openmedialibrary/oml/api.py

# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4


from os.path import normpath, dirname, abspath, join
import json
import os
import subprocess
import sys

import ox
from oxtornado import actions

import item.api
import user.api
import update

import logging
logger = logging.getLogger(__name__)

def win32_ui(type):
    base = normpath(dirname(dirname(dirname(abspath(__file__)))))
    cmd = [
        join(base, 'platform_win32', 'python.exe'),
        join(base, 'openmediablirary', 'oml', 'ui.py'), type
    ]
    return cmd

def selectFolder(data):
    '''
        returns {
            path
        }
    '''
    cmd = ['./ctl', 'ui', 'folder']
    if sys.platform == 'win32':
        cmd = win32_ui('folder')
    if 'base' in data:
        cmd += [data['base']]
    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, close_fds=True)
    stdout, stderr = p.communicate()
    path = stdout.decode('utf-8').strip()
    if path == 'None':
        path = None
    return {
        'path': path
    }
actions.register(selectFolder, cache=False)


def selectFile(data):
    '''
        returns {
            path
        }
    '''
    cmd = ['./ctl', 'ui', 'file']
    if sys.platform == 'win32':
        cmd = win32_ui('file')
    if 'base' in data:
        cmd += [data['base']]
    p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
    stdout, stderr = p.communicate()
    path = stdout.decode('utf-8').strip()
    if path == 'None':
        path = None
    return {
        'path': path
    }
actions.register(selectFile, cache=False)

def short_home(path):
    home = os.path.expanduser('~')
    if path and path.startswith(home):
        path = path.replace(home, '~')
    return path

def autocompleteFolder(data):
    '''
        takes {
            path
        }
        returns {
            items
        }
    '''
    path = data['path']
    path = os.path.expanduser(path)
    if os.path.isdir(path):
        if path.endswith('/') and path != '/':
            path = path[:-1]
        folder = path
        name = ''
    else:
        folder, name = os.path.split(path)
    if os.path.exists(folder):
        prefix, folders, files = next(os.walk(folder))
        folders = [os.path.join(prefix, f) for f in folders if (not name or f.startswith(name)) and not f.startswith('.')]
        if prefix == path:
            folders = [path] + folders
    else:
        folders = []
    folders = [short_home(f) for f in folders]
    return {
        'items': ox.sorted_strings(folders)
    }
actions.register(autocompleteFolder, cache=False)

def quit(data):
    '''
        takes {
        }
        returns {
        }
    '''
    import state
    state.main.stop()
    return {}
actions.register(quit, cache=False)

def logError(data):
    '''
        takes {
        }
        returns {
        }
    '''
    #logger.debug('frontend error %s', data)
    return {}
actions.register(logError, cache=False)