feat: deregister worker on close

internal/worker/repositories/querier.go

@@ -11,6 +11,7 @@ import (
 )
 
 type Querier interface {
+	DeregisterWorker(ctx context.Context, workerID uuid.UUID) error
 	GetWorkers(ctx context.Context) ([]*GetWorkersRow, error)
 	Ping(ctx context.Context) (int32, error)
 	RegisterWorker(ctx context.Context, arg *RegisterWorkerParams) error

internal/worker/repositories/queries.sql.go

@@ -11,6 +11,17 @@ import (
 	"github.com/google/uuid"
 )
 
+const deregisterWorker = `-- name: DeregisterWorker :exec
+DELETE FROM worker_register
+WHERE
+    worker_id = $1
+`
+
+func (q *Queries) DeregisterWorker(ctx context.Context, workerID uuid.UUID) error {
+	_, err := q.db.Exec(ctx, deregisterWorker, workerID)
+	return err
+}
+
 const getWorkers = `-- name: GetWorkers :many
 SELECT 
       worker_id