<style lang="scss">
@import "./ossManage.scss";
.group-row {
  padding-top: 10px;
  border-top: 1px solid #ededed;
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  > * {
    margin-right: 10px;
  }
}
.article-category {
  flex: 2;
  min-width: 200px;
}
.table {
  flex: 11;
}
.ivu-card {
  width: 100%;
}
.modal-footer {
  text-align: center;
  > * {
    margin: 0 10px;
  }
}

</style>
<template>
  <div class="search">
    <Row>
      <Card>
        <div class="operation">
          <Row @keydown.enter.native="handleSearch">
            <Form
              ref="searchForm"
              :label-width="85"
              :model="searchForm"
              class="search-form"
              inline
            >
              <Form-item label="上传时间">
                <DatePicker
                  v-model="selectDate"
                  clearable
                  format="yyyy-MM-dd"
                  placeholder="选择起始时间"
                  style="width: 240px"
                  type="daterange"
                  @on-change="selectDateRange"
                ></DatePicker>
              </Form-item>
              <Form-item label="上传人" prop="ownerName">
                <Input
                  type="text"
                  v-model="searchForm.ownerName"
                  placeholder="图片拥有者名称"
                  clearable
                  style="width: 240px"
                />
              </Form-item>
              <Button
                class="search-btn"
                icon="ios-search"
                type="primary"
                @click="handleSearch"
              >搜索
              </Button>
            </Form>
          </Row>
        </div>
      </Card><Card>
        <div class="operation">
          <Row class="oss-manage-box">
            <Col :span="isComponent?5:4">
              <div class="file-list">
                <div class="article-category mr_10">
                  <Tree :data="treeData" :render="renderContent" @on-select-change.self="handleCateChange" class="demo-tree-render"></Tree>
                  <div class="group-row flex" v-if="!isComponent">
                    <Button @click="handleClickAddGroup">添加分组</Button>
                  </div>
                </div>
              </div>
            </Col>
            <Col :span="isComponent?19:20">
              <div class="pic-list">
                <div>
                  <div class="oss-operation padding-row" style="display: flex;flex-direction: row-reverse;">
                    <div>
                      <Upload
                        ref="up"
                        :action="commonUrl + '/common/common/upload/file'"
                        :data="{
                  directoryPath: searchForm.fileDirectoryId,
                }"
                        :headers="accessToken"
                        :max-size="20480"
                        :on-error="handleError"
                        :on-exceeded-size="handleMaxSize"
                        :on-success="handleSuccess"
                        :show-upload-list="false"
                        multiple
                        style="display: inline-block"
                      >
                        <Button>上传图片</Button>
                      </Upload>
                      <Dropdown @on-click="handleDropdown" v-if="!isComponent">
                        <Button>
                          更多操作
                          <Icon type="md-arrow-dropdown"/>
                        </Button>
                        <DropdownMenu slot="list">
                          <DropdownItem name="refresh">刷新</DropdownItem>
                          <DropdownItem v-show="showType == 'list'" name="removeAll"
                          >批量删除
                          </DropdownItem>
                        </DropdownMenu>
                      </Dropdown>
                    </div>
                  </div>
                </div>
                <div>
                  <CheckboxGroup v-model="selectedOss" @on-change="selectOssChange">
                    <div class="img-box">
                      <div v-for="(item, index) in data" :key="index" class="img-item">
                        <Checkbox :label="item.id+','+item.url" class="check-box">
                          <template>
                            <div class="card"  @mouseenter.active="onMouseOver(item, index)" @mouseleave.active="onMouseOut(item, index)">
                              <!--<div class="custom-checkbox-card-mask"><div class="custom-checkbox-card-mask-dot"/></div>-->
                              <img :src="item.url" alt="" />
                              <div v-if="item.isShowPreview" class="preview">
                                <div @click.prevent="download(item)"><Tooltip content="下载"><Icon type="md-cloud-download" size="18" /></Tooltip></div>
                                <div @click.prevent="remove(item)"><Tooltip content="删除"><Icon type="md-trash" size="18" /></Tooltip></div>
                                <div @click.prevent="showPic(item)"><Tooltip content="预览"><Icon type="ios-eye" size="22" /></Tooltip></div>
                              </div>
                            </div>
                          </template>
                        </Checkbox>
                        <div>
                          <Tooltip :content="item.name" placement="bottom">
                            <div class="text">{{item.name}}</div>
                          </Tooltip>
                        </div>
                      </div>
                    </div>
                  </CheckboxGroup>
                </div>
                <div class="page-box">
                  <Page :total="total" :page-size="searchForm.pageSize" show-elevator @on-change="pageChange" size="small" />
                </div>
              </div>
            </Col>
          </Row>
        </div>
      </Card>
    </Row>
    <Modal
      v-model="modalVisible"
      :mask-closable="false"
      :title="modalTitle"
      :width="500"
    >
      <Form ref="form" :label-width="95" :model="form" :rules="formValidate">
        <FormItem label="原文件名" prop="name">
          <Input v-model="form.name"/>
        </FormItem>
        <FormItem label="存储文件名" prop="fileKey">
          <Input v-model="form.fileKey" disabled/>
        </FormItem>
      </Form>
      <div slot="footer">
        <Button type="text" @click="handleCancel">取消</Button>
        <Button :loading="submitLoading" type="primary" @click="handleSubmit"
        >提交
        </Button>
      </div>
    </Modal>

