From 3e89d2998588f8e35c524e523ba2ee853f0f6475 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Mon, 20 Apr 2026 11:31:17 +0200
Subject: refactor: restructure files to their domains,  new preview overlay
 system, and dep graph

---
 apps/web/src/subtitles/insert.ts | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 apps/web/src/subtitles/insert.ts

(limited to 'apps/web/src/subtitles/insert.ts')

diff --git a/apps/web/src/subtitles/insert.ts b/apps/web/src/subtitles/insert.ts
new file mode 100644
index 00000000..50d6c40b
--- /dev/null
+++ b/apps/web/src/subtitles/insert.ts
@@ -0,0 +1,40 @@
+import type { EditorCore } from "@/core";
+import {
+	AddTrackCommand,
+	BatchCommand,
+	InsertElementCommand,
+} from "@/commands";
+import { buildSubtitleTextElement } from "./build-subtitle-text-element";
+import type { SubtitleCue } from "./types";
+
+export function insertCaptionChunksAsTextTrack({
+	editor,
+	captions,
+}: {
+	editor: EditorCore;
+	captions: SubtitleCue[];
+}): string | null {
+	if (captions.length === 0) {
+		return null;
+	}
+
+	const addTrackCommand = new AddTrackCommand("text", 0);
+	const trackId = addTrackCommand.getTrackId();
+	const canvasSize = editor.project.getActive().settings.canvasSize;
+	const insertCommands = captions.map(
+		(caption, index) =>
+			new InsertElementCommand({
+				placement: { mode: "explicit", trackId },
+				element: buildSubtitleTextElement({
+					index,
+					caption,
+					canvasSize,
+				}),
+			}),
+	);
+	editor.command.execute({
+		command: new BatchCommand([addTrackCommand, ...insertCommands]),
+	});
+
+	return trackId;
+}
-- 
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