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<script lang="ts">
import type { InvokeMessage } from "@dispatch/ui-contract";
import Table from "../components/Table.svelte";
import {
CacheWarmingView,
manifest as cacheWarmingManifest,
type WarmFeedback,
} from "../features/cache-warming";
import { ChatView, Composer, manifest as chatManifest, ModelSelector } from "../features/chat";
import { manifest as conversationCacheManifest } from "../features/conversation-cache";
import { manifest as markdownManifest } from "../features/markdown";
import { manifest as surfaceHostManifest, SurfaceView } from "../features/surface-host";
import { manifest as tabsManifest, TabBar } from "../features/tabs";
import { manifest as viewsManifest, ViewSidebar } from "../features/views";
import type { AppStore } from "./store.svelte";
let { store }: { store: AppStore } = $props();
// The backend's conversation-scoped cache-warming surface. Referenced by id at
// the composition root (sanctioned discovery-by-id) to give it a dedicated view
// and keep it out of the generic Extensions surface list — SurfaceView itself
// stays fully generic (it never switches on a surface id).
const CACHE_WARMING_ID = "cache-warming";
// The view kinds offered in the sidebar's dropdown. Generic data — the
// `viewContent` snippet below maps each kind id to its renderer.
const viewKinds = [
{ id: "model", label: "Model" },
{ id: "extensions", label: "Extensions" },
{ id: "cache-warming", label: "Cache Warming" },
] as const;
// Default sidebar layout: a Model panel on top, then Extensions, then Cache Warming.
const initialViews = ["model", "extensions", "cache-warming"] as const;
// Frontend module list for the "Loaded Modules" view, AGGREGATED from each
// feature's public `manifest` export so it can't drift from what's actually
// composed. (The backend's "Loaded Extensions" surface is a SEPARATE,
// backend-owned list.) FE features are internal units of this single repo, so
// there is no per-module version — they all share dispatch-web's version.
const MODULE_COLUMNS = ["Module", "Description"] as const;
const loadedModules: readonly (readonly [string, string])[] = [
chatManifest,
tabsManifest,
surfaceHostManifest,
viewsManifest,
conversationCacheManifest,
markdownManifest,
cacheWarmingManifest,
].map((m) => [m.name, m.description] as const);
// Right sidebar: open by default on wide screens (pushes the chat aside),
// closed by default on narrow screens (overlays the chat). Initial state is
// derived from the viewport width once; the hamburger toggles it thereafter.
const WIDE_BREAKPOINT = 1024; // Tailwind `lg`
let sidebarOpen = $state(typeof window !== "undefined" ? window.innerWidth >= WIDE_BREAKPOINT : true);
function handleInvoke(msg: InvokeMessage) {
store.invoke(msg.surfaceId, msg.actionId, msg.payload);
}
function handleSend(text: string) {
store.send(text);
}
function handleSelectModel(model: string) {
store.selectModel(model);
}
// Adapt the store's WarmResult to the cache-warming feature's WarmNow port.
