TLK-1864 agents deployments models refactoring

src/backend/alembic/versions/2024_10_28_74ba7e1b4810_update_agent_deployment_model.py

@@ -0,0 +1,47 @@
+"""update agent deployment model
+
+Revision ID: 74ba7e1b4810
+Revises: 20b03fd331e8
+Create Date: 2024-10-28 13:27:22.299287
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = '74ba7e1b4810'
+down_revision: Union[str, None] = '20b03fd331e8'
+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.add_column('agents', sa.Column('deployment_id', sa.String(), nullable=True))
+    op.add_column('agents', sa.Column('model_id', sa.String(), nullable=True))
+    op.create_foreign_key('agents_model_id_fkey', 'agents', 'models', ['model_id'], ['id'], ondelete='CASCADE')
+    op.create_foreign_key('agents_deployment_id_fkey', 'agents', 'deployments', ['deployment_id'], ['id'], ondelete='CASCADE')
+    # set the deployment_id and model_id for the agents using agent_deployment_model table
+    # and then drop the table agent_deployment_model
+    op.execute(
+        """
+        UPDATE agents
+        SET deployment_id = agent_deployment_model.deployment_id,
+            model_id = agent_deployment_model.model_id
+        FROM agent_deployment_model
+        WHERE agents.id = agent_deployment_model.agent_id;
+        """
+    )
+    op.drop_table('agent_deployment_model')
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint('agents_deployment_id_fkey', 'agents', type_='foreignkey')
+    op.drop_constraint('agents_model_id_fkey', 'agents', type_='foreignkey')
+    op.drop_column('agents', 'model_id')
+    op.drop_column('agents', 'deployment_id')
+    # ### end Alembic commands ###

src/backend/crud/agent.py

@@ -3,9 +3,8 @@
 from sqlalchemy.orm import Session
 from sqlalchemy.sql.expression import false, true
 
-from backend.database_models import Deployment
-from backend.database_models.agent import Agent, AgentDeploymentModel
-from backend.schemas.agent import AgentVisibility, UpdateAgentRequest
+from backend.database_models.agent import Agent
+from backend.schemas.agent import AgentVisibility, UpdateAgentDB
 from backend.services.transaction import validate_transaction
 
 
@@ -78,59 +77,6 @@ def get_agent_by_name(db: Session, agent_name: str, user_id: str) -> Agent:
     return agent
 
 
-@validate_transaction
-def get_association_by_deployment_name(
-    db: Session, agent: Agent, deployment_name: str
-) -> AgentDeploymentModel:
-    """
-    Get an agent deployment model association by deployment name.
-
-    Args:
-      db (Session): Database session.
-      agent (Agent): Agent to get the association.
-      deployment_name (str): Deployment name.
-
-    Returns:
-      AgentDeploymentModel: Agent deployment model association.
-    """
-    return (
-        db.query(AgentDeploymentModel)
-        .join(Deployment, Deployment.id == AgentDeploymentModel.deployment_id)
-        .filter(
-            Deployment.name == deployment_name,
-            AgentDeploymentModel.agent_id == agent.id,
-        )
-        .first()
-    )
-
-
-@validate_transaction
-def get_association_by_deployment_id(
-    db: Session, agent: Agent, deployment_id: str
-) -> AgentDeploymentModel:
-    """
-    Get an agent deployment model association by deployment id.
-
-    Args:
-      db (Session): Database session.
-      agent (Agent): Agent to get the association.
-      deployment_id (str): Deployment ID.
-
-    Returns:
-      AgentDeploymentModel: Agent deployment model association.
-    """
-    return (
-        db.query(AgentDeploymentModel)
-        .filter(
-            AgentDeploymentModel.deployment_id == deployment_id,
-            AgentDeploymentModel.agent_id == agent.id,
-            AgentDeploymentModel.is_default_deployment == true(),
-            AgentDeploymentModel.is_default_model == true(),
-        )
-        .first()
-    )
-
-
 @validate_transaction
 def get_agents(
     db: Session,
@@ -176,93 +122,9 @@ def get_agents(
     return query.all()
 
 
-@validate_transaction
-def get_agent_model_deployment_association(
-    db: Session, agent: Agent, model_id: str, deployment_id: str
-) -> AgentDeploymentModel:
-    """
-    Get an agent model deployment association.
-
-    Args:
-      db (Session): Database session.
-      agent (Agent): Agent to get the association.
-      model_id (str): Model ID.
-      deployment_id (str): Deployment ID.
-
-    Returns:
-      AgentDeploymentModel: Agent model deployment association.
-    """
-    return (
-        db.query(AgentDeploymentModel)
-        .filter(
-            AgentDeploymentModel.agent_id == agent.id,
-            AgentDeploymentModel.model_id == model_id,
-            AgentDeploymentModel.deployment_id == deployment_id,
-        )
-        .first()
-    )
-
-
-@validate_transaction
-def delete_agent_model_deployment_association(
-    db: Session, agent: Agent, model_id: str, deployment_id: str
-):
-    """
-    Delete an agent model deployment association.
-
-    Args:
-      db (Session): Database session.
-      agent (Agent): Agent to delete the association.
-      model_id (str): Model ID.
-      deployment_id (str): Deployment ID.
-    """
-    db.query(AgentDeploymentModel).filter(
-        AgentDeploymentModel.agent_id == agent.id,
-        AgentDeploymentModel.model_id == model_id,
-        AgentDeploymentModel.deployment_id == deployment_id,
-    ).delete()
-    db.commit()
-
-
-@validate_transaction
-def assign_model_deployment_to_agent(
-    db: Session,
-    agent: Agent,
-    model_id: str,
-    deployment_id: str,
-    deployment_config: dict[str, str] = {},
-    set_default: bool = False,
-) -> Agent:
-    """
-    Assign a model and deployment to an agent.
-
-    Args:
-      agent (Agent): Agent to assign the model and deployment.
-      model_id (str): Model ID.
-      deployment_id (str): Deployment ID.
-      deployment_config (dict[str, str]): Deployment configuration.
-      set_default (bool): Set the model and deployment as default.
-
-    Returns:
-      Agent: Agent with the assigned model and deployment.
-    """
-    agent_deployment = AgentDeploymentModel(
-        agent_id=agent.id,
-        model_id=model_id,
-        deployment_id=deployment_id,
-        is_default_deployment=set_default,
-        is_default_model=set_default,
-        deployment_config=deployment_config,
-    )
-    db.add(agent_deployment)
-    db.commit()
-    db.refresh(agent)
-    return agent
-
-
 @validate_transaction
 def update_agent(
-    db: Session, agent: Agent, new_agent: UpdateAgentRequest, user_id: str
+    db: Session, agent: Agent, new_agent: UpdateAgentDB, user_id: str
 ) -> Agent:
     """
     Update an agent.
@@ -278,7 +140,9 @@ def update_agent(
     if agent.is_private and agent.user_id != user_id:
         return None
 
