feat: refine feature conversion step one

src/api/studentTrainingAnswer.js

@@ -423,3 +423,25 @@ export function checkConsumerBehaviorStepFour(payload) {
     headers: { repeatSubmit: false },
   });
 }
+
+export function checkFeatureConversionStepOne(payload) {
+  const rows = Array.isArray(payload?.rows) ? payload.rows : [];
+  if (isStudentDemo()) {
+    const valid = rows.length >= 8 && rows.length <= 12
+      && rows.every((row) => ["voice", "insight", "definition", "description", "acceptance"]
+        .every((key) => String(row?.[key] || "").trim()));
+    return Promise.resolve({
+      code: 200,
+      data: {
+        valid,
+        message: valid ? "需求转化表填写完整。" : "请完整填写 8 至 12 行需求转化信息。",
+      },
+    });
+  }
+  return request({
+    url: "/api/student-training-answers/feature-conversion/step-1/validate",
+    method: "post",
+    data: { rows },
+    headers: { repeatSubmit: false },
+  });
+}

src/views/demand/feature-conversion.vue

@@ -50,49 +50,13 @@
               <h3>{{ activeStepName }}</h3>
             </div>
           </div>
-
+          <div class="conversion-intro">
-          <label class="field-block product-field">
+            <p>用户反馈通常混杂重复描述、情绪化表达、无关信息。请阅读案例资料中原始用户反馈，逐条进行场景洞察拆解，分析用户在什么时间、什么情境下产生该需求，背后的深层动机是什么，然后将用户语言转化为可执行的产品功能定义，填写以下需求转化表。</p>
-            <span>产品名称：</span>
+            <div class="conversion-row-actions">
-            <input v-model="form.productName" type="text" />
+              <el-button type="primary" :disabled="form.rows.length >= MAX_CONVERSION_ROWS" @click="addConversionRow">增加一行</el-button>
-          </label>
+              <el-button type="primary" plain :disabled="form.rows.length <= MIN_CONVERSION_ROWS" @click="removeConversionRow">删除一行</el-button>
-
+            </div>
-          <h4>需求转化：从“用户语言”到“工程语言”</h4>
-          <p>用户往往只描述现象或愿望，研发团队需要将其转化为可执行、可验收的技术指标。</p>
-
-          <div class="example-block">
-            <h5>需求转化过程示例：</h5>
-            <p><strong>1. 场景还原与痛点提炼</strong></p>
-            <p>不要只听用户说“我想要个能陪孩子的机器人”，而要深入场景。</p>
-            <p class="indent">用户原话：“孩子在家总看电视，我希望机器人能陪他玩，还能教我孩子学英语。”</p>
-            <p class="indent">场景洞察：家长（30-40 岁）双职工，下班晚，担心孩子视力及教育缺失；孩子（3-6 岁）注意力短，需要强互动。</p>
-            <p class="indent">转化动作：将“陪玩”转化为多模态交互能力（语音 + 视觉 + 运动）；将“学英语”转化为内容生态接入与个性化推荐算法。</p>
-            <p><strong>2. 标准化需求定义（PRD 要素）</strong></p>
-            <p>将洞察转化为开发团队能看懂的文档，必须包含验收标准。</p>
-            <p class="indent">需求名称：主动式英语启蒙互动。</p>
-            <p class="indent">功能描述：当摄像头识别到孩子注视屏幕超过 10 分钟，或检测到孩子无聊发呆时，机器人主动发起英语对话或游戏邀请。</p>
-            <p class="indent">验收标准：</p>
-            <p class="indent">识别响应时间 &lt; 1 秒；</p>
-            <p class="indent">对话自然度（MOS 分）&gt; 4.0；</p>
-            <p class="indent">内容准确率由教育专家评估 &gt; 90%。</p>
-          </div>
-
-          <p class="source-title">原始需求基础材料：</p>
-          <div class="feedback-grid">
-            <section>
-              <h5>家长需求反馈：</h5>
-              <ol>
-                <li v-for="item in parentFeedback" :key="item">{{ item }}</li>
-              </ol>
-            </section>
-            <section>
-              <h5>孩子需求反馈：</h5>
-              <ol>
-                <li v-for="item in childFeedback" :key="item">{{ item }}</li>
-              </ol>
-            </section>
           </div>
-
-          <p class="table-tip">请根据本题需求，填写以下需求转化表：</p>
           <div class="conversion-table-wrap">
             <table class="conversion-table">
               <thead>
@@ -108,15 +72,22 @@
               <tbody>
                 <tr v-for="(row, index) in form.rows" :key="row.id">
                   <td>{{ index + 1 }}</td>
-                  <td><textarea v-model="row.voice" placeholder="填写用户原话"></textarea></td>
+                  <td><textarea v-model="row.voice" :placeholder="index === 0 ? '示例：起夜需要温和照明，避免强光刺激' : '填写用户原声'"></textarea></td>
-                  <td><textarea v-model="row.insight" placeholder="填写场景与痛点洞察"></textarea></td>
+                  <td><textarea v-model="row.insight" :placeholder="index === 0 ? '示例：凌晨2-5点用户从深度睡眠中被尿意唤醒，处于半梦半醒状态，瞳孔对光线极其敏感' : '填写场景洞察'"></textarea></td>
-                  <td><textarea v-model="row.definition" placeholder="填写转化后的功能定义"></textarea></td>
+                  <td><textarea v-model="row.definition" :placeholder="index === 0 ? '示例：起夜微光模式' : '填写转化后的功能定义'"></textarea></td>
-                  <td><textarea v-model="row.description" placeholder="填写功能描述"></textarea></td>
+                  <td><textarea v-model="row.description" :placeholder="index === 0 ? '示例：感应到用户起身时，自动开启亮度≤10%的暖黄地脚光，延迟3秒渐亮' : '填写功能描述'"></textarea></td>
-                  <td><textarea v-model="row.acceptance" placeholder="填写技术指标或验收标准"></textarea></td>
+                  <td><textarea v-model="row.acceptance" :placeholder="index === 0 ? '示例：亮度5-15流明可调，色温2700K，启动延时≤0.5秒，光通量渐升时间3±0.5秒' : '填写技术指标/验收标准'"></textarea></td>
                 </tr>
               </tbody>
             </table>
           </div>
+          <p class="conversion-limit-tip">至少 {{ MIN_CONVERSION_ROWS }} 行，最多 {{ MAX_CONVERSION_ROWS }} 行</p>
+          <div class="conversion-helper">
+            <h5>可参考以下方法：</h5>
+            <p>1. 自行阅读案例信息，将用户原声转化为需求，再通过需求分析转化为产品功能。</p>
+            <p>2. 使用通用 AI 大模型辅助完成场景洞察与功能转化，参考提示词见案例文档。</p>
+          </div>
+          <p v-if="conversionValidationMessage" class="conversion-validation-message" role="status">{{ conversionValidationMessage }}</p>
         </section>
 
