feat: question node

apps/application/workflow/nodes/question_node/question_node.py

@@ -117,7 +117,10 @@ def execute(self):
             message_list = [SystemMessage(system), *history_message, question]
         else:
             message_list = [*history_message, question]
-        self.write_context("message_list", message_list)
+        self.write_context(
+            "message_list",
+            [{"content": m.content, "role": m.type} for m in message_list],
+        )
 
         response = chat_model.stream(message_list)
         answer = ""

ui/src/workflow-canvas/component/NodeMenu.vue

@@ -29,6 +29,7 @@ const workflowComponentGroups = [
       { icon: aiChatIcon, iconClass: 'bg-primary-gradient', label: 'AI 对话', value: WorkflowNodeType.AiChat },
       { icon: aiChatIcon, iconClass: 'bg-primary-gradient', label: '意图识别', value: WorkflowNodeType.IntentNode },
       { icon: aiChatIcon, iconClass: 'bg-primary-gradient', label: '文本转语音', value: WorkflowNodeType.TextToSpeechNode },
+      { icon: aiChatIcon, iconClass: 'bg-primary-gradient', label: '问题优化', value: WorkflowNodeType.Question},
     ],
   },
   {

ui/src/workflow-canvas/icons/question-node-icon.vue

@@ -0,0 +1,6 @@
+<template>
+  <el-avatar class="avatar-gradient" shape="square">
+    <img src="@/assets/workflow/icon_ai_chat.svg" style="width: 75%" alt="" />
+  </el-avatar>
+</template>
+<script setup lang="ts"></script>

ui/src/workflow-canvas/nodes/intent-node/index.ts

@@ -22,7 +22,7 @@ interface IntentNodeData {
 }
 
 /** 节点顶部到第一个分类行锚点的纵向偏移（近似）。 */
-const BRANCH_ANCHOR_TOP_OFFSET = 422
+const BRANCH_ANCHOR_TOP_OFFSET = 400
 /** 相邻分类行锚点的纵向间距（近似行高）。 */
 const BRANCH_ANCHOR_GAP = 40
 

ui/src/workflow-canvas/nodes/question-node/index.ts

@@ -0,0 +1,15 @@
+import QuestionNodeVue from './index.vue'
+import { WorkflowNodeModel, WorkflowNodeView } from '@/workflow-canvas/core/workflow-node'
+import { WorkflowNodeType } from '@/workflow-canvas/types.ts'
+
+class QuestionNodeView extends WorkflowNodeView {
+  constructor(props: ConstructorParameters<typeof WorkflowNodeView>[0]) {
+    super(props, QuestionNodeVue)
+  }
+}
+
+export default {
+  type: WorkflowNodeType.Question,
+  model: WorkflowNodeModel,
+  view: QuestionNodeView,
+}

