mirror of
https://github.com/yudaocode/yudao-ui-admin-vue3.git
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增加BPMN流程设计器的时间事件配置面板
This commit is contained in:
ZengZhiqiang
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<template>
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<div class="panel-tab__content">
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<div style="margin-top: 10px;">
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<span>类型：</span>
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<el-button-group>
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<el-button size="mini" :type="type==='time'?'primary':''" @click="setType('time')">时间</el-button>
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<el-button size="mini" :type="type==='duration'?'primary':''" @click="setType('duration')">持续</el-button>
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<el-button size="mini" :type="type==='cycle'?'primary':''" @click="setType('cycle')">循环</el-button>
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</el-button-group>
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<el-icon v-if="valid" color="green" style="margin-left:8px"><CircleCheckFilled /></el-icon>
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</div>
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<div style="margin-top: 10px; display: flex; align-items: center;">
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<span>条件：</span>
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<el-input
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v-model="condition"
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:placeholder="placeholder"
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style="width: calc(100% - 100px);"
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:readonly="type !== 'duration' && type !== 'cycle'"
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@focus="handleInputFocus"
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@blur="updateNode"
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>
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<template #suffix>
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<el-tooltip v-if="!valid" content="格式错误" placement="top">
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<el-icon color="orange"><WarningFilled /></el-icon>
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</el-tooltip>
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<el-tooltip :content="helpText" placement="top">
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<el-icon color="#409EFF" style="cursor: pointer" @click="showHelp = true"><QuestionFilled /></el-icon>
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</el-tooltip>
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<el-button
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v-if="type === 'time'"
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@click="showDatePicker = true"
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style="margin-left: 4px"
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circle
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size="small"
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>
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<Icon icon="ep:calendar" />
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</el-button>
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<el-button
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v-if="type === 'duration'"
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@click="showDurationDialog = true"
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style="margin-left: 4px"
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circle
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size="small"
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>
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<Icon icon="ep:timer" />
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</el-button>
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<el-button
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v-if="type === 'cycle'"
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@click="showCycleDialog = true"
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style="margin-left: 4px"
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circle
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size="small"
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>
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<Icon icon="ep:setting" />
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</el-button>
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</template>
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</el-input>
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</div>
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<!-- 时间选择器 -->
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<el-dialog v-model="showDatePicker" title="选择时间" width="400px" @close="showDatePicker=false">
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<el-date-picker
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v-model="dateValue"
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type="datetime"
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placeholder="选择日期时间"
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style="width: 100%;"
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@change="onDateChange"
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/>
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<template #footer>
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<el-button @click="showDatePicker=false">取消</el-button>
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<el-button type="primary" @click="onDateConfirm">确定</el-button>
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</template>
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</el-dialog>
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<!-- 持续时长选择器 -->
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<el-dialog v-model="showDurationDialog" title="时间配置" width="600px" @close="showDurationDialog=false">
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<DurationConfig :value="condition" @change="onDurationChange" />
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<template #footer>
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<el-button @click="showDurationDialog=false">取消</el-button>
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<el-button type="primary" @click="onDurationConfirm">确定</el-button>
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</template>
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</el-dialog>
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<!-- 循环配置器 -->
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<el-dialog v-model="showCycleDialog" title="时间配置" width="800px" @close="showCycleDialog=false">
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<CycleConfig :value="condition" @change="onCycleChange" />
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<template #footer>
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<el-button @click="showCycleDialog=false">取消</el-button>
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<el-button type="primary" @click="onCycleConfirm">确定</el-button>
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</template>
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</el-dialog>
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<!-- 帮助说明 -->
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<el-dialog v-model="showHelp" title="格式说明" width="600px" @close="showHelp=false">
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<div v-html="helpHtml"></div>
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<template #footer>
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<el-button @click="showHelp=false">关闭</el-button>
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</template>
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</el-dialog>
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</div>
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</template>
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<script lang="ts" setup>
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import { ref, computed, watch, onMounted } from 'vue'
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import { CircleCheckFilled, WarningFilled, QuestionFilled } from '@element-plus/icons-vue'
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import DurationConfig from './DurationConfig.vue'
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import CycleConfig from './CycleConfig.vue'
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import { createListenerObject, updateElementExtensions } from '../../utils'
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const bpmnInstances = () => (window as any).bpmnInstances
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const props = defineProps({ businessObject: Object })
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const type = ref('time')
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const condition = ref('')
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const valid = ref(true)
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const showDatePicker = ref(false)
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const showDurationDialog = ref(false)
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const showCycleDialog = ref(false)
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const showHelp = ref(false)
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const dateValue = ref(null)
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const bpmnElement = ref(null)
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const placeholder = computed(() => {
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if (type.value === 'time') return '请输入时间'
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if (type.value === 'duration') return '请输入持续时长'
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if (type.value === 'cycle') return '请输入循环表达式'
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return ''
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})
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const helpText = computed(() => {
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if (type.value === 'time') return '选择具体时间'
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if (type.value === 'duration') return 'ISO 8601格式，如PT1H'
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if (type.value === 'cycle') return 'CRON表达式或ISO 8601周期'
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return ''
