sintonia/python_apps/media-monitor2/media/saas/airtimeinstance.py

49 lines
1.7 KiB
Python

import os
from os.path import join
from media.monitor.exceptions import NoConfigFile
from media.monitor.pure import LazyProperty
from media.monitor.config import MMConfig
from api_clients.api_client import AirtimeApiClient
# poor man's phantom types...
class SignalString(str): pass
class AirtimeInstance(object):
""" AirtimeInstance is a class that abstracts away every airtime
instance by providing all the necessary objects required to interact
with the instance. ApiClient, configs, root_directory """
@classmethod
def root_make(cls, name, root):
cfg = {
'api_client' : join(root, 'etc/airtime/api_client.cfg'),
'media_monitor' : join(root, 'etc/airtime/media-monitor.cfg'),
}
return cls(name, root, cfg)
def __init__(self,name, root_path, config_paths):
""" name is an internal name only """
for cfg in ['api_client','media_monitor']:
if cfg not in config_paths: raise NoConfigFile(config_paths)
elif not os.path.exists(config_paths[cfg]):
raise NoConfigFile(config_paths[cfg])
self.name = name
self.config_paths = config_paths
self.root_path = root_path
def signal(self, sig):
if isinstance(sig, SignalString): return sig
else: return SignalString("%s_%s" % (self.name, sig))
def __str__(self):
return "%s,%s(%s)" % (self.name, self.root_path, self.config_paths)
@LazyProperty
def api_client(self):
return AirtimeApiClient(config_path=self.config_paths['api_client'])
@LazyProperty
def mm_config(self):
return MMConfig(self.config_paths['media_monitor'])