         <section v-show="isSectionVisible(2)" class="step-card conversion-content priority-content">
@@ -281,9 +252,11 @@ import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
 import TrainingTaskBrief from "@/views/components/TrainingTaskBrief.vue";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
-import { getStudentTrainingAnswer, saveStudentTrainingAnswer } from "@/api/studentTrainingAnswer";
+import { checkFeatureConversionStepOne, getStudentTrainingAnswer, saveStudentTrainingAnswer } from "@/api/studentTrainingAnswer";
 
 const TASK_KEY = "feature-conversion";
+const MIN_CONVERSION_ROWS = 8;
+const MAX_CONVERSION_ROWS = 12;
 const { proxy } = getCurrentInstance();
 
 const defaultRequirement =
@@ -350,9 +323,11 @@ const childFeedback = [
 
 const taskConfig = ref(null);
 const saving = ref(false);
+const checkingConversion = ref(false);
+const conversionValidationMessage = ref("");
 
-function createRows() {
+function createRows(count = MIN_CONVERSION_ROWS) {
-  return Array.from({ length: 5 }, (_, index) => ({
+  return Array.from({ length: count }, (_, index) => ({
     id: index + 1,
     voice: "",
     insight: "",
@@ -408,7 +383,6 @@ const hasConfiguredSteps = computed(() => flowSteps.value.length > 0);
 const activeStepName = computed(() => flowSteps.value[form.value.activeStep - 1] || "");
 
 const progressItems = computed(() => [
-  { text: form.value.productName ? "已填写：产品名称" : "待填写：产品名称", status: form.value.productName ? "done" : "" },
   { text: hasTableContent.value ? "进行中：需求转化表" : "待完成：需求转化表", status: hasTableContent.value ? "doing" : "" },
   { text: hasScoreContent.value ? "进行中：优先级打分表" : "待完成：优先级打分表", status: hasScoreContent.value ? "doing" : "" },
   { text: hasDecisionContent.value ? "进行中：优先级排序决策" : "待完成：优先级排序决策", status: hasDecisionContent.value ? "doing" : "" },
@@ -482,20 +456,22 @@ function normalizeActiveStep(value) {
   return Math.min(Math.max(parsed, 1), flowSteps.value.length);
 }
 
-function setCurrentStep(step) {
+async function setCurrentStep(step) {
-  form.value.activeStep = normalizeActiveStep(step);
+  const targetStep = normalizeActiveStep(step);
+  if (targetStep > form.value.activeStep && form.value.activeStep === 1 && !(await persist("IN_PROGRESS"))) return;
+  form.value.activeStep = targetStep;
 }
 
 function isSectionVisible(section) {
   return !hasConfiguredSteps.value || form.value.activeStep === section;
 }
 
-function goPreviousStep() {
+async function goPreviousStep() {
-  setCurrentStep(form.value.activeStep - 1);
+  await setCurrentStep(form.value.activeStep - 1);
 }
 
