Add database table and methods for profile selectors (#3731)

* Add the selectors table

Adds the table for the profile selectors.

Related: #3720

* Add DB methods for selector management

Adds the needed SQL methods to manage profile selectors

Fixes: #3720

database/migrations/000071_profile_selectors.down.sql

@@ -0,0 +1,23 @@
+-- Copyright 2024 Stacklok, Inc
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--      http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+BEGIN;
+
+-- drop the index on the project column
+DROP INDEX IF EXISTS idx_profile_selectors_on_profile;
+
+-- drop the profile_selectors table
+DROP TABLE IF EXISTS profile_selectors;
+
+COMMIT;

database/migrations/000071_profile_selectors.up.sql

@@ -0,0 +1,28 @@
+-- Copyright 2024 Stacklok, Inc
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--      http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+BEGIN;
+
+CREATE TABLE IF NOT EXISTS profile_selectors (
+    id UUID NOT NULL DEFAULT gen_random_uuid() PRIMARY KEY,
+    profile_id UUID NOT NULL REFERENCES profiles(id) ON DELETE CASCADE,
+    entity entities, -- this is nullable since it can be applicable to all
+    selector TEXT NOT NULL, -- CEL expression
+    comment TEXT NOT NULL -- optional comment (can be empty string)
+);
+
+-- Ensure we have performant search based on profile_id
+CREATE INDEX idx_profile_selectors_on_profile ON profile_selectors(profile_id);
+
+COMMIT;

database/query/selectors.sql

@@ -0,0 +1,24 @@
+-- name: CreateSelector :one
+INSERT INTO profile_selectors (profile_id, entity, selector, comment)
+VALUES ($1, $2, $3, $4)
+RETURNING id, profile_id, entity, selector, comment;
+
+-- name: GetSelectorsByProfileID :many
+SELECT id, profile_id, entity, selector, comment
+FROM profile_selectors
+WHERE profile_id = $1;
+
+-- name: UpdateSelector :one
+UPDATE profile_selectors
+SET entity = $2, selector = $3, comment = $4
+WHERE id = $1
+RETURNING id, profile_id, entity, selector, comment;
+
+-- name: DeleteSelector :exec
+DELETE FROM profile_selectors
+WHERE id = $1;
+
+-- name: GetSelectorByID :one
+SELECT id, profile_id, entity, selector, comment
+FROM profile_selectors
+WHERE id = $1;