<template>
  <!-- #ifdef APP -->
  <text>查看通过uni.getFileSystemManager()直接处理Static目录的操作日志</text><button size="mini" @click="log=''">清空日志</button>
  <scroll-view style="max-height: 300px;">
    <text style="margin: 2px; padding: 2px; border: 1px solid #000000;">{{ log }}</text>
  </scroll-view>

  <scroll-view style="flex: 1;">
  <!-- #endif -->
    <button class="btnstyle" type="primary" @tap="testAccessFile" id="testAccessFile">判断Static中的文件是否存在</button>
    <button class="btnstyle" type="primary" @tap="testAccessDir" id="testAccessDir">判断Static中的目录是否存在</button>
    <button class="btnstyle" type="primary" @tap="testCopyFile" id="testCopyFile">复制Static中的文件</button>
    <button class="btnstyle" type="primary" @tap="testReadFile" id="testReadFile">读取Static中的文件</button>
    <button class="btnstyle" type="primary" @tap="testReadDir" id="testReadDir">读取Static中filemanager目录内文件列表</button>

    <button class="btnstyle" type="primary" @tap="testFstatFile" id="testFstatFile">获取Static中的文件状态信息</button>
    <button class="btnstyle" type="primary" @tap="testReadZipEntry" id="testReadZipEntry">获取Static中压缩包内的文件</button>

  <!-- #ifdef APP -->
  </scroll-view>
  <!-- #endif -->
</template>

<script>
  export default {
    data() {
      return {
        log: '',
        logAble: true,
        staticPath: `/static/filemanager/to.zip`,
        isSuccess: false
      }
    },
    methods: {
      testReadZipEntry() {
        const fileManager = uni.getFileSystemManager()
        fileManager.readZipEntry({
          filePath: this.staticPath,
          encoding: 'utf-8',
          success: (res : EntriesResult) => {
            if (this.logAble) {
              this.log += 'testReadZipEntry success' + '\n\n'
            }
            console.log("testReadZipEntry success", res)
            this.isSuccess = true
          },
          fail: (res : IUniError) => {
            if (this.logAble) {
              this.log += 'testReadZipEntry fail:' + JSON.stringify(res) + '\n\n'
            }
            console.log('testReadZipEntry fail', res)
            this.isSuccess = false
          }
        })
      },
      openFileSyncTest(param : string) : string {
        const fileManager = uni.getFileSystemManager()
        let fd = fileManager.openSync({
          filePath: this.staticPath,
          flag: param,
        } as OpenFileSyncOptions)
        return fd
      },
      testFstatFile: function () {
        const fileManager = uni.getFileSystemManager()
        fileManager.fstat({
          fd: this.openFileSyncTest('r'),
          success: (res : FStatSuccessResult) => {
            if (this.logAble) {
              this.log += 'testFstatFile success:' + JSON.stringify(res) + '\n\n'
            }
            console.log("testFstatFile success", res)
            this.isSuccess = true
          },
          fail: (res : IUniError) => {
            if (this.logAble) {
              this.log += 'testFstatFile fail:' + JSON.stringify(res) + '\n\n'
            }
            console.log('testFstatFile fail', res)
            this.isSuccess = false
          }
        })
      },
      testAccessFile: function () {
        const fileManager = uni.getFileSystemManager()
        fileManager.access({
          path: this.staticPath,
          success: (res : FileManagerSuccessResult) => {
            if (this.logAble) {
              this.log += 'testAccessFile success:' + JSON.stringify(res) + '\n\n'
            }
            console.log('success', res)
            this.isSuccess = true
          },
          fail: (res : IUniError) => {
            if (this.logAble) {
              this.log += 'testAccessFile fail:' + JSON.stringify(res) + '\n\n'
            }
            this.isSuccess = false
          }
        })
      },

      testAccessDir: function () {
        const fileManager = uni.getFileSystemManager()
        fileManager.access({
          path: '/static/filemanager',
          success: (res : FileManagerSuccessResult) => {
            if (this.logAble) {
              this.log += 'testAccessDir success:' + JSON.stringify(res) + '\n\n'
            }
            console.log('success', res)
            this.isSuccess = true
          },
          fail: (res : IUniError) => {
            if (this.logAble) {
              this.log += 'testAccessDir fail:' + JSON.stringify(res) + '\n\n'
            }
            this.isSuccess = false
          }
        })
      },

      testReadFile: function () {
        let fileManager = uni.getFileSystemManager()

        fileManager.readFile({
          filePath: this.staticPath,
          encoding: "utf-8",
          success: (res : ReadFileSuccessResult) => {
            if (this.logAble) {
              this.log += 'testReadFile success:' + JSON.stringify(res) + '\n\n'
            }
            console.log('testReadFile success', res)
            this.isSuccess = true
          },
          fail: (res : IUniError) => {
            if (this.logAble) {
              this.log += 'testReadFile fail:' + JSON.stringify(res) + '\n\n'
            }
            console.log('testReadFile', res)
            this.isSuccess = false
          }
        })
      },

      testReadDir: function () {
        let fileManager = uni.getFileSystemManager()

        fileManager.readdir({
          dirPath: `/static/filemanager`,
          success: (res : ReadDirSuccessResult) => {
            if (this.logAble) {
              this.log += 'testReadDir success:' + JSON.stringify(res) + '\n\n'
            }
            console.log('testReadDir success', res)
            this.isSuccess = true
          },
          fail: (res : IUniError) => {
            if (this.logAble) {
              this.log += 'testReadDir fail:' + JSON.stringify(res) + '\n\n'
            }
            console.log('testReadDir', res)
            this.isSuccess = false
          }
        })
      },

      testCopyFile: function () {
        let fileManager = uni.getFileSystemManager()

        fileManager.copyFile({
          srcPath: this.staticPath,
          destPath: `${uni.env.USER_DATA_PATH}/filemanager/to.zip`,
          success: (res : FileManagerSuccessResult) => {
            if (this.logAble) {
              this.log += 'testCopyFile success:' + JSON.stringify(res) + '\n\n'
            }
            console.log('testCopyFile success', res)
            this.isSuccess = true
          },
          fail: (res : IFileSystemManagerFail) => {
            if (this.logAble) {
              this.log += 'testCopyFile fail:' + JSON.stringify(res) + '\n\n'
            }
            console.log('testCopyFile', res)
            this.isSuccess = false
          }
        })
      }

    }
  }
</script>


<style>
  .btnstyle {
    margin: 4px;
  }
</style>