witchie/toot/commands.py

# -*- coding: utf-8 -*-

from bs4 import BeautifulSoup
from datetime import datetime
from itertools import zip_longest
from itertools import chain
from textwrap import TextWrapper

from toot import api, config, ConsoleError
from toot.auth import login_interactive, login_browser_interactive, create_app_interactive
from toot.output import print_out, print_instance, print_account, print_search_results


def _print_timeline(item):
    def wrap_text(text, width):
        wrapper = TextWrapper(width=width, break_long_words=False, break_on_hyphens=False)
        return chain(*[wrapper.wrap(l) for l in text.split("\n")])

    def timeline_rows(item):
        name = item['name']
        time = item['time'].strftime('%Y-%m-%d %H:%M%Z')

        left_column = [name, time]
        if 'reblogged' in item:
            left_column.append(item['reblogged'])

        text = item['text']

        right_column = wrap_text(text, 80)

        return zip_longest(left_column, right_column, fillvalue="")

    for left, right in timeline_rows(item):
        print_out("{:30} │ {}".format(left, right))


def _parse_timeline(item):
    content = item['reblog']['content'] if item['reblog'] else item['content']
    reblogged = item['reblog']['account']['username'] if item['reblog'] else ""

    name = item['account']['display_name'] + " @" + item['account']['username']
    soup = BeautifulSoup(content, "html.parser")
    text = soup.get_text().replace(''', "'")
    time = datetime.strptime(item['created_at'], "%Y-%m-%dT%H:%M:%S.%fZ")

    return {
        "name": name,
        "text": text,
        "time": time,
        "reblogged": reblogged,
    }


def timeline(app, user, args):
    items = api.timeline_home(app, user)
    parsed_items = [_parse_timeline(t) for t in items]

    print_out("─" * 31 + "┬" + "─" * 88)
    for item in parsed_items:
        _print_timeline(item)
        print_out("─" * 31 + "┼" + "─" * 88)


def curses(app, user, args):
    from toot.app import TimelineApp
    generator = api.timeline_generator(app, user)
    TimelineApp(generator).run()


def post(app, user, args):
    if args.media:
        media = _do_upload(app, user, args.media)
        media_ids = [media['id']]
    else:
        media_ids = None

    response = api.post_status(app, user, args.text, media_ids=media_ids, visibility=args.visibility)

    print_out("Toot posted: <green>{}</green>".format(response.get('url')))


def auth(app, user, args):
    if app and user:
        print_out("You are logged in to <yellow>{}</yellow> as <yellow>{}</yellow>\n".format(
            app.instance, user.username))
        print_out("User data: <green>{}</green>".format(config.get_user_config_path()))
        print_out("App data:  <green>{}</green>".format(config.get_instance_config_path(app.instance)))
    else:
        print_out("You are not logged in")


def login(app, user, args):
    app = create_app_interactive(instance=args.instance)
    login_interactive(app, args.email)

    print_out()
    print_out("<green>✓ Successfully logged in.</green>")


def login_browser(app, user, args):
    app = create_app_interactive(instance=args.instance)
    login_browser_interactive(app)

    print_out()
    print_out("<green>✓ Successfully logged in.</green>")


def logout(app, user, args):
    config.delete_user()

    print_out("<green>✓ You are now logged out.</green>")


def upload(app, user, args):
    response = _do_upload(app, user, args.file)

    print_out()
    print_out("Successfully uploaded media ID <yellow>{}</yellow>, type '<yellow>{}</yellow>'".format(
         response['id'],  response['type']))
    print_out("Original URL: <green>{}</green>".format(response['url']))
    print_out("Preview URL:  <green>{}</green>".format(response['preview_url']))
    print_out("Text URL:     <green>{}</green>".format(response['text_url']))


def search(app, user, args):
    response = api.search(app, user, args.query, args.resolve)
    print_search_results(response)


def _do_upload(app, user, file):
    print_out("Uploading media: <green>{}</green>".format(file.name))
    return api.upload_media(app, user, file)


def _find_account(app, user, account_name):
    """For a given account name, returns the Account object.

    Raises an exception if not found.
    """
    if not account_name:
        raise ConsoleError("Empty account name given")

    accounts = api.search_accounts(app, user, account_name)

    if account_name[0] == "@":
        account_name = account_name[1:]

    for account in accounts:
        if account['acct'] == account_name:
            return account

    raise ConsoleError("Account not found")


def follow(app, user, args):
    account = _find_account(app, user, args.account)
    api.follow(app, user, account['id'])
    print_out("<green>✓ You are now following {}</green>".format(args.account))


def unfollow(app, user, args):
    account = _find_account(app, user, args.account)
    api.unfollow(app, user, account['id'])
    print_out("<green>✓ You are no longer following {}</green>".format(args.account))


def mute(app, user, args):
    account = _find_account(app, user, args.account)
    api.mute(app, user, account['id'])
    print_out("<green>✓ You have muted {}</green>".format(args.account))


def unmute(app, user, args):
    account = _find_account(app, user, args.account)
    api.unmute(app, user, account['id'])
    print_out("<green>✓ {} is no longer muted</green>".format(args.account))


def block(app, user, args):
    account = _find_account(app, user, args.account)
    api.block(app, user, account['id'])
    print_out("<green>✓ You are now blocking {}</green>".format(args.account))


def unblock(app, user, args):
    account = _find_account(app, user, args.account)
    api.unblock(app, user, account['id'])
    print_out("<green>✓ {} is no longer blocked</green>".format(args.account))


def whoami(app, user, args):
    account = api.verify_credentials(app, user)
    print_account(account)


def whois(app, user, args):
    account = _find_account(app, user, args.account)
    print_account(account)


def instance(app, user, args):
    name = args.instance or (app and app.instance)
    if not name:
        raise ConsoleError("Please specify instance name.")

    instance = api.get_instance(app, user, name)
    print_instance(instance)