#!/usr/bin/env python
"""
camcops_server/tasks/bprse.py
===============================================================================
Copyright (C) 2012, University of Cambridge, Department of Psychiatry.
Created by Rudolf Cardinal (rnc1001@cam.ac.uk).
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 <https://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_ctvinfo import CtvInfo, CTV_INCOMPLETE
from camcops_server.cc_modules.cc_db import add_multiple_columns
from camcops_server.cc_modules.cc_html import answer, tr, tr_qa
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 (
get_from_dict,
Task,
TaskHasClinicianMixin,
TaskHasPatientMixin,
)
from camcops_server.cc_modules.cc_text import SS
from camcops_server.cc_modules.cc_trackerhelpers import TrackerInfo
# =============================================================================
# BPRS-E
# =============================================================================
class BprseMetaclass(DeclarativeMeta):
# noinspection PyInitNewSignature
def __init__(
cls: Type["Bprse"],
name: str,
bases: Tuple[Type, ...],
classdict: Dict[str, Any],
) -> None:
add_multiple_columns(
cls,
"q",
1,
cls.NQUESTIONS,
minimum=0,
maximum=7,
comment_fmt="Q{n}, {s} (1-7, higher worse, or 0 for not assessed)",
comment_strings=[
"somatic concern",
"anxiety",
"depression",
"suicidality",
"guilt",
"hostility",
"elevated mood",
"grandiosity",
"suspiciousness",
"hallucinations",
"unusual thought content",
"bizarre behaviour",
"self-neglect",
"disorientation",
"conceptual disorganisation",
"blunted affect",
"emotional withdrawal",
"motor retardation",
"tension",
"uncooperativeness",
"excitement",
"distractibility",
"motor hyperactivity",
"mannerisms and posturing",
],
)
super().__init__(name, bases, classdict)
[docs]class Bprse(
TaskHasPatientMixin, TaskHasClinicianMixin, Task, metaclass=BprseMetaclass
):
"""
Server implementation of the BPRS-E task.
"""
__tablename__ = "bprse"
shortname = "BPRS-E"
provides_trackers = True
NQUESTIONS = 24
TASK_FIELDS = strseq("q", 1, NQUESTIONS)
MAX_SCORE = 168
[docs] @staticmethod
def longname(req: "CamcopsRequest") -> str:
_ = req.gettext
return _("Brief Psychiatric Rating Scale, Expanded")
[docs] def get_trackers(self, req: CamcopsRequest) -> List[TrackerInfo]:
return [
TrackerInfo(
value=self.total_score(),
plot_label="BPRS-E total score",
axis_label=f"Total score (out of {self.MAX_SCORE})",
axis_min=-0.5,
axis_max=self.MAX_SCORE + 0.5,
)
]
[docs] def get_clinical_text(self, req: CamcopsRequest) -> List[CtvInfo]:
if not self.is_complete():
return CTV_INCOMPLETE
return [
CtvInfo(
content=f"BPRS-E total score "
f"{self.total_score()}/{self.MAX_SCORE}"
)
]
[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.MAX_SCORE})",
)
]
[docs] def is_complete(self) -> bool:
return (
self.all_fields_not_none(self.TASK_FIELDS)
and self.field_contents_valid()
)
def total_score(self) -> int:
return self.sum_fields(self.TASK_FIELDS)
[docs] def get_task_html(self, req: CamcopsRequest) -> str:
def bprs_string(x: str) -> str:
return req.wxstring("bprs", x)
main_dict = {
None: None,
0: "0 — " + bprs_string("old_option0"),
1: "1 — " + bprs_string("old_option1"),
2: "2 — " + bprs_string("old_option2"),
3: "3 — " + bprs_string("old_option3"),
4: "4 — " + bprs_string("old_option4"),
5: "5 — " + bprs_string("old_option5"),
6: "6 — " + bprs_string("old_option6"),
7: "7 — " + bprs_string("old_option7"),
}
q_a = ""
for i in range(1, self.NQUESTIONS + 1):
q_a += tr_qa(
self.wxstring(req, "q" + str(i) + "_s"),
get_from_dict(main_dict, getattr(self, "q" + str(i))),
)
total_score = tr(
req.sstring(SS.TOTAL_SCORE)
+ f" (0–{self.MAX_SCORE}; 24–{self.MAX_SCORE} if all rated)",
answer(self.total_score()),
)
return f"""
<div class="{CssClass.SUMMARY}">
<table class="{CssClass.SUMMARY}">
{self.get_is_complete_tr(req)}
{total_score}
</table>
</div>
<div class="{CssClass.EXPLANATION}">
Each question has specific answer definitions (see e.g. tablet
app).
</div>
<table class="{CssClass.TASKDETAIL}">
<tr>
<th width="60%">Question</th>
<th width="40%">Answer <sup>[1]</sup></th>
</tr>
{q_a}
</table>
<div class="{CssClass.FOOTNOTES}">
[1] All answers are in the range 1–7, or 0 (not assessed, for
some).
</div>
"""