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from datetime import datetime
from libs import JsonSerializable
class BasicSnak(JsonSerializable):
def __init__(self, snaktype, property, datatype, datavalue):
self.snaktype = snaktype
self.property = property
self.datatype = datatype
self.datavalue = datavalue
class StringSnak(BasicSnak):
def __init__(self, property, value):
datavalue = {
"type": "string",
"value": value
}
super().__init__(snaktype="value", property=property, datatype="string", datavalue=datavalue)
class MonoLingualStringSnak(BasicSnak):
def __init__(self, property, value, language):
datavalue = {
"type": "monolingualtext",
"value": {
"language": language,
"text": value
}
}
super().__init__(snaktype="value", property=property, datatype="monolingualtext", datavalue=datavalue)
class EntityIdSnak(BasicSnak):
def __init__(self, property, entity_type, entity_id):
datavalue = {
"value": {
"entity-type": entity_type,
"numeric-id": entity_id
},
"type": "wikibase-item"
}
super().__init__(snaktype="value", property=property, datatype="wikibase-entityid", datavalue=datavalue)
class UrlSnak(BasicSnak):
def __init__(self, property, url):
datavalue = {
"type": "string",
"value": url
}
super().__init__(snaktype="value", property=property, datatype="url", datavalue=datavalue)
class TimeSnak(BasicSnak):
def __init__(self, property, date, precision=11):
if not isinstance(date, datetime):
date = datetime(date)
datavalue = {
"value": {
"time": date.isoformat(),
"timezone": 0,
"before": 0,
"after": 0,
"precision": precision,
"calendarmodel": "http:\/\/www.wikidata.org\/entity\/Q1985727"
},
"type": "time"
}
super().__init__(snaktype="value", property=property, datatype="time", datavalue=datavalue)
class GeoSnak(BasicSnak):
def __init__(self, latitude, longitude, precision):
datavalue = {
"value": {
"latitude": latitude,
"longitude": longitude,
"altitude": None,
"precision": precision,
"globe": "http:\/\/www.wikidata.org\/entity\/Q2"
},
"type": "globecoordinate"
}
super().__init__(snaktype="value", property=property, datatype="globe-coordinate", datavalue=datavalue)
class SomeValueSnak(BasicSnak):
def __init__(self, property):
super().__init__(snaktype="somevalue", property=property, datatype=None, datavalue=None)
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