feat: introduce trigger functionality (#27644)

Signed-off-by: lyzno1 <yuanyouhuilyz@gmail.com>
Co-authored-by: Stream <Stream_2@qq.com>
Co-authored-by: lyzno1 <92089059+lyzno1@users.noreply.github.com>
Co-authored-by: zhsama <torvalds@linux.do>
Co-authored-by: Harry <xh001x@hotmail.com>
Co-authored-by: lyzno1 <yuanyouhuilyz@gmail.com>
Co-authored-by: yessenia <yessenia.contact@gmail.com>
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web/app/components/workflow/nodes/trigger-webhook/default.ts

@@ -0,0 +1,64 @@
+import { BlockEnum } from '../../types'
+import type { NodeDefault } from '../../types'
+import { genNodeMetaData } from '../../utils'
+import type { WebhookTriggerNodeType } from './types'
+import { isValidParameterType } from './utils/parameter-type-utils'
+import { createWebhookRawVariable } from './utils/raw-variable'
+
+const metaData = genNodeMetaData({
+  sort: 3,
+  type: BlockEnum.TriggerWebhook,
+  helpLinkUri: 'webhook-trigger',
+  isStart: true,
+})
+
+const nodeDefault: NodeDefault<WebhookTriggerNodeType> = {
+  metaData,
+  defaultValue: {
+    webhook_url: '',
+    method: 'POST',
+    content_type: 'application/json',
+    headers: [],
+    params: [],
+    body: [],
+    async_mode: true,
+    status_code: 200,
+    response_body: '',
+    variables: [createWebhookRawVariable()],
+  },
+  checkValid(payload: WebhookTriggerNodeType, t: any) {
+    // Require webhook_url to be configured
+    if (!payload.webhook_url || payload.webhook_url.trim() === '') {
+      return {
+        isValid: false,
+        errorMessage: t('workflow.nodes.triggerWebhook.validation.webhookUrlRequired'),
+      }
+    }
+
+    // Validate parameter types for params and body
+    const parametersWithTypes = [
+      ...(payload.params || []),
+      ...(payload.body || []),
+    ]
+
+    for (const param of parametersWithTypes) {
+      // Validate parameter type is valid
+      if (!isValidParameterType(param.type)) {
+        return {
+          isValid: false,
+          errorMessage: t('workflow.nodes.triggerWebhook.validation.invalidParameterType', {
+            name: param.name,
+            type: param.type,
+          }),
+        }
+      }
+    }
+
+    return {
+      isValid: true,
+      errorMessage: '',
+    }
+  },
+}
+
+export default nodeDefault