Add posterImageUrl to events

Concert posters already live on the public website, so events store a URL
to an existing image rather than hosting an uploaded file.

sql/feedback/002_add_poster_image_url.sql

@@ -0,0 +1,9 @@
+-- Nachklang e.V. Feedback module — adds a per-event poster image URL.
+-- Apply manually against the FEEDBACK_DB database, after 001_init.sql:
+--   mysql -h <DB_HOST> -u <DB_USER> -p <FEEDBACK_DB> < 002_add_poster_image_url.sql
+--
+-- Stores a URL only (e.g. an existing nachklang.art poster image) rather
+-- than an uploaded file — the concert posters already live on the public
+-- website, so there is no need for the feedback app to host its own copy.
+ALTER TABLE events
+    ADD COLUMN poster_image_url VARCHAR(500) NULL AFTER intro_text;

src/models/feedback/admin/admin.interface.ts

@@ -33,6 +33,9 @@
  *         feedbackDeadline:
  *           type: string
  *           format: date-time
+ *         posterImageUrl:
+ *           type: string
+ *           nullable: true
  *         isPublished:
  *           type: boolean
  *         submissionCount:
@@ -87,6 +90,7 @@ export interface EventAdminSummary {
 	subtitle: string | null;
 	eventDate: string;
 	feedbackDeadline: string;
+	posterImageUrl: string | null;
 	isPublished: boolean;
 	submissionCount: number;
 }
@@ -110,6 +114,7 @@ export interface CreateEventInput {
 	eventDate: string;
 	feedbackDeadline?: string;
 	introText?: string;
+	posterImageUrl?: string;
 }
 
 export interface UpdateEventInput {
@@ -119,6 +124,7 @@ export interface UpdateEventInput {
 	feedbackDeadline?: string;
 	isPublished?: boolean;
 	introText?: string;
+	posterImageUrl?: string;
 }
 
 export interface AdminQuestion {

src/models/feedback/admin/events.admin.router.ts

@@ -59,6 +59,8 @@ export const eventsAdminRouter = express.Router();
  *                                  format: date-time
  *                              introText:
  *                                  type: string
+ *                              posterImageUrl:
+ *                                  type: string
  *          responses:
  *              201:
  *                  description: Created
@@ -77,13 +79,13 @@ eventsAdminRouter.get('/', async (req: Request, res: Response) => {
 
 eventsAdminRouter.post('/', async (req: Request, res: Response) => {
 	try {
-		const {name, subtitle, eventDate, feedbackDeadline, introText} = req.body || {};
+		const {name, subtitle, eventDate, feedbackDeadline, introText, posterImageUrl} = req.body || {};
 		if (!name || !eventDate) {
 			res.status(400).send({status: 'BAD_REQUEST', message: 'name and eventDate are required'});
 			return;
 		}
 		const eventId = await EventsAdminService.createEvent(
-			{name, subtitle, eventDate, feedbackDeadline, introText},
+			{name, subtitle, eventDate, feedbackDeadline, introText, posterImageUrl},
 			res.locals.admin.email
 		);
 		res.status(201).send({eventId});

src/models/feedback/admin/events.admin.service.ts

@@ -38,6 +38,7 @@ const mapSummaryRow = (row: any): EventAdminSummary => ({
 	subtitle: row.subtitle,
 	eventDate: row.event_date,
 	feedbackDeadline: row.feedback_deadline,
+	posterImageUrl: row.poster_image_url,
 	isPublished: !!row.is_published,
 	submissionCount: Number(row.submission_count)
 });
@@ -94,11 +95,11 @@ export const createEvent = async (input: CreateEventInput, createdByEmail: strin
 			: computeDefaultDeadline(input.eventDate);
 