    <Modal v-model="picVisible" :title="picTitle" draggable>
      <img
        :src="file.url"
        alt="无效的图片链接"
        style="width: 100%; margin: 0 auto; display: block"
      />
      <div slot="footer">
        <span
        >文件类型：{{ file.fileType }} 文件大小：{{ file.msize }} 创建时间：{{
            file.createTime
          }}</span
        >
      </div>
    </Modal>

    <Modal
      v-model="videoVisible"
      :title="videoTitle"
      :width="800"
      draggable
      @on-cancel="closeVideo"
    >
      <div id="dplayer"></div>
      <div slot="footer">
        <span
        >文件类型：{{ file.fileType }} 文件大小：{{ file.msize }} 创建时间：{{
            file.createTime
          }}</span
        >
      </div>
    </Modal>

    <!-- 添加分组修改分组编辑框 -->
    <Modal
      v-model="enableGroup"
      :title="insertOrUpdate === 'insert' ? '添加分组' : '修改分组'"
      :loading="groupLoading"
      @on-ok="submitAddGroup"
      footer-hide
    >
      <Form
        ref="formValidate"
        :label-width="80"
        :model="groupFormValidate"
        :rules="groupRuleValidate"
      >
        <FormItem label="所在分组" prop="id">
          <Cascader
            v-model="defaultValue"
            :data="treeData"
            change-on-select
            @on-change="treeDataChange"
          ></Cascader>
        </FormItem>
        <FormItem label="分组名称" prop="directoryName">
          <Input v-model="groupFormValidate.directoryName"/>
        </FormItem>
      </Form>
      <div class="modal-footer">
        <Button @click="enableGroup = false">取消</Button>
        <Button type="primary" @click="submitAddGroup">确定</Button>
      </div>
    </Modal>
  </div>
</template>

<script>
import {
  addFileDirectory,
  deleteFile,
  delFileDirectory,
  getFileDirectory,
  getFileListData,
  renameFile,
  updateFileDirectory,
} from "@/api/index";
import DPlayer from "dplayer";
import { commonUrl } from "@/libs/axios";

const config = require("@/config/index");