-    for attr, value in new_agent.model_dump(exclude_none=True).items():
+    new_agent_cleaned = new_agent.dict(exclude_unset=True, exclude_none=True)
+
+    for attr, value in new_agent_cleaned.items():
         setattr(agent, attr, value)
 
     db.commit()

src/backend/crud/deployment.py

@@ -2,7 +2,7 @@
 
 from sqlalchemy.orm import Session
 
-from backend.database_models import AgentDeploymentModel, Deployment
+from backend.database_models import Deployment
 from backend.model_deployments.utils import class_name_validator
 from backend.schemas.deployment import Deployment as DeploymentSchema
 from backend.schemas.deployment import DeploymentCreate, DeploymentUpdate
@@ -92,70 +92,9 @@ def get_available_deployments(
     """
     all_deployments = db.query(Deployment).all()
     return [deployment for deployment in all_deployments if deployment.is_available][
-        offset : offset + limit
+        offset: offset + limit
     ]
 
-
-def get_deployments_by_agent_id(
-    db: Session, agent_id: str, offset: int = 0, limit: int = 100
-) -> list[Deployment]:
-    """
-    List all deployments by user id
-
-    Args:
-        db (Session): Database session.
-        agent_id (str): User ID
-        offset (int): Offset to start the list.
-        limit (int): Limit of deployments to be listed.
-
-    Returns:
-        list[Deployment]: List of deployments.
-    """
-    return (
-        db.query(Deployment)
-        .join(
-            AgentDeploymentModel,
-            Deployment.id == AgentDeploymentModel.deployment_id,
-        )
-        .filter(AgentDeploymentModel.agent_id == agent_id)
-        .limit(limit)
-        .offset(offset)
-        .all()
-    )
-
-
-def get_available_deployments_by_agent_id(
-    db: Session, agent_id: str, offset: int = 0, limit: int = 100
-) -> list[Deployment]:
-    """
-    List all deployments by user id
-
-    Args:
-        db (Session): Database session.
-        agent_id (str): User ID
-        offset (int): Offset to start the list.
-        limit (int): Limit of deployments to be listed.
-
-    Returns:
-        list[Deployment]: List of deployments.
-    """
-    agent_deployments = (
-        db.query(Deployment)
-        .join(
-            AgentDeploymentModel,
-            Deployment.id == AgentDeploymentModel.deployment_id,
-        )
-        .filter(AgentDeploymentModel.agent_id == agent_id)
-        .limit(limit)
-        .offset(offset)
-        .all()
-    )
-
-    return [deployment for deployment in agent_deployments if deployment.is_available][
-        offset : offset + limit
-    ]
-
-
 @validate_transaction
 def update_deployment(
     db: Session, deployment: Deployment, new_deployment: DeploymentUpdate

src/backend/crud/model.py

@@ -1,6 +1,6 @@
 from sqlalchemy.orm import Session
 
-from backend.database_models import AgentDeploymentModel, Deployment
+from backend.database_models import Deployment
 from backend.database_models.model import Model
 from backend.schemas.deployment import Deployment as DeploymentSchema
 from backend.schemas.model import ModelCreate, ModelUpdate
@@ -127,36 +127,6 @@ def delete_model(db: Session, model_id: str) -> None:
     db.commit()
 
 
-def get_models_by_agent_id(
-    db: Session, agent_id: str, offset: int = 0, limit: int = 100
-) -> list[Model]:
-    """
-    List all models by user id
-
-    Args:
-        db (Session): Database session.
-        agent_id (str): User ID
-        offset (int): Offset to start the list.
-        limit (int): Limit of models to be listed.
-
-    Returns:
-        list[Model]: List of models.
-    """
-
-    return (
-        db.query(Model)
-        .join(
-            AgentDeploymentModel,
-            agent_id == AgentDeploymentModel.agent_id,
-        )
-        .filter(Model.deployment_id == AgentDeploymentModel.deployment_id)
-        .order_by(Model.name)
-        .limit(limit)
-        .offset(offset)
-        .all()
-    )
-
-
 def create_model_by_config(db: Session, deployment: Deployment, deployment_config: DeploymentSchema, model: str) -> Model:
     """
     Create a new model by config if present