Migrate User Model ID from UUID to Integer

backend/app/alembic/versions/66abc97f3782_user_id_from_uuid_to_int.py

@@ -0,0 +1,156 @@
+"""user_id from uuid to int
+
+Revision ID: 66abc97f3782
+Revises: 60b6c511a485
+Create Date: 2025-06-16 11:05:36.196795
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel.sql.sqltypes
+
+
+# revision identifiers, used by Alembic.
+revision = "66abc97f3782"
+down_revision = "60b6c511a485"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    conn = op.get_bind()
+
+    # Drop foreign key constraints
+    conn.execute(
+        sa.text("ALTER TABLE document DROP CONSTRAINT document_owner_id_fkey;")
+    )
+    conn.execute(
+        sa.text("ALTER TABLE collection DROP CONSTRAINT collection_owner_id_fkey;")
+    )
+    conn.execute(
+        sa.text("ALTER TABLE projectuser DROP CONSTRAINT projectuser_user_id_fkey;")
+    )
+    conn.execute(sa.text("ALTER TABLE apikey DROP CONSTRAINT apikey_user_id_fkey;"))
+
+    # Drop primary key constraint on "user" table
+    conn.execute(sa.text('ALTER TABLE "user" DROP CONSTRAINT user_pkey;'))
+
+    # Create mapping table from UUID to INT
+    conn.execute(
+        sa.text(
+            """
+        CREATE TABLE uuid_to_int_map (
+            user_id_uuid UUID PRIMARY KEY,
+            user_id_int INT GENERATED ALWAYS AS IDENTITY
+        );
+    """
+        )
+    )
+
+    # Populate mapping table
+    conn.execute(
+        sa.text('INSERT INTO uuid_to_int_map (user_id_uuid) SELECT id FROM "user";')
+    )
+
+    # Add new_id to user table and populate it
+    conn.execute(sa.text('ALTER TABLE "user" ADD COLUMN new_id INT;'))
+    conn.execute(
+        sa.text(
+            """
+        UPDATE "user" SET new_id = uuid_map.user_id_int
+        FROM uuid_to_int_map uuid_map
+        WHERE "user".id = uuid_map.user_id_uuid;
+    """
+        )
+    )
+
+    # document
+    conn.execute(sa.text("ALTER TABLE document ADD COLUMN new_owner_id INT;"))
+    conn.execute(
+        sa.text(
+            """
+        UPDATE document SET new_owner_id = uuid_map.user_id_int
+        FROM uuid_to_int_map uuid_map
+        WHERE document.owner_id = uuid_map.user_id_uuid;
+    """
+        )
+    )
+
+    # collection
+    conn.execute(sa.text("ALTER TABLE collection ADD COLUMN new_owner_id INT;"))
+    conn.execute(
+        sa.text(
+            """
+        UPDATE collection SET new_owner_id = uuid_map.user_id_int
+        FROM uuid_to_int_map uuid_map
+        WHERE collection.owner_id = uuid_map.user_id_uuid;
+    """
+        )
+    )
+
+    # projectuser
+    conn.execute(sa.text("ALTER TABLE projectuser ADD COLUMN new_user_id INT;"))
+    conn.execute(
+        sa.text(
+            """
+        UPDATE projectuser SET new_user_id = uuid_map.user_id_int
+        FROM uuid_to_int_map uuid_map
+        WHERE projectuser.user_id = uuid_map.user_id_uuid;
+    """
+        )
+    )
+
+    # apikey
+    conn.execute(sa.text("ALTER TABLE apikey ADD COLUMN new_user_id INT;"))
+    conn.execute(
+        sa.text(
+            """
+        UPDATE apikey SET new_user_id = uuid_map.user_id_int
+        FROM uuid_to_int_map uuid_map
+        WHERE apikey.user_id = uuid_map.user_id_uuid;
+    """
+        )
+    )
+
+    # Drop old columns and rename new ones
+    conn.execute(sa.text("ALTER TABLE document DROP COLUMN owner_id;"))
+    conn.execute(
+        sa.text("ALTER TABLE document RENAME COLUMN new_owner_id TO owner_id;")
+    )
+
+    conn.execute(sa.text("ALTER TABLE collection DROP COLUMN owner_id;"))
+    conn.execute(
+        sa.text("ALTER TABLE collection RENAME COLUMN new_owner_id TO owner_id;")
+    )
+
+    conn.execute(sa.text("ALTER TABLE projectuser DROP COLUMN user_id;"))
+    conn.execute(
+        sa.text("ALTER TABLE projectuser RENAME COLUMN new_user_id TO user_id;")
+    )
+
+    conn.execute(sa.text("ALTER TABLE apikey DROP COLUMN user_id;"))
+    conn.execute(sa.text("ALTER TABLE apikey RENAME COLUMN new_user_id TO user_id;"))
+
+    conn.execute(sa.text('ALTER TABLE "user" DROP COLUMN id;'))
+    conn.execute(sa.text('ALTER TABLE "user" RENAME COLUMN new_id TO id;'))
+
+    # Re-add primary key
+    conn.execute(sa.text('ALTER TABLE "user" ADD PRIMARY KEY (id);'))
+
+    # Create sequence for new integer IDs
+    conn.execute(sa.text('CREATE SEQUENCE user_id_seq START 1 OWNED BY "user".id;'))
+    conn.execute(
+        sa.text(
+            "ALTER TABLE \"user\" ALTER COLUMN id SET DEFAULT nextval('user_id_seq');"
+        )
+    )
+    conn.execute(
+        sa.text("SELECT setval('user_id_seq', (SELECT MAX(id) FROM \"user\"));")
+    )
+
+    # Drop mapping table
+    conn.execute(sa.text("DROP TABLE uuid_to_int_map;"))
+
+
+def downgrade():
+    pass

