u

code/container-ocr/ocr-vue/src/utils/file.js

@@ -203,7 +203,8 @@ export function getFileExtension(fileName) {
   return fileExt;
 }
 
-export function downloadZip(files, fileName = "文件合集", callback) {
+
+export function downloadOssZip(files, fileName = "文件合集", callback) {
   const zip = new JSZip();
   const addedFiles = new Set();
 
@@ -415,3 +416,78 @@ export function getAliyunFileBlob(url) {
 }
 
 // ============================================ 阿里云上传和下载 ============================================
+
+// ============================================ 本地文件上传和下载 ==========================================
+export function buildPublicUrl(filePath) {
+  const baseUrl = import.meta.env.PUBLIC_API_BASE_URL || "";
+
+  return joinUrl(baseUrl, "/static/file", filePath);
+}
+
+export function getFileBlob(path) {
+ const fullUrl = buildPublicUrl(path)
+
+  return fetch(fullUrl).then((response) => {
+    if (!response.ok) {
+      throw new Error(`获取文件失败，状态码：${response.status}`);
+    }
+    return response.blob();
+  });
+}
+
+export function downloadZip(files, fileName = "文件合集", callback) {
+  const zip = new JSZip();
+  const addedFiles = new Set();
+
+  const tasks = files.map((item) => {
+    return getFileBlob(item.mx_mapfilename)
+      .then((res) => {
+        const uniqueFileName = getUniqueFileName(item.mx_filename, addedFiles);
+        zip.file(uniqueFileName, res, { binary: true });
+        addedFiles.add(uniqueFileName);
+      })
+      .catch((err) => {
+        // 捕获单个文件下载失败的错误，不影响其他文件下载
+        console.error(`Failed to download file: ${item.mx_filename}`, err);
+      });
+  });
+
+  // 关键：使用 Promise.all 确保所有任务完成
+  return Promise.all(tasks)
+    .then(() => zip.generateAsync({ type: "blob" }))
+    .then((res) => {
+      saveAs(res, `${fileName}.zip`);
+      callback && callback();
+    })
+    .catch((err) => {
+      callback && callback();
+      throw err;
+    });
+}
+// ============================================ 本地文件上传和下载 ==========================================
+
+export function joinUrl(...parts) {
+  if (!parts || parts.length === 0) return "";
+
+  const sb = [];
+
+  for (let part of parts) {
+    if (!part) continue;
+
+    part = String(part).trim();
+    if (!part) continue;
+
+    // 替换 Windows 路径分隔符
+    part = part.replace(/\\/g, "/");
+
+    if (sb.length === 0) {
+      // 第一段：保留协议（http:// https://），去掉末尾 /
+      sb.push(part.replace(/\/+$/, ""));
+    } else {
+      // 后续段：去掉前后 /
+      sb.push(part.replace(/^\/+|\/+$/g, ""));
+    }
+  }
+
+  return sb.join("/");
+}