rogerwilco
/
cv_database


			
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							from flask import render_template, request, session, jsonify, flash, make_response, redirect, url_for, abort, send_file, render_template_string
from flask_login import login_required, current_user
from app.main import bp
from app.extensions import db, dict_row, dict_instance, extract_exc
from app.models.users import tbl_users
from app.models.cv_data import *
from app.auth import check_admin, check_capture
from sqlalchemy import insert, delete, update, select
from sqlalchemy import and_, or_, not_, func
import json, requests, re, os
from .forms import RecordForm, QualificationTypeForm, QualificationForm, QualificationTypeRemovalForm, QualificationRemovalForm, RecordQualificationForm, RecordQualificationRemovalForm
from .forms import RoleDepartmentForm, RoleForm, RoleDepartmentRemovalForm, RoleRemovalForm, \
    UploadForm, UploadRemovalForm, FilterForm, TenderForm, TenderRemovalForm, TenderAllocationForm, TenderCVRemovalForm
from .forms import UserForm, UserRemovalForm
import re
import datetime as datetime_class
from datetime import datetime, time, timezone, timedelta, date
from app import Config
from app.extensions import dict_instance, dict_row
import io

def end_user_debugging(s_additional:str = "", bl_html:bool = True):
    """just for initial testing"""
    d_exc = extract_exc(s_additional)
    s_dt = datetime.now().astimezone(timezone(timedelta(hours=2))).strftime("%Y-%m-%d %H:%M:%S")
    s_logging = f"<ul><li>date-time: {s_dt}</li>\n<li>line no.: {d_exc['i_lineno']}</li>\n<li>filename: {d_exc['s_filename']}</li>\n<li>except: {d_exc['s_except']}</li>\n<li>additional: {d_exc['s_additional']}</li>\n</ul>" if (isinstance(d_exc, dict) and bl_html) else f"date-time: {s_dt}\nindex-landing page\n" + str(d_exc["s_except"])
    return f"<!doctype html>\n<html lang=\"en\">\n<head>\n<title>Issue</title>\n</head>\n<body>\n<h2>Issue details</h2>\n{s_logging}\n</body>\n</html>"
# end of end_user_debugging function


@bp.route("/", methods=["GET", "POST"])
@login_required
def index():
    """landing page"""
    try:
        # filtering choices and current data
        filter_form = FilterForm()
        # populate some select choices
        l_role_departments = list(map(dict_row, db.session.query(tbl_role_departments.id, tbl_role_departments.v_department_name).order_by(tbl_role_departments.v_department_name).all()))
        for ix, d in enumerate(l_role_departments): l_role_departments[ix] = (d["id"], d["v_department_name"])
        filter_form.sel_role_department.choices = [(0, "---")] + l_role_departments
        # populate roles if department was selected
        i_department_id = request.form.get("sel_role_department", 0, type=int)
        if i_department_id>0:
            q_roles = db.session.query(tbl_roles.id, tbl_roles.v_role_name).filter(tbl_roles.i_department_id==i_department_id)
            if q_roles.count()>0:
                q_roles = q_roles.order_by(tbl_roles.v_role_name)
                l_roles = list(map(dict_row, q_roles.all()))
                for ix, d in enumerate(l_roles): l_roles[ix] = (d["id"], d["v_role_name"])
                filter_form.sel_role.choices = [(0, "---")] + l_roles
            # end of checking result count of query
        # end of checking if department submitted
        l_all_languages = list(map(dict_row, db.session.query(tbl_all_languages.v_language_abbreviation, tbl_all_languages.v_language_name).filter(tbl_all_languages.bl_south_african==True).order_by(tbl_all_languages.v_language_name).all()))
        for ix, d in enumerate(l_all_languages): l_all_languages[ix] = (d["v_language_abbreviation"], d["v_language_name"])
        filter_form.sel_language.choices = [("", "---")] + l_all_languages
        l_qualification_types = list(map(dict_row, db.session.query(tbl_qualification_types.id, tbl_qualification_types.v_qualification_type).order_by(tbl_qualification_types.v_qualification_type).all()))
        for ix, d in enumerate(l_qualification_types): l_qualification_types[ix] = (d["id"], d["v_qualification_type"])
        filter_form.sel_qualification_type_1.choices = [(0, "---")] + l_qualification_types
        filter_form.sel_qualification_type_2.choices = [(0, "---")] + l_qualification_types
        i_type_1 = request.form.get("sel_qualification_type_1", 0, type=int)
        i_type_2 = request.form.get("sel_qualification_type_2", 0, type=int)
        q_qualifications = db.session.query(tbl_qualifications.id, tbl_qualifications.i_qualification_type, tbl_qualifications.v_qualification_name).order_by(tbl_qualifications.v_qualification_name)
        l_qualifications_1 = q_qualifications.filter(tbl_qualifications.i_qualification_type==i_type_1).order_by(tbl_qualifications.v_qualification_name).all() if i_type_1>0 else []
        l_qualifications_2 = q_qualifications.filter(tbl_qualifications.i_qualification_type==i_type_2).order_by(tbl_qualifications.v_qualification_name).all() if i_type_2>0 else []
        l_qualifications_1 = list(map(dict_row, l_qualifications_1))
        l_qualifications_2 = list(map(dict_row, l_qualifications_2))
        for ix, d in enumerate(l_qualifications_1): l_qualifications_1[ix] = (d["id"], d["v_qualification_name"])
        for ix, d in enumerate(l_qualifications_2): l_qualifications_2[ix] = (d["id"], d["v_qualification_name"])
        filter_form.sel_qualification_1.choices = [(0, "---")] + l_qualifications_1
        filter_form.sel_qualification_2.choices = [(0, "---")] + l_qualifications_2
        # initiate query that will possibly get filtered
        q_records = db.session.query(tbl_records.id, tbl_records.v_name_1, tbl_records.v_surname, tbl_records.si_years_experience, tbl_records.v_contact_number, tbl_records.v_email)
        if filter_form.validate_on_submit():
            # possible filter values
            bl_case_sensitive, i_role_department_id, i_role_id, s_name, s_surname, s_id_number = (filter_form.chk_case_sensitive.data, filter_form.sel_role_department.data, filter_form.sel_role.data, str(filter_form.txt_name.data), str(filter_form.txt_surname.data), str(filter_form.txt_id_number.data))
            s_sap_k_level, s_language = (filter_form.sel_sap_k_level.data, filter_form.sel_language.data)
            i_qualification_type_1, i_qualification_type_2, i_qualification_1, i_qualification_2 = (filter_form.sel_qualification_type_1.data, filter_form.sel_qualification_type_2.data, filter_form.sel_qualification_1.data, filter_form.sel_qualification_2.data)
            # apply filters
            if i_role_department_id>0: q_records = q_records.filter(tbl_records.i_department_id==i_role_department_id)
            if i_role_id>0: q_records = q_records.filter(tbl_records.i_role_id==i_role_id)
            if s_name!="":
                s_name = f"%{s_name}%"
                if bl_case_sensitive:
                    sq_names = select(tbl_records.id).filter(or_(tbl_records.v_name_1.like(s_name), tbl_records.v_name_2.like(s_name), tbl_records.v_name_3.like(s_name)))
                else:
                    sq_names = select(tbl_records.id).filter(or_(func.lower(tbl_records.v_name_1).like(func.lower(s_name)), func.lower(tbl_records.v_name_2).like(func.lower(s_name)), func.lower(tbl_records.v_name_3).like(func.lower(s_name))))
                # end of checking if case sensitivity applies
                q_records = q_records.filter(tbl_records.id.in_(sq_names))
            # end of checking if need to check for name substrings
            if s_surname!="":
                s_surname = f"%{s_surname}%"
                if bl_case_sensitive:
                    q_records = q_records.filter(tbl_records.v_surname.like(s_surname))
                else:
                    q_records = q_records.filter(func.lower(tbl_records.v_surname).like(func.lower(s_surname)))
                # end of checking if case sensitivity applies
            # end of checking for surname filter
            if s_id_number!="":
                s_id_number = f"%{s_id_number}%"
                if bl_case_sensitive:
                    q_records = q_records.filter(tbl_records.v_id_number.like(s_id_number))
                else:
                    q_records = q_records.filter(func.lower(tbl_records.v_id_number).like(func.lower(s_id_number)))
                # end of checking if case sensitivity applies
            # end of checking for ID number filter
            if s_sap_k_level!="": q_records = q_records.filter(tbl_records.v_sap_k_level==s_sap_k_level)
            if s_language!="":
                sq_languages = select(tbl_languages.i_record_id.distinct()).filter(tbl_languages.v_language_abbreviation==s_language)
                q_records = q_records.filter(tbl_records.id.in_(sq))
            # end of checking if need to use language-matching subquery
            if i_qualification_type_1>0:
                if i_qualification_1>0:
                    sq_qualification_1 = select(tbl_record_qualifications.i_record_id.distinct()).filter(tbl_record_qualifications.i_qualification_id==i_qualification_1)
                    q_records = q_records.filter(tbl_records.id.in_(sq_qualification_1))
                else:
                    sq_qualification_1 = select(tbl_record_qualifications.i_record_id.distinct()).join(tbl_qualifications, tbl_qualifications.id==tbl_record_qualifications.i_qualification_id, isouter=False).filter(tbl_qualifications.i_qualification_type==i_qualification_type_1)
                    q_records = q_records.filter(tbl_records.id.in_(sq_qualification_1))
                # end of checking if need to filter qualification itself or just type
            # end of checking for qualification type 1
            if i_qualification_type_2>0:
                if i_qualification_2>0:
                    sq_qualification_2 = select(tbl_record_qualifications.i_record_id.distinct()).filter(tbl_record_qualifications.i_qualification_id==i_qualification_2)
                    q_records = q_records.filter(tbl_records.id.in_(sq_qualification_2))
                else:
                    sq_qualification_2 = select(tbl_record_qualifications.i_record_id.distinct()).join(tbl_qualifications, tbl_qualifications.id==tbl_record_qualifications.i_qualification_id, isouter=False).filter(tbl_qualifications.i_qualification_type==i_qualification_type_2)
                    q_records = q_records.filter(tbl_records.id.in_(sq_qualification_2))
                # end of checking if need to filter qualification itself or just type
            # end of checking for qualification type 2
        # end of checking for filter form submission
        i_page = request.form.get("hid_page", 1, type=int)
        q_records = q_records.order_by(tbl_records.v_surname, tbl_records.v_name_1)
        pagination = q_records.paginate(page=i_page, per_page=20)
        l_records = list(map(dict_row, pagination.items))
        # l_records = list(map(dict_row, q_records.all()))
        for ix, record in enumerate(l_records):
            i_record = record["id"]
            l_record_qualifications = list(map(dict_row, db.session.query(tbl_record_qualifications.id, tbl_qualification_types.v_qualification_type, tbl_qualifications.v_qualification_name, tbl_record_qualifications.d_acquired).join(tbl_qualifications, tbl_record_qualifications.i_qualification_id==tbl_qualifications.id, isouter=False).join(tbl_qualification_types, tbl_qualifications.i_qualification_type==tbl_qualification_types.id, isouter=False).filter(tbl_record_qualifications.i_record_id==i_record).order_by(tbl_record_qualifications.d_acquired, tbl_qualifications.v_qualification_name).all()))
            l_records[ix]["record_qualifications"] = l_record_qualifications
        # end of looping through records to retrieve additional information
        s_base = "base_bs.html" if Config.BOOTSTRAP else "base.html"
        s_url = url_for("main.index")#, _external=True)
        return render_template("index.html", js=True, base=s_base, url=s_url, records=l_records, filter_form=filter_form, paging=pagination)
    except Exception as exc:
        return render_template_string(end_user_debugging("index/landing page"))
    # end of surrounding try-except
# end of index view function for route /


