vite-uni-dev-tool/dev/utils/file.ts

vite-uni-dev-tool, debug, uni-app, 一处编写，到处调试

/**
 * 获取文件路径
 *
 * @export
 * @return {*}
 */
export function getFilePath() {
  return new Promise((resolve, reject) => {
    if (plus) {
      plus.io.resolveLocalFileSystemURL('_downloads', function (dirEntry) {
        resolve(dirEntry.fullPath);
      });
    } else {
      reject();
    }
  });
}

/**
 * 写入文件
 *
 * @param {string} filePath
 * @param {string} content
 */
function writeContentToFile(filePath: string, content: string) {
  plus.io.requestFileSystem(
    plus.io.PUBLIC_DOCUMENTS,
    function (fs) {
      fs.root?.getFile(
        filePath,
        { create: true },
        function (fileEntry) {
          fileEntry.createWriter(function (writer) {
            writer.onwriteend = function () {
              console.log('[DevTool] 写入文件成功' + filePath);
              uni.showToast({
                icon: 'none',
                title: '写入文件成功' + filePath,
                duration: 10 * 1000,
              });
            };
            writer.onerror = function (e) {
              console.log('[DevTool] 写入文件失败' + JSON.stringify(e));
              uni.showToast({
                icon: 'none',
                title: '写入文件失败',
              });
            };
            writer.write(content);
          });
        },
        function (e) {
          uni.showToast({
            icon: 'none',
            title: '获取文件失败',
          });
          console.log('[DevTool] 获取文件失败' + JSON.stringify(e));
        },
      );
    },
    function (e) {
      uni.showToast({
        icon: 'none',
        title: '获取文件系统失败',
      });
      console.log('[DevTool] 获取文件系统失败' + JSON.stringify(e));
    },
  );
}

export async function saveTxtFileApp(data: string, fileName: string) {
  try {
    const filePath = (await getFilePath()) + `${Date.now()}_${fileName}.txt`;
    writeContentToFile(filePath, data);
  } catch (error) {
    console.log('[DevTool] ' + JSON.stringify(error));
  }
}

export async function saveTextFileH5(data: string, fileName: string) {
  // 创建 Blob 对象
  const blob = new Blob([data], { type: 'text/plain' });

  // 生成临时 URL
  const url = URL.createObjectURL(blob);

  // 创建下载链接
  const link = document.createElement('a');
  link.href = url;
  link.download = fileName;

  // 触发点击下载
  link.click();
}

export async function saveTextFileMicro(data: string, fileName: string) {
  const fs = uni.getFileSystemManager();
  const fileNameDate = `${fileName}_${Date.now()}.txt`;
  const filePath = `${uni?.env?.USER_DATA_PATH ?? 'Download'}/${fileNameDate}`;
  fs.writeFile({
    data,
    filePath,
    success: (res) => {
      console.log('[DevTool] 写入文件成功' + filePath);
      console.log(
        `[DevTool] 文件位置：内部存储/Android/data/comm.tencent.mm/MicroMsg/wxanewfiles/手动查找最新文件夹/${fileNameDate}`,
      );
      uni.showToast({
        title: '写入文件成功' + filePath,
        icon: 'none',
      });
    },
    fail: (error) => {
      console.log('[DevTool] 写入文件失败' + JSON.stringify(error));
      uni.showToast({
        title: '写入文件失败' + JSON.stringify(error),
        icon: 'none',
      });
    },
  });
}