From b62833384def002de0feeec1d4fefc0e52c2ebb6 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Thu, 26 Mar 2026 13:52:30 +0100
Subject: [PATCH] fix: resolve typescript/lint errors

---
 apps/web/src/app/layout.tsx                   |  2 +-
 apps/web/src/app/projects/page.tsx            |  7 +-
 .../editor/panels/timeline/index.tsx          |  1 -
 apps/web/src/components/ui/number-field.tsx   | 47 ++++++----
 .../src/hooks/use-keyboard-shortcuts-help.ts  | 26 +++---
 apps/web/src/lib/actions/definitions.ts       | 87 +++++++++++--------
 .../src/lib/animation/effect-param-channel.ts | 10 +--
 .../lib/animation/graphic-param-channel.ts    | 10 +--
 apps/web/src/lib/animation/keyframe-query.ts  |  2 +-
 apps/web/src/lib/animation/keyframes.ts       |  4 +-
 .../src/lib/animation/property-registry.ts    | 10 +--
 apps/web/src/lib/animation/target-resolver.ts | 16 ++--
 apps/web/src/lib/timeline/audio-state.ts      |  2 +-
 apps/web/src/lib/timeline/drop-utils.ts       | 15 ++--
 14 files changed, 127 insertions(+), 112 deletions(-)

diff --git a/apps/web/src/app/layout.tsx b/apps/web/src/app/layout.tsx
index f8e6040f..b4ef36c7 100644
--- a/apps/web/src/app/layout.tsx
+++ b/apps/web/src/app/layout.tsx
@@ -35,7 +35,7 @@ export default function RootLayout({
 							crossOrigin="anonymous"
 							strategy="beforeInteractive"
 						/>
-						
+
 						{/* code to figma */}
 						{/* <script
 							dangerouslySetInnerHTML={{
diff --git a/apps/web/src/app/projects/page.tsx b/apps/web/src/app/projects/page.tsx
index 9618de27..f32ce2b9 100644
--- a/apps/web/src/app/projects/page.tsx
+++ b/apps/web/src/app/projects/page.tsx
@@ -6,6 +6,7 @@ import { useRouter } from "next/navigation";
 import type { KeyboardEvent, MouseEvent } from "react";
 import { useEffect, useState } from "react";
 import { toast } from "sonner";
+import type { EditorCore } from "@/core";
 import { MigrationDialog } from "@/components/editor/dialogs/migration-dialog";
 import { StoragePersistenceDialog } from "@/components/editor/dialogs/storage-persistence-dialog";
 import { Button } from "@/components/ui/button";
@@ -359,7 +360,7 @@ async function deleteProjects({
 	editor,
 	ids,
 }: {
-	editor: ReturnType<typeof useEditor>;
+	editor: EditorCore;
 	ids: string[];
 }) {
 	await editor.project.deleteProjects({ ids });
@@ -369,7 +370,7 @@ async function duplicateProjects({
 	editor,
 	ids,
 }: {
-	editor: ReturnType<typeof useEditor>;
+	editor: EditorCore;
 	ids: string[];
 }) {
 	await editor.project.duplicateProjects({ ids });
@@ -380,7 +381,7 @@ async function renameProject({
 	id,
 	name,
 }: {
-	editor: ReturnType<typeof useEditor>;
+	editor: EditorCore;
 	id: string;
 	name: string;
 }) {
diff --git a/apps/web/src/components/editor/panels/timeline/index.tsx b/apps/web/src/components/editor/panels/timeline/index.tsx
index f1ecd9f4..f02f8461 100644
--- a/apps/web/src/components/editor/panels/timeline/index.tsx
+++ b/apps/web/src/components/editor/panels/timeline/index.tsx
@@ -551,7 +551,6 @@ export function Timeline() {
 					timelineRef={timelineRef}
 					tracksScrollRef={tracksScrollRef}
 					isVisible={showSnapIndicator}
-					tracks={tracks}
 				/>
 			</div>
 		</section>
diff --git a/apps/web/src/components/ui/number-field.tsx b/apps/web/src/components/ui/number-field.tsx
index 18d71591..acedff10 100644
--- a/apps/web/src/components/ui/number-field.tsx
+++ b/apps/web/src/components/ui/number-field.tsx
@@ -134,20 +134,28 @@ function NumberField({
 	ref,
 	...props
 }: NumberFieldProps & { ref?: React.Ref<HTMLInputElement> }) {
-	const iconRef = useRef<HTMLSpanElement>(null);
+	const iconRef = useRef<HTMLButtonElement>(null);
 	const inputRef = useRef<HTMLInputElement>(null);
 	const ghostRef = useRef<HTMLSpanElement>(null);
 	const startValueRef = useRef(0);
 	const cumulativeDeltaRef = useRef(0);
 	const [isInputFocused, setIsInputFocused] = useState(false);
 	const [suffixLeft, setSuffixLeft] = useState(0);
+	const ghostValue = Array.isArray(value) ? value.join(", ") : String(value ?? "");
 