ui/src/workflow-canvas/nodes/question-node/index.vue

@@ -0,0 +1,204 @@
+<script setup lang="ts">
+import { computed, inject, onMounted, ref, useTemplateRef } from 'vue'
+import { QuestionFilled } from '@element-plus/icons-vue'
+import { set } from 'lodash'
+import type { FormInstance } from 'element-plus'
+import ModelSelect from '@/components/business/model-select/index.vue'
+import NodeCascader from '@/workflow-canvas/core/NodeCascader.vue'
+import NodeContainer from '@/workflow-canvas/core/NodeContainer.vue'
+import { useWorkflowStore } from '@/workflow-canvas/store'
+import type { BaseNodeModel } from '@logicflow/core'
+import type { ModelItem, ModelProviderItem } from '@/api/types'
+
+defineOptions({ name: 'WorkflowQuestionNode' })
+const getModel = inject('getModel') as () => BaseNodeModel
+const apiType = (inject('apiType') as string) || 'workspace'
+const model = getModel()
+
+interface QuestionNodeForm {
+  model_id: string
+  model_id_reference: string[]
+  model_id_type: 'custom' | 'reference'
+  system: string
+  prompt: string
+  dialogue_type: 'NODE' | 'WORKFLOW'
+  dialogue_number: number
+  model_params_setting: Record<string, unknown>
+}
+
+const formRef = useTemplateRef<FormInstance>('formRef')
+const modelCascaderRef = useTemplateRef<InstanceType<typeof NodeCascader>>('modelCascaderRef')
+
+const store = useWorkflowStore(apiType)
+const modelList = ref<Array<ModelItem>>([])
+const providerOptions = ref<Array<ModelProviderItem>>([])
+
+const formData = computed<QuestionNodeForm>({
+  get: () => {
+    if (!model.properties.node_data) {
+      set(model.properties, 'node_data', {
+        model_id: '',
+        model_id_type: 'custom',
+        model_id_reference: [],
+        system:
+          '# 角色\n你是一位问题优化大师，擅长根据上下文精准揣测用户意图，并对用户提出的问题进行优化。\n\n' +
+          '## 技能\n### 技能 1: 优化问题\n2. 接收用户输入的问题。\n3. 依据上下文仔细分析问题含义。\n4. 输出优化后的问题。\n\n' +
+          '## 限制:\n - 仅返回优化后的问题，不进行额外解释或说明。\n - 确保优化后的问题准确反映原始问题意图，不得改变原意。',
+        prompt: '{{开始.question}}',
+        dialogue_type: 'WORKFLOW',
+        dialogue_number: 1,
+        model_params_setting: {},
+      })
+    }
+    const data = model.properties.node_data as QuestionNodeForm
+    if (data.model_id_type === undefined) set(data, 'model_id_type', 'custom')
+    if (!Array.isArray(data.model_id_reference)) set(data, 'model_id_reference', [])
+    if (data.system === undefined) set(data, 'system', '')
+    if (data.prompt === undefined) set(data, 'prompt', '{{开始.question}}')
+    if (data.dialogue_type === undefined) set(data, 'dialogue_type', 'WORKFLOW')
+    if (data.dialogue_number === undefined || data.dialogue_number === null) {
+      set(data, 'dialogue_number', 1)
+    }
+    if (!data.model_params_setting) set(data, 'model_params_setting', {})
+    return data
+  },
+  set: (value) => (model.properties.node_data = value),
+})
+
+function validate() {
+  return Promise.all([
+    formData.value.model_id_type === 'reference'
+      ? modelCascaderRef.value?.validate()
+      : Promise.resolve(),
+    formRef.value?.validate(),
+  ]).catch((error) => Promise.reject({ node: model, errMessage: error }))
+}
+
+onMounted(() => {
+  set(model, 'validate', validate)
+  store.getModelList({ model_type: 'LLM' }).then((data) => {
+    modelList.value = data
+  })
+  store.getProviderList().then((data) => {
+    providerOptions.value = data
+  })
+})
+</script>
+
+<template>
+  <NodeContainer :node-model="model">
+    <h6 class="mb-3">节点设置</h6>
+    <el-form
+      ref="formRef"
+      :model="formData"
+      label-position="top"
+      require-asterisk-position="right"
+      @submit.prevent
+    >
+      <el-form-item
+        :prop="formData.model_id_type === 'reference' ? 'model_id_reference' : 'model_id'"
+        :rules="{ required: true, message: '请选择或填写 AI 模型', trigger: 'change' }"
+      >
+        <template #label>
+          <div class="flex-between gap-3 w-full">
+            <span>AI 模型</span>
+            <el-select
+              v-model="formData.model_id_type"
+              :teleported="false"
+              class="w-30!"
+              size="small"
+              @change="formData.model_id_reference = []"
+            >
+              <el-option label="引用变量" value="reference" />
+              <el-option label="自定义" value="custom" />
+            </el-select>
+          </div>
+        </template>
+        <NodeCascader
+          v-if="formData.model_id_type === 'reference'"
+          ref="modelCascaderRef"
+          v-model="formData.model_id_reference"
+          :node-model="model"
+          class="w-full"
+          placeholder="请选择变量"
+        />
+        <ModelSelect
+          v-else
+          placeholder="请输入 AI 模型 ID"
+          :options="modelList"
+          :provider-options="providerOptions"
+          v-model="formData.model_id"
+        ></ModelSelect>
+      </el-form-item>
+
+      <el-form-item>
+        <template #label>
+          <div class="flex items-center gap-1">
+            <span>系统提示词</span>
+            <el-tooltip effect="dark" placement="right" content="设定模型扮演的角色或遵循的指令">
+              <MkIcon :icon="QuestionFilled" class="cursor-help text-N600" />
+            </el-tooltip>
+          </div>
+        </template>
+        <el-input
+          v-model="formData.system"
+          :rows="4"
+          :placeholder="`系统提示词，可以引用变量，如 {{开始.question}}`"
+          type="textarea"
+        />
+      </el-form-item>
+
+      <el-form-item
+        label="用户提示词"
+        prop="prompt"
+        :rules="{ required: true, message: '请输入用户提示词', trigger: 'blur' }"
+      >
+        <template #label>
+          <div class="flex items-center gap-1">
+            <span>用户提示词</span>
+            <el-tooltip effect="dark" placement="right" content="用户向模型提出的问题或输入的指令">
+              <MkIcon :icon="QuestionFilled" class="cursor-help text-N600" />
+            </el-tooltip>
+          </div>
+        </template>
+        <el-input
+          v-model="formData.prompt"
+          :rows="5"
+          :placeholder="`用户提示词，可以引用变量，如 {{开始.question}}`"
+          type="textarea"
+        />
+      </el-form-item>
+
+      <el-form-item label="历史聊天记录">
+        <template #label>
+          <div class="flex-between gap-3 w-full">
+            <span class="whitespace-nowrap">历史聊天记录</span>
+            <el-select
+              v-model="formData.dialogue_type"
+              :teleported="false"
+              class="w-20"
+              size="small"
+            >
+              <el-option label="节点" value="NODE" />
+              <el-option label="工作流" value="WORKFLOW" />
+            </el-select>
+          </div>
+        </template>
+        <el-input-number
+          v-model="formData.dialogue_number"
+          :min="0"
+          :value-on-clear="0"
+          controls-position="right"
+          class="w-full!"
+          :step="1"
+          :step-strictly="true"
+        />
+      </el-form-item>
+    </el-form>
+  </NodeContainer>
+</template>
+<style lang="scss" scoped>
+:deep(.el-form-item) {
+  margin-bottom: 16px;
+}
+</style>