cyber-narrator-cn-ui/src/components/common/TimeRange/DateTimeRange.vue

<template>
    <div v-ele-click-outside="changeDropdown" style="position: relative" class="date-range-box">
        <div @click="showDropdown" class="date-range-text">
            <div class="calendar-popover-text"><i class="cn-icon cn-icon-time"></i></div>
            <div class="calendar-popover-text" style="display: flex" v-if="isCustom">
                <div class="calendar-popover-text">{{dayJs.tz(startTime).format('YYYY-MM-DD HH:mm:ss')}}</div>
                <div class="calendar-popover-text"> - </div>
                <div class="calendar-popover-text">{{dayJs.tz(endTime).format('YYYY-MM-DD HH:mm:ss')}}</div>
            </div>
            <div class="calendar-popover-text" v-else>
                {{showDetail}}
            </div>
            <div class="calendar-popover-text"><i class="cn-icon cn-icon-arrow-down" :class="dropdownFlag ? 'cn-icon-arrow-down-active' : ''"></i></div>
        </div>
        <transition name="el-zoom-in-top">
            <div v-if="dropdownFlag" class="date-range-panel">
            <el-row class="date-range-panel-top" style="position: relative">
                <el-col :span="16" class="date-range-panel-content date-range-panel-content-left">
                    <div class="date-range-title" style="padding-left: 0">Absolute time range</div>
                    <MyDatePicker
                            :clearable='false'
                            :editable='false'
                            v-model="timeArr"
                            type="datetimerange"
                            ref="myDatePicker"
                            :popper-class="'myDatePicker'"
                            class="panel-time-picker-hidden"
                            :size="'small'"
                            placement="left-start"
                            style="position: absolute"
                            @change="timeArrChange"
                    />
                    <div class="content-title">From</div>
                    <div @click="myDatePickerShow" tabindex="1" class="content-input">{{dayJs.tz(myStartTime).format('YYYY-MM-DD HH:mm:ss')}}</div>
                    <div class="content-title">To</div>
                    <div @click="myDatePickerShow" tabindex="2" class="content-input">{{dayJs.tz(myEndTime).format('YYYY-MM-DD HH:mm:ss')}}</div>
                    <div><el-button @click="timeRange" type="primary" size="mini">Apply time range</el-button></div>
                    <div class="date-range-title" style="padding-left: 0">Recently used absolute ranges </div>
                    <div class="date-range-history">
                        <div v-for="(item, index) in rangeHistoryArr" :key="index" class="date-range-history-item" @click="historyChange(item)">
                            {{dayJs.tz(item.start).format('YYYY-MM-DD HH:mm:ss')}}
                            —
                            {{dayJs.tz(item.end).format('YYYY-MM-DD HH:mm:ss')}}
                        </div>
                    </div>
                </el-col>
                <el-col :span="8" class="date-range-panel-content date-range-panel-content-right" style="border-left: 1px solid rgba(0,0,0,0.09);">
                    <div class="date-range-title">Relatime time ranges</div>
                    <ul class="date-range-item">
                        <li v-for="item in dateRangeArr" @click="quickChange(item.value)" :class="(item.value==dateRangeValue.value || item.value==dateRangeValue)?'active':''" :key="item.value">
                            <span style="position: relative">
                                {{item.name}}
                                <i v-if="(item.value==dateRangeValue.value || item.value==dateRangeValue)" class="cn-icon cn-icon-check"></i>
                            </span>
                        </li>
                    </ul>
                </el-col>
            </el-row>
            <el-row class="date-range-panel-bottom" style="">
                <el-col :span="12">{{address}}</el-col>
                <el-col :span="12" class="utc-str">{{utcStr}}</el-col>
            </el-row>