 	useLayoutEffect(() => {
-		if (!suffix || !ghostRef.current || !inputRef.current) return;
+		if (!suffix) {
+			setSuffixLeft(0);
+			return;
+		}
+		if (!ghostRef.current || !inputRef.current) return;
+		if (ghostRef.current.textContent !== ghostValue) {
+			ghostRef.current.textContent = ghostValue;
+		}
 		const paddingLeft =
 			parseFloat(getComputedStyle(inputRef.current).paddingLeft) || 0;
 		setSuffixLeft(paddingLeft + ghostRef.current.offsetWidth);
-	}, [value, suffix]);
+	}, [ghostValue, suffix]);
 
 	const { containerRef: wrapperRef } = useFocusLock<HTMLDivElement>({
 		isActive: isInputFocused,
@@ -243,19 +251,24 @@ function NumberField({
 				className,
 			)}
 		>
-			{icon && (
-				<span
-					ref={iconRef}
-					className={cn(
-						"text-muted-foreground [&_svg]:size-3.5! shrink-0 select-none pl-2.5 text-sm leading-none",
-						canScrub && "cursor-ew-resize",
-					)}
-					onMouseDown={canScrub ? (event) => event.preventDefault() : undefined}
-					onPointerDown={canScrub ? handleIconPointerDown : undefined}
-				>
-					{icon}
-				</span>
-			)}
+			{icon &&
+				(canScrub ? (
+					<button
+						ref={iconRef}
+						type="button"
+						aria-label="Drag to adjust value"
+						disabled={disabled}
+						className="text-muted-foreground [&_svg]:size-3.5! shrink-0 select-none pl-2.5 text-sm leading-none cursor-ew-resize"
+						onMouseDown={(event) => event.preventDefault()}
+						onPointerDown={handleIconPointerDown}
+					>
+						{icon}
+					</button>
+				) : (
+					<span className="text-muted-foreground [&_svg]:size-3.5! shrink-0 select-none pl-2.5 text-sm leading-none">
+						{icon}
+					</span>
+				))}
 			<span
 				className={cn(
 					"relative flex flex-1 min-w-0 items-center",
@@ -272,7 +285,7 @@ function NumberField({
 							className="invisible absolute text-sm leading-none whitespace-pre pointer-events-none"
 							aria-hidden="true"
 						>
-							{value}
+							{ghostValue}
 						</span>
 						<span
 							className={cn(
diff --git a/apps/web/src/hooks/use-keyboard-shortcuts-help.ts b/apps/web/src/hooks/use-keyboard-shortcuts-help.ts
index 80f7f07a..7ea3a555 100644
--- a/apps/web/src/hooks/use-keyboard-shortcuts-help.ts
+++ b/apps/web/src/hooks/use-keyboard-shortcuts-help.ts
@@ -2,7 +2,7 @@
 
 import { useMemo } from "react";
 import { useKeybindingsStore } from "@/stores/keybindings-store";
-import { ACTIONS, type TAction } from "@/lib/actions";
+import { ACTIONS, type TActionWithOptionalArgs } from "@/lib/actions";
 import {
 	getPlatformAlternateKey,
 	getPlatformSpecialKey,
@@ -13,7 +13,7 @@ export interface KeyboardShortcut {
 	keys: string[];
 	description: string;
 	category: string;
-	action: TAction;
+	action: TActionWithOptionalArgs;
 	icon?: React.ReactNode;
 }
 
@@ -40,9 +40,11 @@ export function useKeyboardShortcutsHelp() {
 
 	const shortcuts = useMemo(() => {
 		const result: KeyboardShortcut[] = [];
-		const actionToKeys: Record<string, string[]> = {};
+		const actionToKeys: Partial<Record<TActionWithOptionalArgs, string[]>> = {};
 
