refactor: restructure files to their domains, new preview overlay system, and dep graph

1 files changed, 455 insertions, 0 deletions

diff --git a/apps/web/src/stickers/components/assets-view.tsx b/apps/web/src/stickers/components/assets-view.tsx
new file mode 100644
index 00000000..aab84c12
--- /dev/null
+++ b/apps/web/src/stickers/components/assets-view.tsx
@@ -0,0 +1,455 @@
+"use client";
+
+import Image from "next/image";
+import type { CSSProperties } from "react";
+import { useEffect, useState } from "react";
+import { toast } from "sonner";
+import { DraggableItem } from "@/components/editor/panels/assets/draggable-item";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Spinner } from "@/components/ui/spinner";
+import { Tabs, TabsList, TabsTrigger } from "@/components/ui/tabs";
+import { useEditor } from "@/editor/use-editor";
+import { resolveStickerIntrinsicSize } from "@/stickers";
+import {
+	buildGraphicElement,
+	buildStickerElement,
+} from "@/timeline/element-utils";
+import { STICKER_CATEGORIES } from "@/stickers/categories";
+import { getRegionLabel, resolveQueryToRegions } from "@/stickers";
+import { parseShapeStickerId } from "@/stickers/providers/shapes";
+import type { TimelineDragData } from "@/timeline/drag";
+import type {
+	StickerBrowseSection,
+	StickerCategory,
+	StickerItem as StickerData,
+} from "@/stickers";
+import { useStickersStore } from "@/stickers/stickers-store";
+import { cn } from "@/utils/ui";
+import {
+	HappyIcon,
+} from "@hugeicons/core-free-icons";
+import { HugeiconsIcon } from "@hugeicons/react";
+
+export function StickersView() {
+	const {
+		browseContent,
+		browseStickers,
+		searchQuery,
+		searchStickers,
+		selectedCategory,
+		setSearchQuery,
+		setSelectedCategory,
+		viewMode,
+	} = useStickersStore();
+
+	useEffect(() => {
+		if (viewMode === "browse" && !browseContent) {
+			void browseStickers();
+		}
+	}, [browseContent, browseStickers, viewMode]);
+
+	return (
+		<div className="flex h-full flex-col py-2">
+			<div className="px-2">
+				<Input
+					size="sm"
+					variant="default"
+					placeholder="Search..."
+					value={searchQuery}
+					onChange={(e) => {
+						setSearchQuery({ query: e.target.value });
+						void searchStickers({ query: e.target.value });
+					}}
+					showClearIcon
+					onClear={() => {
+						setSearchQuery({ query: "" });
+						void searchStickers({ query: "" });
+					}}
+					className="w-full"
+					containerClassName="w-full"
+				/>
+			</div>
+
+			<Tabs
+				value={selectedCategory}
+				onValueChange={(value) => {
+					setSelectedCategory({ category: value as StickerCategory });
+				}}
+				variant="underline"
+				className="mt-2 flex min-h-0 flex-1 flex-col"
+			>
+				<TabsList aria-label="Sticker categories">
+					{Object.entries(STICKER_CATEGORIES).map(([key, label]) => (
+						<TabsTrigger key={key} value={key}>
+							{label}
+						</TabsTrigger>
+					))}
+				</TabsList>
+				<div className="min-h-0 flex-1 overflow-y-auto px-4 pt-4">
+					<StickersContentView />
+				</div>
+			</Tabs>
+		</div>
+	);
+}
+
+function StickerGrid({
+	items,
+	shouldCapSize = false,
+}: {
+	items: StickerData[];
+	shouldCapSize?: boolean;
+}) {
+	const gridStyle: CSSProperties & {
+		"--sticker-min": string;
+		"--sticker-max"?: string;
+	} = {
+		gridTemplateColumns: shouldCapSize
+			? "repeat(auto-fill, minmax(var(--sticker-min, 80px), var(--sticker-max, 140px)))"
+			: "repeat(auto-fill, minmax(var(--sticker-min, 80px), 1fr))",
+		"--sticker-min": "80px",
