return [TrackerInfo(
value=self.total_score(),
plot_label="PDSS total score (lower is better)",
axis_label="Total score (out of {})".format(self.MAX_TOTAL),
axis_min=-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 (/ {})".format(self.MAX_TOTAL)
),
SummaryElement(
name="composite_score", coltype=Float(),
value=self.composite_score(),
comment="Composite score (/ {})".format(self.MAX_COMPOSITE)
),
]
[docs] def get_clinical_text(self, req: CamcopsRequest) -> List[CtvInfo]:
if not self.is_complete():
return CTV_INCOMPLETE
t = self.total_score()
c = ws.number_to_dp(self.composite_score(), DP, default="?")
return [CtvInfo(
content="PDSS total score {t}/{mt} (composite {c}/{mc})".format(
t=t,
mt=self.MAX_TOTAL,
c=c,
mc=self.MAX_COMPOSITE
)
)]
def total_score(self) -> int:
return self.sum_fields(self.QUESTION_FIELDS)
def composite_score(self) -> int:
return self.mean_fields(self.QUESTION_FIELDS)
[docs] def is_complete(self) -> bool:
return (
self.field_contents_valid() and
self.are_all_fields_complete(self.QUESTION_FIELDS)
)
[docs] def get_task_html(self, req: CamcopsRequest) -> str:
h = """
<div class="{CssClass.SUMMARY}">
<table class="{CssClass.SUMMARY}">
{complete_tr}
<tr>
<td>Total score</td>
<td>{total} / {tmax}</td>
</td>
<tr>
<td>Composite (mean) score</td>
<td>{composite} / {cmax}</td>
</td>
</table>
</div>
<table class="{CssClass.TASKDETAIL}">
<tr>
<th width="60%">Question</th>
<th width="40%">Answer ({qmin}–{qmax})</th>
</tr>
""".format(
CssClass=CssClass,
complete_tr=self.get_is_complete_tr(req),
total=answer(self.total_score()),
tmax=self.MAX_TOTAL,
composite=answer(ws.number_to_dp(self.composite_score(), DP,
default="?")),
cmax=self.MAX_COMPOSITE,
qmin=self.MIN_PER_Q,
qmax=self.MAX_PER_Q,
)
for q in range(1, self.NQUESTIONS + 1):
qtext = self.wxstring(req, "q" + str(q))
a = getattr(self, "q" + str(q))
atext = (self.wxstring(req, "q{}_option{}".format(q, a), str(a))
if a is not None else None)
h += tr(qtext, answer(atext))
h += """
</table>
""" + DATA_COLLECTION_UNLESS_UPGRADED_DIV
return h