Refactor all Service Module's Postgres queries to replace DELETE queries with INSERT and SELECT

DSL/Liquibase/changelog/1715683083-remove-unique-service-id-const.sql

@@ -0,0 +1,4 @@
+-- liquibase formatted sql
+-- changeset baha-a:1715683083
+ALTER TABLE services 
+DROP CONSTRAINT IF EXISTS services_service_id_key;

DSL/Resql/services/add.sql

@@ -1,6 +1,2 @@
 INSERT INTO services (name, description, service_id, ruuter_type, is_common, structure)
-VALUES (:name, :description, :service_id, :ruuter_type::ruuter_request_type, :is_common, :structure::json)
-ON CONFLICT (service_id) DO UPDATE
-SET name = EXCLUDED.name,
-    description = EXCLUDED.description,
-    ruuter_type = EXCLUDED.ruuter_type;
+VALUES (:name, :description, :service_id, :ruuter_type::ruuter_request_type, :is_common, :structure::json);

DSL/Resql/services/delete-service.sql

@@ -1 +1,17 @@
-DELETE FROM services WHERE service_id = :id
+INSERT INTO services (name, description, created_at, updated_at, ruuter_type, current_state, service_id, is_common, deleted, structure, endpoints)
+SELECT 
+  name,
+  description,
+  created_at,
+  updated_at,
+  ruuter_type,
+  current_state,
+  service_id,
+  is_common,
+  TRUE AS deleted,
+  structure,
+  endpoints
+FROM services
+WHERE service_id = :id
+ORDER BY id DESC
+LIMIT 1;

DSL/Resql/services/get-service-by-id.sql

@@ -1,14 +1,22 @@
+WITH MaxService AS (
+  SELECT id AS maxId
+  FROM services
+  WHERE service_id = :id
+  ORDER BY id
+  LIMIT 1
+)
 SELECT
   id,
   name,
+  description,
   current_state AS state,
   ruuter_type AS type,
   is_common AS isCommon,
   structure::json,
   subquery.endpoints::json AS endpoints,
-  description,
   service_id
 FROM services
+JOIN MaxService ON id = maxId
 JOIN (
   SELECT jsonb_agg(endpoint) AS endpoints
   FROM (
@@ -19,10 +27,10 @@ JOIN (
       WHERE (endpoint->>'isCommon')::boolean = true
       UNION
       SELECT endpoint::jsonb
-      FROM services, json_array_elements(endpoints) AS endpoint
-      WHERE service_id = :id
+      FROM services, json_array_elements(endpoints) AS endpoint, MaxService
+      WHERE id = maxId
     ) AS combined_endpoints
   ) subquery
 ) subquery ON true
-WHERE deleted = false AND service_id = :id
+WHERE NOT deleted 
 ORDER BY id ASC;

DSL/Resql/services/get-service-name-by-id.sql

@@ -1,2 +1,4 @@
 SELECT name FROM services
-WHERE service_id = :id;
+WHERE service_id = :id
+ORDER BY id DESC
+LIMIT 1;

DSL/Resql/services/get-services-list.sql

@@ -1,3 +1,8 @@
+WITH MaxServices AS (
+  SELECT MAX(id) AS maxId
+  FROM services
+  GROUP BY service_id
+)
 SELECT
   id,
   name,
@@ -9,6 +14,7 @@ SELECT
   subquery.endpoints::json AS endpoints,
   service_id
 FROM services
+JOIN MaxServices ON id = maxId
 JOIN (
   SELECT jsonb_agg(endpoint) AS endpoints
   FROM (
@@ -19,8 +25,10 @@ JOIN (
       WHERE (endpoint->>'isCommon')::boolean = true
       UNION
       SELECT endpoint::jsonb
-      FROM services, json_array_elements(endpoints) AS endpoint
+      FROM services, json_array_elements(endpoints) AS endpoint, MaxServices
+      WHERE id = maxId
     ) AS combined_endpoints
   ) subquery
 ) subquery ON true
+WHERE NOT deleted
 ORDER BY id ASC;

DSL/Resql/services/status.sql

@@ -1,2 +1,4 @@
 SELECT current_state, ruuter_type FROM services
-WHERE service_id = :id;
+WHERE service_id = :id
+ORDER BY id DESC
+LIMIT 1;