house tracker: contact status per listing (whose turn, last message, viewing) and labelled filters

src/lib/server/db/schema/house-tracker.ts

@@ -83,11 +83,25 @@ export const houseListings = houseSchema.table(
 		lbmYear: integer('lbm_year'),
 		lbmDetail: jsonb('lbm_detail').$type<Liveability>(),
 		lbmQuery: text('lbm_query'),
-		lbmScoredAt: timestamptz('lbm_scored_at')
+		lbmScoredAt: timestamptz('lbm_scored_at'),
+		// Contact with the agent/landlord (see contactStatuses in house-tracker/types.ts):
+		// whose turn it is, the last message (when, from whom, a one-line summary), where the
+		// conversation lives (mail thread, chat) and the viewing time once one is planned.
+		contactStatus: text('contact_status'),
+		contactAt: timestamptz('contact_at'),
+		contactBy: text('contact_by'),
+		contactNote: text('contact_note'),
+		contactRef: text('contact_ref'),
+		viewingAt: timestamptz('viewing_at')
 	},
 	(table) => [
 		check('listings_offer_check', sql`offer IN ('rent', 'buy')`),
 		check('listings_price_eur_check', sql`price_eur IS NULL OR price_eur >= 0`),
+		check(
+			'listings_contact_status_check',
+			sql`contact_status IS NULL OR contact_status IN ('waiting_on_me', 'not_contacted', 'waiting_on_them', 'viewing', 'closed')`
+		),
+		check('listings_contact_by_check', sql`contact_by IS NULL OR contact_by IN ('me', 'them')`),
 		uniqueIndex('listings_source_idx').on(table.source, table.sourceId),
 		index('listings_active_idx')
 			.on(table.offer, table.firstSeenAt.desc().nullsFirst())
@@ -96,6 +110,9 @@ export const houseListings = houseSchema.table(
 		index('listings_details_idx')
 			.on(table.firstSeenAt.desc().nullsFirst())
 			.where(sql`detail_fetched_at IS NULL`),
+		index('listings_contact_idx')
+			.on(table.contactStatus)
+			.where(sql`contact_status IS NOT NULL`),
 		index('listings_address_idx')
 			.on(table.addressKey)
 			.where(sql`address_key IS NOT NULL`)