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Add indexes and pagination to improve app performance

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This commit is contained in:
Peter Stockings
2026-03-09 21:29:16 +11:00
parent acad2def92
commit 7b36a6795d
8 changed files with 264 additions and 208 deletions
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7
app/models.py
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@@ -7,7 +7,7 @@ class User(UserMixin, db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(255), nullable=False, unique=True)
password_hash = db.Column(db.Text, nullable=False)
profile = db.relationship('Profile', backref='user', uselist=False)
profile = db.relationship('Profile', backref='user', uselist=False, lazy='joined')
class Profile(db.Model):
id = db.Column(db.Integer, primary_key=True)
@@ -19,8 +19,13 @@ class Profile(db.Model):
diastolic_threshold = db.Column(db.Integer, default=90)
dark_mode = db.Column(db.Boolean, default=False)
timezone = db.Column(db.String(50), default='UTC') # e.g., 'Australia/Sydney'
updated_at = db.Column(db.DateTime, default=db.func.now(), onupdate=db.func.now())
class Reading(db.Model):
__table_args__ = (
db.Index('ix_reading_user_timestamp', 'user_id', 'timestamp'),
)
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
timestamp = db.Column(db.DateTime, nullable=False)