-		for (const [key, action] of Object.entries(keybindings)) {
+		for (const [key, action] of Object.entries(keybindings) as Array<
+			[string, TActionWithOptionalArgs | undefined]
+		>) {
 			if (action) {
 				if (!actionToKeys[action]) {
 					actionToKeys[action] = [];
@@ -51,16 +53,16 @@ export function useKeyboardShortcutsHelp() {
 			}
 		}
 
-		for (const [actionId, keys] of Object.entries(actionToKeys)) {
-			if (!isAction(actionId)) continue;
-
-			const actionDef = ACTIONS[actionId];
+		for (const [action, keys] of Object.entries(actionToKeys) as Array<
+			[TActionWithOptionalArgs, string[]]
+		>) {
+			const actionDef = ACTIONS[action];
 			result.push({
-				id: actionId,
+				id: action,
 				keys,
 				description: actionDef.description,
 				category: actionDef.category,
-				action: actionId,
+				action,
 			});
 		}
 
@@ -76,7 +78,3 @@ export function useKeyboardShortcutsHelp() {
 		shortcuts,
 	};
 }
-
-function isAction(id: string): id is TAction {
-	return id in ACTIONS;
-}
diff --git a/apps/web/src/lib/actions/definitions.ts b/apps/web/src/lib/actions/definitions.ts
index 4d67c1ef..f6bdd65c 100644
--- a/apps/web/src/lib/actions/definitions.ts
+++ b/apps/web/src/lib/actions/definitions.ts
@@ -1,4 +1,8 @@
-import type { ShortcutKey } from "@/lib/actions/keybinding";
+import type {
+	KeybindingConfig,
+	ShortcutKey,
+} from "@/lib/actions/keybinding";
+import type { TActionWithOptionalArgs } from "./types";
 
 export type TActionCategory =
 	| "playback"
@@ -10,18 +14,20 @@ export type TActionCategory =
 	| "controls"
 	| "assets";
 
-export interface TActionDefinition {
+export interface TActionBaseDefinition {
 	description: string;
 	category: TActionCategory;
-	defaultShortcuts?: ShortcutKey[];
 	args?: Record<string, unknown>;
 }
 
+export interface TActionDefinition extends TActionBaseDefinition {
+	defaultShortcuts?: readonly ShortcutKey[];
+}
+
 export const ACTIONS = {
 	"toggle-play": {
 		description: "Play/Pause",
 		category: "playback",
-		defaultShortcuts: ["space", "k"],
 	},
 	"stop-playback": {
 		description: "Stop playback",
@@ -30,81 +36,66 @@ export const ACTIONS = {
 	"seek-forward": {
 		description: "Seek forward 1 second",
 		category: "playback",
-		defaultShortcuts: ["l"],
 		args: { seconds: "number" },
 	},
 	"seek-backward": {
 		description: "Seek backward 1 second",
 		category: "playback",
-		defaultShortcuts: ["j"],
 		args: { seconds: "number" },
 	},
 	"frame-step-forward": {
 		description: "Frame step forward",
 		category: "navigation",
-		defaultShortcuts: ["right"],
 	},
 	"frame-step-backward": {
 		description: "Frame step backward",
 		category: "navigation",
-		defaultShortcuts: ["left"],
 	},
 	"jump-forward": {
 		description: "Jump forward 5 seconds",
 		category: "navigation",
-		defaultShortcuts: ["shift+right"],
 		args: { seconds: "number" },
 	},
 	"jump-backward": {
 		description: "Jump backward 5 seconds",
 		category: "navigation",
-		defaultShortcuts: ["shift+left"],
 		args: { seconds: "number" },
 	},
 	"goto-start": {
 		description: "Go to timeline start",
 		category: "navigation",
-		defaultShortcuts: ["home", "enter"],
 	},
 	"goto-end": {
 		description: "Go to timeline end",
 		category: "navigation",
-		defaultShortcuts: ["end"],
 	},
 	split: {
 		description: "Split elements at playhead",
 		category: "editing",
-		defaultShortcuts: ["s"],
 	},
 	"split-left": {
 		description: "Split and remove left",
 		category: "editing",
-		defaultShortcuts: ["q"],
 	},
 	"split-right": {
 		description: "Split and remove right",
 		category: "editing",
-		defaultShortcuts: ["w"],
 	},
 	"delete-selected": {
 		description: "Delete selected elements",
 		category: "editing",
-		defaultShortcuts: ["backspace", "delete"],
 	},
 	"copy-selected": {
 		description: "Copy selected elements",
 		category: "editing",
-		defaultShortcuts: ["ctrl+c"],
 	},
 	"paste-copied": {
 		description: "Paste elements at playhead",
 		category: "editing",
-		defaultShortcuts: ["ctrl+v"],
 	},
 	"toggle-snapping": {
 		description: "Toggle snapping",
 		category: "editing",
-		defaultShortcuts: ["n"],
 	},
 	"toggle-ripple-editing": {
 		description: "Toggle ripple editing",
@@ -113,12 +104,10 @@ export const ACTIONS = {
 	"select-all": {
 		description: "Select all elements",
 		category: "selection",
-		defaultShortcuts: ["ctrl+a"],
 	},
 	"cancel-interaction": {
 		description: "Cancel current interaction",
 		category: "controls",
-		defaultShortcuts: ["escape"],
 	},
 	"deselect-all": {
 		description: "Deselect all elements",
@@ -127,7 +116,6 @@ export const ACTIONS = {
 	"duplicate-selected": {
 		description: "Duplicate selected element",
 		category: "selection",
-		defaultShortcuts: ["ctrl+d"],
 	},
 	"toggle-elements-muted-selected": {
 		description: "Mute/unmute selected elements",
@@ -144,12 +132,10 @@ export const ACTIONS = {
 	undo: {
 		description: "Undo",
 		category: "history",
-		defaultShortcuts: ["ctrl+z"],
 	},
 	redo: {
 		description: "Redo",
 		category: "history",
-		defaultShortcuts: ["ctrl+shift+z", "ctrl+y"],
 	},
 	"remove-media-asset": {
 		description: "Remove media asset",
@@ -161,30 +147,59 @@ export const ACTIONS = {
 		category: "assets",
 		args: { projectId: "string", assetIds: "string[]" },
 	},
-} as const satisfies Record<string, TActionDefinition>;
+} as const satisfies Record<string, TActionBaseDefinition>;
 
