配置页：订阅的增删改和立刻更新
写配置的纯逻辑在 shared/providers.ts。删除前 subscriptionReferences 同时查 直接 use 和经订阅副本（共用缓存文件 path）的间接引用，有被引用的就拦下并列出 策略组。订阅不允许改名：名字被 use: 和副本引用，同步所有引用不如删了重建。 页面还没挂进 App.vue 的导航，由集成者统一加。
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<script setup lang="ts">
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/**
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* 配置页：订阅的导入和管理。左列表右详情，同路由页的主从布局。
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*
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* 编排守的分工和路由页一样：增删改订阅都走 commit()，带校验和重载，失败按
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* message/hint 说；「立刻更新」是让内核重新拉取的运行时动作，不写配置文件，
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* 不走 commit()，也没有保存那种等待感。
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*/
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import { computed, onMounted, ref, watch } from 'vue'
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import { collectInbounds } from '@shared/inbounds.ts'
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import { pruneGenerated, syncGenerated } from '@shared/inbound-groups.ts'
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import {
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addSubscription,
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listSubscriptions,
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providerNames,
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removeSubscription,
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subscriptionReferences,
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updateSubscription,
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} from '@shared/providers.ts'
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import type { Subscription } from '@shared/providers.ts'
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import type { ConfigObject } from '../../vendor/config-editor/index.ts'
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import { ApiError, api } from '../api'
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import type { ProviderInfo } from '../api'
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import { kernel, providerLines, reloadRuntime } from '../runtime'
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import ConfirmDialog from '../components/ConfirmDialog.vue'
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import ProviderList from '../components/ProviderList.vue'
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import SubscriptionDetail from './SubscriptionDetail.vue'
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import SubscriptionForm from './SubscriptionForm.vue'
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import IconAdd from '~icons/ri/add-line'
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const props = defineProps<{ data: ConfigObject; revision: string }>()
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/** 配置文件变了，需要重读整份配置。运行时的变化不走这里。 */
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const emit = defineEmits<{ saved: [] }>()
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const subscriptions = computed(() => listSubscriptions(props.data))
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const selectedName = ref<string | null>(null)
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const saving = ref(false)
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const failure = ref<{ message: string; hint: string } | null>(null)
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/** 成功的结果，绿色 */
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const done = ref('')
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const formOpen = ref(false)
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const formEditing = ref<Subscription | null>(null)
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/** 待确认删除的那个订阅。非 null 时确认对话框打开着 */
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const removing = ref<Subscription | null>(null)
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/** 正在等内核重新拉取的订阅名 */
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const refreshing = ref<string | null>(null)
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/**
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* 每个订阅的运行时数据：当前线路、上次更新时间。
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*
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* 配置文件里只有地址和间隔，这些只有运行中的内核知道。runtime.ts 那份合并视图
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* 没有 updatedAt，而它归路由页共用、不归这个页面改，所以这里自己留一份。
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* 内核没连接时就是空的，页面照常显示配置里有的东西（决策记录 0004）。
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*/
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const providerInfo = ref<Record<string, ProviderInfo>>({})
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async function reloadProviders() {
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if (!kernel.value.online) {
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providerInfo.value = {}
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return
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}
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providerInfo.value = await api
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.providers()
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.then((result) => result.providers)
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.catch(() => ({}))
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}
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onMounted(() => void reloadProviders())
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// 保存成功后父组件重读配置，data 换了就顺带把运行时数据也换新的
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watch(() => props.data, () => void reloadProviders())
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// 默认选中第一行。空面板没有信息量，不如直接展示一个订阅。
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watch(
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subscriptions,
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(list) => {
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if (!list.some((s) => s.name === selectedName.value)) selectedName.value = list[0]?.name ?? null
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},
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{ immediate: true },
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)
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const selected = computed(
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() => subscriptions.value.find((s) => s.name === selectedName.value) ?? null,
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)
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/** 新增表单挡重名要用全部键：和用户看不见的订阅副本撞名也会被静默丢掉 */
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const takenNames = computed(() => providerNames(props.data))
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/** Go 零值时间（0001-01-01）表示从没拉取过，按没有处理 */
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function parseUpdated(at: string | undefined): Date | null {
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if (!at) return null
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const d = new Date(at)
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return Number.isNaN(d.getTime()) || d.getFullYear() < 2000 ? null : d
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}
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const rows = computed(() =>
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subscriptions.value.map((s) => {
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const info = providerInfo.value[s.name]
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return {
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name: s.name,
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lines: info ? info.proxies.length : null,
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updated: parseUpdated(info?.updatedAt),
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healthCheck: s.healthCheck !== null,
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}
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}),
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)
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const clone = () => JSON.parse(JSON.stringify(props.data)) as ConfigObject
