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<template>
<BasicModal v-bind="$attrs" @register="registerModal" title="修改角色菜单权限" @ok="handleSubmit">
<BasicForm @register="registerForm">
<template #menuIds="{ model, field }">
<BasicTree
ref="treeRef"
v-if="treeData.length"
v-model:checkedKeys="model[field]"
:treeData="treeData"
:fieldNames="{ title: 'name', key: 'id' }"
checkable
toolbar
search
:showStrictlyButton="false"
:selectable="false"
@check="menuCheck"
title="菜单分配"
/>
</template>
</BasicForm>
</BasicModal>
</template>
<script lang="ts" setup>
import { ref, unref } from 'vue'
import { useI18n } from '@/hooks/web/useI18n'
import { useMessage } from '@/hooks/web/useMessage'
import { BasicForm, useForm } from '@/components/Form'
import { BasicModal, useModalInner } from '@/components/Modal'
import { menuScopeFormSchema } from './role.data'
import { getRole } from '@/api/system/role'
import { BasicTree, TreeItem, CheckKeys, CheckedEvent } from '@/components/Tree'
import { listSimpleMenus } from '@/api/system/menu'
import { handleTree } from '@/utils/tree'
import { assignRoleMenu, listRoleMenus } from '@/api/system/permission'
import { without } from 'lodash-es'
defineOptions({ name: 'SystemRoleMenuModal' })
const { t } = useI18n()
const { createMessage } = useMessage()
const emit = defineEmits(['success', 'register'])
const treeData = ref<TreeItem[]>([])
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const menuKeys = ref<number[]>([])
const menuHalfKeys = ref<number[]>([])
// 默认展开的层级
const defaultExpandLevel = ref<number>(1)
// 祖先节点list
const parentIdSets = ref<Set<number>>(new Set())
const treeRef = ref()
const [registerForm, { setFieldsValue, resetFields, validate }] = useForm({
labelWidth: 120,
baseColProps: { span: 24 },
schemas: menuScopeFormSchema,
showActionButtonGroup: false,
actionColOptions: { span: 23 }
})
const [registerModal, { setModalProps, closeModal }] = useModalInner(async (data) => {
await resetFields()
menuReset()
setModalProps({ confirmLoading: false })
if (unref(treeData).length === 0) {
const res = await listSimpleMenus()
treeData.value = handleTree(res, 'id')
// 去重 拿到所有的父节点
parentIdSets.value = new Set(res.map((item) => item.parentId))
}
const role = await getRole(data.record.id)
const menuIds = await listRoleMenus(data.record.id)
// https://www.lodashjs.com/docs/lodash.without
// 默认关联节点 需要排除所有的祖先节点 否则会全部勾选
// 只保留子节点 关联情况下会自己选中父节点
// 排除祖先节点后的子节点 达到"独立"的效果 但可以进行关联选择
const excludeParentIds = without(menuIds, ...Array.from(parentIdSets.value))
// 这里是后期更新/新增需要用的 需要使用原始参数
menuKeys.value = menuIds
// 这里是view需要的 需要排除祖先节点才能正常显示 否则传入父节点会勾选所有子节点
role.menuIds = excludeParentIds
// 这里只负责显示 后期传递参数不使用这里 所以不用祖先节点
await setFieldsValue({ ...role })
// 默认展开的层级
if (unref(treeRef)) {
unref(treeRef).filterByLevel(defaultExpandLevel.value)
}
})
async function handleSubmit() {
try {
const values = await validate()
setModalProps({ confirmLoading: true })
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await assignRoleMenu({
roleId: values.id,
menuIds: [...menuKeys.value, ...menuHalfKeys.value]
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})
closeModal()
emit('success')
createMessage.success(t('common.saveSuccessText'))
} finally {
setModalProps({ confirmLoading: false })
}
}
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function menuReset() {
menuKeys.value = []
menuHalfKeys.value = []
}
function menuCheck(checkedKeys: CheckKeys, event: CheckedEvent) {
if (checkedKeys instanceof Array) {
// 这里是子节点的ID
menuKeys.value = checkedKeys as number[]
// 这里是父节点的ID 默认空数组
menuHalfKeys.value = event.halfCheckedKeys as number[]
}
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}
</script>