-function goNextStep() {
+async function goNextStep() {
-  setCurrentStep(form.value.activeStep + 1);
+  await setCurrentStep(form.value.activeStep + 1);
 }
 
 function applySavedAnswer(value) {
@@ -517,11 +493,41 @@ function applySavedAnswer(value) {
 
 function normalizeRows(rows = []) {
   const savedRows = Array.isArray(rows) ? rows : [];
-  return createRows().map((row, index) => ({
+  const normalizedCount = Math.min(Math.max(savedRows.length, MIN_CONVERSION_ROWS), MAX_CONVERSION_ROWS);
-    ...row,
+  return createRows(normalizedCount).map((row, index) => ({ ...row, ...(savedRows[index] || {}), id: row.id }));
-    ...(savedRows[index] || {}),
+}
-    id: row.id,
+
-  }));
+function addConversionRow() {
+  if (form.value.rows.length >= MAX_CONVERSION_ROWS) {
+    proxy?.$modal?.msgWarning(`最多只能填写 ${MAX_CONVERSION_ROWS} 行`);
+    return;
+  }
+  const nextId = Math.max(0, ...form.value.rows.map((row) => Number(row.id) || 0)) + 1;
+  form.value.rows.push({ id: nextId, voice: "", insight: "", definition: "", description: "", acceptance: "" });
+}
+
+function removeConversionRow() {
+  if (form.value.rows.length <= MIN_CONVERSION_ROWS) {
+    proxy?.$modal?.msgWarning(`至少需要填写 ${MIN_CONVERSION_ROWS} 行`);
+    return;
+  }
+  form.value.rows.pop();
+}
+
+async function ensureConversionValid() {
+  if (checkingConversion.value) return false;
+  checkingConversion.value = true;
+  try {
+    const response = await checkFeatureConversionStepOne({ rows: form.value.rows });
+    const result = response?.data || {};
+    conversionValidationMessage.value = result.message || (result.valid ? "需求转化表填写完整。" : `请完整填写 ${MIN_CONVERSION_ROWS}-${MAX_CONVERSION_ROWS} 行需求转化信息。`);
+    return result.valid === true;
+  } catch (error) {
+    conversionValidationMessage.value = error?.message || "需求转化表校验失败，请稍后重试。";
+    return false;
+  } finally {
+    checkingConversion.value = false;
+  }
 }
 
 function normalizeScoreRows(rows = []) {
@@ -566,10 +572,12 @@ function buildAnswerPayload(status) {
 
 async function persist(status = "IN_PROGRESS") {
   if (saving.value) return;
+  if (status !== "RESET" && form.value.activeStep === 1 && !(await ensureConversionValid())) return false;
   saving.value = true;
   try {
     await saveStudentTrainingAnswer(TASK_KEY, buildAnswerPayload(status));
     proxy?.$modal?.msgSuccess(status === "SUBMITTED" ? "提交成功" : "保存成功");
+    return true;
   } finally {
     saving.value = false;
   }
@@ -789,6 +797,35 @@ function exportOutcome() {
   margin: 4px 0;
 }
 
+.conversion-intro {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 22px;
+  margin-bottom: 16px;
+  padding: 18px 20px;
+  border-left: 3px solid #51dfff;
+  border-radius: 0 14px 14px 0;
+  background: linear-gradient(90deg, rgba(7, 95, 137, 0.28), rgba(4, 31, 49, 0.18));
+
+  > p {
+    max-width: 840px;
+    color: #c6dee9;
+    font-size: 14px;
+    line-height: 1.85;
+  }
+}
+
+.conversion-row-actions {
+  display: flex;
+  flex: 0 0 auto;
+  gap: 10px;
+
+  .el-button {
+    min-width: 112px;
+  }
+}
+
 .indent {
   padding-left: 24px;
 }
@@ -878,6 +915,40 @@ function exportOutcome() {
   color: #8fa4b1;
 }
 
+.conversion-limit-tip {
+  margin: 12px 0 0 !important;
+  color: #ff958a;
+  font-size: 13px;
+  font-weight: 800;
+}
+
+.conversion-helper {
+  margin-top: 26px;
+  padding: 16px 18px;
+  border: 1px solid rgba(68, 163, 208, 0.3);
+  border-radius: 14px;
+  color: #b7d1de;
+  background: rgba(3, 27, 43, 0.4);
+
+  h5 {
+    margin: 0 0 4px;
+    color: #e8f9ff;
+    font-size: 14px;
+  }
+
+  p {
+    font-size: 13px;
+    line-height: 1.8;
+  }
+}
+
+.conversion-validation-message {
+  margin: 14px 0 0 !important;
+  color: #ffbbb0;
+  font-size: 13px;
+  font-weight: 800;
+}
+
 .priority-content {
   max-width: 100%;
 }
@@ -1645,6 +1716,16 @@ function exportOutcome() {
   .step-navigation {
     flex-direction: column;
   }
+
+  .conversion-intro,
+  .conversion-row-actions {
+    align-items: stretch;
+    flex-direction: column;
+  }
+
+  .conversion-row-actions .el-button {
+    width: 100%;
+  }
 }
 .workbench-head--actions-only {
   justify-content: flex-end;