Files
shrimp-admin/src/components/ShrimpFilterDrawer.vue
T

147 lines
4.3 KiB
Vue

<template>
<el-drawer class="shrimp-drawer" :model-value="visible" @update:model-value="$emit('update:visible', $event)"
:title="title" size="400px">
<el-form :model="localFilterData">
<template v-for="field in filterableFields" :key="field.key">
<el-form-item :label="vueAdmin.t(field.label)">
<div class="filter-field-row">
<div class="filter-field-control">
<slot :name="`filter-${field.key}`" :field="field" :data="localFilterData">
<component :is="vueAdmin.getFieldComponent(moduleKey, field.type, field.key)"
:field="field" :model-value="localFilterData[field.key]"
@update:model-value="onFieldChange(field.key, $event)" mode="filter" />
</slot>
</div>
<!-- 单独清空该字段:常驻、无值时禁用(不 v-if,避免按钮显隐导致布局闪动) -->
<el-button link :icon="CircleClose" class="filter-clear"
:disabled="!hasValue(field.key)" @click="clearField(field.key)" />
</div>
</el-form-item>
</template>
</el-form>
<template #footer>
<el-button @click="handleReset">{{ $t('base.reset') }}</el-button>
<el-button type="primary" @click="handleConfirm">{{ $t('base.confirm') }}</el-button>
</template>
</el-drawer>
</template>
<script lang="ts" setup>
import { ref, watch } from 'vue'
import { CircleClose } from '@element-plus/icons-vue'
import { IFieldConfig } from '../IShrimpType'
import { vueAdmin } from '../VueAdmin'
interface Props {
visible: boolean
title: string
moduleKey: string
filterableFields: IFieldConfig[]
filterData: Record<string, any>
}
const props = defineProps<Props>()
const emit = defineEmits<{
'update:visible': [value: boolean]
confirm: [value: Record<string, any>]
reset: []
}>()
const localFilterData = ref<Record<string, any>>({})
const closedByReset = ref(false)
function hasChanged(): boolean {
return JSON.stringify(localFilterData.value) !== JSON.stringify(props.filterData)
}
watch(() => props.visible, (val, oldVal) => {
if (oldVal === false && val === true) {
closedByReset.value = false
localFilterData.value = { ...props.filterData }
}
if (oldVal === true && val === false) {
if (closedByReset.value) {
closedByReset.value = false
emit('reset')
return
}
if (hasChanged()) {
emit('confirm', { ...localFilterData.value })
}
}
})
function onFieldChange(key: string, value: any) {
localFilterData.value = { ...localFilterData.value, [key]: value }
}
// 该字段当前是否有筛选值(决定单独清空按钮是否出现);范围 {gte,lte}/数组按内容判空
function hasValue(key: string): boolean {
const v = localFilterData.value[key]
if (v == null || v === '') return false
if (Array.isArray(v)) return v.length > 0
if (typeof v === 'object') return Object.keys(v).length > 0
return true
}
// 单独清空某个字段:只摘掉这一个 key,其余筛选条件不动
function clearField(key: string) {
const { [key]: _, ...rest } = localFilterData.value
localFilterData.value = rest
}
function handleReset() {
closedByReset.value = true
localFilterData.value = {}
emit('update:visible', false)
}
function handleConfirm() {
emit('update:visible', false)
}
</script>
<style>
.shrimp-drawer .el-drawer__header {
margin-bottom: 0;
padding: 16px 20px;
border-bottom: 1px solid var(--el-border-color-lighter);
}
.shrimp-drawer .el-drawer__body {
padding: 20px;
}
.shrimp-drawer .el-drawer__footer {
padding: 12px 20px;
border-top: 1px solid var(--el-border-color-lighter);
display: flex;
justify-content: flex-end;
gap: 10px;
}
.shrimp-drawer .el-drawer__body .el-form-item {
margin-bottom: 20px;
}
.filter-field-row {
display: flex;
align-items: center;
gap: 8px;
width: 100%;
}
.filter-field-control {
flex: 1;
min-width: 0;
}
.filter-clear {
flex: none;
padding: 0;
font-size: 16px;
color: var(--el-text-color-secondary);
}
</style>