feat: check role assignment

internal/repository/roles.sql.go

@@ -41,7 +41,7 @@ VALUES (
     SELECT id
     FROM permissions p
     WHERE p.scope = split_part($2, '_', 1)
-      AND p.name = substring($2 FROM position('_' IN $2) + 1)
+      AND p.name = right($2, length($2) - position('_' IN $2))
   )
 )
 `
@@ -103,6 +103,24 @@ func (q *Queries) FindRole(ctx context.Context, arg FindRoleParams) (Role, error
 	return i, err
 }
 
+const getRoleAssignment = `-- name: GetRoleAssignment :one
+SELECT role_id, permission_id FROM role_permissions
+WHERE role_id = $1 AND permission_id = (SELECT id FROM permissions p WHERE p.scope = split_part($2, '_', 1) AND p.name = right($2, length($2) - position('_' IN $2)))
+LIMIT 1
+`
+
+type GetRoleAssignmentParams struct {
+	RoleID uuid.UUID `json:"role_id"`
+	Key    string    `json:"key"`
+}
+
+func (q *Queries) GetRoleAssignment(ctx context.Context, arg GetRoleAssignmentParams) (RolePermission, error) {
+	row := q.db.QueryRow(ctx, getRoleAssignment, arg.RoleID, arg.Key)
+	var i RolePermission
+	err := row.Scan(&i.RoleID, &i.PermissionID)
+	return i, err
+}
+
 const getRolesGroupedWithPermissions = `-- name: GetRolesGroupedWithPermissions :many
 SELECT
     r.scope,

internal/user/permissions.go

@@ -199,11 +199,16 @@ func EnsureSystemPermissions(ctx context.Context, repo *repository.Queries) {
 		}
 
 		for _, perm := range role.Permissions {
-			if err := repo.AssignRolePermission(ctx, repository.AssignRolePermissionParams{
+			if _, exists := repo.GetRoleAssignment(ctx, repository.GetRoleAssignmentParams{
 				RoleID: found.ID,
 				Key:    perm,
-			}); err != nil {
-				log.Fatalf("ERR: Failed to assign permission '%s' to SYSTEM role %s: %v\n", perm, found.Name, err)
+			}); exists != nil {
+				if err := repo.AssignRolePermission(ctx, repository.AssignRolePermissionParams{
+					RoleID: found.ID,
+					Key:    perm,
+				}); err != nil {
+					log.Fatalf("ERR: Failed to assign permission '%s' to SYSTEM role %s: %v\n", perm, found.Name, err)
+				}
 			}
 		}
 	}

queries/roles.sql

@@ -53,6 +53,11 @@ INSERT INTO roles (name, scope, description)
 VALUES ($1, $2, $3)
 RETURNING *;
 
+-- name: GetRoleAssignment :one
+SELECT * FROM role_permissions
+WHERE role_id = $1 AND permission_id = (SELECT id FROM permissions p WHERE p.scope = split_part(sqlc.arg('key'), '_', 1) AND p.name = right(sqlc.arg('key'), length(sqlc.arg('key')) - position('_' IN sqlc.arg('key'))))
+LIMIT 1;
+
 -- name: AssignRolePermission :exec
 INSERT INTO role_permissions (role_id, permission_id)
 VALUES (