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| 1 | +import { useMemo } from "react"; |
| 2 | +import { create } from "zustand"; |
| 3 | +import { persist } from "zustand/middleware"; |
| 4 | + |
| 5 | +import { useCameras, useCamerasFailed } from "lib/api/cameras"; |
| 6 | +import * as types from "lib/types"; |
| 7 | + |
| 8 | +type Cameras = { |
| 9 | + [key: string]: boolean; |
| 10 | +}; |
| 11 | +interface CameraState { |
| 12 | + cameras: Cameras; |
| 13 | + selectedCameras: string[]; |
| 14 | + toggleCamera: (cameraIdentifier: string) => void; |
| 15 | + selectSingleCamera: (cameraIdentifier: string) => void; |
| 16 | + selectionOrder: string[]; |
| 17 | +} |
| 18 | + |
| 19 | +export const useCameraStore = create<CameraState>()( |
| 20 | + persist( |
| 21 | + (set) => ({ |
| 22 | + cameras: {}, |
| 23 | + selectedCameras: [], |
| 24 | + toggleCamera: (cameraIdentifier) => { |
| 25 | + set((state) => { |
| 26 | + const newCameras = { ...state.cameras }; |
| 27 | + newCameras[cameraIdentifier] = !newCameras[cameraIdentifier]; |
| 28 | + let newSelectionOrder = [...state.selectionOrder]; |
| 29 | + if (newCameras[cameraIdentifier]) { |
| 30 | + newSelectionOrder.push(cameraIdentifier); |
| 31 | + } else { |
| 32 | + newSelectionOrder = newSelectionOrder.filter( |
| 33 | + (id) => id !== cameraIdentifier, |
| 34 | + ); |
| 35 | + } |
| 36 | + return { |
| 37 | + cameras: newCameras, |
| 38 | + selectedCameras: Object.entries(newCameras) |
| 39 | + .filter(([_key, value]) => value) |
| 40 | + .map(([key]) => key), |
| 41 | + selectionOrder: newSelectionOrder, |
| 42 | + }; |
| 43 | + }); |
| 44 | + }, |
| 45 | + selectSingleCamera: (cameraIdentifier) => { |
| 46 | + set((state) => { |
| 47 | + const newCameras = { ...state.cameras }; |
| 48 | + Object.keys(newCameras).forEach((key) => { |
| 49 | + newCameras[key] = key === cameraIdentifier; |
| 50 | + }); |
| 51 | + return { |
| 52 | + cameras: newCameras, |
| 53 | + selectedCameras: [cameraIdentifier], |
| 54 | + selectionOrder: [cameraIdentifier], |
| 55 | + }; |
| 56 | + }); |
| 57 | + }, |
| 58 | + selectionOrder: [], |
| 59 | + }), |
| 60 | + { name: "camera-store" }, |
| 61 | + ), |
| 62 | +); |
| 63 | + |
| 64 | +export const useFilteredCameras = () => { |
| 65 | + const camerasQuery = useCameras({}); |
| 66 | + const failedCamerasQuery = useCamerasFailed({}); |
| 67 | + |
| 68 | + // Combine the two queries into one object |
| 69 | + const cameraData: types.CamerasOrFailedCameras = useMemo(() => { |
| 70 | + if (!camerasQuery.data && !failedCamerasQuery.data) { |
| 71 | + return {}; |
| 72 | + } |
| 73 | + return { |
| 74 | + ...camerasQuery.data, |
| 75 | + ...failedCamerasQuery.data, |
| 76 | + }; |
| 77 | + }, [camerasQuery.data, failedCamerasQuery.data]); |
| 78 | + |
| 79 | + const { selectedCameras } = useCameraStore(); |
| 80 | + return useMemo( |
| 81 | + () => |
| 82 | + Object.keys(cameraData) |
| 83 | + .filter((key) => selectedCameras.includes(key)) |
| 84 | + .reduce((obj: types.CamerasOrFailedCameras, key) => { |
| 85 | + obj[key] = cameraData[key]; |
| 86 | + return obj; |
| 87 | + }, {}), |
| 88 | + [cameraData, selectedCameras], |
| 89 | + ); |
| 90 | +}; |
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