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| Inbox: a bell in the top bar opens it beside the page, and /inbox holds it all | 1 | /** |
| 2 | * What the inbox panel in the top bar shows (components/inbox.tsx), fetched | |
| 3 | * when it opens and for each tab: the newest items under the tab, and the | |
| 4 | * unread counts. `?only=counts` is the bell's count alone, asked for every | |
| 5 | * minute while a page is in view. | |
| 6 | */ | |
| 7 | import type { InboxCounts, InboxItem } from "@g1t/contracts"; | |
| 8 | ||
| 9 | import type { Route } from "./+types/inbox-json"; | |
| 10 | import { type InboxTab, inboxTab, severityOf } from "../lib/inbox"; | |
| 11 | import { inbox } from "../lib/services.server"; | |
| 12 | import { getViewer } from "../lib/session.server"; | |
| 13 | ||
| 14 | /** As many items as the panel shows; the rest are on /inbox. */ | |
| 15 | const PANEL_ITEMS = 30; | |
| 16 | ||
| 17 | export type InboxPanelData = { | |
| 18 | tab: InboxTab; | |
| 19 | /** Null when only the counts were asked for, or the list could not be read. */ | |
| 20 | items: InboxItem[] | null; | |
| 21 | counts: InboxCounts | null; | |
| 22 | }; | |
| 23 | ||
| 24 | export async function loader({ request, context }: Route.LoaderArgs) { | |
| 25 | // Never kept: it changes as people work through it. | |
| 26 | const headers = { "cache-control": "private, no-store" }; | |
| 27 | const user = getViewer(context); | |
| 28 | if (!user) return Response.json(null, { status: 401, headers }); | |
| 29 | const url = new URL(request.url); | |
| 30 | const tab = inboxTab(url.searchParams.get("tab")); | |
| 31 | const [page, counts] = await Promise.all([ | |
| 32 | url.searchParams.get("only") === "counts" | |
| 33 | ? null | |
| 34 | : inbox.list(user, { severity: severityOf(tab), limit: PANEL_ITEMS }).catch(() => null), | |
| 35 | inbox.counts(user.username).catch(() => null), | |
| 36 | ]); | |
| 37 | const data: InboxPanelData = { tab, items: page?.items ?? null, counts }; | |
| 38 | return Response.json(data, { headers }); | |
| 39 | } |