 		const query = `
-			INSERT INTO events (slug, name, subtitle, event_date, feedback_deadline, intro_text, created_by_email)
+			INSERT INTO events (slug, name, subtitle, event_date, feedback_deadline, intro_text, poster_image_url, created_by_email)
-			VALUES (?,?,?,?,?,?,?) RETURNING event_id`;
+			VALUES (?,?,?,?,?,?,?,?) RETURNING event_id`;
 		const res = await conn.query(query, [
 			slug, input.name, input.subtitle || null, input.eventDate, formatDatetime(deadline),
-			input.introText || null, createdByEmail
+			input.introText || null, input.posterImageUrl || null, createdByEmail
 		]);
 		await conn.commit();
 		return res[0].event_id;
@@ -154,6 +155,7 @@ export const updateEvent = async (eventId: number, input: UpdateEventInput): Pro
 	if (input.feedbackDeadline !== undefined) { fields.push('feedback_deadline = ?'); values.push(input.feedbackDeadline); }
 	if (input.isPublished !== undefined) { fields.push('is_published = ?'); values.push(input.isPublished ? 1 : 0); }
 	if (input.introText !== undefined) { fields.push('intro_text = ?'); values.push(input.introText); }
+	if (input.posterImageUrl !== undefined) { fields.push('poster_image_url = ?'); values.push(input.posterImageUrl || null); }
 
 	if (fields.length === 0) return true;
 

src/models/feedback/feedback.interface.ts

@@ -62,6 +62,10 @@
  *         feedbackDeadline:
  *           type: string
  *           format: date-time
+ *         posterImageUrl:
+ *           type: string
+ *           nullable: true
+ *           example: "https://www.nachklang.art/img/nk/image-20260727-214855-851.jpeg"
  *     EventConfig:
  *       allOf:
  *         - $ref: '#/components/schemas/EventSummary'
@@ -116,6 +120,7 @@ export interface EventSummary {
 	subtitle: string | null;
 	eventDate: string;
 	feedbackDeadline: string;
+	posterImageUrl: string | null;
 }
 
 export interface EventConfig extends EventSummary {

src/models/feedback/public/events.public.service.ts

@@ -9,7 +9,7 @@ export const getEligibleEvents = async (): Promise<EventSummary[]> => {
 	let conn = await NachklangFeedbackDB.getConnection();
 	try {
 		const query = `
-			SELECT slug, name, subtitle, event_date, feedback_deadline
+			SELECT slug, name, subtitle, event_date, feedback_deadline, poster_image_url
 			FROM events
 			WHERE is_published = 1 AND event_date <= CURDATE() AND feedback_deadline >= NOW()
 			ORDER BY event_date DESC`;
@@ -19,7 +19,8 @@ export const getEligibleEvents = async (): Promise<EventSummary[]> => {
 			name: row.name,
 			subtitle: row.subtitle,
 			eventDate: row.event_date,
-			feedbackDeadline: row.feedback_deadline
+			feedbackDeadline: row.feedback_deadline,
+			posterImageUrl: row.poster_image_url
 		}));
 	} finally {
 		await conn.end();
@@ -41,7 +42,7 @@ export const getEventConfigBySlug = async (slug: string): Promise<EventLookupRes
 	let conn = await NachklangFeedbackDB.getConnection();
 	try {
 		const eventQuery = `
-			SELECT event_id, slug, name, subtitle, event_date, feedback_deadline, intro_text, is_published
+			SELECT event_id, slug, name, subtitle, event_date, feedback_deadline, intro_text, poster_image_url, is_published
 			FROM events WHERE slug = ?`;
 		const eventRows = await conn.query(eventQuery, [slug]);
 		if (eventRows.length === 0) {
@@ -91,6 +92,7 @@ export const getEventConfigBySlug = async (slug: string): Promise<EventLookupRes
 				subtitle: eventRow.subtitle,
 				eventDate: eventRow.event_date,
 				feedbackDeadline: eventRow.feedback_deadline,
+				posterImageUrl: eventRow.poster_image_url,
 				introText: eventRow.intro_text,
 				songs,
 				questions