Files
advanced-camera-card/src/utils/camera.ts
T
Dermot Duffy e830db1a77 Complete carousel refactor.
Reduces one layer of DOM nesting for simplication, uses the latest Embla
version, unittests for everything.
2023-09-04 16:25:32 -07:00

71 lines
2.2 KiB
TypeScript

import { CameraManager } from '../camera-manager/manager.js';
import { CameraConfig, RawFrigateCardConfig } from '../types.js';
/**
* Get a camera id.
* @param config The camera config (either parsed or raw).
* @returns A camera id.
*/
export function getCameraID(
config?: CameraConfig | RawFrigateCardConfig | null,
): string {
return (
(typeof config?.id === 'string' && config.id) ||
(typeof config?.camera_entity === 'string' && config.camera_entity) ||
(typeof config?.webrtc_card === 'object' &&
config.webrtc_card &&
typeof config.webrtc_card['entity'] === 'string' &&
config.webrtc_card['entity']) ||
(typeof config?.frigate === 'object' &&
config.frigate &&
typeof config?.frigate['camera_name'] === 'string' &&
config.frigate['camera_name']) ||
''
);
}
/**
* Get all cameras that depend on a given camera.
* @param cameraManager The camera manager.
* @param cameraID ID of the target camera.
* @returns A set of dependent cameraIDs or null (since JS sets guarantee order,
* the first item in the set is guaranteed to be the cameraID itself).
*/
export function getAllDependentCameras(
cameraManager: CameraManager,
cameraID: string,
): Set<string>;
export function getAllDependentCameras(
cameraManager?: CameraManager,
cameraID?: string,
): Set<string> | null;
export function getAllDependentCameras(
cameraManager?: CameraManager,
cameraID?: string,
): Set<string> | null {
if (!cameraManager || !cameraID) {
return null;
}
const cameras = cameraManager.getStore().getCameras();
const cameraIDs: Set<string> = new Set();
const getDependentCameras = (cameraID: string): void => {
const cameraConfig = cameras.get(cameraID);
if (cameraConfig) {
cameraIDs.add(cameraID);
const dependentCameras: Set<string> = new Set();
cameraConfig.dependencies.cameras.forEach((item) => dependentCameras.add(item));
if (cameraConfig.dependencies.all_cameras) {
cameras.forEach((_, key) => dependentCameras.add(key));
}
for (const eventCameraID of dependentCameras) {
if (!cameraIDs.has(eventCameraID)) {
getDependentCameras(eventCameraID);
}
}
}
};
getDependentCameras(cameraID);
return cameraIDs;
}