@bp.route("/icons", methods=["GET"])
def icons():
    """icons preview - purely testing"""
    return render_template("icons.html")
# end of icons view function for route /


@bp.route("/capture_record/<int:i_record>/", methods=["GET", "POST"])
@bp.route("/capture_record/", defaults={"i_record": 0}, methods=["GET", "POST"])
@login_required
@check_capture
def capture_record(i_record:int = 0):
    """add/update C.V. record"""
    try:
        l_all_languages = list(map(dict_row, db.session.query(tbl_all_languages.v_language_abbreviation, tbl_all_languages.v_language_name).filter(tbl_all_languages.bl_south_african==True).order_by(tbl_all_languages.v_language_name).all()))
        l_departments = list(map(dict_row, db.session.query(tbl_role_departments.id, tbl_role_departments.v_department_name).order_by(tbl_role_departments.v_department_name).all()))
        l_roles = []
        i_department_id, i_role_id =(0, 0)
        form = RecordForm()
        remove_qualification_form = RecordQualificationRemovalForm()
        qualification_form = RecordQualificationForm()
        i_qualification_type_id = request.form.get("sel_qualification_type", default=0, type=int)
        l_qualification_types = list(map(dict_row, db.session.query(tbl_qualification_types.id, tbl_qualification_types.v_qualification_type).order_by(tbl_qualification_types.v_qualification_type).all()))
        l_qualifications = []
        if len(l_qualification_types)>0:
            i_qualification_type_id = int(l_qualification_types[0]["id"]) if i_qualification_type_id<1 else i_qualification_type_id
            l_qualifications = list(map(dict_row, db.session.query(tbl_qualifications.id, tbl_qualifications.v_qualification_name).filter(tbl_qualifications.i_qualification_type==i_qualification_type_id).order_by(tbl_qualifications.v_qualification_name).all()))
            if len(l_qualifications)>0:
                l_choices = list(map((lambda x : (x["id"], x["v_qualification_name"])), l_qualifications))
                qualification_form.sel_qualification.choices = l_choices
            # end of checking if qualifications were retrieved
        # end of checking if there are qualification types
        tender_form = TenderAllocationForm()
        tender_removal_form = TenderCVRemovalForm()
        if form.validate_on_submit() and request.form.get("btn_save", "")=="Save":
            s_action = "updated"
            o_record = None
            s_name_1, s_name_2, s_name_3, s_surname = (form.txt_name_1.data, form.txt_name_2.data, form.txt_name_3.data, form.txt_surname.data)
            s_id_number = form.txt_id_number.data
            s_gender = form.sel_gender.data
            i_years_experience = form.txt_years_experience.data
            s_sap_k_level = form.sel_sap_k_level.data
            s_contact_number = form.txt_contact_number.data
            s_email = form.txt_email.data
            i_department_id = request.form.get("sel_department_id", 0, type=int)
            i_role_id = request.form.get("sel_role_id", 0, type=int)
            l_languages = request.form.getlist("hid_langs")
            l_language_levels = request.form.getlist("hid_lang_levels")
            if i_record > 0:
                o_record = db.session.get(tbl_records, i_record)
                o_record.v_name_1, o_record.v_name_2, o_record.v_name_3, o_record.v_surname = (s_name_1, s_name_2, s_name_3, s_surname)
                o_record.v_id_number, o_record.c_gender, o_record.si_years_experience, o_record.v_sap_k_level = (s_id_number, s_gender, i_years_experience, s_sap_k_level)
                o_record.v_contact_number, o_record.v_email = (s_contact_number, s_email)
                o_record.i_department_id, o_record.i_role_id = (i_department_id, i_role_id)
                db.session.add(o_record)
                db.session.commit()
            else:
                s_action = "inserted"
                # save initial record
                o_record = tbl_records(v_name_1=s_name_1, v_name_2=s_name_2, v_name_3=s_name_3, v_surname=s_surname, v_id_number=s_id_number, c_gender=s_gender, si_years_experience=i_years_experience, v_sap_k_level=s_sap_k_level, v_contact_number=s_contact_number, v_email=s_email, i_department_id=i_department_id, i_role_id=i_role_id)
                db.session.add(o_record)
                db.session.commit()
                i_record = int(o_record.id) if o_record.id is not None else 0
            # end of checking if new or existing record
            # save languages linked to parent record
            if i_record > 0:
                if len(l_languages)==len(l_language_levels):
                    # first remove any prior language records that do not match currently submitted languages
                    q_delete = delete(tbl_languages).where(tbl_languages.i_record_id==i_record).where(tbl_languages.v_language_abbreviation.not_in(l_languages))
                    db.session.execute(q_delete)
                    # insert/update language records
                    for ix, s_lang in enumerate(l_languages):
                        s_language_name = ""
                        q_language = db.session.query(tbl_all_languages.v_language_name).filter(tbl_all_languages.v_language_abbreviation==s_lang)
                        if q_language.count() > 0:
                            s_language_name = q_language.first()[0]
                        # end of checking for matching language name record
                        del q_language
                        q_language = None
                        if db.session.query(tbl_languages).filter(tbl_languages.i_record_id==i_record, tbl_languages.v_language_abbreviation==s_lang).count()<1:
                            q_language = insert(tbl_languages).values({"i_record_id": i_record, "v_language_abbreviation": s_lang, "v_language_name": s_language_name, "si_level": int(l_language_levels[ix]), "si_ranking": ix+1})
                        else:
                            q_language = update(tbl_languages).where(tbl_languages.i_record_id==i_record,tbl_languages.v_language_abbreviation==s_lang).values({"v_language_name": s_language_name, "si_level": int(l_language_levels[ix]), "si_ranking": ix+1})
                        # end of checking if insert or update
                        db.session.execute(q_language)
                        db.session.commit()
                    # end of looping through languages
                # end of checking language list lengths
                flash(f"Record successfully {s_action}", "success")
            # end of checking if initial record submission took place
        elif qualification_form.validate_on_submit() and i_record>0 and request.form.get("btn_save_qualification", "")=="Save":
            i_record_qualification_id, i_qualification_id, d_acquired = (int(qualification_form.hid_record_qualification_id.data), int(qualification_form.sel_qualification.data), qualification_form.d_acquired.data)
            if i_record_qualification_id>0:
                o_record_qualification = db.session.get(tbl_record_qualifications, i_record_qualification_id)
                if o_record_qualification is not None:
                    o_record_qualification.i_qualification_id = i_qualification_id
                    o_record_qualification.d_acquired = d_acquired
                    db.session.add(o_record_qualification)
                    db.session.commit()
