club photos

packages/domain/src/images-db.ts

@@ -0,0 +1,74 @@
+/**
+ * Cross-worker *reads* of the image-metadata table. The `img` worker owns the schema
+ * and the `api` worker handles uploads and writes (see apps/api/src/images-db.ts);
+ * this is the read-only view other workers need when they store an image *name* but
+ * have to serve the client the whole image record — the client deserializes those
+ * into its `SavedImage` type, not into strings.
+ *
+ * Right now that's `clubs`, for a club's gallery images.
+ */
+
+/** A stored image record (the client-facing SavedImage shape). */
+export interface SavedImage {
+	Id: number
+	Type: number
+	Accessibility: number
+	AccessibilityLocked: boolean
+	ImageName: string
+	Description: string | null
+	PlayerId: number
+	TaggedPlayerIds: number[]
+	RoomId: number | null
+	PlayerEventId: number | null
+	CreatedAt: string
+	CheerCount: number
+	CommentCount: number
+}
+
+/** Build the `?1,?2,…` placeholder list for an `IN (…)` clause. */
+const placeholders = (n: number): string =>
+	Array.from({ length: n }, (_, i) => `?${i + 1}`).join(',')
+
+/**
+ * Look up image records by name (the R2 key), returned keyed by ImageName. One query
+ * for the whole set; names with no record are simply absent from the map.
+ */
+export async function getSavedImagesByNames(
+	db: D1Database,
+	names: string[]
+): Promise<Map<string, SavedImage>> {
+	if (names.length === 0) return new Map()
+	const { results } = await db
+		.prepare(`SELECT data FROM image WHERE image_name IN (${placeholders(names.length)})`)
+		.bind(...names)
+		.all<{ data: string }>()
+	return new Map(
+		results.map((r) => {
+			const image = JSON.parse(r.data) as SavedImage
+			return [image.ImageName, image]
+		})
+	)
+}
+
+/**
+ * A minimal SavedImage for an image name with no metadata row — enough for the client
+ * to render the picture. Uploads normally write a row first, so this only covers a
+ * name that was set directly (or whose row was since deleted).
+ */
+export function placeholderSavedImage(imageName: string): SavedImage {
+	return {
+		Id: 0,
+		Type: 1,
+		Accessibility: 1,
+		AccessibilityLocked: false,
+		ImageName: imageName,
+		Description: null,
+		PlayerId: 0,
+		TaggedPlayerIds: [],
+		RoomId: null,
+		PlayerEventId: null,
+		CreatedAt: new Date(0).toISOString(),
+		CheerCount: 0,
+		CommentCount: 0,
+	}
+}

packages/domain/src/index.ts

@@ -1,6 +1,7 @@
 export { RoomInstanceType, Accessibility, Role } from './enums'
 export * from './accounts-db'
 export * from './clubs-db'
+export * from './images-db'
 export * from './password'
 export * from './rooms-db'
 export * from './room-instance-db'