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import type { FullComicFragment, FullTag, Namespace } from '$gql/graphql';
import type { OmitIdentifiers } from '$gql/Utils';
import equal from 'fast-deep-equal';
import type { Snippet } from 'svelte';
export interface FormProps<I, P> {
initial: OmitIdentifiers<I>;
submit: (input: P) => void;
children?: Snippet;
}
interface Item {
id: number | string;
name: string;
}
function stringPending(a?: string | null, b?: string | null) {
if (a?.length === 0) {
a = null;
}
if (b?.length === 0) {
b = null;
}
return a !== b;
}
function associationPending(as: Item[], bs: Item[]) {
return !equal(
as.map((a) => a.id),
bs.map((b) => b.id)
);
}
export function itemPending(initial: OmitIdentifiers<Item>, current: OmitIdentifiers<Item>) {
return stringPending(initial.name, current.name);
}
export function namespacePending(
initial: OmitIdentifiers<Namespace>,
current: OmitIdentifiers<Namespace>
) {
return itemPending(initial, current) || stringPending(initial.sortName, current.sortName);
}
export function tagPending(a: OmitIdentifiers<FullTag>, b: OmitIdentifiers<FullTag>) {
return (
itemPending(a, b) ||
stringPending(a.description, b.description) ||
associationPending(a.namespaces, b.namespaces)
);
}
export function comicPending(a?: FullComicFragment, b?: OmitIdentifiers<FullComicFragment>) {
if (a === undefined) return b === undefined;
if (b === undefined) return a === undefined;
return (
stringPending(a.title, b.title) ||
stringPending(a.originalTitle, b.originalTitle) ||
stringPending(a.url, b.url) ||
stringPending(a.date, b.date) ||
a.category !== b.category ||
a.rating !== b.rating ||
a.censorship !== b.censorship ||
a.language !== b.language ||
a.direction !== b.direction ||
a.layout !== b.layout ||
associationPending(a.artists, b.artists) ||
associationPending(a.circles, b.circles) ||
associationPending(a.characters, b.characters) ||
associationPending(a.tags, b.tags) ||
associationPending(a.worlds, b.worlds)
);
}
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