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/** 所有改配置文件的动作都从这里走。 */
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async function commit(raw: ConfigObject, success: string) {
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// 先把生成的东西按当前规则重建一遍，再清掉没人再引用的。订阅副本的来源被改地址时
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// 靠这一步保持和原订阅一致，删订阅前已由 subscriptionReferences 挡住有引用的情形。
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const next = pruneGenerated(syncGenerated(raw, collectInbounds(raw)))
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saving.value = true
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failure.value = null
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done.value = ''
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try {
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const result = await api.applyConfig(next, props.revision)
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// 没重载有两种情况（内容没有变化、内核不在线只写了文件），都要如实说，不能只报成功
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done.value = result.reloaded ? success : `${success}（${result.reloadMessage}）`
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emit('saved')
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} catch (error) {
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failure.value =
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error instanceof ApiError
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? { message: error.message, hint: error.hint }
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: { message: String(error), hint: '' }
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} finally {
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saving.value = false
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}
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}
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function openAdd() {
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formEditing.value = null
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formOpen.value = true
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}
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function openEdit() {
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if (!selected.value || saving.value) return
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formEditing.value = selected.value
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formOpen.value = true
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}
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async function submitForm(draft: { name: string; url: string; interval: number }) {
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const editing = formEditing.value
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const next = editing
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? updateSubscription(clone(), editing.name, draft.url, draft.interval)
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: addSubscription(clone(), draft.name, draft.url)
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await commit(next, editing ? '已保存' : `已新增 ${draft.name}`)
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// 失败时不能关对话框——关了再打开就是空表单，填的名称、地址、间隔全没了
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if (failure.value) return
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formOpen.value = false
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if (!editing) selectedName.value = draft.name
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}
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function askRemove() {
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const target = selected.value
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if (!target || saving.value) return
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// 被引用的订阅不能删：那些组的 use: 一空，指向它们的入站就无路可走
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const refs = subscriptionReferences(props.data, target.name)
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if (refs.length > 0) {
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failure.value = { message: `无法删除 ${target.name}：${refs.join('、')} 在引用它`, hint: '' }
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return
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}
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removing.value = target
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}
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async function removeConfirmed() {
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const target = removing.value
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removing.value = null
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if (!target || saving.value) return
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selectedName.value = null
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await commit(removeSubscription(clone(), target.name), `已删除 ${target.name}`)
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}
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/** 让内核立刻重新拉取。运行时动作，不写配置文件，所以不走 commit()。 */
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async function refresh() {
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const target = selected.value
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if (!target || refreshing.value !== null) return
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refreshing.value = target.name
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failure.value = null
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done.value = ''
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try {
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await api.refreshProvider(target.name)
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await Promise.all([reloadRuntime(), reloadProviders()])
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done.value = `已更新 ${target.name}`
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} catch (error) {
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failure.value = {
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message: error instanceof ApiError ? error.message : String(error),
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hint: '该操作仅修改内核运行状态，配置文件未被修改。',
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}
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} finally {
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refreshing.value = null
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}
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}
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</script>
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<template>
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<div class="page">
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<header class="head">
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<div class="sums">
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<div class="sum">
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<span class="sum-n">{{ subscriptions.length }}</span>
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<span class="sum-k">订阅</span>
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</div>
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<div class="sum">
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<span class="sum-n">{{ providerLines.length }}</span>
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<span class="sum-k">订阅线路</span>
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</div>
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</div>
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<button class="add" type="button" :disabled="saving" @click="openAdd">
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<IconAdd />
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<span>新增</span>
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</button>
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</header>
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<div v-if="failure" class="failure">
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<strong>{{ failure.message }}</strong>
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<span v-if="failure.hint">{{ failure.hint }}</span>
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</div>
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<p v-else-if="done" class="done">{{ done }}</p>
