1 files changed, 32 insertions, 20 deletions

diff --git a/frontend/src/lib/Navigation.ts b/frontend/src/lib/Navigation.ts
index e6b17cd..4dcb998 100644
--- a/frontend/src/lib/Navigation.ts
+++ b/frontend/src/lib/Navigation.ts
@@ -1,36 +1,44 @@
 import { goto as svelteGoto } from '$app/navigation';
-import { SortDirection } from '$gql/graphql';
+import { SortDirection, type ComicFilter } from '$gql/graphql';
 import JsonURL from '@jsonurl/jsonurl';
-import { type PaginationData } from './Pagination';
-import { type SortData } from './Sort';
 import { toastError } from './Toasts';
+import type { Key } from './Utils';
 
-function paramToNum<T>(value: string | null, fallback: T) {
-	if (value) {
-		const number = +value;
+export interface PaginationData {
+	page: number;
+	items: number;
+}
 
-		if (Number.isNaN(number) || number < 0) {
-			return fallback;
-		}
+export interface SortData<T extends Key> {
+	on: T;
+	direction: SortDirection;
+	seed: number | undefined;
+}
+
+function number<T>(value: string | null, fallback: T) {
+	if (!value) return fallback;
 
-		return number;
+	const number = +value;
+
+	if (Number.isNaN(number) || number < 0) {
+		return fallback;
 	}
 
-	return fallback;
+	return number;
 }
 
-export function parseSortData<T>(params: URLSearchParams, fallback: T): SortData<T> {
+export function parseSortData<T extends Key>(params: URLSearchParams, fallback: T): SortData<T> {
 	return {
 		on: (params.get('s') as T) || fallback,
 		direction: (params.get('d') as SortDirection) || SortDirection.Ascending,
-		seed: paramToNum(params.get('r'), undefined)
+		seed: number(params.get('r'), undefined)
 	};
 }
 
 export function parsePaginationData(params: URLSearchParams, defaultItems = 120): PaginationData {
 	return {
-		page: paramToNum(params.get('p'), 1),
-		items: paramToNum(params.get('i'), defaultItems)
+		page: number(params.get('p'), 1),
+		items: number(params.get('i'), defaultItems)
 	};
 }
 
@@ -41,7 +49,7 @@ export function parseFilter<T>(params: URLSearchParams): T {
 
 	try {
 		return JsonURL.parse(param, { AQF: true, impliedObject: {} }) as T;
-	} catch (e) {
+	} catch {
 		return {} as T;
 	}
 }
@@ -62,7 +70,7 @@ interface NavigationParameters<T> {
 	pagination?: Partial<PaginationData>;
 }
 
-function paramsFrom<T>(
+function parametersFrom<T>(
 	{ pagination, filter, sort }: NavigationParameters<T>,
 	current?: URLSearchParams
 ) {
@@ -102,13 +110,17 @@ function paramsFrom<T>(
 	return params;
 }
 
-export function navigate(parameters: NavigationParameters<object>, current?: URLSearchParams) {
+export function navigate(params: NavigationParameters<object>, current?: URLSearchParams) {
 	goto({
-		params: paramsFrom(parameters, current),
+		params: parametersFrom(params, current),
 		options: { noScroll: false, keepFocus: true, replaceState: true }
 	});
 }
 
 export function href<T>(base: string, params: NavigationParameters<T>) {
-	return `/${base}/?${paramsFrom(params).toString()}`;
+	return `/${base}/?${parametersFrom(params).toString()}`;
+}
+
+export function quickComicFilter(id: number | string, filter: keyof ComicFilter) {
+	window.open(href('comics', { filter: { include: { [filter]: { all: [id] } } } }));
 }