task generation (#450)

Co-authored-by: Shuchang Zheng <wintonzheng0325@gmail.com>

alembic/versions/2024_06_07_2257-312d305c6b18_add_task_generations_table.py

@@ -0,0 +1,53 @@
+"""add task_generations table
+
+Revision ID: 312d305c6b18
+Revises: 04bf06540db6
+Create Date: 2024-06-07 22:57:18.228793+00:00
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "312d305c6b18"
+down_revision: Union[str, None] = "04bf06540db6"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "task_generations",
+        sa.Column("task_generation_id", sa.String(), nullable=False),
+        sa.Column("organization_id", sa.String(), nullable=False),
+        sa.Column("user_prompt", sa.String(), nullable=False),
+        sa.Column("url", sa.String(), nullable=True),
+        sa.Column("navigation_goal", sa.String(), nullable=True),
+        sa.Column("navigation_payload", sa.JSON(), nullable=True),
+        sa.Column("data_extraction_goal", sa.String(), nullable=True),
+        sa.Column("extracted_information_schema", sa.JSON(), nullable=True),
+        sa.Column("llm", sa.String(), nullable=True),
+        sa.Column("llm_prompt", sa.String(), nullable=True),
+        sa.Column("llm_response", sa.String(), nullable=True),
+        sa.Column("created_at", sa.DateTime(), nullable=False),
+        sa.Column("modified_at", sa.DateTime(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["organization_id"],
+            ["organizations.organization_id"],
+        ),
+        sa.PrimaryKeyConstraint("task_generation_id"),
+    )
+    op.create_index(op.f("ix_task_generations_user_prompt"), "task_generations", ["user_prompt"], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f("ix_task_generations_user_prompt"), table_name="task_generations")
+    op.drop_table("task_generations")
+    # ### end Alembic commands ###