# Path: cliche/celery.py
# class Loader(BaseLoader):
#     def read_configuration(self):
# def get_database_engine() -> Engine:
# def get_session() -> Session:
# def close_session(task_id, task, *args, **kwargs):
# def get_raven_client() -> Client:
# def setup_raven_logging(conf=None, **kwargs):
# def report_task_failure(task_id, exception, args, kwargs,
#                         traceback, einfo, sender):
# 
# Path: cliche/services/wikipedia/work.py
# class Artist(Entity):
#     """Representation of artist as an ontology."""
#     TYPE_PREDICATES = {
#         'dbpedia-owl:writer',
#         'dbpedia-owl:author',
#         'dbpprop:author'
#     }
#     PROPERTIES = Entity.PROPERTIES | {'dbpedia-owl:notableWork'}
# 
#     notable_work = Column(String)
# 
#     __mapper_args__ = {
#         'polymorphic_identity': 'artist'
#     }
# 
#     @classmethod
#     def initialize(cls, item):
#         temp = super().initialize(item)
#         temp.notable_work = item.get('notableWork', None)
#         return temp
# 
#     def get_identities():
#         return 'dbpedia-owl:Artist'
# 
# class Book(Work):
#     """Representation of book as an ontology."""
#     PROPERTIES = Work.PROPERTIES | {
#         'dbpedia-owl:illustrator',
#         'dbpedia-owl:isbn',
#         'dbpedia-owl:numberOfPages'
#     }
# 
#     illustrator = Column(String)
#     isbn = Column(String)
#     number_of_pages = Column(Integer)
# 
#     __mapper_args__ = {
#         'polymorphic_identity': 'book'
#     }
# 
#     @classmethod
#     def initialize(cls, item):
#         temp = super().initialize(item)
#         temp.illustrator = item.get('illustrator', None)
#         temp.isbn = item.get('isbn', None)
#         temp.number_of_pages = item.get('numberOfPages', None)
#         return temp
# 
#     def get_identities():
#         return 'dbpedia-owl:Book'
# 
# class Entity(Base):
#     """Representation of entities."""
#     TYPE_PREDICATES = {}
#     PROPERTIES = {
#         'dbpedia-owl:wikiPageRevisionID',
#         'rdfs:label',
#         'dbpprop:country'
#     }
# 
#     name = Column(String, primary_key=True)
#     revision = Column(Integer)
#     label = Column(String)
#     country = Column(String)
#     last_crawled = Column(DateTime(timezone=True), nullable=False)
#     type = Column(String(20))
# 
#     __tablename__ = 'wikipedia_entities'
#     __repr_columns__ = name, revision, label, country
#     __mapper_args__ = {
#         'polymorphic_on': type,
#         'polymorphic_identity': 'entity'
#     }
# 
#     @classmethod
#     def initialize(cls, item):
#         return cls(name=item.get('name', None),
#                    revision=item.get('wikiPageRevisionID', None),
#                    label=item.get('label',
#                                   url_to_label(item.get('name', None))),
#                    country=url_to_label(item.get('country', None)))
# 
#     def get_identities(ontology='Thing'):
#         return 'dbpedia-owl:' + ontology
# 
# class Film(Work):
#     """Representation of film as an ontology."""
#     PROPERTIES = Work.PROPERTIES | {'dbpedia-owl:director'}
# 
#     director = Column(String)
# 
#     __mapper_args__ = {
#         'polymorphic_identity': 'film'
#     }
# 
#     @classmethod
#     def initialize(cls, item):
#         temp = super().initialize(item)
#         temp.director = item.get('director', None)
#         return temp
# 
#     def get_identities():
#         return 'dbpedia-owl:Film'
# 
# class Relation(Base):
#     """Representation of relations."""
# 
#     work = Column(String, primary_key=True)
#     work_label = Column(String)
#     author = Column(String)
#     author_label = Column(String)
#     revision = Column(Integer)
# 
#     __tablename__ = 'wikipedia_relations'
#     __repr_columns__ = work, work_label, author, author_label, revision
# 
# class Work(Entity):
#     """Representation of work as an ontology."""
#     PROPERTIES = Entity.PROPERTIES | {
#         'dbpedia-owl:writer',
#         'dbpedia-owl:author',
#         'dbpedia-owl:mainCharacter',
#         'dbpedia-owl:previousWork'
#     }
#     writer = Column(String)
#     author = Column(String)
#     main_character = Column(String)
#     previous_work = Column(String)
# 
#     corres = relationship('ClicheWikipediaEdge', collection_class=set)
# 
#     __mapper_args__ = {
#         'polymorphic_identity': 'work'
#     }
# 
#     @classmethod
#     def initialize(cls, item):
#         temp = super().initialize(item)
#         temp.writer = item.get('writer', None)
#         temp.author = item.get('author', None)
#         temp.main_character = item.get('mainCharacter', None)
#         temp.previous_work = item.get('previousWork', None)
#         return temp
# 
#     def get_identities():
#         return 'dbpedia-owl:Work'


