49 lines
1.1 KiB
Python
49 lines
1.1 KiB
Python
from datetime import datetime
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from sqlalchemy import Boolean
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from sqlalchemy import Column
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from sqlalchemy import DateTime
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from sqlalchemy import String
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from sqlalchemy import Table
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from sqlalchemy.orm import mapper
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from .utils import get_random_uid
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from .utils import metadata
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from .utils import session
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from .utils import url_for
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url_table = Table(
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"urls",
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metadata,
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Column("uid", String(140), primary_key=True),
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Column("target", String(500)),
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Column("added", DateTime),
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Column("public", Boolean),
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)
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class URL:
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query = session.query_property()
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def __init__(self, target, public=True, uid=None, added=None):
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self.target = target
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self.public = public
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self.added = added or datetime.utcnow()
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if not uid:
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while 1:
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uid = get_random_uid()
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if not URL.query.get(uid):
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break
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self.uid = uid
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session.add(self)
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@property
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def short_url(self):
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return url_for("link", uid=self.uid, _external=True)
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def __repr__(self):
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return f"<URL {self.uid!r}>"
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mapper(URL, url_table)
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