add partial fido2/WebAuthn

migrations/versions/52a21983d2a8_add_webauthn.py

@@ -0,0 +1,37 @@
+"""add webauthn
+
+Revision ID: 52a21983d2a8
+Revises: ff2f2e871dfc
+Create Date: 2022-02-20 17:00:04.531393
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '52a21983d2a8'
+down_revision = 'ff2f2e871dfc'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('webauthn_credential',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('user_handle', sa.String(length=64), nullable=False),
+    sa.Column('credential_data', sa.LargeBinary(), nullable=False),
+    sa.Column('name', sa.String(length=250), nullable=True),
+    sa.Column('registered', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('webauthn_credential')
+    # ### end Alembic commands ###

migrations/versions/ff2f2e871dfc_init.py

@@ -7,6 +7,9 @@ Create Date: 2022-02-20 16:56:13.258209
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import engine_from_config
+from sqlalchemy.engine import reflection
+
 
 
 # revision identifiers, used by Alembic.
@@ -18,39 +21,54 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('user',
-    sa.Column('id', sa.String(length=36), nullable=False),
-    sa.Column('username', sa.String(), nullable=False),
-    sa.Column('alternative_email', sa.String(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), nullable=False),
-    sa.Column('modified_at', sa.DateTime(), nullable=False),
-    sa.Column('last_login', sa.DateTime(), nullable=True),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('username')
-    )
-    op.create_table('user_sign_up',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('username', sa.String(), nullable=False),
-    sa.Column('password', sa.String(), nullable=False),
-    sa.Column('alternative_email', sa.String(), nullable=True),
-    sa.Column('created_at', sa.DateTime(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('totp',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('secret', sa.String(), nullable=False),
-    sa.Column('name', sa.String(), nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=False),
-    sa.Column('user_id', sa.String(length=36), nullable=False),
-    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
-    sa.PrimaryKeyConstraint('id')
+
+    # init sate, migrate from non versioned db schema
+    # by checking if tables exist
+    
+    config = op.get_context().config
+    engine = engine_from_config(
+        config.get_section(config.config_ini_section), prefix="sqlalchemy."
     )
+    inspector = reflection.Inspector.from_engine(engine)
+    tables = inspector.get_table_names()
+
+    if 'user' not in tables:
+        op.create_table('user',
+        sa.Column('id', sa.String(length=36), nullable=False),
+        sa.Column('username', sa.String(), nullable=False),
+        sa.Column('alternative_email', sa.String(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), nullable=False),
+        sa.Column('modified_at', sa.DateTime(), nullable=False),
+        sa.Column('last_login', sa.DateTime(), nullable=True),
+        sa.PrimaryKeyConstraint('id'),
+        sa.UniqueConstraint('username')
+        )
+    if 'user_sign_up' not in tables:
+        op.create_table('user_sign_up',
+        sa.Column('id', sa.Integer(), nullable=False),
+        sa.Column('username', sa.String(), nullable=False),
+        sa.Column('password', sa.String(), nullable=False),
+        sa.Column('alternative_email', sa.String(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), nullable=False),
+        sa.PrimaryKeyConstraint('id')
+        )
+    if 'totp' not in tables:
+        op.create_table('totp',
+        sa.Column('id', sa.Integer(), nullable=False),
+        sa.Column('secret', sa.String(), nullable=False),
+        sa.Column('name', sa.String(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), nullable=False),
+        sa.Column('user_id', sa.String(length=36), nullable=False),
+        sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
+        sa.PrimaryKeyConstraint('id')
+        )
     # ### end Alembic commands ###
 
 
 def downgrade():
+    pass
     # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_table('totp')
-    op.drop_table('user_sign_up')
-    op.drop_table('user')
+    #op.drop_table('totp')
+    #op.drop_table('user_sign_up')
+    #op.drop_table('user')
     # ### end Alembic commands ###