backend/app/alembic/versions/8e7dc5eab0b0_add_fk_constraint_to_user_id_columns.py

@@ -0,0 +1,55 @@
+"""add fk constraint to user id columns
+
+Revision ID: 8e7dc5eab0b0
+Revises: 66abc97f3782
+Create Date: 2025-06-16 11:08:46.893642
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel.sql.sqltypes
+
+
+# revision identifiers, used by Alembic.
+revision = "8e7dc5eab0b0"
+down_revision = "66abc97f3782"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column("apikey", "user_id", existing_type=sa.INTEGER(), nullable=False)
+    op.create_foreign_key(
+        None, "apikey", "user", ["user_id"], ["id"], ondelete="CASCADE"
+    )
+    op.alter_column(
+        "collection", "owner_id", existing_type=sa.INTEGER(), nullable=False
+    )
+    op.create_foreign_key(
+        None, "collection", "user", ["owner_id"], ["id"], ondelete="CASCADE"
+    )
+    op.alter_column("document", "owner_id", existing_type=sa.INTEGER(), nullable=False)
+    op.create_foreign_key(
+        None, "document", "user", ["owner_id"], ["id"], ondelete="CASCADE"
+    )
+    op.alter_column(
+        "projectuser", "user_id", existing_type=sa.INTEGER(), nullable=False
+    )
+    op.create_foreign_key(
+        None, "projectuser", "user", ["user_id"], ["id"], ondelete="CASCADE"
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, "projectuser", type_="foreignkey")
+    op.alter_column("projectuser", "user_id", existing_type=sa.INTEGER(), nullable=True)
+    op.drop_constraint(None, "document", type_="foreignkey")
+    op.alter_column("document", "owner_id", existing_type=sa.INTEGER(), nullable=True)
+    op.drop_constraint(None, "collection", type_="foreignkey")
+    op.alter_column("collection", "owner_id", existing_type=sa.INTEGER(), nullable=True)
+    op.drop_constraint(None, "apikey", type_="foreignkey")
+    op.alter_column("apikey", "user_id", existing_type=sa.INTEGER(), nullable=True)
+    # ### end Alembic commands ###

backend/app/api/routes/api_keys.py

@@ -20,7 +20,7 @@
 @router.post("/", response_model=APIResponse[APIKeyPublic])
 def create_key(
     project_id: int,
-    user_id: uuid.UUID,
+    user_id: int,
     session: Session = Depends(get_db),
     current_user: User = Depends(get_current_active_superuser),
 ):

backend/app/api/routes/onboarding.py

@@ -40,7 +40,7 @@ class OnboardingRequest(BaseModel):
 class OnboardingResponse(BaseModel):
     organization_id: int
     project_id: int
-    user_id: uuid.UUID
+    user_id: int
     api_key: str
 
 

backend/app/api/routes/project_user.py

@@ -22,7 +22,7 @@
 )
 def add_user(
     request: Request,
-    user_id: uuid.UUID,
+    user_id: int,
     is_admin: bool = False,
     session: Session = Depends(get_db),
     current_user: UserProjectOrg = Depends(verify_user_project_organization),
@@ -81,7 +81,7 @@ def list_project_users(
 )
 def remove_user(
     request: Request,
-    user_id: uuid.UUID,
+    user_id: int,
     session: Session = Depends(get_db),
     current_user: UserProjectOrg = Depends(verify_user_project_organization),
 ):

backend/app/api/routes/users.py

@@ -160,7 +160,7 @@ def register_user(session: SessionDep, user_in: UserRegister) -> Any:
 
 @router.get("/{user_id}", response_model=UserPublic, include_in_schema=False)
 def read_user_by_id(
-    user_id: uuid.UUID, session: SessionDep, current_user: CurrentUser
+    user_id: int, session: SessionDep, current_user: CurrentUser
 ) -> Any:
     """
     Get a specific user by id.
@@ -185,7 +185,7 @@ def read_user_by_id(
 def update_user_endpoint(
     *,
     session: SessionDep,
-    user_id: uuid.UUID,
+    user_id: int,
     user_in: UserUpdate,
 ) -> Any:
     """
@@ -215,7 +215,7 @@ def update_user_endpoint(
     include_in_schema=False,
 )
 def delete_user(
-    session: SessionDep, current_user: CurrentUser, user_id: uuid.UUID
+    session: SessionDep, current_user: CurrentUser, user_id: int
 ) -> Message:
     """
     Delete a user.

