Add video picker and Discord video attachments.

The picker accepts one MP4 or WebM, the thread lightbox zooms photos, and Discord gets the video as a file on a follow-up message so photo embeds still render.

cmd/server/main.go

@@ -38,6 +38,7 @@ func main() {
 	}
 	bus := events.New()
 	mail.Subscribe(bus, store.NewPostgres(db), notifier)
+	events.SubscribeRelease(bus)
 	bot, err := discord.FromEnv(store.NewDiscordLinks(db), bus, store.NewPostgres(db))
 	if err != nil {
 		log.Fatalf("discord: %v", err)
@@ -45,7 +46,7 @@ func main() {
 	if bot != nil {
 		defer bot.Close()
 	}
-	handler := newHandler(db, sessions, uploader, bus)
+	handler := newHandler(db, sessions, uploader, bus, bot != nil)
 	run(&http.Server{
 		Addr:              listenAddr(),
 		Handler:           handler,
@@ -69,14 +70,15 @@ func openDB() (*sql.DB, *store.SessionStore) {
 	return db, sessions
 }
 
-func newHandler(db *sql.DB, sessions *store.SessionStore, uploader blob.Uploader, bus events.Publisher) http.Handler {
+func newHandler(db *sql.DB, sessions *store.SessionStore, uploader blob.Uploader, bus events.Publisher, holdUploads bool) http.Handler {
 	srv, err := web.New(store.NewPostgres(db), sessions.Store(), plumber.TemplateFS, plumber.StaticFS, web.Config{
-		AdminSetupSecret: strings.TrimSpace(os.Getenv("ADMIN_SETUP_SECRET")),
-		SecureCookie:     secureCookieFromEnv(),
-		TrustedProxies:   parseTrustedProxies(os.Getenv("TRUSTED_PROXY_CIDRS")),
-		Blob:             uploader,
-		Events:           bus,
-		BaseURL:          strings.TrimRight(strings.TrimSpace(os.Getenv("APP_BASE_URL")), "/"),
+		AdminSetupSecret:       strings.TrimSpace(os.Getenv("ADMIN_SETUP_SECRET")),
+		SecureCookie:           secureCookieFromEnv(),
+		TrustedProxies:         parseTrustedProxies(os.Getenv("TRUSTED_PROXY_CIDRS")),
+		Blob:                   uploader,
+		Events:                 bus,
+		BaseURL:                strings.TrimRight(strings.TrimSpace(os.Getenv("APP_BASE_URL")), "/"),
+		HoldUploadUntilDiscord: holdUploads,
 	})
 	if err != nil {
 		log.Fatalf("server: %v", err)