feat: Add delay until action for delay app

packages/backend/src/apps/delay/actions/delay-until/index.ts

@@ -0,0 +1,28 @@
+import defineAction from '../../../../helpers/define-action';
+
+export default defineAction({
+  name: 'Delay Until',
+  key: 'delayUntil',
+  description:
+    'Delays the execution of the next action until a specified date.',
+  arguments: [
+    {
+      label: 'Delay until (Date)',
+      key: 'delayUntil',
+      type: 'string' as const,
+      required: true,
+      description: 'Delay until the date. E.g. 2022-12-18',
+      variables: true,
+    },
+  ],
+
+  async run($) {
+    const { delayUntil } = $.step.parameters;
+
+    const dataItem = {
+      delayUntil,
+    };
+
+    $.setActionItem({ raw: dataItem });
+  },
+});

packages/backend/src/apps/delay/actions/index.ts

@@ -1,3 +1,4 @@
 import delayFor from './delay-for';
+import delayUntil from './delay-until';
 
-export default [delayFor];
+export default [delayFor, delayUntil];

packages/backend/src/helpers/delay-as-milliseconds.ts

@@ -1,21 +1,25 @@
-export type TDelayForUnit = 'minutes' | 'hours' | 'days' | 'weeks';
+import Step from '../models/step';
+import delayForAsMilliseconds, {
+  TDelayForUnit,
+} from './delay-for-as-milliseconds';
+import delayUntilAsMilliseconds from './delay-until-as-milliseconds';
 
-const delayAsMilliseconds = (
-  delayForUnit: TDelayForUnit,
-  delayForValue: number
-) => {
-  switch (delayForUnit) {
-    case 'minutes':
-      return delayForValue * 60 * 1000;
-    case 'hours':
-      return delayForValue * 60 * 60 * 1000;
-    case 'days':
-      return delayForValue * 24 * 60 * 60 * 1000;
-    case 'weeks':
-      return delayForValue * 7 * 24 * 60 * 60 * 1000;
-    default:
-      return 0;
+const delayAsMilliseconds = (step: Step) => {
+  let delayDuration = 0;
+
+  if (step.key === 'delayFor') {
+    const { delayForUnit, delayForValue } = step.parameters;
+
+    delayDuration = delayForAsMilliseconds(
+      delayForUnit as TDelayForUnit,
+      Number(delayForValue)
+    );
+  } else if (step.key === 'delayUntil') {
+    const { delayUntil } = step.parameters;
+    delayDuration = delayUntilAsMilliseconds(delayUntil as string);
   }
+
+  return delayDuration;
 };
 
 export default delayAsMilliseconds;

packages/backend/src/helpers/delay-for-as-milliseconds.ts

@@ -0,0 +1,21 @@
+export type TDelayForUnit = 'minutes' | 'hours' | 'days' | 'weeks';
+
+const delayAsMilliseconds = (
+  delayForUnit: TDelayForUnit,
+  delayForValue: number
+) => {
+  switch (delayForUnit) {
+    case 'minutes':
+      return delayForValue * 60 * 1000;
+    case 'hours':
+      return delayForValue * 60 * 60 * 1000;
+    case 'days':
+      return delayForValue * 24 * 60 * 60 * 1000;
+    case 'weeks':
+      return delayForValue * 7 * 24 * 60 * 60 * 1000;
+    default:
+      return 0;
+  }
+};
+
+export default delayAsMilliseconds;

packages/backend/src/helpers/delay-until-as-milliseconds.ts

@@ -0,0 +1,8 @@
+const delayUntilAsMilliseconds = (delayUntil: string) => {
+  const delayUntilDate = new Date(delayUntil);
+  const now = new Date();
+
+  return delayUntilDate.getTime() - now.getTime();
+};
+
+export default delayUntilAsMilliseconds;

packages/backend/src/workers/action.ts

@@ -8,9 +8,7 @@ import {
   REMOVE_AFTER_30_DAYS_OR_150_JOBS,
   REMOVE_AFTER_7_DAYS_OR_50_JOBS,
 } from '../helpers/remove-job-configuration';
-import delayAsMilliseconds, {
-  TDelayForUnit,
-} from '../helpers/delay-as-milliseconds';
+import delayAsMilliseconds from '../helpers/delay-as-milliseconds';
 
 type JobData = {
   flowId: string;
@@ -47,12 +45,7 @@ export const worker = new Worker(
     };
 
     if (step.appKey === 'delay') {
-      const { delayForUnit, delayForValue } = step.parameters;
-
-      jobOptions.delay = delayAsMilliseconds(
-        delayForUnit as TDelayForUnit,
-        Number(delayForValue)
-      );
+      jobOptions.delay = delayAsMilliseconds(step);
     }
 
     await actionQueue.add(jobName, jobPayload, jobOptions);