From 4e34fa3d7028da526c9d382bed8eab5249ab51ac Mon Sep 17 00:00:00 2001
From: twwu <twwu@dify.ai>
Date: Wed, 28 Jan 2026 22:03:47 +0800
Subject: [PATCH] feat(humanInput): enhance web app delivery method handling in
 trigger mode

---
 .../delivery-method/method-selector.tsx       | 25 +++++++++++++++----
 web/i18n/en-US/workflow.json                  |  1 +
 web/i18n/zh-Hans/workflow.json                |  1 +
 3 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/web/app/components/workflow/nodes/human-input/components/delivery-method/method-selector.tsx b/web/app/components/workflow/nodes/human-input/components/delivery-method/method-selector.tsx
index ea1b69184c..0f7b86bc49 100644
--- a/web/app/components/workflow/nodes/human-input/components/delivery-method/method-selector.tsx
+++ b/web/app/components/workflow/nodes/human-input/components/delivery-method/method-selector.tsx
@@ -19,6 +19,8 @@ import {
   PortalToFollowElemContent,
   PortalToFollowElemTrigger,
 } from '@/app/components/base/portal-to-follow-elem'
+import useWorkflowNodes from '@/app/components/workflow/store/workflow/use-nodes'
+import { isTriggerWorkflow } from '@/app/components/workflow/utils/workflow-entry'
 import { IS_CE_EDITION } from '@/config'
 import { useProviderContextSelector } from '@/context/provider-context'
 import { cn } from '@/utils/classnames'
@@ -41,6 +43,7 @@ const MethodSelector: FC<MethodSelectorProps> = ({
   const [open, doSetOpen] = useState(false)
   const humanInputEmailDeliveryEnabled = useProviderContextSelector(s => s.humanInputEmailDeliveryEnabled)
   const openRef = useRef(open)
+  const nodes = useWorkflowNodes()
 
   const setOpen = useCallback((v: boolean) => {
     doSetOpen(v)
@@ -51,6 +54,15 @@ const MethodSelector: FC<MethodSelectorProps> = ({
     setOpen(!openRef.current)
   }, [setOpen])
 
+  const webAppDeliveryInfo = useMemo(() => {
+    const isTriggerMode = isTriggerWorkflow(nodes)
+    return {
+      disabled: isTriggerMode || data.some(method => method.type === DeliveryMethodType.WebApp),
+      added: data.some(method => method.type === DeliveryMethodType.WebApp),
+      isTriggerMode,
+    }
+  }, [data, nodes])
+
   const emailDeliveryInfo = useMemo(() => {
     return {
       noPermission: !humanInputEmailDeliveryEnabled,
@@ -79,9 +91,9 @@ const MethodSelector: FC<MethodSelectorProps> = ({
         <div className="w-[360px] rounded-xl border-[0.5px] border-components-panel-border bg-components-panel-bg-blur shadow-lg backdrop-blur-sm">
           <div className="p-1">
             <div
-              className={cn('relative flex cursor-pointer items-center gap-1 rounded-lg p-1 pl-3 hover:bg-state-base-hover', data.some(method => method.type === DeliveryMethodType.WebApp) && 'cursor-not-allowed bg-transparent hover:bg-transparent')}
+              className={cn('relative flex cursor-pointer items-center gap-1 rounded-lg p-1 pl-3 hover:bg-state-base-hover', webAppDeliveryInfo.disabled && 'cursor-not-allowed bg-transparent hover:bg-transparent')}
               onClick={() => {
-                if (data.some(method => method.type === DeliveryMethodType.WebApp))
+                if (webAppDeliveryInfo.disabled)
                   return
                 onAdd({
                   id: uuid4(),
@@ -90,16 +102,19 @@ const MethodSelector: FC<MethodSelectorProps> = ({
                 })
               }}
             >
-              <div className={cn('rounded-[4px] border border-divider-regular bg-components-icon-bg-indigo-solid p-1', data.some(method => method.type === DeliveryMethodType.WebApp) && 'opacity-50')}>
+              <div className={cn('rounded-[4px] border border-divider-regular bg-components-icon-bg-indigo-solid p-1', webAppDeliveryInfo.disabled && 'opacity-50')}>
                 <RiRobot2Fill className="h-4 w-4 text-text-primary-on-surface" />
               </div>
-              <div className={cn('p-1', data.some(method => method.type === DeliveryMethodType.WebApp) && 'opacity-50')}>
+              <div className={cn('p-1', webAppDeliveryInfo.disabled && 'opacity-50')}>
                 <div className="system-sm-medium mb-0.5 truncate text-text-primary">{t(`${i18nPrefix}.deliveryMethod.types.webapp.title`, { ns: 'workflow' })}</div>
                 <div className="system-xs-regular truncate text-text-tertiary">{t(`${i18nPrefix}.deliveryMethod.types.webapp.description`, { ns: 'workflow' })}</div>
               </div>
-              {data.some(method => method.type === DeliveryMethodType.WebApp) && (
+              {webAppDeliveryInfo.added && (
                 <div className="system-xs-regular absolute right-[12px] top-[13px] text-text-tertiary">{t(`${i18nPrefix}.deliveryMethod.added`, { ns: 'workflow' })}</div>
               )}
+              {webAppDeliveryInfo.isTriggerMode && !webAppDeliveryInfo.added && (
+                <div className="system-xs-regular absolute right-[12px] top-[13px] text-text-tertiary">{t(`${i18nPrefix}.deliveryMethod.notAvailableInTriggerMode`, { ns: 'workflow' })}</div>
+              )}
             </div>
             <div
               className={cn(
diff --git a/web/i18n/en-US/workflow.json b/web/i18n/en-US/workflow.json
index 3df856e2d0..4d9f5adbac 100644
--- a/web/i18n/en-US/workflow.json
+++ b/web/i18n/en-US/workflow.json
@@ -544,6 +544,7 @@
   "nodes.humanInput.deliveryMethod.emailSender.wholeTeamTip2": "Email will be sent to <team>{{team}}</team> members.",
   "nodes.humanInput.deliveryMethod.emailSender.wholeTeamTip3": "Email will be sent to the following email addresses:",
   "nodes.humanInput.deliveryMethod.emptyTip": "No delivery method added, the operation cannot be triggered.",
+  "nodes.humanInput.deliveryMethod.notAvailableInTriggerMode": "Not available",
   "nodes.humanInput.deliveryMethod.notConfigured": "Not configured",
   "nodes.humanInput.deliveryMethod.title": "Delivery Method",
   "nodes.humanInput.deliveryMethod.tooltip": "How the human input form is delivered to the user.",
diff --git a/web/i18n/zh-Hans/workflow.json b/web/i18n/zh-Hans/workflow.json
index ac7eea6023..acda7db2fc 100644
--- a/web/i18n/zh-Hans/workflow.json
+++ b/web/i18n/zh-Hans/workflow.json
@@ -544,6 +544,7 @@
   "nodes.humanInput.deliveryMethod.emailSender.wholeTeamTip2": "邮件将发送给 <team>{{team}}</team> 成员。",
   "nodes.humanInput.deliveryMethod.emailSender.wholeTeamTip3": "邮件将发送到以下邮件地址：",
   "nodes.humanInput.deliveryMethod.emptyTip": "未添加提交方式，无法触发操作。",
+  "nodes.humanInput.deliveryMethod.notAvailableInTriggerMode": "不可用",
   "nodes.humanInput.deliveryMethod.notConfigured": "未配置",
   "nodes.humanInput.deliveryMethod.title": "提交方式",
   "nodes.humanInput.deliveryMethod.tooltip": "人工介入表单如何传递给用户。",