        </div>
        </transition>
    </div>
</template>

<script>
import { ref, computed } from 'vue'
import MyDatePicker from '../MyDatePicker'
export default {
  name: 'DateTimeRange',
  props: {
    startTime: {
      type: Number,
      default: window.$dayJs.tz().valueOf() - 1 * 60 * 60 * 1000
    },
    endTime: {
      type: Number,
      default: window.$dayJs.tz().valueOf()
    }
    /* useRefresh: {
      type: Boolean,
      default: true
    },
    useDateRange: {
      type: Boolean,
      default: true
    } */
  },
  emits: ['change'],
  components: {
    MyDatePicker
  },
  setup (props, ctx) {
    // data
    const myStartTime = ref(props.startTime)
    const myEndTime = ref(props.endTime)
    const timeArr = ref([myStartTime.value, myEndTime.value])
    const address = localStorage.getItem('cn-sys-timezone')
    const utc = localStorage.getItem('cn-timezone-offset')
    const rangeHistory = ref(localStorage.getItem('date-range-history') ? JSON.parse(localStorage.getItem('date-range-history')) : [])
    const dateRangeValue = ref(60)
    dateRangeValue.value = 60
    const isCustom = ref(false)
    const dateRangeArr = [
      {
        value: 5,
        name: 'last 5 Min'
      },
      {
        value: 15,
        name: 'last 15 Min'
      },
      {
        value: 30,
        name: 'last 30 Min'
      },
      {
        value: 60,
        name: 'last 1 hour'
      },
      {
        value: 180,
        name: 'last 3 hour'
      },
      {
        value: 360,
        name: 'last 6 hour'
      },
      {
        value: 720,
        name: 'last 12 hour'
      },
      {
        value: 1440,
        name: 'last 1 days'
      },
      {
        value: 2880,
        name: 'last 2 days'
      }
    ]
    const dropdownFlag = ref(false)
    // computed
    const utcStr = computed(() => {
      let str = 'UTC '
      if (utc < 0) {
        str += '- '
      } else {
        str += '+ '
      }
      const abs = Math.abs(utc)
      if (abs > 10) {
        str += abs + ''
      } else {
        str += '0' + (abs + '')
      }
      str += ':00 '
      return str
    })
    const showDetail = computed(() => {
      let str = ''
      if (dateRangeValue.value !== -1) {
        str = dateRangeArr.find(item => item.value === dateRangeValue.value).name
      }
      return str
    })
    const rangeHistoryArr = computed(() => {
      return rangeHistory.value.slice(0, 4)
    })
    // refs
    const myDatePicker = ref(null)
    // methods
    const showDropdown = () => {
      dropdownFlag.value = !dropdownFlag.value
      if (dropdownFlag.value) {
        myStartTime.value = props.startTime
        myEndTime.value = props.endTime
        timeArr.value = [myStartTime.value, myEndTime.value]
      }
    }
    const changeDropdown = () => {
      if (dropdownFlag.value) {
        dropdownFlag.value = false
      }
      if (dropdownFlag.value) {
        dropdownFlag.value = false
      }
    }
    const myDatePickerShow = () => {
      myDatePicker.value.focus()
      myDatePicker.value.pickerVisible = true
    }
    const timeArrChange = (val) => {
      myStartTime.value = val[0]
      myEndTime.value = val[1]
    }
    const timeRange = () => {
      isCustom.value = true
      dateRangeValue.value = -1
      returnValue()
    }
    const historyChange = (item) => {
      myStartTime.value = item.start
      myEndTime.value = item.end
      isCustom.value = true
      dateRangeValue.value = -1
      returnValue()
    }
    const quickChange = (value) => {
      dateRangeValue.value = value
      isCustom.value = false
      myEndTime.value = window.$dayJs.tz().valueOf()
      myStartTime.value = myEndTime.value - value * 60 * 1000
      returnValue()
    }
    const returnValue = () => {
      rangeHistory.value.unshift({
        start: myStartTime.value,
        end: myEndTime.value
      })
      localStorage.setItem('date-range-history', JSON.stringify(rangeHistory.value))
      ctx.emit('change', myStartTime.value, myEndTime.value, dateRangeValue)
      dropdownFlag.value = false
    }
    return {
      myStartTime,
      myEndTime,
      dropdownFlag,
      utcStr,
      address,
