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lightbox: Convert TypeScript enum to union.

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Signed-off-by: Anders Kaseorg <anders@zulip.com>
This commit is contained in:
Anders Kaseorg 2025-03-16 19:16:48 -07:00 committed by Tim Abbott
parent dd71087b5f
commit c5dacaee9d
1 changed files with 8 additions and 14 deletions
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22
web/src/lightbox.ts
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@ -13,13 +13,7 @@ import * as popovers from "./popovers.ts";
import * as rows from "./rows.ts";
import * as util from "./util.ts";
enum MediaType {
Image = "image",
InlineVideo = "inline-video",
YoutubeVideo = "youtube-video",
VimeoVideo = "vimeo-video",
EmbedVideo = "embed-video",
}
type MediaType = "image" | "inline-video" | "youtube-video" | "vimeo-video" | "embed-video";
type Media = {
// Sender's full name
@ -342,7 +336,7 @@ function display_video(payload: Media): void {
).hide();
$(".player-container").show();
if (payload.type === MediaType.InlineVideo) {
if (payload.type === "inline-video") {
$(".player-container").hide();
$(".video-player, .media-description").show();
const $video = $("<video>");
@ -396,7 +390,7 @@ export function build_open_media_function(
const payload = parse_media_data(util.the($media));
assert(payload !== undefined);
if (payload.type === MediaType.Image) {
if (payload.type === "image") {
display_image(payload);
} else {
display_video(payload);
@ -534,18 +528,18 @@ export function parse_media_data(media: HTMLMediaElement | HTMLImageElement): Me
const transcoded_image = $media.attr("data-transcoded-image");
if (is_inline_video) {
type = MediaType.InlineVideo;
type = "inline-video";
// Render video from original source to reduce load on our own servers. The `url` is the
// non-Camo'd version; `preview` is the Camo'd URL.
source = url;
} else if (is_youtube_video) {
type = MediaType.YoutubeVideo;
type = "youtube-video";
source = "https://www.youtube.com/embed/" + $parent.attr("data-id");
} else if (is_vimeo_video) {
type = MediaType.VimeoVideo;
type = "vimeo-video";
source = "https://player.vimeo.com/video/" + $parent.attr("data-id");
} else if (is_embed_video) {
type = MediaType.EmbedVideo;
type = "embed-video";
source =
"data:text/html," +
window.encodeURIComponent(
@ -553,7 +547,7 @@ export function parse_media_data(media: HTMLMediaElement | HTMLImageElement): Me
$parent.attr("data-id"),
);
} else {
type = MediaType.Image;
type = "image";
if ($media.attr("data-src-fullsize")) {
source = $media.attr("data-src-fullsize");
} else if (transcoded_image && preview_src) {