let dp;
export default {
  name: "oss-manage",
  props: {
    isComponent: {
      default: false,
      type: Boolean,
    },
    choose: {
      type: String,
      default: ""
    },
    initialize: {
      type: Boolean,
      default: false,
    },
  },
  data() {
    return {
      commonUrl, // 上传文件路径
      config, // api地址
      fileDirectoryId: "",
      groupFormValidate: {
        id: [],
        level: 0,
        directoryName: "",
      },
      defaultValue: [], // 默认分组id
      groupRuleValidate: {
        directoryName: [
          {
            required: true,
            message: "请输入分组名称",
            trigger: "blur",
          },
        ],
        id: [
          {
            required: true,
            message: "请选择分组",
            trigger: "blur",
            type: "array",
          },
        ],
      },
      enableGroup: false, // 是否展示分组
      selectImage: false, //是否是选择
      accessToken: {}, // 上传token鉴权
      loading: false, // 表单加载状态
      fileType: "all", // 文件类型
      showType: "list", // 展示类型
      modalVisible: false, // 添加或编辑显示
      uploadVisible: false, // 上传展示
      videoVisible: false, // 文件modal
      picVisible: false, // 图片modal
      picTitle: "", // 图片title
      videoTitle: "", // 视频title
      modalTitle: "", // 添加或编辑标题
      searchForm: {
        // 搜索框对应data对象
        name: "",
        fileKey: "",
        fileType: "",
        ownerName: "",
        pageNumber: 1, // 当前页数
        pageSize: 20, // 页面大小
        sort: "createTime", // 默认排序字段
        order: "desc", // 默认排序方式
        startDate: "", // 起始时间
        endDate: "", // 终止时间
      },
      selectDate: null, // 选择日期绑定modal
      oldKey: "", // 请求参数
      form: {
        // 表单
        name: "",
        fileKey: "",
      },
      file: {}, // 文件数据
      // 表单验证规则
      formValidate: {
        name: [{required: true, message: "不能为空", trigger: "blur"}],
        fileKey: [{required: true, message: "不能为空", trigger: "blur"}],
      },
      submitLoading: false, // 添加或编辑提交状态
      selectList: [], // 多选数据
      selectCount: 0, // 多选计数
      totalSize: "", // 文件大小统计
      columns: [
        // 表头
        {
          type: "selection",
          width: 60,
          align: "center",
        },
        {
          title: "缩略图(点击预览)",
          key: "url",
          width: 300,
          align: "center",
          render: (h, params) => {
            if (params.row.fileType.includes("image") > 0) {
              return h("img", {
                attrs: {
                  src: params.row.url || "",
                  alt: "加载图片失败",
                },
                style: {
                  cursor: "pointer",
                  width: "80px",
                  height: "60px",
                  margin: "10px 0",
                  "object-fit": "contain",
                },
                on: {
                  click: () => {
                    this.showPic(params.row);
                  },
                },
              });
            } else if (params.row.fileType.includes("video") > 0) {
              // 如果视频文件大小超过5MB不予加载video
              if (params.row.fileSize < 1024 * 1024 * 5) {
                return h(
                  "video",
                  {
                    style: {
                      cursor: "pointer",
                      width: "80px",
                      height: "60px",
                      margin: "10px 0",
                      "object-fit": "contain",
                    },
                    on: {
                      click: () => {
                        this.showVideo(params.row);
                      },
                    },
                  },
                  [
                    h("source", {
                      attrs: {
                        src: params.row.url,
                      },
                    }),
                  ]
                );
              } else {
                return h("img", {
                  attrs: {
                    src: require("@/assets/play.png"),
                  },
                  style: {
                    cursor: "pointer",
                    width: "80px",
                    height: "60px",
                    margin: "10px 0",
                    "object-fit": "contain",
                  },
                  on: {
                    click: () => {
                      this.showVideo(params.row);
                    },
                  },
                });
              }
            } else {
              return h("span", "非多媒体类型");
            }
          },
        },
        {
          title: "文件类型",
          key: "fileType",
          width: 115,
          className: this.selectImage == true ? "none" : "",
        },
        {
          title: "文件大小",
          key: "fileSize",
          width: 115,
          sortable: true,
          className: this.selectImage == true ? "none" : "",
          render: (h, params) => {
            let m =
              ((params.row.fileSize * 1.0) / (1024 * 1024)).toFixed(2) + " MB";
            return h("span", m);
          },
        },
        {
          title: "上传者",
          key: "createBy",
          width: 200,
          render: (h, params) => {
            let m = "";
            if (params.row.userEnums == "MANAGER") {
              m = "[管理员]";
            } else if (params.row.userEnums == "STORE") {
              m = "[店铺]";
            } else {
              m = "[会员]";
            }
            m += params.row.createBy;
            return h("span", m);
          },
        },
        {
          title: "操作",
          key: "action",
          align: "center",
          fixed: "right",
          // width: 300,
          render: (h, params) => {
            return h("div", [
              h(
                "a",
                {
                  style: {
                    color: "#2d8cf0",
                    cursor: "pointer",
                    textDecoration: "none",
                    marginRight: "5px",
                    display: this.selectImage === true ? "inline-block" : "none",
                  },
                  on: {
                    click: () => {
                      this.selectedParams(params.row);
                    },
                  },
                },
                "选择"
              ),
              h(
                "span",
                {
                  style: {
                    margin: "0 8px",
                    color: "#dcdee2",
                    display: this.selectImage === true ? "inline-block" : "none",
                  },
                },
                "|"
              ),
              h(
                "a",
                {
                  style: {
                    color: "#2d8cf0",
                    cursor: "pointer",