                    flash("Qualification record updated")
                # end of checking if prior record retrieved
            else:
                o_record_qualification = tbl_record_qualifications(i_record_id=i_record, i_qualification_id=i_qualification_id, d_acquired=d_acquired)
                db.session.add(o_record_qualification)
                db.session.commit()
                flash("Qualification record recorded")
            # end of checking if existing or new qualification record
        elif remove_qualification_form.validate_on_submit() and request.form.get("hid_remove_qualification_id", None) is not None:
            i_qualification_removal_id = request.form.get("hid_remove_qualification_id", type=int)
            o_record_qualification = db.session.get(tbl_record_qualifications, i_qualification_removal_id)
            if o_record_qualification is not None:
                db.session.delete(o_record_qualification)
                db.session.commit()
                flash("Qualification removed")
            # end of making sure retrieved record
        elif tender_removal_form.validate_on_submit() and request.form.get("hid_tender_cv_id", None) is not None:
            i_tender_cv_id = int(tender_removal_form.hid_tender_cv_id.data)
            db.session.execute(delete(tbl_tender_cvs).where(tbl_tender_cvs.id==i_tender_cv_id))
            db.session.commit()
            flash("Tender allocation removed", "success")
        # end of checking for form submission initially
        # populate possible tender allocation choices
        sq_tenders = select(tbl_tender_cvs.i_tender_id.distinct()).filter(tbl_tender_cvs.i_record_id==i_record)
        l_other_tenders = list(map(dict_row, db.session.query(tbl_tenders.id, tbl_tenders.v_reference_number, tbl_tenders.v_description).filter(tbl_tenders.id.not_in(sq_tenders)).all()))
        if len(l_other_tenders)>0:
            l_tender_choices = []
            for ix, d_tender in enumerate(l_other_tenders):
                l_tender_choices.append((d_tender["id"], " - ".join((d_tender["v_reference_number"], str(d_tender["v_description"])[:20]))))
            # end of looping through other tenders
            tender_form.sel_tender.choices = tender_form.sel_tender.choices + l_tender_choices
        # end of checking if need to populate tender choices for possible allocation
        # second form submission check after cv allocation might have been updated - because am populating tender choices here b4 validation
        if tender_form.validate_on_submit() and request.form.get("btn_allocate", "")=="Allocate":
            i_tender_id = int(tender_form.sel_tender.data)
            if i_tender_id>0:
                db.session.add(tbl_tender_cvs(i_tender_id=i_tender_id, i_record_id=i_record))
                db.session.commit()
                flash("Tender allocated", "success")
                # update tender allocation choices
                tender_form.sel_tender.choices = list(filter((lambda x : x[0]!=i_tender_id), tender_form.sel_tender.choices))
            # end of making sure actual tender record was selected
        # end of second form submission check
        form.hid_record_id.data = i_record
        remove_qualification_form.hid_remove_qualification_id.data = 0
        tender_form.sel_tender.data = 0
        # populate record info if existing record
        if i_record>0:
            o_record = db.session.get(tbl_records, i_record)
            if o_record is not None:
                form.hid_record_id.data = i_record
                if o_record.i_department_id>0:
                    i_department_id = o_record.i_department_id
                    i_role_id = o_record.i_role_id
                    l_roles = list(map(dict_row, db.session.query(tbl_roles.id, tbl_roles.v_role_name).filter(tbl_roles.i_department_id==i_department_id).order_by(tbl_roles.v_role_name).all()))
                # end of checking which department roles should populate
                form.txt_name_1.data, form.txt_name_2.data, form.txt_name_3.data, form.txt_surname.data = (o_record.v_name_1, o_record.v_name_2, o_record.v_name_3, o_record.v_surname)
                form.txt_id_number.data = o_record.v_id_number
                form.sel_gender.data = o_record.c_gender
                form.txt_years_experience.data = o_record.si_years_experience
                form.sel_sap_k_level.data = o_record.v_sap_k_level
                form.txt_contact_number.data = o_record.v_contact_number
                form.txt_email.data = o_record.v_email
            else:
                i_record = 0
            # end of making sure valid record
        # end of checking if existing record
        qualification_form.hid_record_qualification_id.data, qualification_form.sel_qualification.data, qualification_form.d_acquired.data = (0, None, None)
        # form.txt_name_1.data, form.txt_name_2.data, form.txt_name_3.data, form.txt_surname.data = ("", "", "", "")
        # form.txt_id_number.data, form.sel_gender.data, form.txt_years_experience.data, form.sel_sap_k_level.data, form.txt_contact_number.data, form.txt_email.data = ("", "m", "0", "", "", "")
        l_languages = db.session.query(tbl_languages.v_language_abbreviation, tbl_languages.v_language_name, tbl_languages.si_level).filter(tbl_languages.i_record_id==i_record).order_by(tbl_languages.si_ranking).all()
        l_languages = list(map(dict_row, l_languages))
        l_record_qualifications = list(map(dict_row, db.session.query(tbl_record_qualifications.id, tbl_qualification_types.v_qualification_type, tbl_qualifications.v_qualification_name, tbl_record_qualifications.d_acquired).join(tbl_qualifications, tbl_record_qualifications.i_qualification_id==tbl_qualifications.id, isouter=False).join(tbl_qualification_types, tbl_qualifications.i_qualification_type==tbl_qualification_types.id, isouter=False).filter(tbl_record_qualifications.i_record_id==i_record).order_by(tbl_record_qualifications.d_acquired, tbl_qualifications.v_qualification_name).all()))
        l_prior_tenders = list(map(dict_row, db.session.query(tbl_tender_cvs.id, tbl_tenders.v_reference_number, tbl_tenders.v_description, tbl_tender_cvs.dt_when).join(tbl_tenders, tbl_tenders.id==tbl_tender_cvs.i_tender_id, isouter=False).filter(tbl_tender_cvs.i_record_id==i_record).order_by(tbl_tender_cvs.dt_when.desc()).limit(3)))
        for ix, t in enumerate(l_prior_tenders):
            l_prior_tenders[ix]["dt_when"] = l_prior_tenders[ix]["dt_when"].strftime("%Y-%m-%d %H:%M")
        # end of updating values in prior tenders
        s_base = "base_bs.html" if Config.BOOTSTRAP else "base.html"
        s_url = url_for("main.capture_record")#, _external=True)
        return render_template("capture_record.html", js=True, base=s_base, url=s_url, form=form, record_id=i_record, languages=l_languages, all_languages=l_all_languages, qualification_types=l_qualification_types, qualification_form=qualification_form, record_qualifications=l_record_qualifications, departments=l_departments, roles=l_roles, department_id=i_department_id, role_id=i_role_id, remove_qualification_form=remove_qualification_form, prior_tenders=l_prior_tenders, tender_form=tender_form, remove_tender_form=tender_removal_form)
    except Exception as exc:
        return render_template_string(end_user_debugging("capture_record"))
    # end of surrounding try-except
# end of capture_record view function for route /capture_record