+		...(shouldCapSize ? { "--sticker-max": "140px" } : {}),
+	};
+
+	return (
+		<div className="grid gap-2" style={gridStyle}>
+			{items.map((item) => (
+				<StickerItem key={item.id} item={item} shouldCapSize={shouldCapSize} />
+			))}
+		</div>
+	);
+}
+
+function StickerRow({ items }: { items: StickerData[] }) {
+	return (
+		<div className="flex gap-2 overflow-x-auto pb-1 scrollbar-hidden">
+			{items.map((item) => (
+				<div key={item.id} className="w-20 shrink-0">
+					<StickerItem item={item} shouldCapSize containerClassName="w-full" />
+				</div>
+			))}
+		</div>
+	);
+}
+
+function EmptyView({ message }: { message: string }) {
+	return (
+		<div className="bg-background flex h-full flex-col items-center justify-center gap-3 p-4">
+			<HugeiconsIcon
+				icon={HappyIcon}
+				className="text-muted-foreground size-10"
+			/>
+			<div className="flex flex-col gap-2 text-center">
+				<p className="text-lg font-medium">No stickers found</p>
+				<p className="text-muted-foreground text-sm text-balance">{message}</p>
+			</div>
+		</div>
+	);
+}
+
+function RegionBanner({ region }: { region: string }) {
+	return (
+		<div className="flex h-7 items-center gap-1.5 rounded-lg border border-sky-100 bg-sky-50 px-2">
+			<svg
+				width="12"
+				height="12"
+				viewBox="0 0 24 24"
+				fill="none"
+				stroke="currentColor"
+				strokeWidth="2"
+				strokeLinecap="round"
+				strokeLinejoin="round"
+				className="shrink-0 text-sky-600"
+				aria-hidden="true"
+			>
+				<path d="M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z" />
+				<circle cx="12" cy="10" r="3" />
+			</svg>
+			<span className="text-xs font-semibold text-sky-600">{region}</span>
+		</div>
+	);
+}
+
+function StickersContentView() {
+	const {
+		browseContent,
+		clearRecentStickers,
+		isBrowsing,
+		isSearching,
+		searchQuery,
+		searchResults,
+		selectedCategory,
+		setSelectedCategory,
+		viewMode,
+	} = useStickersStore();
+
+	if (viewMode === "search") {
+		if (isSearching) {
+			return (
+				<div className="flex items-center justify-center py-8">
+					<Spinner className="text-muted-foreground size-6" />
+				</div>
+			);
+		}
+
+		if (searchResults?.items.length) {
+			const normalizedQuery = searchQuery.trim().toLowerCase();
+			const isRegionSearch =
+				selectedCategory === "flags" &&
+				resolveQueryToRegions({ query: normalizedQuery }) !== null;
+			const regionLabel = getRegionLabel({ query: normalizedQuery });
+
+			return (
+				<div className="flex flex-col gap-3 pb-4">
+					{isRegionSearch && <RegionBanner region={regionLabel} />}
+					<div className="flex items-center justify-between">
+						<span className="text-muted-foreground text-sm">
+							{searchResults.total} results
+						</span>
+					</div>
+					<StickerGrid items={searchResults.items} />
+				</div>
+			);
+		}
+
+		// "all" tab search — sections are in browseContent, fall through to section rendering below
+		if (selectedCategory !== "all" && searchQuery) {
+			return <EmptyView message={`No stickers found for "${searchQuery}"`} />;
+		}
+	}
+
+	if (isBrowsing && !browseContent) {
+		return (
+			<div className="flex items-center justify-center py-8">
+				<Spinner className="text-muted-foreground size-6" />
+			</div>
+		);
+	}
+
+	if (!browseContent?.sections.length) {
+		const categoryLabel = STICKER_CATEGORIES[selectedCategory];
+		return (
+			<EmptyView
+				message={
+					viewMode === "search"
+						? `No stickers found for "${searchQuery}"`
+						: selectedCategory === "all"
+							? "No stickers available yet."
