feat: add competitive analysis step three

src/api/studentTrainingAnswer.js

@@ -119,6 +119,21 @@ export function checkCompetitiveEnvironmentAnalysisStepTwo(payload) {
   return request({ url: "/api/student-training-answers/competitive-environment-analysis/step-2/validate", method: "post", data: value, headers: { repeatSubmit: false } });
 }
 
+export function checkCompetitiveEnvironmentAnalysisStepThree(payload) {
+  const strategies = Array.isArray(payload?.strategies) ? payload.strategies : [];
+  if (isStudentDemo()) {
+    const requiredTypes = ["so", "wo", "st", "wt"];
+    if (strategies.length !== requiredTypes.length || requiredTypes.some((type) => !strategies.some((item) => item?.strategyType === type))) {
+      return Promise.reject(new Error("请完成 SO、WO、ST 和 WT 四类策略"));
+    }
+    if (strategies.some((item) => !String(item?.recommendation || "").trim() || !String(item?.expectedEffect || "").trim())) {
+      return Promise.reject(new Error("请为每类策略填写建议和预期效果"));
+    }
+    return Promise.resolve({ code: 200, data: { valid: true, message: "校验通过" } });
+  }
+  return request({ url: "/api/student-training-answers/competitive-environment-analysis/step-3/validate", method: "post", data: { strategies }, headers: { repeatSubmit: false } });
+}
+
 function validateNewProductSurveyStepTwoDemo(form) {
   const value = form || {};
   const images = Array.isArray(value.images) ? value.images : [];