mirrors/jellyfin-web
1
0
Fork 0
mirror of https://github.com/jellyfin/jellyfin-web synced 2025-03-30 19:56:21 +00:00
Code Activity

move function to get backdrop image to api-client utils

Browse source
This commit is contained in:
TheMelmacian 2023-09-09 15:24:52 +02:00
parent 5df5f6cdb2
commit 8ec943bc30
4 changed files with 57 additions and 58 deletions
Download patch file Download diff file Expand all files Collapse all files

55
src/utils/jellyfin-apiclient/BackdropImage.ts Normal file
View file

@ -0,0 +1,55 @@
import { BaseItemDto } from '@jellyfin/sdk/lib/generated-client';
import { randomInt } from '../number';
import { ApiClient } from 'jellyfin-apiclient';
export interface ScaleImageOptions {
maxWidth?: number;
width?: number;
maxHeight?: number;
height?: number;
fillWidth?: number;
fillHeight?: number;
quality?: number;
}
/**
* Returns the url of the first or a random backdrop image of an item.
* If the item has no backdrop image, the url of the first or a random backdrop image of the parent item is returned.
* Falls back to the primary image (cover) of the item, if neither the item nor it's parent have at least one backdrop image.
* Returns undefined if no usable image was found.
* @param apiClient The ApiClient to generate the url.
* @param item The item for which the backdrop image is requested.
* @param random If set to true and the item has more than one backdrop, a random image is returned.
* @param options Optional; allows to scale the backdrop image.
* @returns The url of the first or a random backdrop image of the provided item.
*/
export const getItemBackdropImageUrl = (apiClient: ApiClient, item: BaseItemDto, random = false, options: ScaleImageOptions = {}): string | undefined => {
let imgUrl;
if (item.BackdropImageTags?.length) {
const backdropImgIndex = random ? randomInt(0, item.BackdropImageTags.length - 1) : 0;
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
imgUrl = apiClient.getScaledImageUrl(item.Id!, {
type: 'Backdrop',
index: backdropImgIndex,
tag: item.BackdropImageTags[backdropImgIndex],
...options
});
} else if (item.ParentBackdropItemId && item.ParentBackdropImageTags?.length) {
const backdropImgIndex = random ? randomInt(0, item.ParentBackdropImageTags.length - 1) : 0;
imgUrl = apiClient.getScaledImageUrl(item.ParentBackdropItemId, {
type: 'Backdrop',
index: backdropImgIndex,
tag: item.ParentBackdropImageTags[backdropImgIndex],
...options
});
} else if (item.ImageTags?.Primary) {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
imgUrl = apiClient.getScaledImageUrl(item.Id!, {
type: 'Primary',
tag: item.ImageTags.Primary,
...options
});
}
return imgUrl;
};