90 lines
2.7 KiB
TypeScript
90 lines
2.7 KiB
TypeScript
import {
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PTZAction,
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PTZActionPhase,
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PTZBaseAction,
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} from '../../config/schema/actions/custom/ptz';
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import { ActionConfig } from '../../config/schema/actions/types';
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import { CameraConfig } from '../../config/schema/cameras';
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import { PTZCapabilities, PTZMovementType } from '../../types';
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export const getConfiguredPTZAction = (
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cameraConfig: CameraConfig,
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action: PTZAction,
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options?: {
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phase?: PTZActionPhase;
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preset?: string;
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},
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): ActionConfig | ActionConfig[] | null => {
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if (action === 'preset') {
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return (options?.preset ? cameraConfig.ptz.presets?.[options.preset] : null) ?? null;
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}
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if (options?.phase) {
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return cameraConfig.ptz[`actions_${action}_${options.phase}`] ?? null;
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}
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return cameraConfig.ptz[`actions_${action}`] ?? null;
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};
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const hasConfiguredPTZAction = (
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cameraConfig: CameraConfig,
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action: PTZBaseAction,
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options?: {
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phase?: PTZActionPhase;
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preset?: string;
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},
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): boolean => {
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return !!getConfiguredPTZAction(cameraConfig, action, options);
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};
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export const getConfiguredPTZMovementType = (
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cameraConfig: CameraConfig,
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action: PTZBaseAction,
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): PTZMovementType[] | null => {
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const continuous =
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hasConfiguredPTZAction(cameraConfig, action, { phase: 'start' }) &&
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hasConfiguredPTZAction(cameraConfig, action, { phase: 'stop' });
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const relative = hasConfiguredPTZAction(cameraConfig, action);
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return continuous || relative
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? [
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...(continuous ? ['continuous' as const] : []),
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...(relative ? ['relative' as const] : []),
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]
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: null;
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};
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export const getPTZCapabilitiesFromCameraConfig = (
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cameraConfig: CameraConfig,
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): PTZCapabilities | null => {
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const left = getConfiguredPTZMovementType(cameraConfig, 'left');
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const right = getConfiguredPTZMovementType(cameraConfig, 'right');
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const up = getConfiguredPTZMovementType(cameraConfig, 'up');
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const down = getConfiguredPTZMovementType(cameraConfig, 'down');
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const zoomIn = getConfiguredPTZMovementType(cameraConfig, 'zoom_in');
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const zoomOut = getConfiguredPTZMovementType(cameraConfig, 'zoom_out');
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const presets = cameraConfig.ptz.presets
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? Object.keys(cameraConfig.ptz.presets)
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: undefined;
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return left?.length ||
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right?.length ||
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up?.length ||
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down?.length ||
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zoomIn?.length ||
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zoomOut?.length ||
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presets?.length
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? {
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// Only return keys with some capability (to aid with action merging
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// later).
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...(left ? { left } : {}),
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...(right ? { right } : {}),
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...(up ? { up } : {}),
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...(down ? { down } : {}),
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...(zoomIn ? { zoomIn } : {}),
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...(zoomOut ? { zoomOut } : {}),
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...(presets ? { presets } : {}),
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}
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: null;
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};
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