<template>
  <!-- 重命名文件对话框 -->
  <el-dialog
    title="重命名文件"
    :visible.sync="visible"
    :close-on-click-modal="false"
    width="550px"
    @open="handleDialogOpen"
    @close="handleDialogClose"
  >
    <el-form
      class="rename-file-form"
      :model="form"
      :rules="formRules"
      ref="renameFileForm"
      label-width="100px"
      label-position="top"
    >
      <el-form-item label="文件名称" prop="fileName">
        <el-input
          v-model="form.fileName"
          placeholder="请输入文件名称"
          type="textarea"
          autosize
          maxlength="255"
          show-word-limit
        ></el-input>
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button @click="handleDialogClose">取 消</el-button>
      <el-button
        type="primary"
        :loading="sureBtnLoading"
        @click="handleDialogSure('renameFileForm')"
        >确 定</el-button
      >
    </div>
  </el-dialog>
</template>

<script>
import { renameFile } from "@/api/qwFile.js";

export default {
  name: "RenameFileDialog",
  data() {
    return {
      visible: false, //  对话框是否可见
      form: {
        fileName: "",
      },
      formRules: {
        fileName: [
          { required: true, message: "请输入文件名称", trigger: "blur" },
        ],
      },
      sureBtnLoading: false,
    };
  },
  methods: {
    /**
     * 重命名文件对话框 | 对话框打开的回调
     * @description 表单项回显原本的文件名
     */
    handleDialogOpen() {
      this.form.fileName = this.oldFileName;
    },
    /**
     * 重命名文件对话框 | 对话框关闭的回调
     * @description 关闭对话框，重置表单
     */
    handleDialogClose() {
      this.$refs["renameFileForm"].resetFields();
      this.visible = false;
      this.callback("cancel");
    },
    /**
     * 重命名文件对话框 | 确定按钮点击事件
     * @description 校验表单，校验通过后调用重命名文件接口
     * @param {string} formName 表单ref值
     */
    handleDialogSure(formName) {
      this.sureBtnLoading = true;
      this.$refs[formName].validate((valid) => {
        if (valid) {
          renameFile({
            userFileId: this.userFileId,
            fileName: this.form.fileName,
          })
            .then((res) => {
              this.sureBtnLoading = false;
              if (res.code == 200) {
                this.$message.success("重命名成功");
                this.$refs[formName].resetFields();
                this.visible = false;
                this.callback("confirm");
              } else {
                this.$message.error(res.message);
              }
            })
            .catch(() => {
              this.sureBtnLoading = false;
            });
        } else {
          this.sureBtnLoading = false;
          return false;
        }
      });
    },
  },
};
</script>
