feat: Convert all mutation files to js

packages/backend/src/graphql/mutations/delete-flow.js

@@ -0,0 +1,53 @@
+import Flow from '../../models/flow';
+import ExecutionStep from '../../models/execution-step';
+import globalVariable from '../../helpers/global-variable';
+import logger from '../../helpers/logger';
+
+const deleteFlow = async (_parent, params, context) => {
+  const conditions = context.currentUser.can('delete', 'Flow');
+  const isCreator = conditions.isCreator;
+  const allFlows = Flow.query();
+  const userFlows = context.currentUser.$relatedQuery('flows');
+  const baseQuery = isCreator ? userFlows : allFlows;
+
+  const flow = await baseQuery
+    .findOne({
+      id: params.input.id,
+    })
+    .throwIfNotFound();
+
+  const triggerStep = await flow.getTriggerStep();
+  const trigger = await triggerStep?.getTriggerCommand();
+
+  if (trigger?.type === 'webhook' && trigger.unregisterHook) {
+    const $ = await globalVariable({
+      flow,
+      connection: await triggerStep.$relatedQuery('connection'),
+      app: await triggerStep.getApp(),
+      step: triggerStep,
+    });
+
+    try {
+      await trigger.unregisterHook($);
+    } catch (error) {
+      // suppress error as the remote resource might have been already deleted
+      logger.debug(
+        `Failed to unregister webhook for flow ${flow.id}: ${error.message}`
+      );
+    }
+  }
+
+  const executionIds = (
+    await flow.$relatedQuery('executions').select('executions.id')
+  ).map((execution) => execution.id);
+
+  await ExecutionStep.query().delete().whereIn('execution_id', executionIds);
+
+  await flow.$relatedQuery('executions').delete();
+  await flow.$relatedQuery('steps').delete();
+  await flow.$query().delete();
+
+  return;
+};
+
+export default deleteFlow;