      dateRangeArr,
      dateRangeValue,
      isCustom,
      timeArr,
      myDatePicker,
      showDetail,
      rangeHistory,
      rangeHistoryArr,
      myDatePickerShow,
      showDropdown,
      changeDropdown,
      timeArrChange,
      returnValue,
      quickChange,
      timeRange,
      historyChange
    }
  }
}
</script>

<style scoped lang="scss">
.date-range-box{
    font-size: 14px;
    border-radius: 2px;
    display: flex;
    .date-range-refresh{
        margin-left: 10px;
    }
}
.date-range-item{
    list-style-type:none;
}
/deep/ .panel-time-picker-hidden{
    visibility: hidden !important;
    position: absolute;
    top: 0;
    left: 0;
}
.date-range-text{
    font-size: 14px;
    min-width:150px;
    flex-direction: row;
    flex-wrap: nowrap;
    padding: 0 10px;
    display: flex;
    justify-content: space-around;
    height: 26px;
    background: #FFFFFF;
    border: 1px solid #E7EAED;
    box-shadow: 0 2px 4px 0 rgba(51,51,51,0.02);
    border-radius: 2px;
    line-height: 26px;
    transition: width .3s;
    .cn-icon{
        font-size: 14px;
    }
    .cn-icon-arrow-down{
        transition: all .3s;
        display: inline-block;
    }
    .cn-icon-arrow-down-active{
        transform: rotate(180deg);
    }
}
.date-range-title{
    font-family: Roboto-Black;
    font-size: 14px;
    color: #666666;
    font-weight: 600;
    padding: 14px 0px 7px 8px;
}
.calendar-popover-text{
    white-space: nowrap;
    display: inline-block;
    margin: 0 5px;
}
.calendar-popover-text:first-of-type{
    margin-left: 0;
}
.calendar-popover-text:last-of-type{
    margin-right: 0;
}
.date-range-panel{
    height: 410px;
    width: 500px;
    background: #FFFFFF;
    box-shadow: 0 3px 6px -4px rgba(0,0,0,0.12), 0 6px 16px 0 rgba(0,0,0,0.08), 0 9px 28px 8px rgba(0,0,0,0.05);
    position: absolute;
    right: 0;
    top: 34px;
    z-index: 1;
    .date-range-panel-content-left{
        padding-left: 10px;
        display: flex;
        flex-direction: column;
        .content-title{
            font-size: 14px;
            color: #666666;
            font-weight: 400;
            margin-bottom: 12px;
        }
        .content-input{
            border: 1px solid #E7EAED;
            border-radius: 2px;
            width: 230px;
            padding: 0 8px;
            height: 30px;
            line-height: 30px;
            margin-bottom: 12px;
            outline: #169AFF;
        }
        .content-input:focus{
            border: 1px solid #169AFF;
        }
        .date-range-history{
            flex: 1;
            overflow-y: auto;
            .date-range-history-item{
                padding: 5px 0;
                cursor: pointer;
            }
            .date-range-history-item:hover{
                /*font-weight: 600;*/
                background: #f9f9f9;
            }
        }
    }
    .date-range-panel-content-right{
        display: flex;
        flex-direction: column;
        ul{
            flex: 1;
            padding: 0;
            display: flex;
            flex-direction: column;
            margin: 0;
            li{
                width: 100%;
                flex: 1;
                display: flex;
                flex-direction: column;
                justify-content: center;
                color: #333333;
                font-weight: 400;
                font-family: Roboto-Regular;
                padding: 0 10px;
                cursor: pointer;
            }
            li.active{
                background: #F2F9FF;
                color: #0091FF;
                font-weight: 400;
                .cn-icon-check{
                    color: #0091FF;
                    position: absolute;
                    right: 7px;
                }
            }
            li:hover{
                background: #F2F9FF;
                color: #0091FF;
            }
        }
    }
}
.date-range-panel-top{
    height: 364px;
}
.date-range-panel-bottom{
    height: 44px;
    line-height: 44px;
    border-top: 1px solid rgba(0,0,0,0.09);
    padding: 0 10px;
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    .utc-str{
        text-align: right;
    }
}
</style>