                    textDecoration: "none",
                    marginRight: "5px",
                    display: this.selectImage == true ? "none" : "inline-block",
                  },
                  on: {
                    click: () => {
                      this.download(params.row);
                    },
                  },
                },
                "下载"
              ),
              h(
                "span",
                {
                  style: {
                    margin: "0 8px",
                    color: "#dcdee2",
                    display: this.selectImage == true ? "none" : "inline-block",
                  },
                },
                "|"
              ),
              h(
                "a",
                {
                  style: {
                    color: "#2d8cf0",
                    cursor: "pointer",
                    textDecoration: "none",
                    display: this.selectImage == true ? "none" : "inline-block",
                  },
                  on: {
                    click: () => {
                      this.remove(params.row);
                    },
                  },
                },
                "删除"
              ),
            ]);
          },
        },
      ],
      viewColumns: [
        {
          title: "缩略图(点击预览)",
          key: "url",
          // width: 150,
          align: "center",
          render: (h, params) => {
            if (params.row.fileType.includes("image") > 0) {
              return h("img", {
                attrs: {
                  src: params.row.url || "",
                  alt: "加载图片失败",
                },
                style: {
                  cursor: "pointer",
                  width: "80px",
                  height: "60px",
                  margin: "10px 0",
                  "object-fit": "contain",
                },
                on: {
                  click: () => {
                    this.showPic(params.row);
                  },
                },
              });
            } else if (params.row.fileType.includes("video") > 0) {
              // 如果视频文件大小超过5MB不予加载video
              if (params.row.fileSize < 1024 * 1024 * 5) {
                return h(
                  "video",
                  {
                    style: {
                      cursor: "pointer",
                      width: "80px",
                      height: "60px",
                      margin: "10px 0",
                      "object-fit": "contain",
                    },
                    on: {
                      click: () => {
                        this.showVideo(params.row);
                      },
                    },
                  },
                  [
                    h("source", {
                      attrs: {
                        src: params.row.url,
                      },
                    }),
                  ]
                );
              } else {
                return h("img", {
                  attrs: {
                    src: require("@/assets/play.png"),
                  },
                  style: {
                    cursor: "pointer",
                    width: "80px",
                    height: "60px",
                    margin: "10px 0",
                    "object-fit": "contain",
                  },
                  on: {
                    click: () => {
                      this.showVideo(params.row);
                    },
                  },
                });
              }
            } else {
              return h("span", "非多媒体类型");
            }
          },
        },
        {
          title: "上传者",
          key: "createBy",
          width: 120,
          sortable: true,
          render: (h, params) => {
            let m = "";
            if (params.row.userEnums == "MANAGER") {
              m = "[管理员]";
            } else if (params.row.userEnums == "STORE") {
              m = "[店铺]";
            } else {
              m = "[会员]";
            }
            m += params.row.createBy;
            return h("span", m);
          },
        },
        {
          title: "操作",
          key: "action",
          align: "center",
          fixed: "right",
          width: 300,
          render: (h, params) => {
            return h("div", [
              h(
                "a",
                {
                  style: {
                    color: "#2d8cf0",
                    cursor: "pointer",
                    textDecoration: "none",
                    marginRight: "5px",
                    display: this.selectImage === true ? "inline-block" : "none",
                  },
                  on: {
                    click: () => {
                      this.selectedParams(params.row);
                    },
                  },
                },
                "选择"
              ),
            ]);
          },
        },
      ],
      data: [], // 表单数据
      total: 0, // 表单数据总数
      pageSizeOpts: [5, 10, 20], // 页码展示项
      list: [], // 列表
      //树结构
      treeData: [],
      treeDataDefault: [],
      selectedGroupData: "",
      insertOrUpdate: "insert",
      groupLoading: false,
      // 图片列表
      selectedOss: [],
      myData: [
        {
          title: 'parent 1',
          expand: true,
          render: (h, { root, node, data }) => {
            return h('span', {style: {display: 'inline-block', width: '100%'}}, [
              h('span', [h("Icon", {type: 'ios-folder-outline', style: {marginRight: '8px'}}), h('span', data.title)]),
              h('span', {style: {display: 'inline-block', float: 'right', marginRight: '32px'}},
                [h("Button", {...this.buttonProps, icon: 'ios-add', type: 'primary', style: {width: '64px'}, onClick: () => { this.append(data) }})
                ])
            ]);
          },
          children: [
            {title: 'child 1-1', expand: true, children: [{title: 'leaf 1-1-1', expand: true}, {title: 'leaf 1-1-2', expand: true}]},
            {title: 'child 1-2', expand: true, children: [{title: 'leaf 1-2-1', expand: true}, {title: 'leaf 1-2-1', expand: true}]}
          ]
        }
      ],
      buttonProps: {type: 'default', size: 'small',},
    };
  },
  watch: {
    selectImage(val) {
      if (val && !this.data.length) this.init();
    },
    choose(val) {
      if (val) this.selectImage = val
    },
    selectedOss(val) {
      if (val && val.length) {
        this.$emit("callback", {url: val[val.length-1].split(',')[1]});
      }
    },
    // 初始化监听 是否清空所选图片
    initialize(val) {
      if (val && this.isComponent) {
        this.selectedOss = [];
      }
    },
    defaultValue(val) {
      if (val) {
        this.groupFormValidate.parentId = val;
      }
    },
  },

