Fix unique constraints for id column and update API key creation (#1764)

* Update .gitignore to ignore additional files and directories

* Add migration to fix column types

* Bump version to 0.6.17 in pyproject.toml

src/backend/base/langflow/alembic/versions/bc804d8e7a18_fix_types.py

@@ -0,0 +1,91 @@
+"""Fix types
+
+Revision ID: bc804d8e7a18
+Revises: bc2f01c40e4a
+Create Date: 2024-04-22 19:33:02.242116
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy.dialects import postgresql
+from sqlalchemy.engine.reflection import Inspector
+
+# revision identifiers, used by Alembic.
+revision: str = 'bc804d8e7a18'
+down_revision: Union[str, None] = 'bc2f01c40e4a'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    conn = op.get_bind()
+    inspector = Inspector.from_engine(conn)  # type: ignore
+    # ### commands auto generated by Alembic - please adjust! ###
+    table_names = inspector.get_table_names()
+    if "apikey" in table_names:
+       column_names = [col["name"] for col in inspector.get_columns("apikey")]
+       with op.batch_alter_table('apikey', schema=None) as batch_op:
+              if "created_at" in column_names:
+                     batch_op.alter_column('created_at',
+                            existing_type=postgresql.TIMESTAMP(),
+                            type_=sa.DateTime(timezone=True),
+                            nullable=True)
+              if "last_used_at" in column_names:
+                     batch_op.alter_column('last_used_at',
+                            existing_type=postgresql.TIMESTAMP(),
+                            type_=sa.DateTime(timezone=True),
+                            existing_nullable=True)
+
+       if "credential" in table_names:
+              column_names = [col["name"] for col in inspector.get_columns("credential")]
+              with op.batch_alter_table('credential', schema=None) as batch_op:
+                     if "created_at" in column_names:
+                            batch_op.alter_column('created_at',
+                                   existing_type=postgresql.TIMESTAMP(),
+                                   type_=sa.DateTime(timezone=True),
+                                   nullable=True)
+                     if "updated_at" in column_names:
+                            batch_op.alter_column('updated_at',
+                                   existing_type=postgresql.TIMESTAMP(),
+                                   type_=sa.DateTime(timezone=True),
+                                   existing_nullable=True)
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+       conn = op.get_bind()
+       inspector = Inspector.from_engine(conn)  # type: ignore
+       # ### commands auto generated by Alembic - please adjust! ###
+       table_names = inspector.get_table_names()
+       if "credential" in table_names:
+              column_names = [col["name"] for col in inspector.get_columns("credential")]
+              with op.batch_alter_table('credential', schema=None) as batch_op:
+                     if "updated_at" in column_names:
+                            batch_op.alter_column('updated_at',
+                                   existing_type=sa.DateTime(timezone=True),
+                                   type_=postgresql.TIMESTAMP(),
+                                   existing_nullable=True)
+                     if "created_at" in column_names:
+                            batch_op.alter_column('created_at',
+                                   existing_type=sa.DateTime(timezone=True),
+                                   type_=postgresql.TIMESTAMP(),
+                                   nullable=False)
+
+       if "apikey" in table_names:
+              column_names = [col["name"] for col in inspector.get_columns("apikey")]
+              with op.batch_alter_table('apikey', schema=None) as batch_op:
+                     if "last_used_at" in column_names:
+                            batch_op.alter_column('last_used_at',
+                                   existing_type=sa.DateTime(timezone=True),
+                                   type_=postgresql.TIMESTAMP(),
+                                   existing_nullable=True)
+                     if "created_at" in column_names:
+                            batch_op.alter_column('created_at',
+                                   existing_type=sa.DateTime(timezone=True),
+                                   type_=postgresql.TIMESTAMP(),
+                                   nullable=False)
+
+    # ### end Alembic commands ###