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hfb_sys/frontend/src/features/admin/components/HomeAnnouncementsDialog.vue
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2026-06-14 16:24:01 +08:00

149 lines
3.5 KiB
Vue

<script setup lang="ts">
import { readError } from '@/shared/utils/error'
import { ElMessage } from 'element-plus'
import { ref, watch } from 'vue'
import { defaultHomeAnnouncements, mergeHomeConfig } from '@/features/listings/api/homeConfig'
import { updateSystemConfig, type SystemConfig } from '@/features/admin/api/systemConfigs'
import { safeParseJSON } from '@/shared/utils/json'
const props = defineProps<{
modelValue: boolean
config: SystemConfig
}>()
const emit = defineEmits<{
(e: 'update:modelValue', val: boolean): void
(e: 'saved'): void
}>()
const submitting = ref(false)
const description = ref('')
const homeAnnouncementLines = ref('')
watch(
() => props.modelValue,
val => {
if (val) {
homeAnnouncementLines.value = itemsToLines(parseHomeAnnouncements(props.config.value))
description.value = props.config.description || ''
}
},
{ immediate: true }
)
function parseHomeAnnouncements(raw: string) {
const parsed = safeParseJSON(raw, defaultHomeAnnouncements)
return mergeHomeConfig({ announcements: Array.isArray(parsed) ? parsed : [] }).announcements
}
function linesToItems(value: string) {
return value
.split('\n')
.map(item => item.trim())
.filter(Boolean)
}
function itemsToLines(items: string[]) {
return items.join('\n')
}
function resetHomeAnnouncements() {
homeAnnouncementLines.value = itemsToLines(defaultHomeAnnouncements)
}
async function handleSave() {
submitting.value = true
try {
const value = JSON.stringify(linesToItems(homeAnnouncementLines.value), null, 2)
await updateSystemConfig(props.config.key, {
value,
description: description.value,
})
ElMessage.success('配置已更新')
emit('saved')
emit('update:modelValue', false)
} catch (error) {
ElMessage.error(readError(error, '保存失败'))
} finally {
submitting.value = false
}
}
</script>
<template>
<el-dialog
:model-value="modelValue"
title="编辑首页公告"
width="680px"
@update:model-value="emit('update:modelValue', $event)"
>
<div class="dialog-body">
<p class="config-key-label">
<strong>{{ config.key }}</strong>
</p>
<div class="home-config-editor">
<div class="editor-toolbar">
<span>首页公告</span>
<el-button size="small" @click="resetHomeAnnouncements">恢复默认公告</el-button>
</div>
<el-form-item label="公告内容" class="full-control">
<el-input
v-model="homeAnnouncementLines"
type="textarea"
:rows="8"
placeholder="一行一条公告,移动端会自动轮播展示"
/>
</el-form-item>
</div>
<el-form-item label="配置说明" class="desc-item">
<el-input v-model="description" type="textarea" :rows="3" placeholder="配置说明" />
</el-form-item>
</div>
<template #footer>
<el-button @click="emit('update:modelValue', false)">取消</el-button>
<el-button type="primary" :loading="submitting" @click="handleSave">保存</el-button>
</template>
</el-dialog>
</template>
<style scoped>
.dialog-body {
display: grid;
gap: 16px;
}
.config-key-label {
margin: 0;
color: #374151;
}
.home-config-editor {
display: grid;
gap: 14px;
}
.editor-toolbar {
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
}
.editor-toolbar span {
color: #30343a;
font-weight: 700;
}
.full-control {
width: 100%;
}
.desc-item {
margin-top: 14px;
margin-bottom: 0;
}
</style>