mihomo-patchbay/web/views/SubscriptionForm.vue

<script setup lang="ts">
/**
 * 新增或编辑一个订阅。
 *
 * 原生 <dialog>，同 InboundForm。缓存路径不写进表单：它由名字自动生成，
 * 让用户填只会填出和链式代理对不上的路径。订阅不能改名——名字被策略组的 `use:`
 * 和生成的副本引用，改名要同步所有引用，所以编辑时名字只是静态展示，想换名就删了重建。
 */
import { computed, ref, watch } from 'vue'
import { DEFAULT_INTERVAL } from '@shared/providers.ts'
import type { Subscription } from '@shared/providers.ts'
import { GENERATED_PREFIX } from '@shared/inbound-groups.ts'
import IconClose from '~icons/ri/close-line'

const props = defineProps<{
  open: boolean
  /** 传了就是编辑，没传就是新增 */
  editing: Subscription | null
  /** proxy-providers 里的所有名字（含生成的副本），用来挡重名 */
  takenNames: string[]
  saving: boolean
}>()

const emit = defineEmits<{
  close: []
  /** 编辑时 name 是被编辑那个订阅的原名 */
  submit: [draft: { name: string; url: string; interval: number }]
}>()

const dialog = ref<HTMLDialogElement | null>(null)
const name = ref('')
const url = ref('')
const interval = ref(String(DEFAULT_INTERVAL))

watch(
  () => props.open,
  (open) => {
    if (open) {
      name.value = props.editing?.name ?? ''
      url.value = props.editing?.url ?? ''
      interval.value = String(props.editing?.interval ?? DEFAULT_INTERVAL)
      dialog.value?.showModal()
    } else {
      dialog.value?.close()
    }
  },
)

const nameError = computed(() => {
  const n = name.value.trim()
  if (n === '') return ''
  // 带这个前缀的会被当成 Patchbay 生成物：列表里不显示，pruneGenerated 还会把它清掉
  if (n.startsWith(GENERATED_PREFIX)) return `名称不能以 ${GENERATED_PREFIX} 开头`
  if (props.takenNames.includes(n)) return '名称已存在'
  return ''
})

const intervalInvalid = computed(() => {
  const raw = interval.value.trim()
  return raw === '' || !/^\d+$/.test(raw) || Number(raw) < 1
})

const canSubmit = computed(
  () =>
    url.value.trim() !== '' &&
    !intervalInvalid.value &&
    (props.editing !== null || (name.value.trim() !== '' && nameError.value === '')) &&
    !props.saving,
)

function submit() {
  if (!canSubmit.value) return
  emit('submit', {
    name: props.editing?.name ?? name.value.trim(),
    url: url.value.trim(),
    interval: Number(interval.value.trim()),
  })
}
</script>

<template>
  <dialog ref="dialog" class="dlg" @close="emit('close')" @cancel.prevent="emit('close')">
    <form method="dialog" @submit.prevent="submit">
      <header class="dlg-head">
        <h2>{{ editing ? `编辑订阅 ${editing.name}` : '新增订阅' }}</h2>
        <button type="button" class="x" @click="emit('close')"><IconClose /></button>
      </header>

      <div class="body">
        <label v-if="!editing" class="row">
          <span class="k">名称</span>
          <span class="v">
            <input v-model="name" type="text" placeholder="subs" autocomplete="off" />
            <span v-if="nameError" class="bad">{{ nameError }}</span>
          </span>
        </label>

        <label class="row">
          <span class="k">地址</span>
          <span class="v">
            <input v-model="url" class="mono" type="text" placeholder="https://…" autocomplete="off" />
          </span>
        </label>

        <label class="row">
          <span class="k">更新间隔</span>
          <span class="v">
            <input v-model="interval" class="mono" type="text" inputmode="numeric" autocomplete="off" />
            <span v-if="intervalInvalid" class="bad">正整数，单位秒</span>
          </span>
        </label>
      </div>

      <footer class="dlg-foot">
        <button type="button" class="btn" @click="emit('close')">取消</button>
        <button type="submit" class="btn btn-go" :disabled="!canSubmit">
          {{ saving ? '保存中' : '保存' }}
        </button>
      </footer>
    </form>
  </dialog>
</template>

<style scoped>
.dlg {
  width: min(520px, calc(100vw - 2 * var(--s-5)));
  padding: 0;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-lg);
  background: var(--c-surface);
  color: var(--c-text);
}

.dlg::backdrop {
  background: rgb(0 0 0 / 0.45);
}

.dlg-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-4) var(--s-5);
  border-bottom: 1px solid var(--c-border);
}

.dlg-head h2 {
  font-size: var(--t-lg);
  font-weight: 600;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.x {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: none;
  color: var(--c-text-faint);
  cursor: pointer;
}
.x:hover {
  background: var(--c-surface-sunken);
  color: var(--c-text);
}

.body {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  padding: var(--s-5);
}

.row {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: var(--s-4);
  align-items: baseline;
}

.k {
  color: var(--c-text-soft);
  font-size: var(--t-sm);
}

.v {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
  min-width: 0;
}

input {
  width: 100%;
  padding: var(--s-2) var(--s-3);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-sm);
  background: var(--c-bg);
}

.bad {
  font-size: var(--t-xs);
  color: var(--c-danger);
}

.dlg-foot {
  display: flex;
  justify-content: flex-end;
  gap: var(--s-2);
  padding: var(--s-4) var(--s-5);
  border-top: 1px solid var(--c-border);
}

.btn {
  padding: var(--s-2) var(--s-4);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-sm);
  background: var(--c-surface);
  cursor: pointer;
}

.btn-go {
  background: var(--c-accent);
  border-color: transparent;
  color: #fff;
  font-weight: 500;
}

.btn-go:disabled {
  background: var(--c-surface-sunken);
  border-color: var(--c-border);
  color: var(--c-text-faint);
  cursor: not-allowed;
}
</style>