File "pagination-response.ts"
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import {BackendResponse} from './backend-response';
export interface LengthAwarePaginationResponse<T> {
data: T[];
from: number;
to: number;
total: number;
per_page: number;
current_page: number;
last_page: number;
next_page: number;
prev_page: number;
}
export interface SimplePaginationResponse<T> {
data: T[];
from: number;
to: number;
per_page: number;
current_page: number;
}
interface CursorPaginationResponse<T> {
data: T[];
next_cursor: string | null;
per_page: number;
prev_cursor: string | null;
}
export type PaginationResponse<T> =
| LengthAwarePaginationResponse<T>
| SimplePaginationResponse<T>
| CursorPaginationResponse<T>;
export const EMPTY_PAGINATION_RESPONSE = {
pagination: {data: [], from: 0, to: 0, per_page: 15, current_page: 1},
};
export interface PaginatedBackendResponse<T> extends BackendResponse {
pagination: PaginationResponse<T>;
}
export function hasNextPage(pagination: PaginationResponse<unknown>): boolean {
if ('next_cursor' in pagination) {
return pagination.next_cursor != null;
}
if ('last_page' in pagination) {
return pagination.current_page < pagination.last_page;
}
return (
pagination.data.length > 0 && pagination.data.length >= pagination.per_page
);
}