Files
flotilla/src/app/components/ChatStart.svelte
T
2026-03-23 14:21:04 -07:00

86 lines
2.5 KiB
Svelte

<script lang="ts">
import * as nip19 from "nostr-tools/nip19"
import {onMount} from "svelte"
import {writable} from "svelte/store"
import {tryCatch, uniq} from "@welshman/lib"
import {fromNostrURI} from "@welshman/util"
import {loadMessagingRelayList} from "@welshman/app"
import {preventDefault} from "@lib/html"
import Field from "@lib/components/Field.svelte"
import Button from "@lib/components/Button.svelte"
import AltArrowLeft from "@assets/icons/alt-arrow-left.svg?dataurl"
import AltArrowRight from "@assets/icons/alt-arrow-right.svg?dataurl"
import Icon from "@lib/components/Icon.svelte"
import Modal from "@lib/components/Modal.svelte"
import ModalBody from "@lib/components/ModalBody.svelte"
import ModalHeader from "@lib/components/ModalHeader.svelte"
import ModalTitle from "@lib/components/ModalTitle.svelte"
import ModalSubtitle from "@lib/components/ModalSubtitle.svelte"
import ModalFooter from "@lib/components/ModalFooter.svelte"
import ProfileMultiSelect from "@app/components/ProfileMultiSelect.svelte"
import {goToChat} from "@app/util/routes"
const back = () => history.back()
const onSubmit = () => goToChat(pubkeys)
const addPubkey = (pubkey: string) => {
pubkeys = uniq([...pubkeys, pubkey])
term.set("")
}
const term = writable("")
let pubkeys: string[] = $state([])
$effect(() => {
pubkeys.forEach(pubkey => loadMessagingRelayList(pubkey))
})
onMount(() => {
return term.subscribe(t => {
if (t.match(/^[0-9a-f]{64}$/)) {
addPubkey(t)
}
if (t.match(/^(nostr:)?(npub1|nprofile1)/)) {
tryCatch(() => {
const {type, data} = nip19.decode(fromNostrURI(t))
if (type === "npub") {
addPubkey(data)
}
if (type === "nprofile") {
addPubkey(data.pubkey)
}
})
}
})
})
</script>
<Modal tag="form" onsubmit={preventDefault(onSubmit)}>
<ModalBody>
<ModalHeader>
<ModalTitle>Start a Chat</ModalTitle>
<ModalSubtitle>Create an encrypted chat room for private conversations.</ModalSubtitle>
</ModalHeader>
<Field>
{#snippet input()}
<ProfileMultiSelect autofocus bind:value={pubkeys} {term} />
{/snippet}
</Field>
</ModalBody>
<ModalFooter>
<Button class="btn btn-link" onclick={back}>
<Icon icon={AltArrowLeft} />
Go back
</Button>
<Button type="submit" class="btn btn-primary" disabled={pubkeys.length === 0}>
Create Chat
<Icon icon={AltArrowRight} />
</Button>
</ModalFooter>
</Modal>