222 lines
8.1 KiB
Vue
222 lines
8.1 KiB
Vue
<template>
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<Teleport to="body">
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<Transition name="modal">
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<div
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v-if="visible"
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class="fixed inset-0 z-[3000] flex items-center justify-center p-4"
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@click.self="$emit('close')"
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>
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<div class="absolute inset-0 bg-black/60 backdrop-blur-sm"></div>
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<div class="glass-card p-6 max-w-2xl w-full max-h-[80vh] overflow-y-auto relative z-10">
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<div class="flex items-center justify-between mb-4">
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<div>
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<h2 class="text-xl font-semibold text-white">Discover Nodes</h2>
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<p class="text-xs text-white/60 mt-1">
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Browses Nostr presence events from configured relays. Sending a
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peer request never reveals your onion — only your DID + npub +
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an optional message travel inside an encrypted DM.
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</p>
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</div>
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<button @click="$emit('close')" class="text-white/40 hover:text-white/70 transition-colors">
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<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
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</svg>
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</button>
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</div>
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<div class="flex items-center gap-3 mb-4">
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<button
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class="px-4 py-2 glass-button rounded text-sm text-white/90 hover:text-white disabled:opacity-50"
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:disabled="loading"
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@click="refresh"
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>
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{{ loading ? 'Searching…' : 'Search Relays' }}
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</button>
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<span v-if="lastSearchAt" class="text-[11px] text-white/40">
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Last search: {{ lastSearchAt }}
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</span>
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</div>
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<div v-if="error" class="mb-4 text-sm text-red-400">{{ error }}</div>
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<!-- Manual entry: paste an npub directly -->
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<div class="mb-6 p-3 bg-white/5 rounded-lg border border-white/10">
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<p class="text-xs text-white/60 mb-2">
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Already know an npub? Send a peer request directly.
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</p>
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<div class="flex flex-col sm:flex-row gap-2">
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<input
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v-model="manualNpub"
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placeholder="npub1…"
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class="flex-1 bg-black/30 text-white text-xs rounded px-3 py-2 border border-white/10 focus:border-orange-400/50 focus:outline-none font-mono"
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/>
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<button
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class="px-4 py-2 glass-button glass-button-sm rounded text-xs text-white/90 hover:text-white disabled:opacity-50"
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:disabled="!manualNpub.trim() || sendingTo === manualNpub.trim()"
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@click="sendDirect()"
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>
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Send Request
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</button>
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</div>
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</div>
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<div v-if="nodes.length === 0 && !loading" class="text-center py-8 text-white/40 text-sm">
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No discoverable nodes found. Either no peers are advertising on the
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configured relays, or your discoverability hasn't been enabled long
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enough for relays to gossip yours.
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</div>
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<div v-else class="space-y-2">
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<div v-if="loading && nodes.length > 0" class="p-2 text-center text-white/45 text-xs flex items-center justify-center gap-2">
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<svg class="animate-spin h-3.5 w-3.5" fill="none" viewBox="0 0 24 24">
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<circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
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<path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
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</svg>
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Searching relays...
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</div>
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<div
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v-for="node in nodes"
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:key="node.nostr_pubkey"
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class="p-3 bg-white/5 rounded-lg border border-white/10"
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>
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<div class="flex items-start justify-between gap-3">
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<div class="min-w-0 flex-1">
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<div class="text-sm text-white truncate">
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{{ shortNpub(node.nostr_npub) }}
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</div>
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<div class="text-[11px] text-white/40 font-mono truncate">{{ node.did }}</div>
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<div class="text-[10px] text-white/30 mt-1">version {{ node.version || '?' }}</div>
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</div>
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<button
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class="px-3 py-1.5 glass-button glass-button-sm rounded text-xs text-white/90 hover:text-white disabled:opacity-50 shrink-0"
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:disabled="sendingTo === node.nostr_pubkey || alreadySentTo(node.nostr_pubkey)"
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@click="sendTo(node)"
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>
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{{ statusFor(node) }}
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</button>
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</div>
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</div>
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</div>
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</div>
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</div>
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</Transition>
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<PeerRequestModal
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:show="requestTarget !== null"
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:target-label="requestTarget?.label ?? ''"
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:sending="sendingTo !== null && sendingTo === requestTarget?.target"
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@send="confirmRequest"
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@cancel="requestTarget = null"
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/>
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</Teleport>
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</template>
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<script setup lang="ts">
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import { ref, watch } from 'vue'
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import { rpcClient, type PendingPeerRequest } from '@/api/rpc-client'
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import PeerRequestModal from '@/components/federation/PeerRequestModal.vue'
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interface DiscoverableNode {
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nostr_pubkey: string
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nostr_npub: string
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did: string
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version: string
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}
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const props = defineProps<{
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visible: boolean
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/// Outbound rows from the parent's pending list, used to grey out
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/// "Send Request" buttons for npubs we've already requested.
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outboundSent: PendingPeerRequest[]
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}>()
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const emit = defineEmits<{
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close: []
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/// Fired after a successful send so the parent can refresh its
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/// pending-requests list to show the new "Sent" row.
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sent: []
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}>()
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const nodes = ref<DiscoverableNode[]>([])
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const loading = ref(false)
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const error = ref('')
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const lastSearchAt = ref('')
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const sendingTo = ref<string | null>(null)
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const manualNpub = ref('')
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watch(
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() => props.visible,
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(v) => {
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if (v && nodes.value.length === 0) refresh()
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},
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)
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async function refresh() {
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loading.value = true
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error.value = ''
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try {
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const result = await rpcClient.handshakeDiscover()
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nodes.value = result.nodes
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lastSearchAt.value = new Date().toLocaleTimeString()
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} catch (e: unknown) {
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error.value = e instanceof Error ? e.message : 'Discovery failed'
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} finally {
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loading.value = false
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}
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}
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// Request confirmation modal: peer requests always offer an optional
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// message before anything is sent (Request/Cancel).
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const requestTarget = ref<{ target: string; label: string; clearManual: boolean } | null>(null)
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function sendTo(node: DiscoverableNode) {
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requestTarget.value = { target: node.nostr_pubkey, label: shortNpub(node.nostr_npub), clearManual: false }
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}
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function sendDirect() {
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const v = manualNpub.value.trim()
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if (!v) return
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requestTarget.value = { target: v, label: v.length > 21 ? `${v.slice(0, 12)}…${v.slice(-6)}` : v, clearManual: true }
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}
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async function confirmRequest(message: string | undefined) {
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const req = requestTarget.value
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if (!req) return
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await sendInternal(req.target, message)
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if (req.clearManual) manualNpub.value = ''
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requestTarget.value = null
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}
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async function sendInternal(target: string, message?: string) {
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sendingTo.value = target
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error.value = ''
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try {
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await rpcClient.handshakeConnect(target, message)
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emit('sent')
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} catch (e: unknown) {
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error.value = e instanceof Error ? e.message : 'Send failed'
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} finally {
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sendingTo.value = null
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}
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}
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function alreadySentTo(npubHex: string): boolean {
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return props.outboundSent.some(
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(r) => r.outbound && r.from_nostr_pubkey === npubHex && r.state === 'sent',
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)
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}
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function statusFor(node: DiscoverableNode): string {
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if (sendingTo.value === node.nostr_pubkey) return 'Sending…'
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if (alreadySentTo(node.nostr_pubkey)) return 'Already sent'
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return 'Send Request'
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}
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function shortNpub(npub: string): string {
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if (!npub || npub.length < 16) return npub
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return `${npub.slice(0, 14)}…${npub.slice(-8)}`
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}
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defineExpose({ refresh })
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</script>
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