 export type TAction = keyof typeof ACTIONS;
 
+const ACTION_DEFAULT_SHORTCUTS = {
+	"toggle-play": ["space", "k"],
+	"seek-forward": ["l"],
+	"seek-backward": ["j"],
+	"frame-step-forward": ["right"],
+	"frame-step-backward": ["left"],
+	"jump-forward": ["shift+right"],
+	"jump-backward": ["shift+left"],
+	"goto-start": ["home", "enter"],
+	"goto-end": ["end"],
+	split: ["s"],
+	"split-left": ["q"],
+	"split-right": ["w"],
+	"delete-selected": ["backspace", "delete"],
+	"copy-selected": ["ctrl+c"],
+	"paste-copied": ["ctrl+v"],
+	"toggle-snapping": ["n"],
+	"select-all": ["ctrl+a"],
+	"cancel-interaction": ["escape"],
+	"duplicate-selected": ["ctrl+d"],
+	undo: ["ctrl+z"],
+	redo: ["ctrl+shift+z", "ctrl+y"],
+} as const satisfies Partial<Record<TActionWithOptionalArgs, readonly ShortcutKey[]>>;
+
+const ACTION_DEFAULT_SHORTCUTS_BY_ACTION: Partial<
+	Record<TAction, readonly ShortcutKey[]>
+> = ACTION_DEFAULT_SHORTCUTS;
+
 export function getActionDefinition({
 	action,
 }: {
 	action: TAction;
 }): TActionDefinition {
-	return ACTIONS[action];
+	return {
+		...ACTIONS[action],
+		defaultShortcuts: ACTION_DEFAULT_SHORTCUTS_BY_ACTION[action],
+	};
 }
 
-export function getDefaultShortcuts(): Record<ShortcutKey, TAction> {
-	const shortcuts: Record<string, TAction> = {};
+export function getDefaultShortcuts(): KeybindingConfig {
+	const shortcuts: KeybindingConfig = {};
 
-	for (const [action, def] of Object.entries(ACTIONS) as Array<
-		[TAction, TActionDefinition]
-	>) {
-		if (def.defaultShortcuts) {
-			for (const shortcut of def.defaultShortcuts) {
-				shortcuts[shortcut] = action;
-			}
+	for (const [action, defaultShortcuts] of Object.entries(
+		ACTION_DEFAULT_SHORTCUTS,
+	) as Array<[TActionWithOptionalArgs, readonly ShortcutKey[]]>) {
+		for (const shortcut of defaultShortcuts) {
+			shortcuts[shortcut] = action;
 		}
 	}
 
