54 lines
1.6 KiB
TypeScript
54 lines
1.6 KiB
TypeScript
import type { AssistantImages, ImagesApi, ImagesContext, ImagesFunction, ImagesModel, ImagesOptions } from "./types.ts";
|
|
|
|
export type ImagesApiFunction = (
|
|
model: ImagesModel<ImagesApi>,
|
|
context: ImagesContext,
|
|
options?: ImagesOptions,
|
|
) => Promise<AssistantImages>;
|
|
|
|
export interface ImagesApiProvider<TApi extends ImagesApi = ImagesApi, TOptions extends ImagesOptions = ImagesOptions> {
|
|
api: TApi;
|
|
generateImages: ImagesFunction<TApi, TOptions>;
|
|
}
|
|
|
|
interface ImagesApiProviderInternal {
|
|
api: ImagesApi;
|
|
generateImages: ImagesApiFunction;
|
|
}
|
|
|
|
type RegisteredImagesApiProvider = {
|
|
provider: ImagesApiProviderInternal;
|
|
sourceId?: string;
|
|
};
|
|
|
|
const imagesApiProviderRegistry = new Map<string, RegisteredImagesApiProvider>();
|
|
|
|
function wrapGenerateImages<TApi extends ImagesApi, TOptions extends ImagesOptions>(
|
|
api: TApi,
|
|
generateImages: ImagesFunction<TApi, TOptions>,
|
|
): ImagesApiFunction {
|
|
return (model, context, options) => {
|
|
if (model.api !== api) {
|
|
throw new Error(`Mismatched api: ${model.api} expected ${api}`);
|
|
}
|
|
return generateImages(model as ImagesModel<TApi>, context, options as TOptions);
|
|
};
|
|
}
|
|
|
|
export function registerImagesApiProvider<TApi extends ImagesApi, TOptions extends ImagesOptions>(
|
|
provider: ImagesApiProvider<TApi, TOptions>,
|
|
sourceId?: string,
|
|
): void {
|
|
imagesApiProviderRegistry.set(provider.api, {
|
|
provider: {
|
|
api: provider.api,
|
|
generateImages: wrapGenerateImages(provider.api, provider.generateImages),
|
|
},
|
|
sourceId,
|
|
});
|
|
}
|
|
|
|
export function getImagesApiProvider(api: ImagesApi): ImagesApiProviderInternal | undefined {
|
|
return imagesApiProviderRegistry.get(api)?.provider;
|
|
}
|