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import { buildGraphicPreviewUrl, buildDefaultGraphicInstance, graphicsRegistry, registerDefaultGraphics } from "@/lib/graphics";
import type { ParamValues } from "@/lib/params";
import { buildStickerId, parseStickerId } from "../sticker-id";
import type {
StickerBrowseResult,
StickerItem,
StickerProvider,
StickerSearchResult,
} from "../types";
const SHAPES_PROVIDER_ID = "shapes";
type ShapeGraphicPreset = {
shapeKey: string;
name: string;
definitionId: string;
params?: ParamValues;
};
const LEGACY_SHAPE_PRESETS: Record<string, ShapeGraphicPreset> = {
square: { shapeKey: "square", name: "Square", definitionId: "rectangle" },
circle: { shapeKey: "circle", name: "Circle", definitionId: "ellipse" },
triangle: {
shapeKey: "triangle",
name: "Triangle",
definitionId: "polygon",
params: { sides: 3 },
},
hexagon: {
shapeKey: "hexagon",
name: "Hexagon",
definitionId: "polygon",
params: { sides: 6 },
},
diamond: {
shapeKey: "diamond",
name: "Diamond",
definitionId: "polygon",
params: { sides: 4 },
},
star: { shapeKey: "star", name: "Star", definitionId: "star" },
};
function getShapePresets(): ShapeGraphicPreset[] {
registerDefaultGraphics();
return graphicsRegistry.getAll().map((definition) => ({
shapeKey: definition.id,
name: definition.name,
definitionId: definition.id,
}));
}
function getShapePreset({
shapeKey,
}: {
shapeKey: string;
}): ShapeGraphicPreset | null {
return (
getShapePresets().find((preset) => preset.shapeKey === shapeKey) ??
LEGACY_SHAPE_PRESETS[shapeKey] ??
null
);
}
function getShapeParams({
preset,
}: {
preset: ShapeGraphicPreset;
}): ParamValues {
return {
...buildDefaultGraphicInstance({ definitionId: preset.definitionId }).params,
...preset.params,
};
}
export function parseShapeStickerId({
stickerId,
}: {
stickerId: string;
}): ShapeGraphicPreset | null {
try {
const { providerValue } = parseStickerId({ stickerId });
return getShapePreset({ shapeKey: providerValue });
} catch {
return null;
}
}
function buildShapeUrl({ shapeKey }: { shapeKey: string }): string {
const preset = getShapePreset({ shapeKey });
if (!preset) {
return buildGraphicPreviewUrl({ definitionId: "rectangle" });
}
return buildGraphicPreviewUrl({
definitionId: preset.definitionId,
params: getShapeParams({ preset }),
});
}
function toStickerItem({
preset,
}: {
preset: ShapeGraphicPreset;
}): StickerItem {
return {
id: buildStickerId({
providerId: SHAPES_PROVIDER_ID,
providerValue: preset.shapeKey,
}),
provider: SHAPES_PROVIDER_ID,
name: preset.name,
previewUrl: buildShapeUrl({ shapeKey: preset.shapeKey }),
metadata: {
definitionId: preset.definitionId,
params: preset.params ?? {},
},
};
}
function filterShapesByQuery({ query }: { query: string }): ShapeGraphicPreset[] {
const normalizedQuery = query.trim().toLowerCase();
const presets = getShapePresets();
if (!normalizedQuery) {
return presets;
}
return presets.filter((preset) => {
const definition = graphicsRegistry.get(preset.definitionId);
return (
preset.name.toLowerCase().includes(normalizedQuery) ||
definition.keywords.some((keyword) =>
keyword.toLowerCase().includes(normalizedQuery),
)
);
});
}
function paginateShapes({
shapes,
options,
}: {
shapes: ShapeGraphicPreset[];
options?: { page?: number; limit?: number };
}): { items: ShapeGraphicPreset[]; hasMore: boolean; total: number } {
const page = Math.max(1, options?.page ?? 1);
const limit = Math.max(1, options?.limit ?? getShapePresets().length);
const startIndex = (page - 1) * limit;
const endIndex = startIndex + limit;
const pagedItems = shapes.slice(startIndex, endIndex);
return {
items: pagedItems,
hasMore: endIndex < shapes.length,
total: shapes.length,
};
}
export const shapesProvider: StickerProvider = {
id: SHAPES_PROVIDER_ID,
async search({
query,
options,
}: {
query: string;
options?: { limit?: number };
}): Promise<StickerSearchResult> {
const filteredShapes = filterShapesByQuery({ query });
const paged = paginateShapes({
shapes: filteredShapes,
options: { page: 1, limit: options?.limit ?? getShapePresets().length },
});
return {
items: paged.items.map((preset) => toStickerItem({ preset })),
total: paged.total,
hasMore: paged.hasMore,
};
},
async browse({
options,
}: {
options?: { page?: number; limit?: number };
}): Promise<StickerBrowseResult> {
const paged = paginateShapes({
shapes: getShapePresets(),
options,
});
return {
sections: [
{
id: "all",
items: paged.items.map((preset) => toStickerItem({ preset })),
hasMore: paged.hasMore,
layout: "grid",
},
],
};
},
resolveUrl({
stickerId,
}: {
stickerId: string;
options?: { width?: number; height?: number };
}): string {
const preset = parseShapeStickerId({ stickerId });
return buildShapeUrl({ shapeKey: preset?.shapeKey ?? "rectangle" });
},
};
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