Source code for app.views.patients

from flask import Blueprint
from flask import redirect
from flask import render_template
from flask import request
from flask import url_for
from flask_login import current_user
from flask_login import login_required

from app import db
from app.models.forms import PatientForm
from app.models.persons import Patient
from app.utils import adherence


bp = Blueprint("patients", __name__)


@bp.route("/patients")
@login_required
def patients():
    """Display unprescribed, deviating, and adhering patients (in order). """
    patients = adherence.get_all_patients(current_user)
    return _render_patients_view(patients)


@bp.route("/patients_unprescribed")
@login_required
def patients_unprescribed():
    """Render page listing unprescribed patients."""
    unprescribed = adherence.get_unprescribed_patients(current_user)
    return _render_patients_view(unprescribed)


@bp.route("/patients_deviating")
@login_required
def patients_deviating():
    """Render page listing deviating patients."""
    deviating = adherence.get_deviating_patients(current_user)
    return _render_patients_view(deviating)


@bp.route("/patients_ontrack")
@login_required
def patients_ontrack():
    """Render page listing adhering patients."""
    adhering = adherence.get_adhering_patients(current_user)
    return _render_patients_view(adhering)


@bp.route("/patients/search")
@login_required
def search():
    """Redirect to a patient profile page given first and last names."""
    try:
        first, last = request.args.get("name").split()
        q1, q2 = Patient.firstname.ilike(first), Patient.lastname.ilike(last)
        patient_id = Patient.query.filter(q1, q2).first().id
    except:
        return redirect(url_for(".patients"))
    return redirect(url_for(".profile", patient_id=patient_id))


@bp.route("/patients/<int:patient_id>", methods=("GET", "POST"))
@login_required
def profile(patient_id):
    """Detail view for a single patient patient."""
    patient = Patient.query.filter_by(id=patient_id).first()
    rxs = patient.prescriptions
    return render_template("patients/profile.html", patient=patient, prescriptions=rxs)


@bp.route("/new-patient", methods=("GET", "POST"))
@login_required
def add_patient():
    patient_form = PatientForm()
    if patient_form.validate_on_submit():
        firstname = patient_form.firstname.data
        lastname = patient_form.lastname.data
        email = patient_form.email.data
        age = patient_form.age.data
        weight = patient_form.weight.data

        patient = Patient(firstname, lastname, email, age, weight, user=current_user)
        db.session.add(patient)
        db.session.commit()
        return redirect(url_for(".patients"))
    return render_template("patients/add_patient.html", form=patient_form)


def _render_patients_view(patients_to_view):
    """List the given patients (and show the number of each patient type in sidebar)."""
    return render_template(
        "patients/patients.html",
        view_patients=patients_to_view,
        patients=current_user.patients,
        unprescribed=adherence.get_unprescribed_patients(current_user),
        deviating=adherence.get_deviating_patients(current_user),
        adhering=adherence.get_adhering_patients(current_user),
    )