backend/app/crud/api_key.py

@@ -19,7 +19,7 @@ def generate_api_key() -> tuple[str, str]:
 
 
 def create_api_key(
-    session: Session, organization_id: int, user_id: uuid.UUID, project_id: int
+    session: Session, organization_id: int, user_id: int, project_id: int
 ) -> APIKeyPublic:
     """
     Generates a new API key for an organization and associates it with a user.

backend/app/crud/collection.py

@@ -11,7 +11,7 @@
 
 
 class CollectionCrud:
-    def __init__(self, session: Session, owner_id: UUID):
+    def __init__(self, session: Session, owner_id: int):
         self.session = session
         self.owner_id = owner_id
 

backend/app/crud/document.py

@@ -8,7 +8,7 @@
 
 
 class DocumentCrud:
-    def __init__(self, session: Session, owner_id: UUID):
+    def __init__(self, session: Session, owner_id: int):
         self.session = session
         self.owner_id = owner_id
 

backend/app/crud/project_user.py

@@ -6,7 +6,7 @@
 from app.core.util import now
 
 
-def is_project_admin(session: Session, user_id: str, project_id: int) -> bool:
+def is_project_admin(session: Session, user_id: int, project_id: int) -> bool:
     """
     Checks if a user is an admin of the given project.
     """
@@ -23,7 +23,7 @@ def is_project_admin(session: Session, user_id: str, project_id: int) -> bool:
 
 # Add a user to a project
 def add_user_to_project(
-    session: Session, project_id: uuid.UUID, user_id: uuid.UUID, is_admin: bool = False
+    session: Session, project_id: int, user_id: int, is_admin: bool = False
 ) -> ProjectUserPublic:
     """
     Adds a user to a project.
@@ -47,9 +47,7 @@ def add_user_to_project(
     return ProjectUserPublic.model_validate(project_user)
 
 
-def remove_user_from_project(
-    session: Session, project_id: uuid.UUID, user_id: uuid.UUID
-) -> None:
+def remove_user_from_project(session: Session, project_id: int, user_id: int) -> None:
     """
     Removes a user from a project.
     """
@@ -70,7 +68,7 @@ def remove_user_from_project(
 
 
 def get_users_by_project(
-    session: Session, project_id: uuid.UUID, skip: int = 0, limit: int = 100
+    session: Session, project_id: int, skip: int = 0, limit: int = 100
 ) -> tuple[list[ProjectUserPublic], int]:
     """
     Returns paginated users in a given project along with the total count.
@@ -94,9 +92,7 @@ def get_users_by_project(
 
 
 # Check if a user belongs to an at least one project in organization
-def is_user_part_of_organization(
-    session: Session, user_id: uuid.UUID, org_id: int
-) -> bool:
+def is_user_part_of_organization(session: Session, user_id: int, org_id: int) -> bool:
     """
     Checks if a user is part of at least one project within the organization.
     """

backend/app/models/api_key.py

@@ -14,9 +14,7 @@ class APIKeyBase(SQLModel):
     project_id: int = Field(
         foreign_key="project.id", nullable=False, ondelete="CASCADE"
     )
-    user_id: uuid.UUID = Field(
-        foreign_key="user.id", nullable=False, ondelete="CASCADE"
-    )
+    user_id: int = Field(foreign_key="user.id", nullable=False, ondelete="CASCADE")
     key: str = Field(
         default_factory=lambda: secrets.token_urlsafe(32), unique=True, index=True
     )

backend/app/models/collection.py

@@ -12,7 +12,7 @@ class Collection(SQLModel, table=True):
         default_factory=uuid4,
         primary_key=True,
     )
-    owner_id: UUID = Field(
+    owner_id: int = Field(
         foreign_key="user.id",
         nullable=False,
         ondelete="CASCADE",

backend/app/models/document.py

@@ -12,7 +12,7 @@ class Document(SQLModel, table=True):
         default_factory=uuid4,
         primary_key=True,
     )
-    owner_id: UUID = Field(
+    owner_id: int = Field(
         foreign_key="user.id",
         nullable=False,
         ondelete="CASCADE",

backend/app/models/project_user.py

@@ -11,9 +11,7 @@ class ProjectUserBase(SQLModel):
     project_id: int = Field(
         foreign_key="project.id", nullable=False, ondelete="CASCADE"
     )
-    user_id: uuid.UUID = Field(
-        foreign_key="user.id", nullable=False, ondelete="CASCADE"
-    )
+    user_id: int = Field(foreign_key="user.id", nullable=False, ondelete="CASCADE")
     is_admin: bool = Field(
         default=False, nullable=False
     )  # Determines if user is an admin of the project