<template>
    <div>
      <div id='quillEditorQiniu'>
        <!-- 基于elementUi的上传组件 el-upload begin-->
        <el-upload
            class="avatar-uploader"
            :action="uploadImgUrl"
            :accept="'image/*,video/*'"
            :show-file-list="false"
            :on-success="uploadEditorSuccess"
            :on-error="uploadEditorError"
            :before-upload="beforeEditorUpload">
        </el-upload>
        <!-- 基于elementUi的上传组件 el-upload end-->
        <quill-editor  class="editor"  v-model="content" ref="customQuillEditor" :options="editorOption" >
        </quill-editor>
      </div>
  
    </div>
  </template>
  
  <script>
  import Cookies from 'js-cookie'

//   import * as Quill from 'quill'
//   // 这里引入修改过的video模块并注册
//   import Video from './video'
//   Quill.register(Video, true)
  
  //获取登录token，引入文件，如果只是简单测试，没有上传文件是否登录的限制的话，
  //这个token可以不用获取，文件可以不引入，把上面对应的上传文件携带请求头  :headers="headers" 这个代码删掉即可
  //import {getToken} from "@/utils/auth";
  
  const toolbarOptions = [
    ['bold', 'italic', 'underline', 'strike'],        // toggled buttons
    ['blockquote', 'code-block'],
  
    [{'header': 1}, {'header': 2}],               // custom button values
    [{'list': 'ordered'}, {'list': 'bullet'}],
    [{'script': 'sub'}, {'script': 'super'}],      // superscript/subscript
    [{'indent': '-1'}, {'indent': '+1'}],          // outdent/indent
    [{'direction': 'rtl'}],                         // text direction
  
    [{'size': ['small', false, 'large', 'huge']}],  // custom dropdown
    [{'header': [1, 2, 3, 4, 5, 6, false]}],
  
    [{'color': []}, {'background': []}],          // dropdown with defaults from theme
    [{'font': []}],
    [{'align': []}],
    ['link', 'image', 'video'],
    ['clean']                                         // remove formatting button
  ];
  export default {
    data(){
      return {
        uploadImgUrl:`${window.SITE_CONFIG['apiURL']}/sys/oss/upload?token=${Cookies.get('token')}`,
        uploadUrlPath:"没有文件上传",
        quillUpdateImg:false,
        content:'',    //最终保存的内容
        editorOption:{
          placeholder:'你想说什么？',
          modules: {
            imageResize: {
              displayStyles: {
                backgroundColor: 'black',
                border: 'none',
                color: 'white'
              },
              modules: [ 'Resize', 'DisplaySize', 'Toolbar' ]
            },
            toolbar: {
              container: toolbarOptions,  // 工具栏
              handlers: {
                'image': function (value) {
                  if (value) {
                    document.querySelector('#quillEditorQiniu .avatar-uploader input').click()
                  } else {
                    this.quill.format('image', false);
                  }
                },
                'video': function (value) {
                  if (value) {
                    document.querySelector('#quillEditorQiniu .avatar-uploader input').click()
                  } else {
                    this.quill.format('video', false);
                  }
                },
              }
            }
          }
        },
      }
    },
    methods:{
      //上传图片之前async
      beforeEditorUpload(res, file){
        //显示上传动画
        this.quillUpdateImg = true;
        //  const res1 = await uploadImage()
        // console.log(res1,'=====');
        // this.$emit('before',res, file)
        console.log(res);
        console.log(file);
      },
      // 上传图片成功
      uploadEditorSuccess(res, file) {
        console.log("上传成功")
        // this.$emit('upload',res, file)
        console.log(res, file);
        //拼接出上传的图片在服务器的完整地址
        let imgUrl=res.data.src;
        let type=imgUrl.substring(imgUrl.lastIndexOf(".")+1);
        console.log(type);
        // 获取富文本组件实例
        let quill = this.$refs.customQuillEditor.quill;
        // 获取光标所在位置
        let length = quill.getSelection().index;
        // 插入图片||视频  res.info为服务器返回的图片地址
        if(type=='mp4' || type=='MP4'){
          quill.insertEmbed(length, 'video', imgUrl)
        }else{
          quill.insertEmbed(length, 'image', imgUrl)
        }
        // 调整光标到最后
        quill.setSelection(length + 1)
        //取消上传动画
        this.quillUpdateImg = false;
      },
      // 上传(文件)图片失败
      uploadEditorError(res, file) {
        console.log(res);
        console.log(file);
        //页面提示
        this.$message.error('上传图片失败')
        //取消上传动画
        this.quillUpdateImg = false;
      },
      //上传组件返回的结果
      uploadResult:function (res){
        this.uploadUrlPath=res;
      },
      openContent:function (){
        console.log(this.content)
      },
  
    },
    created () {
  
    },
    //只执行一次，加载执行
    mounted () {
      console.log("开始加载")
      // 初始给编辑器设置title
    },
    watch:{
      content(newVal, oldVal) {
        //this.$emit('input', newVal);
        console.log(newVal)
        console.log(oldVal)
      }
    },
  
  
  }
  </script>
  
  <style>
  .editor {
    line-height: normal !important;
    height: 500px;
    margin-bottom: 50px;
  }
  .ql-container {
    height: 500px !important;
  }
  .ql-snow .ql-tooltip[data-mode="link"]::before {
    content: "请输入链接地址:";
  }
  .ql-snow .ql-tooltip.ql-editing a.ql-action::after {
    border-right: 0px;
    content: "保存";
    padding-right: 0px;
  }
  
  .ql-snow .ql-tooltip[data-mode="video"]::before {
    content: "请输入视频地址:";
  }
  
  .ql-snow .ql-picker.ql-size .ql-picker-label::before,
  .ql-snow .ql-picker.ql-size .ql-picker-item::before {
    content: "14px";
  }
  .ql-snow .ql-picker.ql-size .ql-picker-label[data-value="small"]::before,
  .ql-snow .ql-picker.ql-size .ql-picker-item[data-value="small"]::before {
    content: "10px";
  }
  .ql-snow .ql-picker.ql-size .ql-picker-label[data-value="large"]::before,
  .ql-snow .ql-picker.ql-size .ql-picker-item[data-value="large"]::before {
    content: "18px";
  }
  .ql-snow .ql-picker.ql-size .ql-picker-label[data-value="huge"]::before,
  .ql-snow .ql-picker.ql-size .ql-picker-item[data-value="huge"]::before {
    content: "32px";
  }
  
  .ql-snow .ql-picker.ql-header .ql-picker-label::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item::before {
    content: "文本";
  }
  .ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {
    content: "标题1";
  }
  .ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {
    content: "标题2";
  }
  .ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]::before {
    content: "标题3";
  }
  .ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]::before {
    content: "标题4";
  }
  .ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]::before {
    content: "标题5";
  }
  .ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]::before {
    content: "标题6";
  }
  
  .ql-snow .ql-picker.ql-font .ql-picker-label::before,
  .ql-snow .ql-picker.ql-font .ql-picker-item::before {
    content: "标准字体";
  }
  .ql-snow .ql-picker.ql-font .ql-picker-label[data-value="serif"]::before,
  .ql-snow .ql-picker.ql-font .ql-picker-item[data-value="serif"]::before {
    content: "衬线字体";
  }
  .ql-snow .ql-picker.ql-font .ql-picker-label[data-value="monospace"]::before,
  .ql-snow .ql-picker.ql-font .ql-picker-item[data-value="monospace"]::before {
    content: "等宽字体";
  }
  </style>
  