@bp.route("/download_upload/<int:i_upload>/<bl_download>/", methods=["GET"])
@bp.route("/download_upload/<int:i_upload>/", defaults={"bl_download": True}, methods=["GET"])
@login_required
def download_upload(i_upload:int = 0, bl_download:bool = True):
    """open upload within browser or activate download thereof"""
    try:
        bl_download = True if str(bl_download)=="True" else False
        bl_download = bool(bl_download)
        o_out = None
        o_upload = db.session.get(tbl_uploads, i_upload)
        if o_upload is not None:
            o_out = io.BytesIO(o_upload.b_file)
            s_mimetype = o_upload.v_mime_type
            s_filename = o_upload.v_filename
            s_mimetype = "application/msword" if s_filename.lower().endswith(".doc") else "application/vnd.openxmlformats-officedocument.wordprocessingml.document" if s_filename.lower().endswith(".docx") else s_mimetype
            resp = send_file(o_out, mimetype=s_mimetype, as_attachment=bl_download, download_name=s_filename)
            # resp = make_response(o_out)
            # resp.headers.set("Content-Disposition", f"attachment; filename=\"{s_filename}\"" if bl_download else f"inline; filename=\"{s_filename}\"")
            # resp.headers.set("Content-Type", s_mimetype)
            return resp
        else:
            return make_response("No upload retrieved", 500)
        # end of None check for record
    except Exception as exc:
        return render_template_string(end_user_debugging("download_upload"))
    # end of surrounding try-except
# end of download_upload view function for route /download_upload/<int:i_upload>/[<bl_download>]


def qualification_type_choices():
    """return possible qualification type choices"""
    l_choices = []
    l_qualification_types = list(map(dict_row, db.session.query(tbl_qualification_types.id, tbl_qualification_types.v_qualification_type).order_by(tbl_qualification_types.v_qualification_type).all()))
    l_type_choices = list(map((lambda x : (x["id"], x["v_qualification_type"])), l_qualification_types))
    if len(l_type_choices)>0:
        l_choices = l_type_choices
    # end of checking if type choices exist
    return (l_qualification_types, l_choices)
# end of qualification_type_choices function


