import type { JsonValue } from "../../bookstack/BookstackTool.js";
export type ImageMetadata = {
total?: number;
count?: number;
offset?: number;
cached?: boolean;
[key: string]: JsonValue | undefined;
};
interface Defaults {
offset: number;
count: number;
}
interface PagedEnvelope {
data: JsonValue;
total?: number;
count?: number;
offset?: number;
}
export function normalizeImageListResponse(
apiResponse: JsonValue,
defaults: Defaults,
): { data: JsonValue; metadata?: ImageMetadata } {
if (isPagedEnvelope(apiResponse)) {
const images = apiResponse.data as JsonValue;
const metadata: ImageMetadata = {};
if (typeof apiResponse.total === "number") {
metadata.total = apiResponse.total;
}
if (typeof apiResponse.count === "number") {
metadata.count = apiResponse.count;
} else if (Array.isArray(images)) {
metadata.count = images.length;
}
if (typeof apiResponse.offset === "number") {
metadata.offset = apiResponse.offset;
} else {
metadata.offset = defaults.offset;
}
return { data: images, metadata };
}
if (Array.isArray(apiResponse)) {
const metadata: ImageMetadata = {
offset: defaults.offset,
count: apiResponse.length,
};
return { data: apiResponse, metadata };
}
return { data: apiResponse };
}
function isPagedEnvelope(value: unknown): value is PagedEnvelope {
if (!value || typeof value !== "object") {
return false;
}
return "data" in value && Array.isArray((value as { data?: unknown }).data);
}
