Release 0.4.0

src/lib/server/previews.ts

@@ -1,4 +1,5 @@
 import { getDatabase } from './database.js';
+import { getShow as getShowById, listShows } from './shows.js';
 
 export type PreviewPiece = {
 	id: string;
@@ -104,109 +105,63 @@ export function getPieces(): PreviewPiece[] {
 	}));
 }
 
-type ShowRow = {
-	id: string;
-	title: string;
-	starts_at_utc: string;
-	twitch_title: string;
-	announcement_text: string;
-	status: string;
-};
-
-type SectionRow = {
-	id: string;
-	name: string;
-	category: string | null;
-	category_color: string | null;
-	explicit_duration_seconds: number | null;
-};
-
-type UsageRow = {
-	id: string;
-	show_section_id: string;
-	title_snapshot: string;
-	duration_seconds: number;
-	status: PreviewUsage['status'];
-	intro_snapshot: string;
-	moderation_snapshot: string;
-	transition_snapshot: string;
-	is_reserve: number;
-};
-
-export function getShow(): PreviewShow {
-	const database = getDatabase();
-	const show = database
-		.prepare(
-			`SELECT id, title, starts_at_utc, twitch_title, announcement_text, status
-			 FROM shows ORDER BY starts_at_utc DESC LIMIT 1`
-		)
-		.get() as ShowRow | undefined;
-
+export function getShow(showId?: string): PreviewShow {
+	const latest = showId ? null : listShows().find((show) => show.startsAtUtc !== null);
+	const show = getShowById(showId ?? latest?.id ?? '');
 	if (!show) throw new Error('No preview show found. Run npm run db:seed.');
-
-	const sectionRows = database
-		.prepare(
-			`SELECT s.id, s.name, c.name AS category, c.color AS category_color,
-				s.explicit_duration_seconds
-			 FROM show_sections s
-			 LEFT JOIN section_categories c ON c.id = s.category_id
-			 WHERE s.show_id = ? ORDER BY s.position`
-		)
-		.all(show.id) as SectionRow[];
-	const usageRows = database
-		.prepare(
-			`SELECT id, show_section_id, title_snapshot, duration_seconds, status,
-				intro_snapshot, moderation_snapshot, transition_snapshot, is_reserve
-			 FROM piece_usages WHERE show_section_id IN (
-				SELECT id FROM show_sections WHERE show_id = ?
-			 ) ORDER BY position`
-		)
-		.all(show.id) as UsageRow[];
-
-	const sections = sectionRows.map((section) => {
-		const usages = usageRows
-			.filter((usage) => usage.show_section_id === section.id)
-			.map((usage) => ({
+	const sections: PreviewSection[] = show.sections.map((section) => ({
+		id: section.id,
+		name: section.name,
+		category: section.category ?? 'Offen',
+		categoryColor: section.categoryColor ?? '#8b8f98',
+		durationSeconds: section.durationSeconds,
+		usages: section.usages.map((usage) => ({
+			id: usage.id,
+			title: usage.title,
+			durationSeconds: usage.durationSeconds,
+			status: usage.status,
+			intro: usage.intro,
+			moderation: usage.moderation,
+			transition: usage.transition,
+			isReserve: false
+		}))
+	}));
+	const reserveHost = sections[Math.min(1, sections.length - 1)];
+	if (reserveHost) {
+		reserveHost.usages.push(
+			...show.reserve.map((usage) => ({
 				id: usage.id,
-				title: usage.title_snapshot,
-				durationSeconds: usage.duration_seconds,
+				title: usage.title,
+				durationSeconds: usage.durationSeconds,
 				status: usage.status,
-				intro: usage.intro_snapshot,
-				moderation: usage.moderation_snapshot,
-				transition: usage.transition_snapshot,
-				isReserve: usage.is_reserve === 1
-			}));
-		const plannedUsages = usages.filter((usage) => !usage.isReserve);
-		return {
-			id: section.id,
-			name: section.name,
-			category: section.category ?? 'Offen',
-			categoryColor: section.category_color ?? '#8b8f98',
-			durationSeconds:
-				section.explicit_duration_seconds ??
-				plannedUsages.reduce((total, usage) => total + usage.durationSeconds, 0),
-			usages
-		};
-	});
+				intro: usage.intro,
+				moderation: usage.moderation,
+				transition: usage.transition,
+				isReserve: true
+			}))
+		);
+	}
 
 	return {
 		id: show.id,
 		title: show.title,
-		startsAtUtc: show.starts_at_utc,
-		startsAtBerlin: new Intl.DateTimeFormat('de-DE', {
-			timeZone: 'Europe/Berlin',
-			weekday: 'short',
-			day: '2-digit',
-			month: '2-digit',
-			year: 'numeric',
-			hour: '2-digit',
-			minute: '2-digit'
-		}).format(new Date(show.starts_at_utc)),
-		twitchTitle: show.twitch_title,
-		announcement: show.announcement_text,
+		startsAtUtc: show.startsAtUtc ?? '',
+		startsAtBerlin: show.startsAtUtc
+			? new Intl.DateTimeFormat('de-DE', {
+					timeZone: 'Europe/Berlin',
+					weekday: 'short',
+					day: '2-digit',
+					month: '2-digit',
+					year: 'numeric',
+					hour: '2-digit',
+					minute: '2-digit'
+				}).format(new Date(show.startsAtUtc))
+			: 'Termin offen',
+		twitchTitle: show.twitchTitle,
+		announcement: show.announcementText,
 		status: show.status,
 		sections,
-		totalDurationSeconds: sections.reduce((total, section) => total + section.durationSeconds, 0)
+		totalDurationSeconds: show.totalDurationSeconds
 	};
 }