@bp.route("/qualifications/", methods=["GET", "POST"])
@login_required
@check_admin
def qualifications():
    """manage qualification types and qualifications to make use of in rest of site"""
    try:
        i_type_filter = 0
        type_form = QualificationTypeForm()
        form = QualificationForm()
        l_qualification_types, form.sel_qualification_type.choices = qualification_type_choices()
        remove_type_form = QualificationTypeRemovalForm()
        remove_form = QualificationRemovalForm()
        if type_form.validate_on_submit() and request.form.get("btn_save_type", "")=="Save":
            i_type_id, s_type = (int(type_form.hid_qualification_type_id.data), type_form.txt_qualification_type.data)
            if i_type_id > 0:
                o_type = db.session.get(tbl_qualification_types, i_type_id)
                if o_type is not None:
                    o_type.v_qualification_type = s_type
                    db.session.add(o_type)
                    db.session.commit()
                    flash("Type updated", "success")
                # end of checking if record existed
            else:
                if db.session.query(tbl_qualification_types.id).filter(tbl_qualification_types.v_qualification_type==s_type).count()<1:
                    db.session.add(tbl_qualification_types(v_qualification_type=s_type))
                    db.session.commit()
                    flash("Type inserted", "success")
                # end of making sure new type is not a duplicate
            # end of checking if new or existing type record
        elif remove_type_form.validate_on_submit() and request.form.get("hid_remove_qualification_type_id", None) is not None:
            i_type_id = int(remove_type_form.hid_remove_qualification_type_id.data)
            o_type = db.session.get(tbl_qualification_types, i_type_id)
            if o_type is not None:
                db.session.delete(o_type)
                db.session.commit()
                flash("Type removed", "success")
            # end of checking if record existed
        elif form.validate_on_submit() and request.form.get("btn_save_qualification", "")=="Save":
            i_qualification_id, i_qualification_type, s_qualification_name, s_description = (int(form.hid_qualification_id.data), int(form.sel_qualification_type.data), str(form.txt_qualification_name.data), str(form.txt_description.data))
            if i_qualification_id>0:
                o_qualification = db.session.get(tbl_qualifications, i_qualification_id)
                if o_qualification is not None:
                    if db.session.query(tbl_qualifications).filter(tbl_qualifications.id!=i_qualification_id, tbl_qualifications.v_qualification_name==s_qualification_name, tbl_qualifications.i_qualification_type==i_qualification_type).count()<1:
                        o_qualification.i_qualification_type = i_qualification_type
                        o_qualification.v_qualification_name = s_qualification_name
                        o_qualification.v_description = s_description
                        db.session.add(o_qualification)
                        db.session.commit()
                        flash("Qualification updated")
                        i_type_filter = i_qualification_type
                    else:
                        flash("There is already a qualification under same type category with same name")
                        i_type_filter = i_qualification_type
                    # end of checking for alternative duplicate
                # end of retrieval check
            else:
                if db.session.query(tbl_qualifications).filter(tbl_qualifications.v_qualification_name==s_qualification_name, tbl_qualifications.i_qualification_type==i_qualification_type).count()<1:
                    o_qualification = tbl_qualifications(i_qualification_type=i_qualification_type, v_qualification_name=s_qualification_name, v_description=s_description)
                    db.session.add(o_qualification)
                    db.session.commit()
                    flash("Qualification added")
                    i_type_filter = i_qualification_type
                else:
                    flash("There is an existing qualification with same name under same type category")
                # end of making sure would not count as duplicate
            # end of checking if new or existing qualification record
        elif remove_form.validate_on_submit() and request.form.get("hid_remove_qualification_id", None) is not None:
            i_qualification_id = int(remove_form.hid_remove_qualification_id.data)
            o_qualification = db.session.get(tbl_qualifications, i_qualification_id)
            if o_qualification is not None:
                db.session.delete(o_qualification)
                db.session.commit()
                flash("Qualification removed", "success")
            # end of checking if record existed
        # end of checking for form submissions
        type_form.hid_qualification_type_id.data, type_form.txt_qualification_type.data = (0, "")
        remove_type_form.hid_remove_qualification_type_id.data = 0
        # re-populate in case changes have occurred
        l_qualification_types, form.sel_qualification_type.choices = qualification_type_choices()
        s_base = "base_bs.html" if Config.BOOTSTRAP else "base.html"
        s_url = url_for("main.qualifications")#, _external=True)
        return render_template("qualifications.html", js=True, base=s_base, url=s_url, type_form=type_form, form=form, qualification_types=l_qualification_types, remove_type_form=remove_type_form, type_filter=i_type_filter, remove_form=remove_form)
    except Exception as exc:
        return render_template_string(end_user_debugging("qualifications"))
    # end of surrounding try-except
# end of qualifications view function for route /qualifications


@bp.route("/qualifications_list/<int:i_type_id>/", methods=["GET"])
@login_required
def qualifications_list(i_type_id):
    """return list of qualification entries that match type filter"""
    try:
        l_out = []
        q_qualifications = db.session.query(tbl_qualifications.id, tbl_qualifications.v_qualification_name, tbl_qualifications.v_description, tbl_qualification_types.v_qualification_type).join(tbl_qualification_types, tbl_qualifications.i_qualification_type==tbl_qualification_types.id, isouter=True)
        q_qualifications = q_qualifications.filter(tbl_qualifications.i_qualification_type==i_type_id) if i_type_id>0 else q_qualifications
        if q_qualifications.count()>0:
            q_qualifications = q_qualifications.order_by(tbl_qualifications.v_qualification_name)
            l_out = list(map(dict_row, q_qualifications.all())) if q_qualifications.count()>0 else []
        # end of checking result count of query
        return make_response(jsonify(l_out), 200)
    except Exception as exc:
        return render_template_string(end_user_debugging("qualifications_list"))
    # end of surrounding try-except
# end of qualifications_list view function


@bp.route("/qualification_details/<int:i_qualification_id>/", methods=["GET"])
@login_required
def qualification_details(i_qualification_id):
    """retrieve qualification details"""
    try:
        d_out = {}
        o_qualification = db.session.get(tbl_qualifications, i_qualification_id)
        if o_qualification is not None:
            d_out = dict_instance(o_qualification)
        # end of checking if record retrieved
        return make_response(jsonify(d_out), 200)
    except Exception as exc:
        return render_template_string(end_user_debugging("qualification_details"))
    # end of surrounding try-except
# end of qualification_details view function


def role_department_choices():
    """return list of possible|existing role departments"""
    l_choices = []
    l_departments = list(map(dict_row, db.session.query(tbl_role_departments.id, tbl_role_departments.v_department_name).order_by(tbl_role_departments.v_department_name).all()))
    l_department_choices = list(map((lambda x : (x["id"], x["v_department_name"])), l_departments))
    if len(l_department_choices)>0:
        l_choices = l_department_choices
    # end of checking if there were records
    return (l_departments, l_choices)
# end of role_department_choices function


