shrimp-admin/src/module/role.vue

<template>
    <el-container class="role-page">
        <!-- 左侧：角色列表 -->
        <el-aside width="260px">
            <div class="role-list-card">
                <div class="role-list-header">{{ $t('role.menuList') }}</div>
                <div class="role-list-body">
                    <div v-for="role in roleList" :key="role._id" class="role-item"
                        :class="{ active: activeId === role._id }" @click="onSelect(role._id)">
                        {{ role.name }}
                    </div>
                    <div v-if="roleList.length === 0" class="empty-tip">{{ $t('role.empty') }}</div>
                </div>
                <div class="role-list-footer" v-if="can('add')">
                    <el-button type="primary" @click="handleAdd" class="add-btn">{{ $t('role.addRole') }}</el-button>
                </div>
            </div>
        </el-aside>

        <!-- 右侧：角色编辑 -->
        <el-main>
            <div v-if="currentRole" class="role-form">
                <el-form :model="formData" label-width="80px">
                    <el-form-item :label="$t('role.name')">
                        <el-input v-model="formData.name" />
                    </el-form-item>
                    <el-form-item :label="$t('role.description')">
                        <el-input v-model="formData.description" type="textarea" :rows="3" />
                    </el-form-item>
                    <el-form-item :label="$t('role.powers')">
                        <ShrimpPowerTree :modelValue="formData.powers || []" :allPowers="allPowers" :menuTree="vueAdmin.menuTree"
                            @update:modelValue="val => formData.powers = val" />
                    </el-form-item>
                </el-form>
                <div class="form-footer">
                    <el-button v-if="can('edit')" type="primary" @click="handleSave">{{ $t('base.save') }}</el-button>
                    <el-popconfirm v-if="can('delete')" :title="$t('role.confirmDelete')" :confirm-button-text="$t('base.delete')"
                        :cancel-button-text="$t('base.cancel')" confirm-button-type="danger" @confirm="handleDelete">
                        <template #reference>
                            <el-button type="danger">{{ $t('base.delete') }}</el-button>
                        </template>
                    </el-popconfirm>
                </div>
            </div>
            <el-empty v-else :description="$t('role.selectOrCreate')" />
        </el-main>
    </el-container>
</template>

<script lang="ts" setup>
import { ref, onMounted } from 'vue'
import { useI18n } from 'vue-i18n'
import { useRoute } from 'vue-router'
import { vueAdmin } from '../VueAdmin'
import { IRole, IRoleProto, WithId, ILabel } from '../IShrimpType'
import { ElMessage } from 'element-plus'
import ShrimpPowerTree from '../components/ShrimpPowerTree.vue'

interface IPowerItem {
    key: string
    label: ILabel
}

const { t } = useI18n()
const route = useRoute()

const props = defineProps<{
    moduleKey: string
    events?: string[]
}>()

// relation 跳转落到 role 页时带 ?filter={"_id":...}。role 是自定义 master-detail 页(非 ShrimpTable、
// 不做服务端过滤)，全量加载后按这个 _id 在列表里选中那条；解析不出就走默认(选第一个)。
function jumpTargetId(): string {
    try {
        const f = route.query.filter ? JSON.parse(String(route.query.filter)) : null
        return f && typeof f === 'object' ? String(f._id || '') : ''
    } catch {
        return ''
    }
}

const roleApi = vueAdmin.getModule<IRoleProto>('role')

const roleList = ref<WithId<IRole>[]>([])
const activeId = ref('')
const allPowers = ref<IPowerItem[]>([])

const currentRole = ref<WithId<IRole> | null>(null)
const formData = ref<Partial<Omit<IRole, 'createdAt' | 'updatedAt'>>>({
    name: '',
    description: '',
    powers: [],
})

const can = vueAdmin.can('role')

async function loadRoles() {
    const res = await roleApi.list()
    roleList.value = res.list || res as any
}

function onSelect(id: string) {
    activeId.value = id
    const role = roleList.value.find(r => r._id === id)
    if (role) {
        currentRole.value = { ...role }
        formData.value = {
            name: role.name,
            description: role.description,
            powers: [...(role.powers || [])],
        }
    }
}

async function handleAdd() {
    try {
        const created = await roleApi.add({ name: t('role.newRole'), description: '', powers: [] } as any)
        await loadRoles()
        onSelect(created._id)
    } catch (e: any) {
        console.warn('[Role]', e.message)
    }
}

async function handleSave() {
    try {
        await roleApi.edit(currentRole.value!._id, formData.value)
        await loadRoles()
        onSelect(currentRole.value!._id)
        ElMessage.success(t('base.success'))
    } catch (e: any) {
        console.warn('[Role]', e.message)
    }
}

async function handleDelete() {
    try {
        await roleApi.delete(currentRole.value!._id)
        currentRole.value = null
        activeId.value = ''
        await loadRoles()
        if (roleList.value.length > 0) {
            onSelect(roleList.value[0]._id)
        }
    } catch (e: any) {
        console.warn('[Role]', e.message)
    }
}

onMounted(async () => {
    allPowers.value = await roleApi.allPower()
    await loadRoles()
    const jumpId = jumpTargetId()
    if (jumpId && roleList.value.some(r => r._id === jumpId)) {
        onSelect(jumpId)
    } else if (roleList.value.length > 0) {
        onSelect(roleList.value[0]._id)
    }
})
</script>

<style scoped>
.role-page {
    height: 100%;
    padding: 16px;
}

.el-aside {
    margin-right: 16px;
    border: none;
}

@media (max-width: 992px) {
    .el-aside {
        margin-right: 0;
    }

    .role-list-card {
        margin-bottom: 16px;
    }
}

/* 角色列表卡片 */
.role-list-card {
    border: 1px solid var(--el-border-color);
    border-radius: 8px;
    background: var(--el-bg-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.role-list-header {
    padding: 12px 16px;
    font-weight: 600;
    font-size: 14px;
    border-bottom: 1px solid var(--el-border-color);
}

.role-list-body {
    flex: 1;
    overflow-y: auto;
}

.role-item {
    padding: 10px 16px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
    border-bottom: 1px solid var(--el-border-color-extra-light);
}

.role-item:hover {
    background: var(--el-fill-color-light);
}

.role-item.active {
    background: var(--el-color-primary-light-9);
    color: var(--el-color-primary);
    font-weight: 500;
}

.role-list-footer {
    border-top: 1px solid var(--el-border-color);
}

.add-btn {
    width: 100%;
    height: 40px;
    border-radius: 0 0 8px 8px;
    border: none !important;
    font-size: 14px;
}

/* 角色表单 */
.role-form {
    max-width: 700px;
}

.form-footer {
    padding-top: 16px;
    border-top: 1px solid var(--el-border-color);
    margin-top: 16px;
}

.empty-tip {
    padding: 20px;
    text-align: center;
    color: var(--el-text-color-placeholder);
    font-size: 14px;
}
</style>