-	return shortcuts as Record<ShortcutKey, TAction>;
+	return shortcuts;
 }
diff --git a/apps/web/src/lib/animation/effect-param-channel.ts b/apps/web/src/lib/animation/effect-param-channel.ts
index 323d9f54..a614c14f 100644
--- a/apps/web/src/lib/animation/effect-param-channel.ts
+++ b/apps/web/src/lib/animation/effect-param-channel.ts
@@ -26,11 +26,9 @@ export function buildEffectParamPath({
 	return `${EFFECT_PARAM_PATH_PREFIX}${effectId}${EFFECT_PARAM_PATH_SUFFIX}${paramKey}`;
 }
 
-export function isEffectParamPath({
-	propertyPath,
-}: {
-	propertyPath: string;
-}): propertyPath is EffectParamPath {
+export function isEffectParamPath(
+	propertyPath: string,
+): propertyPath is EffectParamPath {
 	return (
 		propertyPath.startsWith(EFFECT_PARAM_PATH_PREFIX) &&
 		propertyPath.includes(EFFECT_PARAM_PATH_SUFFIX)
@@ -42,7 +40,7 @@ export function parseEffectParamPath({
 }: {
 	propertyPath: string;
 }): { effectId: string; paramKey: string } | null {
-	if (!isEffectParamPath({ propertyPath })) {
+	if (!isEffectParamPath(propertyPath)) {
 		return null;
 	}
 
diff --git a/apps/web/src/lib/animation/graphic-param-channel.ts b/apps/web/src/lib/animation/graphic-param-channel.ts
index e77e4c73..7db544e3 100644
--- a/apps/web/src/lib/animation/graphic-param-channel.ts
+++ b/apps/web/src/lib/animation/graphic-param-channel.ts
@@ -20,11 +20,9 @@ export function buildGraphicParamPath({
 	return `${GRAPHIC_PARAM_PATH_PREFIX}${paramKey}`;
 }
 
-export function isGraphicParamPath({
-	propertyPath,
-}: {
-	propertyPath: string;
-}): propertyPath is GraphicParamPath {
+export function isGraphicParamPath(
+	propertyPath: string,
+): propertyPath is GraphicParamPath {
 	return propertyPath.startsWith(GRAPHIC_PARAM_PATH_PREFIX);
 }
 
@@ -33,7 +31,7 @@ export function parseGraphicParamPath({
 }: {
 	propertyPath: string;
 }): { paramKey: string } | null {
-	if (!isGraphicParamPath({ propertyPath })) {
+	if (!isGraphicParamPath(propertyPath)) {
 		return null;
 	}
 
diff --git a/apps/web/src/lib/animation/keyframe-query.ts b/apps/web/src/lib/animation/keyframe-query.ts
index 753e31d0..637b0289 100644
--- a/apps/web/src/lib/animation/keyframe-query.ts
+++ b/apps/web/src/lib/animation/keyframe-query.ts
@@ -20,7 +20,7 @@ export function getElementKeyframes({
 			if (
 				!channel ||
 				channel.keyframes.length === 0 ||
-				!isAnimationPath({ propertyPath })
+				!isAnimationPath(propertyPath)
 			) {
 				return [];
 			}
diff --git a/apps/web/src/lib/animation/keyframes.ts b/apps/web/src/lib/animation/keyframes.ts
index 5fa99fb8..13cdf238 100644
--- a/apps/web/src/lib/animation/keyframes.ts
+++ b/apps/web/src/lib/animation/keyframes.ts
@@ -616,8 +616,8 @@ export function splitAnimationsAtTime({
 				time: splitTime,
 				fallbackValue: normalizedChannel.keyframes[0].value,
 			});
-			const knownPropertyPath = isAnimationPropertyPath({ propertyPath })
-				? (propertyPath as AnimationPropertyPath)
+			const knownPropertyPath = isAnimationPropertyPath(propertyPath)
+				? propertyPath
 				: null;
 			const boundaryInterpolation = knownPropertyPath
 				? getDefaultInterpolationForProperty({
diff --git a/apps/web/src/lib/animation/property-registry.ts b/apps/web/src/lib/animation/property-registry.ts
index 0b28e783..46990754 100644
--- a/apps/web/src/lib/animation/property-registry.ts
+++ b/apps/web/src/lib/animation/property-registry.ts
@@ -245,12 +245,10 @@ const ANIMATION_PROPERTY_REGISTRY: Record<
 	},
 };
 