  methods: {
    onMouseOver(item, index) {
      this.$set(this.data[index], 'isShowPreview', true);
      this.$forceUpdate();
    },
    onMouseOut(item, index) {
      this.$set(this.data[index], 'isShowPreview', false);
    },
    // 复选框值改变时触发
    selectOssChange(e) {
      if (e) {
        this.selectList = e.map(item => {return { id: item.split(',')[0]}});
        this.selectCount = e.length;
        // let size = 0;
        // e.forEach((item) => {size += item.fileSize * 1.0;});
        // this.totalSize = ((size * 1.0) / (1024 * 1024)).toFixed(2) + " MB";
        this.$emit("selected", e);
      }
    },
    // 页码改变时回调
    pageChange(value) {
      this.$set(this, 'selectedOss', []);
      this.searchForm.pageNumber = value;
      this.getDataList();
    },
    // 自定义tree节点显示内容和交互
    renderContent (h, { root, node, data }) {
      if (data.value === '0') {
        return h('span', {style: {display: 'inline-block', width: '100%'}},
          [
            h('span', [h("Icon", {type: 'ios-paper-outline', style: {marginRight: '8px'}}), h('span', data.title)]),
            h('span', {style: {display: 'inline-block', float: 'right', marginRight: '10px'}}, [])
          ]
        );
      } else {
        return h('span', {style: {display: 'inline-block', width: '100%'}},
          [
            h('span', [h("Icon", {type: 'ios-paper-outline', style: {marginRight: '8px'}}), h('span', data.title)]),
            h('span', {style: {display: 'inline-block', float: 'right', marginRight: '10px'}},
              [
                h("Dropdown", {style: {marginLeft: "4px"}},
                  [
                    h("Icon", {props: {type: 'ios-more', size: "20",}, style: {display: 'inline-block'}, on:{click: () => {}}}),
                    h("DropdownMenu", {slot: "list"
                    }, [
                      h("DropdownItem", { nativeOn:{click: () => {this.handleContextMenuEdit(root, node, data)}} }, "编辑"),
                      h("DropdownItem", { nativeOn:{click: () => {this.handleContextMenuDelete(data)}} }, "删除"),
                    ])
                  ]),
              ])
          ]
        );
      }