import datetime
from http.client import IncompleteRead
from urllib.error import HTTPError, URLError
from celery.utils.log import get_task_logger
from SPARQLWrapper import JSON, SPARQLWrapper
from SPARQLWrapper.SPARQLExceptions import EndPointNotFound
from sqlalchemy.exc import IntegrityError
from sqlalchemy.sql.expression import func
from ...celery import app, get_session
from .work import (
    Artist, Book, Entity, Film, Relation, Work
)
""":mod:`cliche.services.wikipedia.crawler` --- Wikipedia_ crawler
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Crawling DBpedia tables into a relational database

.. seealso::

   `The list of dbpedia classes`__
      This page describes the structure and relation of DBpedia classes.

   __ http://mappings.dbpedia.org/server/ontology/classes/

.. _Wikipedia: http://wikipedia.org/

References
----------
"""




PAGE_ITEM_COUNT = 100


def get_wikipedia_limit():

# Path: cliche/celery.py
# class Loader(BaseLoader):
#     def read_configuration(self):
# def get_database_engine() -> Engine:
# def get_session() -> Session:
# def close_session(task_id, task, *args, **kwargs):
# def get_raven_client() -> Client:
# def setup_raven_logging(conf=None, **kwargs):
# def report_task_failure(task_id, exception, args, kwargs,
#                         traceback, einfo, sender):
# 
# Path: cliche/services/wikipedia/work.py
# class Artist(Entity):
#     """Representation of artist as an ontology."""
#     TYPE_PREDICATES = {
#         'dbpedia-owl:writer',
#         'dbpedia-owl:author',
#         'dbpprop:author'
#     }
#     PROPERTIES = Entity.PROPERTIES | {'dbpedia-owl:notableWork'}
# 
#     notable_work = Column(String)
# 
#     __mapper_args__ = {
#         'polymorphic_identity': 'artist'
#     }
# 
#     @classmethod
#     def initialize(cls, item):
#         temp = super().initialize(item)
#         temp.notable_work = item.get('notableWork', None)
#         return temp
# 
#     def get_identities():
#         return 'dbpedia-owl:Artist'
# 
# class Book(Work):
#     """Representation of book as an ontology."""
#     PROPERTIES = Work.PROPERTIES | {
#         'dbpedia-owl:illustrator',
#         'dbpedia-owl:isbn',
#         'dbpedia-owl:numberOfPages'
#     }
# 
#     illustrator = Column(String)
#     isbn = Column(String)
#     number_of_pages = Column(Integer)
# 
#     __mapper_args__ = {
#         'polymorphic_identity': 'book'
#     }
# 
#     @classmethod
#     def initialize(cls, item):
#         temp = super().initialize(item)
#         temp.illustrator = item.get('illustrator', None)
#         temp.isbn = item.get('isbn', None)
#         temp.number_of_pages = item.get('numberOfPages', None)
#         return temp
# 
#     def get_identities():
#         return 'dbpedia-owl:Book'
# 
# class Entity(Base):
#     """Representation of entities."""
#     TYPE_PREDICATES = {}
#     PROPERTIES = {
#         'dbpedia-owl:wikiPageRevisionID',
#         'rdfs:label',
#         'dbpprop:country'
#     }
# 
#     name = Column(String, primary_key=True)
#     revision = Column(Integer)
#     label = Column(String)
#     country = Column(String)
#     last_crawled = Column(DateTime(timezone=True), nullable=False)
#     type = Column(String(20))
# 
#     __tablename__ = 'wikipedia_entities'
#     __repr_columns__ = name, revision, label, country
#     __mapper_args__ = {
#         