feat(sharing): add file sharing and role-based access management

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com> Agent-Logs-Url: https://github.com/christianlouis/DocuElevate/sessions/8091889d-4810-4794-b9d3-6b8f7f5257c4
2026-03-22 14:14:50 +00:00
parent 83afc6c8f6
commit 6f2752bdf8
13 changed files with 1669 additions and 9 deletions
@@ -0,0 +1,56 @@
+"""Add file_shares table for per-user document sharing and role-based access.
+
+Revision ID: 042_add_file_shares
+Revises: 041_add_document_comments_and_annotations
+Create Date: 2026-03-22
+
+"""
+
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "042_add_file_shares"
+down_revision: str = "041_add_document_comments_and_annotations"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    """Create file_shares table."""
+    conn = op.get_bind()
+    inspector = sa.inspect(conn)
+    existing_tables = set(inspector.get_table_names())
+
+    if "file_shares" not in existing_tables:
+        op.create_table(
+            "file_shares",
+            sa.Column("id", sa.Integer(), nullable=False),
+            sa.Column("file_id", sa.Integer(), nullable=False),
+            sa.Column("owner_id", sa.String(), nullable=False),
+            sa.Column("shared_with_user_id", sa.String(), nullable=False),
+            sa.Column("role", sa.String(20), nullable=False, server_default="viewer"),
+            sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+            sa.Column(
+                "updated_at",
+                sa.DateTime(timezone=True),
+                server_default=sa.func.now(),
+                onupdate=sa.func.now(),
+            ),
+            sa.ForeignKeyConstraint(["file_id"], ["files.id"]),
+            sa.PrimaryKeyConstraint("id"),
+            sa.UniqueConstraint("file_id", "shared_with_user_id", name="uq_file_share_file_user"),
+        )
+        op.create_index("ix_file_shares_id", "file_shares", ["id"])
+        op.create_index("ix_file_shares_file_id", "file_shares", ["file_id"])
+        op.create_index("ix_file_shares_owner_id", "file_shares", ["owner_id"])
+        op.create_index("ix_file_shares_shared_with_user_id", "file_shares", ["shared_with_user_id"])
+
+
+def downgrade() -> None:
+    """Drop file_shares table."""
+    op.drop_index("ix_file_shares_shared_with_user_id", table_name="file_shares")
+    op.drop_index("ix_file_shares_owner_id", table_name="file_shares")
+    op.drop_index("ix_file_shares_file_id", table_name="file_shares")
+    op.drop_index("ix_file_shares_id", table_name="file_shares")
+    op.drop_table("file_shares")