Flows improvements (#16773)

api/src/operations/trigger/index.ts

@@ -5,28 +5,58 @@ import { getFlowManager } from '../../flows';
 type Options = {
 	flow: string;
 	payload?: Record<string, any> | Record<string, any>[] | string | null;
+	iterationMode?: 'serial' | 'batch' | 'parallel';
+	batchSize?: number;
 };
 
 export default defineOperationApi<Options>({
 	id: 'trigger',
 
-	handler: async ({ flow, payload }, context) => {
+	handler: async ({ flow, payload, iterationMode, batchSize }, context) => {
 		const flowManager = getFlowManager();
 
 		const payloadObject = optionToObject(payload) ?? null;
 
-		let result: unknown | unknown[];
-
 		if (Array.isArray(payloadObject)) {
-			result = await Promise.all(
-				payloadObject.map((payload) => {
-					return flowManager.runOperationFlow(flow, payload, omit(context, 'data'));
-				})
-			);
-		} else {
-			result = await flowManager.runOperationFlow(flow, payloadObject, omit(context, 'data'));
+			if (iterationMode === 'serial') {
+				const result = [];
+
+				for (const payload of payloadObject) {
+					result.push(await flowManager.runOperationFlow(flow, payload, omit(context, 'data')));
+				}
+
+				return result;
+			}
+
+			if (iterationMode === 'batch') {
+				const size = batchSize ?? 10;
+
+				const result = [];
+
+				for (let i = 0; i < payloadObject.length; i += size) {
+					const batch = payloadObject.slice(i, i + size);
+
+					const batchResults = await Promise.all(
+						batch.map((payload) => {
+							return flowManager.runOperationFlow(flow, payload, omit(context, 'data'));
+						})
+					);
+
+					result.push(...batchResults);
+				}
+
+				return result;
+			}
+
+			if (iterationMode === 'parallel' || !iterationMode) {
+				return await Promise.all(
+					payloadObject.map((payload) => {
+						return flowManager.runOperationFlow(flow, payload, omit(context, 'data'));
+					})
+				);
+			}
 		}
 
-		return result;
+		return await flowManager.runOperationFlow(flow, payloadObject, omit(context, 'data'));
 	},
 });

app/src/lang/translations/en-US.yaml

@@ -2167,3 +2167,9 @@ operations:
     flows: Flows
     flow: Flow
     data: Data
+    iteration_mode: Iteration Mode
+    iteration_mode_note: Mode for iterating over arrays.
+    serial: Serial
+    parallel: Parallel
+    batch: Batch
+    batch_size: Batch Size

app/src/operations/trigger/index.ts

@@ -12,7 +12,7 @@ export default defineOperationApp({
 			text: flow,
 		},
 	],
-	options: () => {
+	options: (panel) => {
 		const flowStore = useFlowsStore();
 		const flowChoices = flowStore.flows
 			.filter((flow) => flow.trigger === 'operation')
@@ -25,7 +25,7 @@ export default defineOperationApp({
 				name: '$t:operations.trigger.flow',
 				type: 'string',
 				meta: {
-					width: 'full',
+					width: 'half',
 					interface: 'select-dropdown',
 					options: {
 						choices: flowChoices,
@@ -34,6 +34,51 @@ export default defineOperationApp({
 					},
 				},
 			},
+			{
+				field: 'iterationMode',
+				name: '$t:operations.trigger.iteration_mode',
+				type: 'json',
+				meta: {
+					width: 'half',
+					interface: 'select-dropdown',
+					note: '$t:operations.trigger.iteration_mode_note',
+					options: {
+						choices: [
+							{
+								text: '$t:operations.trigger.parallel',
+								value: 'parallel',
+							},
+							{
+								text: '$t:operations.trigger.serial',
+								value: 'serial',
+							},
+							{
+								text: '$t:operations.trigger.batch',
+								value: 'batch',
+							},
+						],
+					},
+				},
+				schema: {
+					default_value: 'parallel',
+				},
+			},
+			...(panel.iterationMode === 'batch'
+				? [
+						{
+							field: 'batchSize',
+							name: '$t:operations.trigger.batch_size',
+							type: 'integer',
+							meta: {
+								width: 'half',
+								interface: 'input',
+							},
+							schema: {
+								default_value: 10,
+							},
+						},
+				  ]
+				: []),
 			{
 				field: 'payload',
 				name: '$t:payload',