@bp.route("/roles/", methods=["GET", "POST"])
@login_required
@check_admin
def roles():
    """manage roles available for assignment to records"""
    try:
        i_department_filter = 0
        department_form = RoleDepartmentForm()
        form = RoleForm()
        # need to populate this first to allow form validation
        l_departments, form.sel_department.choices = role_department_choices()
        remove_department_form = RoleDepartmentRemovalForm()
        remove_form = RoleRemovalForm()
        if department_form.validate_on_submit() and request.form.get("btn_save_department", "")=="Save":
            i_department_id, s_department_name = (int(department_form.hid_department_id.data), department_form.txt_department_name.data)
            if i_department_id > 0:
                o_department = db.session.get(tbl_role_departments, i_department_id)
                if o_department is not None:
                    o_department.v_department_name = s_department_name
                    db.session.add(o_department)
                    db.session.commit()
                    flash("Department updated", "success")
                # end of checking if record existed
            else:
                if db.session.query(tbl_role_departments.id).filter(tbl_role_departments.v_department_name==s_department_name).count()<1:
                    db.session.add(tbl_role_departments(v_department_name=s_department_name))
                    db.session.commit()
                    flash("Department inserted", "success")
                # end of making sure new department is not a duplicate
            # end of checking if new or existing department record
        elif form.validate_on_submit() and request.form.get("btn_save_role", "")=="Save":
            i_role_id, i_department_id, s_role_name, s_description = (int(form.hid_role_id.data), int(form.sel_department.data), str(form.txt_role_name.data), str(form.txt_description.data))
            if i_role_id>0:
                o_role = db.session.get(tbl_roles, i_role_id)
                if o_role is not None:
                    if db.session.query(tbl_roles).filter(tbl_roles.id!=i_role_id, tbl_roles.v_role_name==s_role_name, tbl_roles.i_department_id==i_department_id).count()<1:
                        o_role.i_department_id = i_department_id
                        o_role.v_role_name = s_role_name
                        o_role.v_description = s_description
                        db.session.add(o_role)
                        db.session.commit()
                        flash("Role updated")
                        i_department_filter = i_department_id
                    else:
                        flash("There is already a role under same department with same name")
                        i_department_filter = i_department_id
                    # end of checking for alternative duplicate
                # end of retrieval check
            else:
                if db.session.query(tbl_roles).filter(tbl_roles.v_role_name==s_role_name, tbl_roles.i_department_id==i_department_id).count()<1:
                    o_role = tbl_roles(i_department_id=i_department_id, v_role_name=s_role_name, v_description=s_description)
                    db.session.add(o_role)
                    db.session.commit()
                    flash("Role added")
                    i_department_filter = i_department_id
                else:
                    flash("There is an existing role with same name under same department")
                # end of making sure would not count as duplicate
            # end of checking if new or existing role record
        elif remove_department_form.validate_on_submit():
            i_department_id = int(remove_department_form.hid_remove_department_id.data)
            o_department = db.session.get(tbl_role_departments, i_department_id)
            if o_department is not None:
                db.session.delete(o_department)
                db.session.commit()
                flash("Department removed", "success")
            # end of checking if record existed
        elif remove_form.validate_on_submit():
            i_role_id = int(remove_form.hid_remove_role_id.data)
            o_role = db.session.get(tbl_roles, i_role_id)
            if o_role is not None:
                db.session.delete(o_role)
                db.session.commit()
                flash("Role removed", "success")
            # end of checking if record existed
        # end of checking for form submission
        department_form.hid_department_id.data, department_form.txt_department_name.data = (0, "")
        remove_form.hid_remove_role_id.data, remove_department_form.hid_remove_department_id.data = ("0", "0")
        # re-populate in case changes have occurred
        l_departments, form.sel_department.choices = role_department_choices()
        s_base = "base_bs.html" if Config.BOOTSTRAP else "base.html"
        s_url = url_for("main.roles")#, _external=True)
        return render_template("roles.html", js=True, base=s_base, url=s_url, departments=l_departments, department_filter=i_department_filter, department_form=department_form, form=form, remove_department_form=remove_department_form, remove_form=remove_form)
    except Exception as exc:
        return render_template_string(end_user_debugging("roles"))
    # end of surrounding try-except
# end of roles view function for route /roles


@bp.route("/roles_list/<int:i_department_id>/", methods=["GET"])
@login_required
def roles_list(i_department_id):
    """return list of role entries that match department filter"""
    try:
        l_out = []
        try:
            q_roles = db.session.query(tbl_roles.id, tbl_roles.v_role_name, tbl_roles.v_description, tbl_role_departments.v_department_name).join(tbl_role_departments, tbl_roles.i_department_id==tbl_role_departments.id, isouter=True)
            q_roles = q_roles.filter(tbl_roles.i_department_id==i_department_id) if i_department_id>0 else q_roles
            if q_roles.count()>0:
                q_roles = q_roles.order_by(tbl_roles.v_role_name)
                l_out = list(map(dict_row, q_roles.all()))
            # end of checking result count of query
        except Exception as exc:
            print(extract_exc("list roles?"))
        # end of try-except
        return make_response(jsonify(l_out), 200)
    except Exception as exc:
        return render_template_string(end_user_debugging("roles_list"))
    # end of surrounding try-except
# end of roles_list view function for route /roles_list/<int:i_department_id>/


@bp.route("/role_details/<int:i_role_id>/", methods=["GET"])
@login_required
def role_details(i_role_id):
    """retrieve role details"""
    try:
        d_out = {}
        o_role = db.session.get(tbl_roles, i_role_id)
        if o_role is not None:
            d_out = dict_instance(o_role)
        # end of checking if record retrieved
        return make_response(jsonify(d_out), 200)
    except Exception as exc:
        return render_template_string(end_user_debugging("role_details"))
    # end of surrounding try-except
# end of role_details view function for route /role_details/<int:i_role_id>/


@bp.route("/uploads/<int:i_record>/", methods=["GET", "POST"])
@login_required
@check_capture
def uploads(i_record:int = 0):
    """capture uploads linked to CV record"""
    try:
        # https://blog.miguelgrinberg.com/post/handling-file-uploads-with-flask
        o_record = db.session.get(tbl_records, i_record)
        if o_record is None:
            return redirect(url_for("main.index"))
        # end of just making sure valid record
        remove_upload_form = UploadRemovalForm()
        upload_form = UploadForm()
        s_names = o_record.v_surname + ", " + " ".join([o_record.v_name_1, o_record.v_name_2, o_record.v_name_3])
        l_qualifications = list(map(dict_row, db.session.query(tbl_record_qualifications.id, tbl_qualifications.v_qualification_name, tbl_record_qualifications.d_acquired).join(tbl_qualifications, tbl_record_qualifications.i_qualification_id==tbl_qualifications.id, isouter=False).filter(tbl_record_qualifications.i_record_id==i_record).order_by(tbl_qualifications.v_qualification_name).all()))
        upload_form.sel_match.choices.extend(list(map((lambda x : (x["id"], x["v_qualification_name"])), l_qualifications)))
        if upload_form.validate_on_submit() and request.form.get("btn_upload", None) is not None:
            i_upload_id, i_upload_type, i_matching_id, s_description = (int(upload_form.hid_upload_id.data), int(upload_form.sel_upload_type.data), int(upload_form.sel_match.data), str(upload_form.txt_description.data))
            fil_upload = request.files.get("fil_upload_document")
            if fil_upload is not None and fil_upload.filename!="":
                s_ext = os.path.splitext(fil_upload.filename)[1]
                if s_ext not in [".jpg", ".png", ".pdf", ".doc", ".docx"]:
                    abort(400)
                # end of double-checking file extension
                # extract data record values
                s_filename= fil_upload.filename
                s_mime_type = fil_upload.mimetype
                try:
                    if i_upload_id>0:
                        q_update = update(tbl_uploads).where(id==i_upload_id)
                        q_update = q_update.values({"i_record_id": i_record, "i_matching_id": i_matching_id, "si_upload_type": i_upload_type, "v_description": s_description, "v_filename": s_filename, "v_mime_type": s_mime_type, "b_file": fil_upload.read()})
                        db.session.execute(q_update)
                        flash("Document record updated")
                    else:
                        o_upload = tbl_uploads(i_record_id=i_record, i_matching_id=i_matching_id, si_upload_type=i_upload_type, v_description=s_description, v_filename=s_filename, v_mime_type=s_mime_type, b_file=fil_upload.read())
                        db.session.add(o_upload)
                        db.session.commit()
                        flash("Document uploaded")
                except Exception as exc:
                    print(str(exc))
                # end of try-except around saving data record
            else:
                flash("Invalid file upload")
            # end of making sure file was uploaded
        elif remove_upload_form.validate_on_submit():
            i_upload_id = int(remove_upload_form.hid_remove_upload_id.data)
            o_upload = db.session.get(tbl_uploads, i_upload_id)
            if o_upload is not None:
                db.session.delete(o_upload)
                db.session.commit()
                flash("Uploaded document removed")
            # end of checking if record was retrieved
        # end of checking for form submission
        remove_upload_form.hid_remove_upload_id.data = 0
        upload_form.hid_upload_id.data, upload_form.sel_upload_type.data, upload_form.sel_match.data, upload_form.txt_description.data = (0, 0, 0, "")
        l_uploads = list(map(dict_row, db.session.query(tbl_uploads.id, tbl_uploads.si_upload_type, tbl_uploads.v_description, tbl_uploads.v_filename, tbl_qualifications.v_qualification_name).join(tbl_qualifications, tbl_qualifications.id==tbl_uploads.i_matching_id, isouter=True).filter(tbl_uploads.i_record_id==i_record).order_by(tbl_uploads.v_filename).all()))
        for ix, d in enumerate(l_uploads): d["si_upload_type"] = {0: "Original CV", 1: "Alteram CV", 2: "Certificate/Diploma/Degree", 3: "I.D. Document or Passport"}[d["si_upload_type"]]; d["v_qualification_name"] = d["v_qualification_name"] if d["v_qualification_name"] is not None else ""
        s_base = "base_bs.html" if Config.BOOTSTRAP else "base.html"
        s_url = url_for("main.uploads", i_record=i_record)#, _external=True)
        return render_template("uploads.html", js=True, base=s_base, url=s_url, record_id=i_record, names=s_names, record_qualifications=l_qualifications, remove_upload_form=remove_upload_form, upload_form=upload_form, document_uploads=l_uploads)
    except Exception as exc:
        return render_template_string(end_user_debugging("uploads"))
    # end of surrounding try-except
# end of uploads view function for route /uploads/<int:i_record>/