+							: `No stickers available in ${categoryLabel.toLowerCase()} yet.`
+				}
+			/>
+		);
+	}
+
+	return (
+		<div className="flex flex-col gap-4 pb-4">
+			{browseContent.sections.map((section) => (
+				<StickerSection
+					key={section.id}
+					section={section}
+					onClearRecent={clearRecentStickers}
+					onSeeAll={(category) => {
+						setSelectedCategory({ category });
+					}}
+				/>
+			))}
+		</div>
+	);
+}
+
+function StickerSection({
+	section,
+	onClearRecent,
+	onSeeAll,
+}: {
+	section: StickerBrowseSection;
+	onClearRecent: () => void;
+	onSeeAll: (category: StickerCategory) => void;
+}) {
+	const hasHeader =
+		Boolean(section.title) || section.id === "recent" || section.action;
+
+	return (
+		<div className="flex flex-col gap-2">
+			{hasHeader && (
+				<div className="flex items-center justify-between gap-2">
+					{section.title ? (
+						<p className="text-xs text-muted-foreground">{section.title}</p>
+					) : (
+						<div />
+					)}
+
+					<div className="ml-auto flex items-center gap-2">
+						{section.id === "recent" && (
+							<Button
+								onClick={onClearRecent}
+								variant="text"
+								size="sm"
+								className="h-auto gap-1 p-0 text-xs text-muted-foreground"
+							>
+								Clear
+							</Button>
+						)}
+
+						{section.action?.type === "see-all" && section.action.category && (
+							<Button
+								variant="text"
+								size="sm"
+								className="h-auto gap-1 p-0 text-xs text-primary"
+								onClick={() => {
+									onSeeAll(section.action?.category as StickerCategory);
+								}}
+							>
+								See all
+							</Button>
+						)}
+					</div>
+				</div>
+			)}
+
+			{section.layout === "row" ? (
+				<StickerRow items={section.items} />
+			) : (
+				<StickerGrid items={section.items} />
+			)}
+		</div>
+	);
+}
+
+interface StickerItemProps {
+	item: StickerData;
+	shouldCapSize?: boolean;
+	containerClassName?: string;
+}
+
+function StickerItem({
+	item,
+	shouldCapSize = false,
+	containerClassName,
+}: StickerItemProps) {
+	const editor = useEditor();
+	const { addToRecentStickers } = useStickersStore();
+	const [isAdding, setIsAdding] = useState(false);
+	const [hasImageError, setHasImageError] = useState(false);
+
+	useEffect(() => {
+		if (!item.id) {
+			return;
+		}
+
+		setHasImageError(false);
+	}, [item.id]);
+
+	const displayName = item.name;
+	const shapePreset =
+		item.provider === "shapes" ? parseShapeStickerId({ stickerId: item.id }) : null;
+
+	const handleAdd = async () => {
+		setIsAdding(true);
+		try {
+			const currentTime = editor.playback.getCurrentTime();
+
+			let element:
+				| ReturnType<typeof buildGraphicElement>
+				| ReturnType<typeof buildStickerElement>;
+			if (shapePreset) {
+				element = buildGraphicElement({
+					definitionId: shapePreset.definitionId,
+					name: shapePreset.name,
+					startTime: currentTime,
+					params: shapePreset.params,
+				});
+			} else {
+				const { width: intrinsicWidth, height: intrinsicHeight } =
+					await resolveStickerIntrinsicSize({ stickerId: item.id });
+				element = buildStickerElement({
+					stickerId: item.id,
+					name: item.name,
+					startTime: currentTime,
+					intrinsicWidth,
+					intrinsicHeight,
+				});
+			}
+
+			editor.timeline.insertElement({
+				placement: { mode: "auto" },
+				element,
+			});
+
+			addToRecentStickers({ stickerId: item.id });
+		} catch (error) {
+			console.error("Failed to add sticker:", error);
+			toast.error("Failed to add sticker to timeline");
+		} finally {
+			setIsAdding(false);
+		}
+	};
+
+	const preview = (
+		<div className="flex size-full items-center justify-center p-3">
+			{hasImageError ? (
+				<span className="text-muted-foreground text-center text-xs break-all">
+					{displayName}
+				</span>
+			) : (
+				<Image
+					src={item.previewUrl}
+					alt={displayName}
+					width={64}
+					height={64}
+					className="size-full object-contain"
+					style={
+						shouldCapSize
+							? {
+									maxWidth: "var(--sticker-max, 160px)",
+									maxHeight: "var(--sticker-max, 160px)",
+								}
+							: undefined
+					}
+					onError={() => setHasImageError(true)}
+					loading="lazy"
+					unoptimized
+				/>
+			)}
+		</div>
+	);
+
+	const dragData: TimelineDragData = shapePreset
+		? {
+				id: item.id,
+				type: "graphic",
+				name: displayName,
+				definitionId: shapePreset.definitionId,
+				params: shapePreset.params ?? {},
+			}
+		: {
+				id: item.id,
+				type: "sticker",
+				name: displayName,
+				stickerId: item.id,
+			};
+
+	return (
+		<div
+			className={cn("relative", isAdding && "pointer-events-none opacity-50")}
+		>
+			<DraggableItem
+				name={displayName}
+				preview={preview}
+				dragData={dragData}
+				onAddToTimeline={handleAdd}
+				aspectRatio={1}
+				shouldShowLabel={false}
+				isRounded
+				variant="card"
+				containerClassName={containerClassName ?? "w-full"}
+			/>
+			{isAdding && (
+				<div className="absolute inset-0 z-10 flex items-center justify-center rounded-md bg-black/60">
+					<Spinner className="size-6 text-white" />
+				</div>
+			)}
+		</div>
+	);
+}