-export function isAnimationPropertyPath({
-	propertyPath,
-}: {
-	propertyPath: string;
-}): boolean {
-	return propertyPath in ANIMATION_PROPERTY_REGISTRY;
+export function isAnimationPropertyPath(
+	propertyPath: string,
+): propertyPath is AnimationPropertyPath {
+	return Object.hasOwn(ANIMATION_PROPERTY_REGISTRY, propertyPath);
 }
 
 export function getAnimationPropertyDefinition({
diff --git a/apps/web/src/lib/animation/target-resolver.ts b/apps/web/src/lib/animation/target-resolver.ts
index e801bc68..10b83775 100644
--- a/apps/web/src/lib/animation/target-resolver.ts
+++ b/apps/web/src/lib/animation/target-resolver.ts
@@ -204,15 +204,13 @@ function buildEffectParamDescriptor({
 	};
 }
 
-export function isAnimationPath({
-	propertyPath,
-}: {
-	propertyPath: string;
-}): propertyPath is AnimationPath {
+export function isAnimationPath(
+	propertyPath: string,
+): propertyPath is AnimationPath {
 	return (
-		isAnimationPropertyPath({ propertyPath }) ||
-		isGraphicParamPath({ propertyPath }) ||
-		isEffectParamPath({ propertyPath })
+		isAnimationPropertyPath(propertyPath) ||
+		isGraphicParamPath(propertyPath) ||
+		isEffectParamPath(propertyPath)
 	);
 }
 
@@ -223,7 +221,7 @@ export function resolveAnimationTarget({
 	element: TimelineElement;
 	path: AnimationPath;
 }): AnimationPathDescriptor | null {
-	if (isAnimationPropertyPath({ propertyPath: path })) {
+	if (isAnimationPropertyPath(path)) {
 		const propertyDefinition = getAnimationPropertyDefinition({
 			propertyPath: path,
 		});
diff --git a/apps/web/src/lib/timeline/audio-state.ts b/apps/web/src/lib/timeline/audio-state.ts
index 90d34668..4bc3a7e1 100644
--- a/apps/web/src/lib/timeline/audio-state.ts
+++ b/apps/web/src/lib/timeline/audio-state.ts
@@ -18,7 +18,7 @@ export function clampDb(value: number): number {
 }
 
 export function dBToLinear(db: number): number {
-	return Math.pow(10, clampDb(db) / 20);
+	return 10 ** (clampDb(db) / 20);
 }
 
 export function hasAnimatedVolume({
diff --git a/apps/web/src/lib/timeline/drop-utils.ts b/apps/web/src/lib/timeline/drop-utils.ts
index b4f53948..d8206474 100644
--- a/apps/web/src/lib/timeline/drop-utils.ts
+++ b/apps/web/src/lib/timeline/drop-utils.ts
@@ -6,7 +6,11 @@ import type {
 import { TRACK_CONFIG, TRACK_GAP } from "@/constants/timeline-constants";
 import { wouldElementOverlap } from "./element-utils";
 import type { ComputeDropTargetParams, DropTarget } from "@/lib/timeline";
-import { isMainTrack, enforceMainTrackStart } from "./track-utils";
+import {
+	canElementGoOnTrack,
+	isMainTrack,
+	enforceMainTrackStart,
+} from "./track-utils";
 
 function findElementAtPosition({
 	mouseX,
@@ -85,14 +89,7 @@ function isCompatible({
 	elementType: ElementType;
 	trackType: TimelineTrack["type"];
 }): boolean {
-	if (elementType === "text") return trackType === "text";
-	if (elementType === "audio") return trackType === "audio";
-	if (elementType === "sticker") return trackType === "sticker";
-	if (elementType === "effect") return trackType === "effect";
-	if (elementType === "video" || elementType === "image") {
-		return trackType === "video";
-	}
-	return false;
+	return canElementGoOnTrack({ elementType, trackType });
 }
 
 function getMainTrackIndex({ tracks }: { tracks: TimelineTrack[] }): number {