add script blocks table (#3125)

alembic/versions/2025_08_08_2105-92d665af080e_add_script_blocks_table.py

@@ -0,0 +1,47 @@
+"""add script_blocks table
+
+Revision ID: 92d665af080e
+Revises: d67d7c00ab02
+Create Date: 2025-08-08 21:05:52.563372+00:00
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "92d665af080e"
+down_revision: Union[str, None] = "d67d7c00ab02"
+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(
+        "script_blocks",
+        sa.Column("script_block_id", sa.String(), nullable=False),
+        sa.Column("script_id", sa.String(), nullable=False),
+        sa.Column("script_revision_id", sa.String(), nullable=False),
+        sa.Column("script_block_label", sa.String(), nullable=False),
+        sa.Column("script_file_id", sa.String(), nullable=False),
+        sa.Column("created_at", sa.DateTime(), nullable=False),
+        sa.Column("modified_at", sa.DateTime(), nullable=False),
+        sa.Column("deleted_at", sa.DateTime(), nullable=True),
+        sa.PrimaryKeyConstraint("script_block_id"),
+        sa.UniqueConstraint(
+            "script_revision_id", "script_block_label", name="uc_script_revision_id_script_block_label"
+        ),
+    )
+    op.create_index(op.f("ix_script_blocks_script_revision_id"), "script_blocks", ["script_revision_id"], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f("ix_script_blocks_script_revision_id"), table_name="script_blocks")
+    op.drop_table("script_blocks")
+    # ### end Alembic commands ###

skyvern/forge/sdk/db/id.py

@@ -48,6 +48,7 @@ PERSISTENT_BROWSER_SESSION_ID = "pbs"
 SCRIPT_FILE_PREFIX = "sf"
 SCRIPT_REVISION_PREFIX = "sr"
 SCRIPT_PREFIX = "s"
+SCRIPT_BLOCK_PREFIX = "sb"
 STEP_PREFIX = "stp"
 TASK_GENERATION_PREFIX = "tg"
 TASK_PREFIX = "tsk"
@@ -227,6 +228,11 @@ def generate_script_file_id() -> str:
     return f"{SCRIPT_FILE_PREFIX}_{int_id}"
 
 
+def generate_script_block_id() -> str:
+    int_id = generate_id()
+    return f"{SCRIPT_BLOCK_PREFIX}_{int_id}"
+
+
 ############# Helper functions below ##############
 def generate_id() -> int:
     """

skyvern/forge/sdk/db/models.py

@@ -35,6 +35,7 @@ from skyvern.forge.sdk.db.id import (
     generate_organization_bitwarden_collection_id,
     generate_output_parameter_id,
     generate_persistent_browser_session_id,
+    generate_script_block_id,
     generate_script_file_id,
     generate_script_id,
     generate_script_revision_id,
@@ -861,3 +862,24 @@ class WorkflowScriptModel(Base):
         nullable=False,
     )
     deleted_at = Column(DateTime, nullable=True)
+
+
+class ScriptBlockModel(Base):
+    __tablename__ = "script_blocks"
+    __table_args__ = (
+        UniqueConstraint(
+            "script_revision_id",
+            "script_block_label",
+            name="uc_script_revision_id_script_block_label",
+        ),
+    )
+
+    script_block_id = Column(String, primary_key=True, default=generate_script_block_id)
+    script_id = Column(String, nullable=False)
+    script_revision_id = Column(String, nullable=False, index=True)
+    script_block_label = Column(String, nullable=False)
+    script_file_id = Column(String, nullable=False)
+
+    created_at = Column(DateTime, default=datetime.datetime.utcnow, nullable=False)
+    modified_at = Column(DateTime, default=datetime.datetime.utcnow, onupdate=datetime.datetime.utcnow, nullable=False)
+    deleted_at = Column(DateTime, nullable=True)