    },




    handleContextMenu(val) {
      console.log('handleContextMenu', val);
      this.selectedGroupData = val;
    },
    // 编辑分组
    handleContextMenuEdit(root, node, data) {
      this.insertOrUpdate = "update";
      this.enableGroup = true;
      this.groupFormValidate.directoryName = data.label;
      this.groupFormValidate.id = [data.value];
      this.groupFormValidate.level = data.level;
      this.groupFormValidate.parentId = data.parentId;
      this.defaultValue = [data.parentId];
    },
    // 删除分组
    async handleContextMenuDelete(val) {
      this.$Modal.confirm({
        title: "提示",
        content: "是否删除该分组",
        onOk: async () => {
          const res = await delFileDirectory([val.value]);
          if (res.success) {
            this.$Message.success("删除成功!");
            this.getDataList();
            this.getAllList();
          }
        },
      });
    },
    treeDataChange(value, selectedData) {
      if (value && value.length) {
        if (value[value.length -1] == '0') {
          this.groupFormValidate.level = 0;
        } else {
          this.groupFormValidate.level = Number(selectedData[selectedData.length -1].level) + 1;
        }
      }
    },
    // 保存/修改分组
    async submitAddGroup() {
      this.$refs["formValidate"].validate(async (valid) => {
        if (valid) {
          let res
          const params = { ...this.groupFormValidate };
          if (this.insertOrUpdate === "insert") {
            params.parentId = params.id[params.id.length - 1];
            delete params.id;
            res = await addFileDirectory(params);
          } else {
            params.id = params.id[params.id.length - 1];
            params.parentId = params.parentId[params.parentId.length - 1];
            res = await updateFileDirectory(params);
          }

          if (res.success) {
            this.$Message.success("操作成功!");
            this.enableGroup = false;
            this.getAllList();
          }
          this.$Modal.remove();
        } else {
          this.$Message.error("请填写完整信息!");
        }
      });
    },
    // 添加/修改分组
    handleClickAddGroup() {
      this.insertOrUpdate = "insert";
      if (this.selectedGroupData) {
        this.groupFormValidate.id = [this.selectedGroupData.value];
      } else {
        this.groupFormValidate.id = ["0"];
      }
      this.enableGroup = true;
      this.groupFormValidate.directoryName = "";
    },
    copyFileUrl(row) {
      const textArea = document.createElement("textarea");
      textArea.value = row.url;
      document.body.appendChild(textArea);
      textArea.focus();
      textArea.select();
      try {
        document.execCommand("copy");
        this.$Message.success("复制成功");
      } catch (err) {
        console.error("Unable to copy to clipboard", err);
      }
      document.body.removeChild(textArea);
    },

    // 获取全部文件目录
    getAllList(parent_id) {
      this.loading = true;
      getFileDirectory(parent_id).then((res) => {
        this.loading = false;
        if (res.success) {
          this.treeData = this.getTree(res.result);
          this.treeDataDefault = this.getTree(res.result);
          this.treeData.unshift({
            title: "全部图片",
            label: "全部分类",
            value: "0",
            level: 0,
            children: [],
            id: "0",
            categoryId: 0,
          });
        }
      });
    },
    // 文件目录分类格式化方法
    getTree(tree = []) {
      let arr = [];
      if (!!tree && tree.length !== 0) {
        tree.forEach((item) => {
          let obj = {};
          obj.title = item.directoryName;
          obj.value = item.id; // 拥有者id
          obj.type = item.directoryType; // 用户类型
          obj.label = item.directoryName;
          obj.level = item.level;
          obj.expand = false;
          obj.selected = false;
          obj.contextmenu = false;
          obj.parentId = item.parentId;
          obj.children = this.getTree(item.children); // 递归调用
          arr.push(obj);
        });
      }
      return arr;
    },