async function warmNow(): Promise<WarmFeedback | null> {
const result = await store.warmNow();
if (result === null) return null;
return result.ok
? {
ok: true,
cachePct: result.response.cachePct,
expectedCacheRate: result.response.expectedCacheRate,
}
: { ok: false, error: result.error };
}
</script>
<main class="relative flex h-screen overflow-hidden">
<!-- LEFT: everything except the sidebar. The full-height sidebar is a sibling
(below), so opening it shrinks this ENTIRE column — tab row included, which
slides the hamburger left. -->
<div class="flex min-w-0 flex-1 flex-col overflow-hidden pt-[5px]">
<!-- Tab row: the tab strip fills + scrolls internally (flex-1 min-w-0), with
a permanently seated hamburger pinned to the far right. -->
<div class="flex min-w-0 items-center">
<TabBar
tabs={store.tabs}
activeConversationId={store.activeConversationId}
onSelect={(id) => store.selectTab(id)}
onClose={(id) => store.closeTab(id)}
onNewDraft={() => store.newDraft()}
/>
<button
class="btn btn-square btn-ghost btn-sm mx-1 shrink-0"
aria-label="Toggle sidebar"
aria-expanded={sidebarOpen}
onclick={() => (sidebarOpen = !sidebarOpen)}
>
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
stroke-width="2"
stroke="currentColor"
class="size-5"
aria-hidden="true"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
d="M3.75 6.75h16.5M3.75 12h16.5M3.75 17.25h16.5"
/>
</svg>
</button>
</div>
{#if store.lastError}
<div role="alert" class="alert alert-error mx-4 mt-2">
<strong>Error:</strong>
{store.lastError.message}
</div>
{/if}
{#if store.activeChat.error}
<div role="alert" class="alert alert-warning mx-4 mt-2">
<strong>Chat error:</strong>
{store.activeChat.error}
</div>
{/if}
<div class="relative min-w-0 flex-1 overflow-y-auto">
{#key store.activeConversationId}
<ChatView chunks={store.activeChat.chunks} turnMetrics={store.activeChat.turnMetrics} />
{/key}
{#if store.activeChat.chunks.length === 0}
<div
class="pointer-events-none absolute inset-0 flex items-center justify-center"
aria-hidden="true"
>
<span class="select-none text-4xl font-bold opacity-10">Dispatch</span>
</div>
{/if}
</div>
<Composer onSend={handleSend} />
</div>
<!-- Full-height right sidebar. On wide screens (`lg:relative`) it is in-flow, so
opening it shrinks the whole left column (push). Below `lg` it overlays
(`max-lg:absolute`, full height) with a backdrop. -->
<aside
class="flex shrink-0 flex-col overflow-x-hidden transition-[width] duration-300 ease-out max-lg:absolute max-lg:inset-y-0 max-lg:right-0 max-lg:z-30 lg:relative"
class:w-80={sidebarOpen}
class:w-0={!sidebarOpen}
>
<div
class="flex h-full w-80 flex-col gap-2 overflow-y-auto border-l border-base-300 bg-base-100 p-3 transition-transform duration-300 ease-out"
style="transform: translateX({sidebarOpen ? '0' : '100%'})"
>
<ViewSidebar kinds={viewKinds} initial={initialViews} content={viewContent} />
</div>
</aside>
<!-- Backdrop: only on narrow screens (overlay mode), click to close. -->
{#if sidebarOpen}
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div
class="fixed inset-0 z-20 bg-black/30 lg:hidden"
role="button"
tabindex="0"
aria-label="Close sidebar"
onclick={() => (sidebarOpen = false)}
onkeydown={(e) => {
if (e.key === "Escape" || e.key === "Enter") sidebarOpen = false;
}}
></div>
{/if}
</main>
{#snippet viewContent(kind: string)}
{#if kind === "model"}
<ModelSelector models={store.models} selected={store.activeModel} onSelect={handleSelectModel} />
{:else if kind === "extensions"}
<section>
<h3 class="mb-1 text-xs font-semibold uppercase opacity-60">Frontend modules</h3>
<Table columns={MODULE_COLUMNS} rows={loadedModules} />
</section>
<section class="mt-4 flex flex-col gap-3">
<h3 class="text-xs font-semibold uppercase opacity-60">Surfaces</h3>
{#each store.surfaces.filter((s) => s.id !== CACHE_WARMING_ID) as spec (spec.id)}
<SurfaceView {spec} onInvoke={handleInvoke} />
{/each}
</section>
{:else if kind === "cache-warming"}
<!-- Re-mount per conversation (like ChatView) so the view's local warming
history / manual-warm feedback can't bleed across tabs. -->
{#key store.activeConversationId}
<CacheWarmingView
spec={store.surface(CACHE_WARMING_ID)}
canWarm={store.activeConversationId !== null}
onInvoke={handleInvoke}
{warmNow}
/>
{/key}
{/if}
{/snippet}
|