@bp.route("/record_details/<int:i_record_id>/", methods=["GET"])
@login_required
def record_details(i_record_id):
    """view all details for a record"""
    try:
        d_out = {}
        q_details = db.session.query(tbl_records.id, tbl_records.v_surname, tbl_records.v_name_1, tbl_records.v_name_2, tbl_records.v_name_3, tbl_records.v_id_number, tbl_records.c_gender, tbl_records.si_years_experience, tbl_records.v_sap_k_level, tbl_records.v_contact_number, tbl_records.v_email, tbl_role_departments.v_department_name, tbl_roles.v_role_name).join(tbl_role_departments, tbl_role_departments.id==tbl_records.i_department_id, isouter=True).join(tbl_roles, tbl_roles.id==tbl_records.i_role_id, isouter=True).filter(tbl_records.id==i_record_id)
        if q_details.count()>0:
            d_out["record"] = dict_row(q_details.first())
            d_out["languages"] = list(map(dict_row, db.session.query(tbl_languages.v_language_abbreviation, tbl_languages.v_language_name, tbl_languages.si_level).filter(tbl_languages.i_record_id==i_record_id).order_by(tbl_languages.si_ranking).all()))
            for ix, d in enumerate(d_out["languages"]): d_out["languages"][ix]["level"] = ["basic", "intermediate", "proficient"][d["si_level"]]
            d_out["qualifications"] = list(map(dict_row, db.session.query(tbl_record_qualifications.d_acquired, tbl_qualifications.v_qualification_name, tbl_qualification_types.v_qualification_type).join(tbl_qualifications, tbl_qualifications.id==tbl_record_qualifications.i_qualification_id, isouter=True).join(tbl_qualification_types, tbl_qualification_types.id==tbl_qualifications.i_qualification_type, isouter=False).filter(tbl_record_qualifications.i_record_id==i_record_id).all()))
            for ix, d in enumerate(d_out["qualifications"]):
                if isinstance(d["d_acquired"], datetime_class.date): d["d_acquired"] = d["d_acquired"].strftime("%Y-%m-%d")
            # end of looping through qualifications
            d_out["uploads"] = list(map(dict_row, db.session.query(tbl_uploads.id, tbl_uploads.si_upload_type, tbl_uploads.v_filename, tbl_uploads.v_description, tbl_qualifications.v_qualification_name).join(tbl_qualifications, tbl_qualifications.id==tbl_uploads.i_matching_id, isouter=True).filter(tbl_uploads.i_record_id==i_record_id).all()))
            for ix, d in enumerate(d_out["uploads"]): d["si_upload_type"] = {0: "Original CV", 1: "Alteram CV", 2: "Certificate/Diploma/Degree", 3: "I.D. Document or Passport"}[d["si_upload_type"]]
            d_out["tenders"] = list(map(dict_row, db.session.query(tbl_tender_cvs.id, tbl_tenders.v_reference_number).join(tbl_tenders, tbl_tenders.id==tbl_tender_cvs.i_tender_id, isouter=False).filter(tbl_tender_cvs.i_record_id==i_record_id).order_by(tbl_tender_cvs.dt_when).limit(3)))
        # end of initial query length check
        return make_response(jsonify(d_out), 200)
    except Exception as exc:
        s_logging = end_user_debugging("record_details", False)
        return make_response(s_logging, 200)
    # end of surrounding try-except
# end of record_details view function for route /record_details/<int:i_record_id>/

@bp.route("/users/", methods=["GET", "POST"])
@login_required
@check_admin
def users():
    """manage access|authentication IDs for admin, capture and view"""
    try:
        form = UserForm()
        removal_form = UserRemovalForm()
        if form.validate_on_submit() and request.form.get("btn_save", None)=="Save":
            i_user_id, s_user_id, s_password, s_password_confirm, bl_admin, bl_capture = (int(form.hid_user_id.data), str(form.txt_user_id.data), str(form.txt_password.data), str(form.txt_password_confirm.data), bool(form.chk_admin.data), bool(form.chk_capture.data))
            if i_user_id>0:
                o_user = db.session.get(tbl_users, i_user_id)
                if o_user is not None:
                    if db.session.query(tbl_users.id).filter(tbl_users.id!=i_user_id, tbl_users.v_user_id==s_user_id).count()>0:
                        flash("Another User with same User ID exists")
                    else:
                        o_user.v_user_id = s_user_id
                        o_user.bl_admin = bl_admin
                        o_user.bl_capture = bl_capture
                        s_password_change = ""
                        if len(s_password)>3 and s_password==s_password_confirm:
                            o_user.set_password(s_password)
                            s_password_change = " (with password changed)"
                        # end of checking if password must be changed
                        db.session.add(o_user)
                        db.session.commit()
                        flash(f"User record updated{s_password_change}")
                    # end of checking for another user record with same user ID
                # end of checking for record retrieval
            else:
                if len(s_password)>3 and s_password==s_password_confirm:
                    if db.session.query(tbl_users.id).filter(tbl_users.v_user_id==s_user_id).count()>0:
                        flash("Another User with same User ID already exists")
                    else:
                        o_user = tbl_users(v_user_id=s_user_id, v_password=s_password, bl_admin=bl_admin, bl_capture=bl_capture)
                        db.session.add(o_user)
                        db.session.commit()
                        i_user_id = int(o_user.id) if o_user.id is not None else 0
                        if o_user.id>0:
                            flash("User record inserted")
                        # end of checking for record insertion
                    # end of checking for matching record with same User ID
                else:
                    flash("Password values must be longer than 3 characters, and must match")
                # end of making sure passwords match
            # end of checking if existing user
        elif removal_form.validate_on_submit():
            i_user_id = int(removal_form.hid_remove_user_id.data)
            o_user = db.session.get(tbl_users, i_user_id)
            if o_user is not None:
                db.session.delete(o_user)
                db.session.commit()
                flash("User record removed")
            # end of checking for record retrieval
        # end of checking for form submission
        form.hid_user_id.data, form.txt_user_id.data, form.txt_password.data, form.txt_password_confirm.data, form.chk_admin.data, form.chk_capture.data = (0, "", "", "", False, False)
        removal_form.hid_remove_user_id.data = 0
        l_users = list(map(dict_row, db.session.query(tbl_users.id, tbl_users.v_user_id, tbl_users.bl_admin, tbl_users.bl_capture).filter(tbl_users.v_user_id!="admin").order_by(tbl_users.v_user_id).all()))
        s_base = "base_bs.html" if Config.BOOTSTRAP else "base.html"
        s_url = url_for("main.users")#, _external=True)
        return render_template("users.html", js=True, base=s_base, url=s_url, users=l_users, form=form, removal_form=removal_form)
    except Exception as exc:
        return render_template_string(end_user_debugging("users"))
    # end of surrounding try-except
# end of users view function for route /users


