feat(workflow): workflow as tool output schema (#26241)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>
Co-authored-by: Novice <novice12185727@gmail.com>

web/app/components/tools/workflow-tool/configure-button.tsx

@@ -11,8 +11,8 @@ import WorkflowToolModal from '@/app/components/tools/workflow-tool'
 import Loading from '@/app/components/base/loading'
 import Toast from '@/app/components/base/toast'
 import { createWorkflowToolProvider, fetchWorkflowToolDetailByAppID, saveWorkflowToolProvider } from '@/service/tools'
-import type { Emoji, WorkflowToolProviderParameter, WorkflowToolProviderRequest, WorkflowToolProviderResponse } from '@/app/components/tools/types'
-import type { InputVar } from '@/app/components/workflow/types'
+import type { Emoji, WorkflowToolProviderOutputParameter, WorkflowToolProviderParameter, WorkflowToolProviderRequest, WorkflowToolProviderResponse } from '@/app/components/tools/types'
+import type { InputVar, Variable } from '@/app/components/workflow/types'
 import type { PublishWorkflowParams } from '@/types/workflow'
 import { useAppContext } from '@/context/app-context'
 import { useInvalidateAllWorkflowTools } from '@/service/use-tools'
@@ -26,6 +26,7 @@ type Props = {
   name: string
   description: string
   inputs?: InputVar[]
+  outputs?: Variable[]
   handlePublish: (params?: PublishWorkflowParams) => Promise<void>
   onRefreshData?: () => void
   disabledReason?: string
@@ -40,6 +41,7 @@ const WorkflowToolConfigureButton = ({
   name,
   description,
   inputs,
+  outputs,
   handlePublish,
   onRefreshData,
   disabledReason,
@@ -80,6 +82,8 @@ const WorkflowToolConfigureButton = ({
 
   const payload = useMemo(() => {
     let parameters: WorkflowToolProviderParameter[] = []
+    let outputParameters: WorkflowToolProviderOutputParameter[] = []
+
     if (!published) {
       parameters = (inputs || []).map((item) => {
         return {
@@ -90,6 +94,13 @@ const WorkflowToolConfigureButton = ({
           type: item.type,
         }
       })
+      outputParameters = (outputs || []).map((item) => {
+        return {
+          name: item.variable,
+          description: '',
+          type: item.value_type,
+        }
+      })
     }
     else if (detail && detail.tool) {
       parameters = (inputs || []).map((item) => {
@@ -101,6 +112,14 @@ const WorkflowToolConfigureButton = ({
           form: detail.tool.parameters.find(param => param.name === item.variable)?.form || 'llm',
         }
       })
+      outputParameters = (outputs || []).map((item) => {
+        const found = detail.tool.output_schema?.properties?.[item.variable]
+        return {
+          name: item.variable,
+          description: found ? found.description : '',
+          type: item.value_type,
+        }
+      })
     }
     return {
       icon: detail?.icon || icon,
@@ -108,6 +127,7 @@ const WorkflowToolConfigureButton = ({
       name: detail?.name || '',
       description: detail?.description || description,
       parameters,
+      outputParameters,
       labels: detail?.tool?.labels || [],
       privacy_policy: detail?.privacy_policy || '',
       ...(published