[Feature] Add support to use any sql database as the metadata storage for embedchain apps (#1273)

2024-02-19 13:04:18 -08:00
parent 6c12bc9044
commit 5e2e7fb639
20 changed files with 601 additions and 202 deletions
--- a/embedchain/migrations/versions/40a327b3debd_create_initial_migrations.py
+++ b/embedchain/migrations/versions/40a327b3debd_create_initial_migrations.py
@@ -0,0 +1,62 @@
+"""Create initial migrations
+
+Revision ID: 40a327b3debd
+Revises:
+Create Date: 2024-02-18 15:29:19.409064
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "40a327b3debd"
+down_revision: Union[str, None] = None
+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(
+        "ec_chat_history",
+        sa.Column("app_id", sa.String(), nullable=False),
+        sa.Column("id", sa.String(), nullable=False),
+        sa.Column("session_id", sa.String(), nullable=False),
+        sa.Column("question", sa.Text(), nullable=True),
+        sa.Column("answer", sa.Text(), nullable=True),
+        sa.Column("metadata", sa.Text(), nullable=True),
+        sa.Column("created_at", sa.TIMESTAMP(), nullable=True),
+        sa.PrimaryKeyConstraint("app_id", "id", "session_id"),
+    )
+    op.create_index(op.f("ix_ec_chat_history_created_at"), "ec_chat_history", ["created_at"], unique=False)
+    op.create_index(op.f("ix_ec_chat_history_session_id"), "ec_chat_history", ["session_id"], unique=False)
+    op.create_table(
+        "ec_data_sources",
+        sa.Column("id", sa.String(), nullable=False),
+        sa.Column("app_id", sa.Text(), nullable=True),
+        sa.Column("hash", sa.Text(), nullable=True),
+        sa.Column("type", sa.Text(), nullable=True),
+        sa.Column("value", sa.Text(), nullable=True),
+        sa.Column("metadata", sa.Text(), nullable=True),
+        sa.Column("is_uploaded", sa.Integer(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(op.f("ix_ec_data_sources_hash"), "ec_data_sources", ["hash"], unique=False)
+    op.create_index(op.f("ix_ec_data_sources_app_id"), "ec_data_sources", ["app_id"], unique=False)
+    op.create_index(op.f("ix_ec_data_sources_type"), "ec_data_sources", ["type"], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f("ix_ec_data_sources_type"), table_name="ec_data_sources")
+    op.drop_index(op.f("ix_ec_data_sources_app_id"), table_name="ec_data_sources")
+    op.drop_index(op.f("ix_ec_data_sources_hash"), table_name="ec_data_sources")
+    op.drop_table("ec_data_sources")
+    op.drop_index(op.f("ix_ec_chat_history_session_id"), table_name="ec_chat_history")
+    op.drop_index(op.f("ix_ec_chat_history_created_at"), table_name="ec_chat_history")
+    op.drop_table("ec_chat_history")
+    # ### end Alembic commands ###