<template>
  <div class="chart-container">
    <el-row>
      <el-col>
        <el-pagination
          :page-sizes="[10, 20, 50, 100]"
          layout="total, sizes, prev, pager, next, jumper"
          :current-page.sync="queryParams.pageNum"
          :page-size.sync="queryParams.pageSize"
          :total="total"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
        />
      </el-col>
    </el-row>
    <el-divider />
    <el-row :gutter="20">
      <el-col :span="6">
        <el-card :body-style="{ padding: '0px' }" class="box-card-item">
          <div class="box-card-item-add" @click="handleAdd">
            <div class="icon-block">
              <i class="el-icon-plus" />
            </div>
          </div>
        </el-card>
      </el-col>
      <el-col v-for="(item, index) in tableDataList" :key="item.id" :span="6">
        <el-card :body-style="{ padding: '0px' }" class="box-card-item">
          <div class="box-card-item-body" @mouseenter="mouseEnter(item)" @mouseleave="mouseLeave(item)">
            <el-image :src="item.boardThumbnail ? item.boardThumbnail : ''">
              <div slot="error" class="image-slot">
                <i class="el-icon-picture-outline" />
              </div>
            </el-image>
            <div class="box-card-item-edit" :style="{display: (item.show ? 'block' : 'none')}">
              <el-button type="primary" @click="handleConfig(item)">编辑</el-button>
            </div>
          </div>
          <div class="box-card-item-footer">
            <div class="box-card-item-footer-text">{{ item.boardName }}</div>
            <div class="clearfix">
              <i class="el-icon-edit-outline" @click="handleEdit(item)" />
              <i class="el-icon-view" @click="handleView(item)" />
              <i class="el-icon-delete" @click="handleDelete(item)" />
              <i class="el-icon-copy-document" @click="handleCopy(item)" />
            </div>
          </div>
        </el-card>
      </el-col>
    </el-row>

    <board-form v-if="dialogFormVisible" :visible.sync="dialogFormVisible" :data="currentBoard" @handleBoardFormFinished="getList" />
  </div>
</template>

<script>
import { pageDataBoard, delDataBoard, copyDataBoard } from '@/api/visual/databoard'
import BoardForm from './components/BoardForm'

export default {
  name: 'DataBoardList',
  components: { BoardForm },
  data() {
    return {
      // 表格数据
      tableDataList: [],
      // 总数据条数
      total: 0,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10
      },
      dialogFormVisible: false,
      currentBoard: {}
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询数据列表 */
    getList() {
      pageDataBoard(this.queryParams).then(response => {
        if (response.success) {
          const { data } = response
          this.tableDataList = data.data
          this.total = data.total
        }
      })
    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`)
      this.queryParams.pageNum = 1
      this.queryParams.pageSize = val
      this.getList()
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`)
      this.queryParams.pageNum = val
      this.getList()
    },
    mouseEnter(data) {
      this.$set(data, 'show', true)
    },
    mouseLeave(data) {
      this.$set(data, 'show', false)
    },
    handleAdd() {
      this.dialogFormVisible = true
      this.currentBoard = {}
    },
    handleConfig(data) {
      const route = this.$router.resolve({ path: `/visual/board/build/${data.id}` })
      window.open(route.href, '_blank')
    },
    handleEdit(data) {
      this.dialogFormVisible = true
      this.currentBoard = Object.assign({}, data)
    },
    handleView(data) {
      const route = this.$router.resolve({ path: `/visual/board/view/${data.id}` })
      window.open(route.href, '_blank')
    },
    handleDelete(data) {
      this.$confirm('选中数据将被永久删除, 是否继续？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        delDataBoard(data.id).then(response => {
          if (response.success) {
            this.$message.success('删除成功')
            this.getList()
          }
        })
      }).catch(() => {
      })
    },
    handleCopy(data) {
      this.$confirm('确认拷贝当前图表, 是否继续？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        copyDataBoard(data.id).then(response => {
          if (response.success) {
            this.$message.success('拷贝成功')
            this.getList()
          }
        })
      }).catch(() => {
      })
    }
  }
}
</script>

<style lang="scss" scoped>
.el-pagination {
  text-align: center;
}
.box-card-item {
  width: 260px;
  height: 185px;
  margin-bottom: 20px;
  .box-card-item-body {
    display: flex;
    justify-content: center;
    align-items: center;
    .box-card-item-edit {
      width: 260px;
      height: 150px;
      text-align: center;
      position: absolute;
      background: rgba(4, 11, 28, 0.7);
      opacity: 0.8;
      button {
        margin-top: 55px;
      }
    }
  }
  .el-image{
    width: 260px;
    height: 150px;
    display: block;
    ::v-deep .image-slot {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 100%;
      height: 100%;
      background: #f5f7fa;
      color: #909399;
    }
  }
  .box-card-item-add {
    width: 260px;
    height: 185px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    i {
      font-size: 30px;
    }
  }
  .box-card-item-footer {
    padding: 8px 5px;
    background-color: #dcdcdc;
    display: flex;
    justify-content: space-between;
    .box-card-item-footer-text {
      width: 150px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    i {
      margin-right: 5px;
      cursor: pointer;
    }
  }
}
</style>
