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from flask import (
g, redirect, url_for, flash
)
import functools
import click
from flask.cli import with_appcontext
from .db import get_db
def is_admin():
if g.user_info is None:
return False
else:
return g.user_info['admin'] > 0
def admin_required(view):
@functools.wraps(view)
def wrapped(**kwargs):
if is_admin():
return view(**kwargs)
else:
flash("you must be an admin to do that")
return redirect(url_for("index"))
return wrapped
@click.command("make_admin")
@click.argument("username")
@with_appcontext
def make_admin(username):
"""makes a user an admin user"""
db = get_db()
cur = db.cursor()
cur.execute("UPDATE users SET admin = 1 WHERE username = ?",(username,))
if cur.rowcount == 0:
click.echo("no such user found")
else:
click.echo("ok")
db.commit()
def init_app(app):
app.cli.add_command(make_admin)
app.context_processor(lambda: dict(is_admin=is_admin()))
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