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from plugin.managers.core.base import Get, Update |
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from plugin.scrobbler.core.session_prefix import SessionPrefix |
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from plex_metadata import Metadata, Guid |
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import logging |
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import math |
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log = logging.getLogger(__name__) |
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class Base(object): |
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@classmethod |
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def build_session_key(cls, session_key): |
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if type(session_key) is str: |
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return session_key |
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# Prepend session prefix |
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session_prefix = SessionPrefix.get() |
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return '%s:%s' % ( |
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session_prefix, |
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session_key |
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) |
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class GetSession(Get, Base): |
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pass |
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class UpdateSession(Update, Base): |
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@staticmethod |
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def get_account(result): |
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# Try retrieve account from client |
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client = result.get('client') |
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try: |
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client_account_id = client.account_id if client else None |
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except KeyError: |
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client_account_id = None |
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if client_account_id: |
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# Valid account found |
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return client_account_id |
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# Try retrieve account from user |
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user = result.get('user') |
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try: |
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user_account_id = user.account_id if user else None |
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except KeyError: |
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user_account_id = None |
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if user_account_id: |
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# Valid account found |
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return user_account_id |
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return None |
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@staticmethod |
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def get_metadata(rating_key): |
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# Retrieve metadata for `rating_key` |
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try: |
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metadata = Metadata.get(rating_key) |
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except NotImplementedError, e: |
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log.debug('%r, ignoring session', e.message) |
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return None, None |
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# Ensure metadata was returned |
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if not metadata: |
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return None, None |
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# Queue flush for metadata cache |
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Metadata.cache.flush_queue() |
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# Validate metadata |
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if metadata.type not in ['movie', 'episode']: |
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log.info('Ignoring metadata with type %r for rating_key %r', metadata.type, rating_key) |
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return metadata, None |
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# Parse guid |
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guid = Guid.parse(metadata.guid) |
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return metadata, guid |
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@staticmethod |
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def get_part(duration, view_offset, part_count): |
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if duration is None: |
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return 1 |
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part_duration = int(math.floor( |
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float(duration) / part_count |
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)) |
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# Calculate current part number |
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part = int(math.floor( |
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float(view_offset) / part_duration |
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)) + 1 |
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# Clamp `part` to: 0 - `total_parts` |
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return part_duration, max(0, min(part, part_count)) |
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@staticmethod |
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def get_progress(duration, view_offset, part=1, part_count=1, part_duration=None): |
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if duration is None: |
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return None |
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if part_count > 1 and part_duration is not None: |
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# Update attributes for part progress calculations |
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duration = part_duration |
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view_offset -= (part_duration * (part - 1)) |
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# Calculate progress (0 - 100) |
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return round((float(view_offset) / duration) * 100, 2) |
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