flotilla/src/routes/spaces/[nrelay]/[[room]]/+page.svelte
2024-09-23 10:51:43 -07:00

110 lines
3.2 KiB
Svelte

<script lang="ts" context="module">
type Element = {
id: string
type: "date" | "note"
value: string | TrustedEvent
showPubkey: boolean
}
</script>
<script lang="ts">
import {page} from "$app/stores"
import {sortBy} from "@welshman/lib"
import type {TrustedEvent} from "@welshman/util"
import {formatTimestampAsDate} from "@welshman/app"
import Icon from "@lib/components/Icon.svelte"
import Button from "@lib/components/Button.svelte"
import Spinner from "@lib/components/Spinner.svelte"
import Divider from "@lib/components/Divider.svelte"
import ChatMessage from "@app/components/ChatMessage.svelte"
import ChatCompose from "@app/components/ChatCompose.svelte"
import {userMembership, decodeNRelay, makeChatId, deriveChat, GENERAL} from "@app/state"
import {addRoomMembership, removeRoomMembership} from "@app/commands"
const {nrelay, room = GENERAL} = $page.params
const url = decodeNRelay(nrelay)
const chat = deriveChat(makeChatId(url, room))
const assertEvent = (e: any) => e as TrustedEvent
let loading = true
let elements: Element[] = []
$: membership = $userMembership?.roomsByUrl.get(url) || []
$: {
elements = []
let previousDate
let previousPubkey
for (const {event} of sortBy(m => m.event.created_at, $chat?.messages || [])) {
const {id, pubkey, created_at} = event
const date = formatTimestampAsDate(created_at)
if (date !== previousDate) {
elements.push({type: "date", value: date, id: date, showPubkey: false})
}
elements.push({
id,
type: "note",
value: event,
showPubkey: date !== previousDate || previousPubkey !== pubkey,
})
previousDate = date
previousPubkey = pubkey
}
elements.reverse()
}
setTimeout(() => {
loading = false
}, 3000)
</script>
<div class="relative flex h-screen flex-col">
<div class="relative z-feature mx-2 rounded-xl pt-4">
<div
class="flex min-h-12 items-center justify-between gap-4 rounded-xl bg-base-100 px-4 shadow-xl">
<div class="flex items-center gap-2">
<Icon icon="hashtag" />
<strong>{room || "General"}</strong>
</div>
{#if room}
{#if membership.includes(room)}
<Button class="btn btn-neutral btn-sm" on:click={() => removeRoomMembership(url, room)}>
<Icon icon="arrows-a-logout-2" />
Leave Room
</Button>
{:else}
<Button class="btn btn-neutral btn-sm" on:click={() => addRoomMembership(url, room)}>
<Icon icon="login-2" />
Join Room
</Button>
{/if}
{/if}
</div>
</div>
<div class="-mt-2 flex flex-grow flex-col-reverse overflow-auto py-2">
{#each elements as { type, id, value, showPubkey } (id)}
{#if type === "date"}
<Divider>{value}</Divider>
{:else}
<ChatMessage event={assertEvent(value)} {showPubkey} />
{/if}
{/each}
<p class="flex h-10 items-center justify-center py-20">
<Spinner {loading}>
{#if loading}
Looking for messages...
{:else}
End of message history
{/if}
</Spinner>
</p>
</div>
<ChatCompose {url} {room} />
</div>