<template>
  <div class="upload-container">
    <!--<el-button :style="{background:color,borderColor:color}" icon="el-icon-upload" size="mini" type="primary" @click="opUpload('img')">上传图片-->
    <!--</el-button>-->
    <!--<el-button :style="{background:color,borderColor:color}" icon="el-icon-upload" size="mini" type="primary" @click="opUpload('video')">上传视频-->
    <!--</el-button>-->
    <el-dialog :visible.sync="dialogVisible" :modal="false">
      <el-upload v-if="uploadType === 'file'"
        :multiple="true"
        :file-list="fileList"
        :show-file-list="true"
        :on-remove="handleRemove"
        :on-success="handleSuccess"
        :before-upload="beforeUpload"
        :accept="'.pdf,.ppt,.pptx,.xls,.xml,.wps,.xlsx,.doc,.docx,.txt,.rtf,.md'"
        class="editor-slide-upload"
        :on-error="onError"
        :list-type="'text'"
        :action="uploadFileUrl">
        <el-button size="small" type="primary">点击上传附件</el-button>
      </el-upload>
      <el-upload v-else
                 :multiple="true"
                 :file-list="fileList"
                 :show-file-list="true"
                 :on-remove="handleRemove"
                 :on-error="onError"
                 :on-success="handleSuccess"
                 :before-upload="beforeUpload"
                 :accept="uploadType === 'img'? 'image/*':'.mp4,.mov,.avi'"
                 class="editor-slide-upload"
                 :list-type="uploadType === 'img'? 'picture-card': 'text'"
                 :action="uploadType === 'img'? uploadUrl:uploadVideoUrl">
        <el-button v-if="uploadType === 'img'" size="small" type="primary">点击上传图片</el-button>
        <el-button v-else size="small" type="primary">点击上传视频</el-button>
      </el-upload>
      <el-button @click="dialogVisible = false">取 消</el-button>
      <el-button type="primary" @click="handleSubmit">确 定</el-button>
    </el-dialog>
  </div>
</template>

<script>
// import { getToken } from 'api/qiniu'

export default {
  name: 'EditorSlideUpload',
  props: {
    color: {
      type: String,
      default: '#2973fd'
    }
  },
  data() {
    return {
      uploadUrl: "",
      uploadFileUrl: "",
      uploadVideoUrl: "",
      dialogVisible: false,
      listObj: {},
      fileList: [],
      uploadType: 'img',
    }
  },
  mounted() {
    this.uploadUrl = this.fun.getRealUrl("upload.uploadPic", {});
    this.uploadFileUrl = this.fun.getRealUrl("upload.uploadPic", {upload_type: 'file'});
    this.uploadVideoUrl = this.fun.getRealUrl("upload.uploadPic", {upload_type: 'videos'});
  },
  methods: {
    opUpload(str) {
      this.uploadType = str;
      this.dialogVisible=true
    },
    checkAllSuccess() {
      return Object.keys(this.listObj).every(item => this.listObj[item].hasSuccess)
    },
    handleSubmit() {
      console.log(this.listObj)
      const arr = Object.keys(this.listObj).map(v => this.listObj[v])
      if (!this.checkAllSuccess()) {
        this.$message('请等待所有图片上传成功 或 出现了网络问题，请刷新页面重新上传！')
        return
      }
      this.$emit('successCBK', {uploadType: this.uploadType, arr: arr})
      this.listObj = {}
      this.fileList = []
      this.dialogVisible = false
    },
    handleSuccess(response, file) {
      if(response.result == 0) {
        this.$message.error(response.msg);
        return;
      }
      const uid = file.uid
      const objKeyArr = Object.keys(this.listObj)
      for (let i = 0, len = objKeyArr.length; i < len; i++) {
        if (this.listObj[objKeyArr[i]].uid === uid) {
          this.listObj[objKeyArr[i]].url = response.data.img_url
          this.listObj[objKeyArr[i]].hasSuccess = true
          return
        }
      }
    },
    handleRemove(file) {
      const uid = file.uid
      const objKeyArr = Object.keys(this.listObj)
      for (let i = 0, len = objKeyArr.length; i < len; i++) {
        if (this.listObj[objKeyArr[i]].uid === uid) {
          delete this.listObj[objKeyArr[i]]
          return
        }
      }
    },
    beforeUpload(file) {
      const _self = this
      const _URL = window.URL || window.webkitURL
      const fileName = file.uid
      this.listObj[fileName] = {}
      return new Promise((resolve, reject) => {
        if(this.uploadType ==='img') {
          const img = new Image()
          img.src = _URL.createObjectURL(file)
          img.onload = function() {
            _self.listObj[fileName] = { hasSuccess: false, uid: file.uid, width: this.width, height: this.height }
          }
        }else {
          _self.listObj[fileName] = { hasSuccess: false, uid: file.uid, width: 0, height: 0, name: file.name }
        }

        resolve(true)
      })
    },
    onError(err) {
      console.log(err)
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.editor-slide-upload {
  margin-bottom: 20px;
  text-align: center;
  :deep(.el-upload--picture-card) {
    width: 100%;
  }
}
</style>
<style>
  .tinymce-box .el-upload-list{ list-style: none;}
  .tinymce-box .el-upload-list li {list-style:none}
</style>
