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https://github.com/ets-labs/python-dependency-injector.git
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51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
"""Example business services module."""
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class BaseService:
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"""Service base class."""
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class UsersService(BaseService):
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"""Users service."""
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def __init__(self, logger, db):
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"""Initialize instance."""
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self.logger = logger
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self.db = db
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def get_user_by_id(self, uid):
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"""Return user's data by identifier."""
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self.logger.debug('User %s has been found in database', uid)
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return dict(uid=uid, password_hash='secret_hash')
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class AuthService(BaseService):
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"""Authentication service."""
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def __init__(self, logger, db, token_ttl):
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"""Initialize instance."""
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self.logger = logger
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self.db = db
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self.token_ttl = token_ttl
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def authenticate(self, user, password):
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"""Authenticate user."""
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assert user['password_hash'] == '_'.join((password, 'hash'))
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self.logger.debug('User %s has been successfully authenticated',
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user['uid'])
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class PhotosService(BaseService):
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"""Photos service."""
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def __init__(self, logger, db, s3):
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"""Initialize instance."""
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self.logger = logger
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self.db = db
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self.s3 = s3
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def upload_photo(self, uid, photo_path):
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"""Upload user photo."""
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self.logger.debug('Photo %s has been successfully uploaded by user %s',
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photo_path, uid)
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