Add MariaDB queue table. Fix Bugs

dist/lib/queue/queue-cancel.js

@@ -0,0 +1,39 @@
+import dbHandler from "../db-handler";
+import { quoteIdentifier } from "../../utils/sql-identifier";
+import { QUEUE_NOW_SQL, requireQueueTable } from "./queue-utils";
+/**
+ * Take a `pending` job out of the queue without deleting it. Jobs a worker
+ * has already claimed can't be cancelled.
+ */
+export default async function QueueCancel({ table, id, config, }) {
+    try {
+        requireQueueTable(table);
+        const tableSql = quoteIdentifier(table);
+        const res = await dbHandler({
+            query: `UPDATE ${tableSql} SET queue_status = 'cancelled', updated_at = ${QUEUE_NOW_SQL} WHERE id = ? AND queue_status = 'pending'`,
+            values: [id],
+            config,
+        });
+        if (!res.success) {
+            return { ...res, success: false };
+        }
+        if (!res.db_res?.affectedRows) {
+            return {
+                ...res,
+                success: false,
+                msg: "Job is not pending",
+            };
+        }
+        return await dbHandler({
+            query: `SELECT * FROM ${tableSql} WHERE id = ?`,
+            values: [id],
+            config,
+        });
+    }
+    catch (error) {
+        return {
+            success: false,
+            error: error.message,
+        };
+    }
+}