53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
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from db_setup import db
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from datetime import datetime
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class Glacier(db.Model):
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uid = db.Column(db.Integer, primary_key=True)
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country = db.Column(db.String(30))
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name = db.Column(db.String(30))
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def __init__(self, uid, country, name):
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self.uid = uid
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self.country = country
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self.name = name
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class Annual_Data(db.Model):
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glacier = db.relationship("Glacier", backref=db.backref("posts", lazy=True))
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uid = db.Column(db.Integer, db.ForeignKey("glacier.uid"), nullable=False)
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surface = db.Column(db.Integer)
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volume = db.Column(db.Integer)
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thickness = db.Column(db.Integer)
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year = db.Column(db.Integer)
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def __init__(self, surface, volume, thickness, year):
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self.surface = surface
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self.volume = volume
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self.thickness = thickness
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self.year = year
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class Annual_Change(db.Model):
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glacier = db.relationship("Glacier", backref=db.backref("posts", lazy=True))
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uid = db.Column(db.Integer, db.ForeignKey("glacier.uid"), nullable=False)
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surface_change = db.Column(db.Integer)
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volume_change = db.Column(db.Integer)
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thickness_change = db.Column(db.Integer)
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year = db.Column(db.Integer)
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def __init__(self, surface_change, volume_change, thickness_change, year):
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self.surface_change = surface_change
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self.volume_change = volume_change
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self.thickness_change = thickness_change
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self.year = year
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class Users(db.Model):
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uid = db.Column(db.Integer, primary_key=True)
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registration_date = db.Column(db.DateTime, nullable=False)
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def __init__(self, uid):
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self.uid = uid
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self.registration_date = datetime.today()
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