    // 选择分类回调
    handleCateChange(data) {
      if (data) {
        this.selectedGroupData = data[0];
        let {value, type, level} = data[0];
        this.list.push({value, type, level});
        this.searchForm.fileDirectoryId = value;
        if (value === "0" || value === 0) {
          delete this.searchForm.fileDirectoryId;
          this.groupFormValidate.level = 0;
        } else {
          this.groupFormValidate.level = Number(level) + 1;
        }
        this.searchForm.userEnums = type;
        this.getDataList();
        this.$set(this, 'selectedOss', []);
      }
    },
    /**
     * 选择
     */
    selectedParams(val) {
      this.$emit("callback", val);
    },
    // 更多操作
    handleDropdown(name) {
      if (name === "refresh") {
        this.getDataList('refresh');
      } else if (name === "removeAll") {
        this.removeAll();
      }
    },
    // 初始化数据
    init() {
      this.accessToken = {
        accessToken: this.getStore("accessToken"),
      };
      this.getDataList();
      this.getAllList();
    },
    // 查看大图
    showPic(v) {
      this.file = v;
      this.file.msize = ((v.fileSize * 1.0) / (1024 * 1024)).toFixed(2) + " MB";

      this.picTitle = v.name + "(" + v.fileKey + ")";
      this.picVisible = true;
    },
    // 查看视频
    showVideo(v) {
      dp = new DPlayer({
        container: document.getElementById("dplayer"),
        screenshot: true,
        video: {
          url: v.url,
        },
      });
      this.file = v;
      this.file.msize = ((v.fileSize * 1.0) / (1024 * 1024)).toFixed(2) + " MB";
      this.videoTitle = v.name + "(" + v.fileKey + ")";
      this.videoVisible = true;
    },
    // 关闭视频
    closeVideo() {
      dp.destroy();
    },
    // 分页 改变页码
    changePage(v) {
      this.searchForm.pageNumber = v;
      this.getDataList();
      this.clearSelectAll();
    },
    // 分页 改变页数
    changePageSize(v) {
      this.searchForm.pageNumber = 1;
      this.searchForm.pageSize = v;
      this.getDataList();
    },
    // 排序
    changeSort(e) {
      this.searchForm.sort = e.key;
      this.searchForm.order = e.order;
      if (e.order == "normal") {
        this.searchForm.order = "";
      }
      this.getDataList();
    },
    // 起止时间从新赋值
    selectDateRange(v) {
      if (v) {
        this.searchForm.startDate = v[0];
        this.searchForm.endDate = v[1];
      }
    },
    // 改变查看方式
    changeShowType() {
      this.searchForm.pageNumber = 1;
      if (this.showType == "list") {
        this.searchForm.pageSize = 20;
      } else {
        this.searchForm.pageSize = 12;
      }
      this.getDataList();
    },
    // 获取列表数据
    getDataList(type = null) {
      if (this.showType == "list") {
        this.pageSizeOpts = [10, 20, 50];
      } else {
        this.pageSizeOpts = [12, 24, 48];
      }
      this.loading = true;
      getFileListData(this.searchForm).then((res) => {
        this.loading = false;

