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db/versions/a904d0d1e1a7_create_initial_tables.py

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+"""create initial tables
+
+Revision ID: a904d0d1e1a7
+Revises: 
+Create Date: 2016-08-31 11:16:58.286054
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = 'a904d0d1e1a7'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+        'users',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('username', sa.Unicode, nullable=False),
+        sa.Column('password_hash', sa.Unicode, nullable=False)
+    )
+
+    op.create_table(
+        'sites',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('user_id', sa.Integer, sa.ForeignKey('users.id')),
+        sa.Column('project_name', sa.Unicode, nullable=False),
+        sa.Column('building_height', sa.Float, nullable=False),
+        sa.Column('building_width', sa.Float, nullable=False),
+        sa.Column('building_length', sa.Float, nullable=False),
+        sa.Column('parapet_height', sa.Float, nullable=False),
+        sa.Column('wind_speed', sa.Integer, nullable=False),
+        sa.Column('exposure_category', sa.Unicode, nullable=False),
+        sa.Column('exposure_transition_distance', sa.Integer),
+        sa.Column('ballast_block_weight', sa.Float, nullable=False),
+        sa.Column('max_psf', sa.Float, nullable=False),
+        sa.Column('system_type', sa.Enum('0', '1', name='SystemType'), nullable=False),
+        sa.Column('module_type', sa.Enum('96 Cell', '128 Cell', 'P-Series', name='ModuleType'), nullable=False),
+        sa.Column('anchor_type', sa.Enum('OMG PowerGrip', 'OMG PowerGrip Plus', 'EcoFasten Eco 65', name='AnchorType'), nullable=False),
+        sa.Column('spectral_response', sa.Float, nullable=False),
+        sa.Column('seismic_importance_factor', sa.Float, nullable=False),
+        sa.Column('cad_file', sa.Unicode),
+    )
+
+
+def downgrade():
+    op.drop_table('sites')
+    op.drop_table('users')
+    sa.Enum(name='SystemType').drop(op.get_bind(), checkfirst=False)
+    sa.Enum(name='ModuleType').drop(op.get_bind(), checkfirst=False)
+    sa.Enum(name='AnchorType').drop(op.get_bind(), checkfirst=False)
+