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<div class="split">
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<ProviderList v-model:selected="selectedName" :rows="rows" />
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<SubscriptionDetail
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v-if="selected"
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:subscription="selected"
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:info="providerInfo[selected.name]"
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:online="kernel.online"
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:refreshing="refreshing === selected.name"
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:saving="saving"
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@edit="openEdit"
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@remove="askRemove"
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@refresh="refresh"
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/>
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</div>
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<p v-if="subscriptions.length === 0" class="empty">没有订阅。</p>
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<SubscriptionForm
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:open="formOpen"
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:editing="formEditing"
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:taken-names="takenNames"
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:saving="saving"
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@close="formOpen = false"
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@submit="submitForm"
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/>
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<ConfirmDialog
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:open="removing !== null"
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:message="removing ? `删除订阅「${removing.name}」？` : ''"
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action="删除"
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@close="removing = null"
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@confirm="removeConfirmed"
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/>
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</div>
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</template>
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<style scoped>
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.head {
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display: flex;
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align-items: center;
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justify-content: space-between;
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gap: var(--s-4);
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margin-bottom: var(--s-5);
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}
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.sums {
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display: flex;
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gap: var(--s-6);
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}
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.sum {
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display: flex;
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align-items: baseline;
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gap: var(--s-2);
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}
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.sum-n {
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font-size: var(--t-2xl);
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font-weight: 600;
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font-variant-numeric: tabular-nums;
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letter-spacing: -0.02em;
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}
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.sum-k {
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color: var(--c-text-soft);
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font-size: var(--t-sm);
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}
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.add {
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display: flex;
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align-items: center;
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gap: var(--s-2);
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padding: var(--s-2) var(--s-3);
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border: 1px solid var(--c-border-strong);
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border-radius: var(--r-sm);
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background: var(--c-surface);
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cursor: pointer;
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}
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.add:hover:not(:disabled) {
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border-color: var(--c-accent);
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color: var(--c-accent-text);
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}
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.add:disabled {
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color: var(--c-text-faint);
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cursor: not-allowed;
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}
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.failure {
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display: flex;
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flex-direction: column;
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gap: var(--s-1);
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border: 1px solid color-mix(in srgb, var(--c-danger) 35%, var(--c-border));
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border-radius: var(--r-md);
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background: var(--c-danger-soft);
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padding: var(--s-3) var(--s-4);
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margin-bottom: var(--s-4);
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font-size: var(--t-sm);
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}
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.done {
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color: var(--c-ok);
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font-size: var(--t-sm);
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margin-bottom: var(--s-4);
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}
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/* 左列表右详情。窄时改成上下，详情不再吸顶 */
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.split {
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display: grid;
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grid-template-columns: minmax(0, 1.35fr) minmax(300px, 1fr);
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gap: var(--s-5);
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align-items: start;
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}
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/* 按内容区宽度切换而不是按视口：侧栏能收拢，同一个视口宽度下内容区可宽可窄 */
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.page {
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container-type: inline-size;
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}
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@container (max-width: 900px) {
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.split {
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grid-template-columns: 1fr;
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}
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}
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.empty {
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color: var(--c-text-faint);
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font-size: var(--t-sm);
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margin-top: var(--s-4);
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}
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</style>
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