ScoDoc/scodoc.py

# -*- coding: UTF-8 -*


"""Application Flask: ScoDoc


"""


from __future__ import print_function

import os
from pprint import pprint as pp
import sys

import click
import flask
from flask.cli import with_appcontext
from app import create_app, cli, db

from app.auth.models import User, Role, UserRole
from app.views import notes, scolar, absences

from config import Config


app = create_app()
cli.register(app)


@app.shell_context_processor
def make_shell_context():
    return {
        "db": db,
        "User": User,
        "Role": Role,
        "UserRole": UserRole,
        "notes": notes,
        "scolar": scolar,
        "pp": pp,
        "flask": flask,
        "current_app": flask.current_app,
    }


@app.cli.command()
def user_db_init():
    """Initialize the users database."""
    click.echo("Init the db")
    # Create roles:
    Role.insert_roles()
    click.echo("created initial roles")
    # Ensure that admin exists
    if Config.SCODOC_ADMIN_MAIL:
        admin_username = Config.SCODOC_ADMIN_LOGIN
        user = User.query.filter_by(username=admin_username).first()
        if not user:
            user = User(username=admin_username, email=Config.SCODOC_ADMIN_MAIL)
            db.session.add(user)
            db.session.commit()
            click.echo(
                "created initial admin user, login: {u.username}, email: {u.email}".format(
                    u=user
                )
            )


@app.cli.command()
def user_db_clear():
    """Erase (drop) all tables of users database !"""
    click.echo("Erasing the users database !")
    _clear_users_db()


def _clear_users_db():
    """Erase (drop) all tables of users database !"""
    click.confirm("This will erase all users.\nDo you want to continue?", abort=True)
    db.reflect()
    db.drop_all()
    db.session.commit()


@app.cli.command()
@click.argument("username")
@click.argument("role")
@click.argument("dept")
def user_create(username, role, dept):
    "Create a new user"
    r = Role.get_named_role(role)
    if not r:
        sys.stderr.write("user_create: role {r} does not exists".format(r=r))
        return 1
    u = User.query.filter_by(username=username).first()
    if u:
        sys.stderr.write("user_create: user {u} already exists".format(u=u))
        return 2
    u = User(username=username)
    u.add_role(r, dept)
    db.session.add(u)
    db.session.commit()
    click.echo(
        "created user, login: {u.username}, with role {r} in dept. {dept}".format(
            u=u, r=r, dept=dept
        )
    )


@app.cli.command()
@click.argument("username")
@click.password_option()
def user_password(username, password=None):
    "Set (or change) user's password"
    if not password:
        sys.stderr.write("user_password: missing password")
        return 1
    u = User.query.filter_by(username=username).first()
    if not u:
        sys.stderr.write("user_password: user {} does not exists".format(username))
        return 1

    u.set_password(password)
    db.session.add(u)
    db.session.commit()
    click.echo("changed password for user {}".format(u))


@app.cli.command()
@click.argument("dept")
def sco_delete_dept(dept):
    "Delete existing departement"
    if os.getuid() != 0:
        sys.stderr.write("sco_delete_dept: must be run by root\n")
        return 1
    if os.system('cd config; ./delete_dept.sh -n "{}"'.format(dept)):
        sys.stderr.write("error deleting dept " + dept)
        return 1
    return 0


@app.cli.command()
@click.argument("dept")
def sco_create_dept(dept):
    "Create new departement"
    if os.getuid() != 0:
        sys.stderr.write("sco_create_dept: must be run by root\n")
        return 1
    if os.system('cd config; ./create_dept.sh -n "{}"'.format(dept)):
        sys.stderr.write("error deleting dept " + dept)
        return 1
    return 0


@app.cli.command()
@click.argument("filename")
@with_appcontext
def test_interactive(filename=None):
    "Run interactive test"
    import flask_login
    from app import decorators

    click.echo("Executing {}".format(filename))
    with app.test_request_context(""):
        u = User.query.first()
        flask_login.login_user(u)
        REQUEST = decorators.ZRequest()
        exec(open(filename).read())

    click.echo("Done.")