@bp.route("/user_details/<int:i_user_id>/", methods=["GET"])
@login_required
@check_admin
def user_details(i_user_id:int = 0):
    """retrieve user record details"""
    try:
        d_out = {}
        o_user = db.session.get(tbl_users, i_user_id)
        if o_user is not None:
            d_out = dict_instance(o_user)
            del d_out["v_password"]
        # end of checking for record retrieval
        return make_response(jsonify(d_out), 200)
    except Exception as exc:
        return render_template_string(end_user_debugging("user_details"))
    # end of surrounding try-except
# end of user_details view function for route /user_details/<int:i_user_id>/


@bp.route("/css_sample", methods=["GET"])
def css_sample():
    """CSS sample page - purely testing"""
    return redirect(url_for("main.index"))
    s_base = "base_bs.html" if Config.BOOTSTRAP else "base.html"
    s_url = url_for("main.index")#, _external=True)
    return render_template("css_sample.html", js=True, base=s_base, url=s_url)
# end of css_sample view function for route /css_sample


@bp.route("/tenders/", methods=["GET", "POST"])
@login_required
@check_admin
def tenders():
    """manage tenders available for assignment to records"""
    try:
        tender_form = TenderForm()
        remove_tender_form = TenderRemovalForm()
        if tender_form.validate_on_submit() and request.form.get("btn_save_tender", "")=="Save":
            i_tender_id, s_reference_number, s_description = (int(tender_form.hid_tender_id.data), str(tender_form.txt_reference_number.data), str(tender_form.txt_description.data))
            if i_tender_id > 0:
                o_tender = db.session.get(tbl_tenders, i_tender_id)
                if o_tender is not None:
                    if db.session.query(tbl_tenders).filter(tbl_tenders.id!=i_tender_id, tbl_tenders.v_reference_number==s_reference_number).count()>0:
                        flash("There is already another tender with the same reference number on record", "error")
                    else:
                        o_tender.v_reference_number = s_reference_number
                        o_tender.v_description = s_description
                        db.session.add(o_tender)
                        db.session.commit()
                        flash("Tender updated", "success")
                    # end of making sure no other duplicates with same reference number
                else:
                    flash("No tender record could be retrieved", "error")
                # end of checking if record existed
            else:
                if db.session.query(tbl_tenders.id).filter(tbl_tenders.v_reference_number==s_reference_number).count()<1:
                    db.session.add(tbl_tenders(v_reference_number=s_reference_number, v_description=s_description))
                    db.session.commit()
                    flash("Tender inserted", "success")
                else:
                    flash("Atender with the same reference number has already been recorded", "error")
                # end of making sure new tender is not a duplicate
            # end of checking if new or existing tender record
        elif remove_tender_form.validate_on_submit():
            i_tender_id = int(remove_tender_form.hid_remove_tender_id.data)
            o_tender = db.session.get(tbl_tenders, i_tender_id)
            if o_tender is not None:
                db.session.delete(o_tender)
                db.session.commit()
                db.session.execute(delete(tbl_tender_cvs).where(tbl_tender_cvs.i_tender_id==i_tender_id))
                db.session.commit()
                flash("Tender removed", "success")
            # end of checking if record existed
        # end of checking for form submission
        tender_form.hid_tender_id.data, tender_form.txt_reference_number.data, tender_form.txt_description.data = (0, "", "")
        remove_tender_form.hid_remove_tender_id.data = "0"
        i_page = request.form.get("hid_page", 1, type=int)
        q_tenders = db.session.query(tbl_tenders.id, tbl_tenders.v_reference_number, tbl_tenders.v_description).order_by(tbl_tenders.v_reference_number)
        pagination = q_tenders.paginate(page=i_page, per_page=20)
        l_tenders = list(map(dict_row, pagination.items))
        s_base = "base_bs.html" if Config.BOOTSTRAP else "base.html"
        s_url = url_for("main.tenders")#, _external=True)
        return render_template("tenders.html", js=True, base=s_base, url=s_url, tenders=l_tenders, form=tender_form, remove_form=remove_tender_form, paging=pagination)
    except Exception as exc:
        return render_template_string(end_user_debugging("tenders"))
    # end of surrounding try-except
# end of tenders view function for route /tenders


@bp.route("/tenders_list/", methods=["GET"])
@login_required
def tenders_list():
    """return list of tender entries"""
    try:
        l_out = []
        try:
            q_tenders = db.session.query(tbl_tenders.id, tbl_tenders.v_reference_number, tbl_tenders.v_description)
            if q_tenders.count()>0:
                q_tenders = q_tenders.order_by(tbl_tenders.v_reference_number)
                l_out = list(map(dict_row, q_tenders.all()))
            # end of checking result count of query
        except Exception as exc:
            print(extract_exc("list roles?"))
        # end of try-except
        return make_response(jsonify(l_out), 200)
    except Exception as exc:
        return render_template_string(end_user_debugging("tenders_list"))
    # end of surrounding try-except
# end of tenders_list view function for route /tenders_list/


@bp.route("/tender_details/<int:i_tender_id>/", methods=["GET"])
@login_required
def tender_details(i_tender_id):
    """retrieve tender details"""
    try:
        d_out = {}
        o_tender = db.session.get(tbl_tenders, i_tender_id)
        if o_tender is not None:
            d_out = dict_instance(o_tender)
        # end of checking if record retrieved
        return make_response(jsonify(d_out), 200)
    except Exception as exc:
        return render_template_string(end_user_debugging("tender_details"))
    # end of surrounding try-except
# end of tender_details view function for route /tender_details/<int:i_tender_id>/