feat: add rank cache

get_scores.js

@@ -1,4 +1,5 @@
 const BACKEND_URL = "https://rank.intcplab.cn";
+const cache = {};
 
 // 获取数据的函数
 async function fetchScoresData(para, project, inject) {
@@ -25,21 +26,37 @@ async function fetchScoresData(para, project, inject) {
 
       tableBody.appendChild(row);
     });
+    cache[`${project}_${para}`] = data;
   } catch (error) {
     console.error("获取数据时发生错误:", error);
   }
 }
 
 // 显示详情的函数
-function showDetailsModal(para, project, index) {
+async function showDetailsModal(para, project, index) {
   const modal = document.getElementById("detailsModal");
   const modalDetails = document.getElementById("modal-details");
-  fetch(`${BACKEND_URL}/get_scores/${project}?sort_by=${para}`)
-    .then((response) => response.json())
-    .then((data) => {
-      modalDetails.innerHTML = data[index].details + "<br><br>" + (data[index].hash ? `若<b>仓库设置</b>为公开，则可<a href="${data[index].hash}" target="_blank">点击查看</a>评测所对应提交<br><br>` : "");
+
+  let data;
+  if (cache[`${project}_${para}`]) {
+    data = cache[`${project}_${para}`];
+  } else {
+    try {
+      const response = await fetch(`${BACKEND_URL}/get_scores/${project}?sort_by=${para}`);
+      data = await response.json();
+      // 缓存数据
+      cache[`${project}_${para}`] = data;
+    } catch (error) {
+      console.error("Failed to fetch data:", error);
+      return;
+    }
+  }
+
+  const details = data[index].details;
+  const hashLink = data[index].hash ? `若<b>仓库设置</b>为公开，则可<a href="${data[index].hash}" target="_blank">点击查看</a>评测所对应提交<br><br>` : "";
+
+  modalDetails.innerHTML = details + "<br><br>" + hashLink;
   modal.style.display = "block";
-    });
 }
 
 // 关闭模态框