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})
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const helpHtml = computed(() => {
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if (type.value === 'duration') {
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return `指定定时器之前要等待多长时间。S表示秒，M表示分，D表示天；P表示时间段，T表示精确到时间的时间段。<br>
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时间格式依然为ISO 8601格式，一年两个月三天四小时五分六秒内，可以写成P1Y2M3DT4H5M6S。<br>
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P是开始标记，T是时间和日期分割标记，没有日期只有时间T是不能省去的，比如1小时执行一次应写成PT1H。`
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}
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if (type.value === 'cycle') {
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return `支持CRON表达式（如0 0/30 * * * ?）或ISO 8601周期（如R3/PT10M）。`
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}
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return ''
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})
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// 初始化和监听
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function syncFromBusinessObject() {
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if (props.businessObject) {
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const timerDef = (props.businessObject.eventDefinitions || [])[0]
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if (timerDef) {
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if (timerDef.timeDate) {
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type.value = 'time'
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condition.value = timerDef.timeDate.body
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} else if (timerDef.timeDuration) {
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type.value = 'duration'
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condition.value = timerDef.timeDuration.body
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} else if (timerDef.timeCycle) {
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type.value = 'cycle'
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condition.value = timerDef.timeCycle.body
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}
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}
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}
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}
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onMounted(syncFromBusinessObject)
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// 切换类型
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function setType(t) {
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type.value = t
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condition.value = ''
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updateNode()
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}
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// 输入校验
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watch([type, condition], () => {
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valid.value = validate()
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// updateNode() // 可以注释掉，避免频繁触发
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})
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function validate() {
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if (type.value === 'time') {
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return !!condition.value && !isNaN(Date.parse(condition.value))
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}
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if (type.value === 'duration') {
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return /^P.*$/.test(condition.value)
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}
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if (type.value === 'cycle') {
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return /^([0-9*\/?, ]+|R\d*\/P.*)$/.test(condition.value)
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}
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return true
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}
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// 选择时间
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function onDateChange(val) {
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dateValue.value = val
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}
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function onDateConfirm() {
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if (dateValue.value) {
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condition.value = new Date(dateValue.value).toISOString()
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showDatePicker.value = false
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updateNode()
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}
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}
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// 持续时长
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function onDurationChange(val) {
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condition.value = val
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}
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function onDurationConfirm() {
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showDurationDialog.value = false
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updateNode()
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}
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// 循环
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function onCycleChange(val) {
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condition.value = val
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}
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function onCycleConfirm() {
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showCycleDialog.value = false
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updateNode()
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}
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// 输入框聚焦时弹窗（可选）
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function handleInputFocus() {
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if (type.value === 'time') showDatePicker.value = true
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if (type.value === 'duration') showDurationDialog.value = true
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if (type.value === 'cycle') showCycleDialog.value = true
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}
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// 同步到节点
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function updateNode() {
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const moddle = window.bpmnInstances?.moddle
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const modeling = window.bpmnInstances?.modeling
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const elementRegistry = window.bpmnInstances?.elementRegistry
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if (!moddle || !modeling || !elementRegistry) return
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// 获取元素
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if (!props.businessObject || !props.businessObject.id) return
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const element = elementRegistry.get(props.businessObject.id)
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if (!element) return
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// 1. 复用原有 timerDef，或新建
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let timerDef = (element.businessObject.eventDefinitions && element.businessObject.eventDefinitions[0])
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if (!timerDef) {
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timerDef =bpmnInstances().bpmnFactory.create('bpmn:TimerEventDefinition', {})
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modeling.updateProperties(element, {
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eventDefinitions: [timerDef]
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})
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}
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// 2. 清空原有
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delete timerDef.timeDate
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delete timerDef.timeDuration
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delete timerDef.timeCycle
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// 3. 设置新的
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if (type.value === 'time' && condition.value) {
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timerDef.timeDate =bpmnInstances().bpmnFactory.create('bpmn:FormalExpression', { body: condition.value })
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} else if (type.value === 'duration' && condition.value) {
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timerDef.timeDuration =bpmnInstances().bpmnFactory.create('bpmn:FormalExpression', { body: condition.value })
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} else if (type.value === 'cycle' && condition.value) {
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timerDef.timeCycle = bpmnInstances().bpmnFactory.create('bpmn:FormalExpression', { body: condition.value })
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}
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bpmnInstances().modeling.updateProperties(toRaw(element), {
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eventDefinitions: [timerDef]
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})
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}
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watch(
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() => props.businessObject,
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(val) => {
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if (val) {
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nextTick(() => {
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syncFromBusinessObject()
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})
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}
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},
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{ immediate: true }
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)
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</script>
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<style scoped>
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/* 相关样式 */
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</style>
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