35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
"""phase30 — device_registrations table for iOS device tracking
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Each row records a device that has opened the JanitorialQC app.
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Upserted on every app foreground so last_seen_at stays current.
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"""
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from alembic import op
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revision = 'phase30_device_registry'
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down_revision = 'phase29_broadcasts'
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branch_labels = None
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depends_on = None
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def upgrade():
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op.execute("""
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CREATE TABLE IF NOT EXISTS device_registrations (
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id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
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device_id VARCHAR(64) NOT NULL,
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user_id INT NOT NULL,
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device_name VARCHAR(255) NOT NULL DEFAULT '',
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app_version VARCHAR(32) NOT NULL DEFAULT '',
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ios_version VARCHAR(32) NOT NULL DEFAULT '',
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registered_at DATETIME NOT NULL,
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last_seen_at DATETIME NOT NULL,
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CONSTRAINT uq_device_id UNIQUE (device_id),
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CONSTRAINT fk_device_reg_user
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FOREIGN KEY (user_id) REFERENCES users(id)
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ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
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""")
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def downgrade():
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op.execute("DROP TABLE IF EXISTS device_registrations") |