        this.data = res.result.records;
        this.total = res.result.total;
        if (type === 'refresh') {
          this.$Message.success('刷新成功！');
        }
      });
    },
    // 搜索
    handleSearch() {
      this.searchForm.title = this.searchForm.name;
      this.searchForm.pageNumber = 1;
      if (this.showType == "list") {
        this.searchForm.pageSize = 20;
      } else {
        this.searchForm.pageSize = 12;
      }
      this.getDataList();
    },
    // 文件类型筛选
    changeFileType() {
      let name = this.fileType;
      if (name == "all") {
        this.searchForm.fileType = "";
      } else if (name == "pic") {
        this.searchForm.fileType = "image";
      } else if (name == "video") {
        this.searchForm.fileType = "video";
      }
      this.handleSearch();
    },
    // 上传文件超过大小限制
    handleMaxSize(file) {
      this.$Notice.warning({
        title: "文件大小过大",
        desc: "所选文件大小过大, 不得超过 1M.",
      });
    },
    // 上传成功回调
    handleSuccess(res, file) {
      if (res.success) {
        this.$Message.success("上传文件 " + file.name + " 成功");
        this.getDataList();
      } else {
        this.$Message.error(res.message);
      }
    },
    // 上传失败回调
    handleError(error, file, fileList) {
      this.$Message.error(error.toString());
    },
    // 清空上传文件
    clearFiles() {
      this.$refs.up.clearFiles();
    },
    // 取消修改文件名
    handleCancel() {
      this.modalVisible = false;
    },
    // 下载文件
    download(v) {
      window.open(
        v.url + "?attname=&response-content-type=application/octet-stream"
      );
    },
    // 批量删除文件
    removeAll() {
      if (this.selectCount <= 0) {
        this.$Message.warning("您还未选择要删除的数据");
        return;
      }
      this.$Modal.confirm({
        title: "确认删除",
        content: "您确认要删除所选的 " + this.selectCount + " 个文件?",
        loading: true,
        onOk: () => {
          let ids = "";
          this.selectList.forEach(function (e) {ids += e.id + ",";});
          ids = ids.substring(0, ids.length - 1);
          deleteFile(ids).then((res) => {
            this.$Modal.remove();
            if (res.success) {
              this.$set(this, 'selectedOss', []);
              // this.clearSelectAll();
              this.init();
              this.$Message.success("批量删除文件成功");
            }
          })
            .catch((err) => {
              console.log("失败", err);
            });
        },
      });
    },
    // 单个删除文件
    remove(v) {
      this.$Modal.confirm({
        title: "确认删除",
        content: "您确认要删除文件 " + v.name + " ?",
        loading: true,
        onOk: () => {
          deleteFile(v.id).then((res) => {
            this.$Modal.remove();
            if (res.success) {
              this.$Message.success("删除文件 " + v.name + " 成功");
              this.getDataList();
            }
          })
        },
      });
    },
    // 提交修改文件名
    handleSubmit() {
      this.$refs.form.validate((valid) => {
        if (valid) {
          this.submitLoading = true;
          let params = {
            id: this.form.id,
            key: this.oldKey,
            newKey: this.form.fileKey,
            newName: this.form.name,
          };
          renameFile(params).then((res) => {
            this.submitLoading = false;
            if (res.success) {
              this.$Message.success("操作成功");
              this.getDataList();
              this.modalVisible = false;
            }
          });
        }
      });
    },
    // 修改文件名modal
    rename(v) {
      this.modalTitle = "编辑文件名";
      // 转换null为""
      for (let attr in v) {
        if (v[attr] == null) {
          v[attr] = "";
        }
      }
      let str = JSON.stringify(v);
      let data = JSON.parse(str);
      this.form = data;
      this.oldKey = data.fileKey;
      this.modalVisible = true;
    },
    // 清除选中状态
    clearSelectAll() {
      this.$refs.table.selectAll(false);
      this.totalSize = "";
    },
    // 选中回调
    changeSelect(e) {
      this.selectList = e;
      this.selectCount = e.length;
      let size = 0;
      e.forEach((item) => {
        size += item.fileSize * 1.0;
      });
      this.totalSize = ((size * 1.0) / (1024 * 1024)).toFixed(2) + " MB";
      this.$emit("selected", e)
    },
  },
  mounted() {
    if (!this.isComponent) {
      // 是组件的话，初始化不调用接口
      this.init();
    } else {
      this.searchForm.pageSize =18; // 页面大小
    }
  },
};
</script>