'polymorphic_on': type,
#         'polymorphic_identity': 'entity'
#     }
# 
#     @classmethod
#     def initialize(cls, item):
#         return cls(name=item.get('name', None),
#                    revision=item.get('wikiPageRevisionID', None),
#                    label=item.get('label',
#                                   url_to_label(item.get('name', None))),
#                    country=url_to_label(item.get('country', None)))
# 
#     def get_identities(ontology='Thing'):
#         return 'dbpedia-owl:' + ontology
# 
# class Film(Work):
#     """Representation of film as an ontology."""
#     PROPERTIES = Work.PROPERTIES | {'dbpedia-owl:director'}
# 
#     director = Column(String)
# 
#     __mapper_args__ = {
#         'polymorphic_identity': 'film'
#     }
# 
#     @classmethod
#     def initialize(cls, item):
#         temp = super().initialize(item)
#         temp.director = item.get('director', None)
#         return temp
# 
#     def get_identities():
#         return 'dbpedia-owl:Film'
# 
# class Relation(Base):
#     """Representation of relations."""
# 
#     work = Column(String, primary_key=True)
#     work_label = Column(String)
#     author = Column(String)
#     author_label = Column(String)
#     revision = Column(Integer)
# 
#     __tablename__ = 'wikipedia_relations'
#     __repr_columns__ = work, work_label, author, author_label, revision
# 
# class Work(Entity):
#     """Representation of work as an ontology."""
#     PROPERTIES = Entity.PROPERTIES | {
#         'dbpedia-owl:writer',
#         'dbpedia-owl:author',
#         'dbpedia-owl:mainCharacter',
#         'dbpedia-owl:previousWork'
#     }
#     writer = Column(String)
#     author = Column(String)
#     main_character = Column(String)
#     previous_work = Column(String)
# 
#     corres = relationship('ClicheWikipediaEdge', collection_class=set)
# 
#     __mapper_args__ = {
#         'polymorphic_identity': 'work'
#     }
# 
#     @classmethod
#     def initialize(cls, item):
#         temp = super().initialize(item)
#         temp.writer = item.get('writer', None)
#         temp.author = item.get('author', None)
#         temp.main_character = item.get('mainCharacter', None)
#         temp.previous_work = item.get('previousWork', None)
#         return temp
# 
#     def get_identities():
#         return 'dbpedia-owl:Work'


# Path: cliche/services/wikipedia/crawler.py
import datetime
from http.client import IncompleteRead
from urllib.error import HTTPError, URLError
from celery.utils.log import get_task_logger
from SPARQLWrapper import JSON, SPARQLWrapper
from SPARQLWrapper.SPARQLExceptions import EndPointNotFound
from sqlalchemy.exc import IntegrityError
from sqlalchemy.sql.expression import func
from ...celery import app, get_session
from .work import (
    Artist, Book, Entity, Film, Relation, Work
)

""":mod:`cliche.services.wikipedia.crawler` --- Wikipedia_ crawler
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Crawling DBpedia tables into a relational database

.. seealso::

   `The list of dbpedia classes`__
      This page describes the structure and relation of DBpedia classes.

   __ http://mappings.dbpedia.org/server/ontology/classes/

.. _Wikipedia: http://wikipedia.org/

References
----------
"""




PAGE_ITEM_COUNT = 100


def get_wikipedia_limit():

    return app.conf.get('WIKIPEDIA_RETRY_LIMIT', 20)