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| 1 | +import React, { Suspense, useCallback, useEffect, useRef, useState } from "react"; |
| 2 | +import { default as Button } from "antd/es/button"; |
| 3 | +import Dropdown from "antd/es/dropdown"; |
| 4 | +import type { ItemType } from "antd/es/menu/interface"; |
| 5 | +import Skeleton from "antd/es/skeleton"; |
| 6 | +import Menu from "antd/es/menu"; |
| 7 | +import Flex from "antd/es/flex"; |
| 8 | +import styled from "styled-components"; |
| 9 | +import { trans } from "i18n"; |
| 10 | +import { CustomModal } from "lowcoder-design"; |
| 11 | + |
| 12 | +const CustomModalStyled = styled(CustomModal)` |
| 13 | + top: 10vh; |
| 14 | + .react-draggable { |
| 15 | + max-width: 100%; |
| 16 | + width: 500px; |
| 17 | + |
| 18 | + video { |
| 19 | + width: 100%; |
| 20 | + } |
| 21 | + } |
| 22 | +`; |
| 23 | + |
| 24 | +const Error = styled.div` |
| 25 | + color: #f5222d; |
| 26 | + height: 100px; |
| 27 | + width: 100%; |
| 28 | + display: flex; |
| 29 | + align-items: center; |
| 30 | + justify-content: center; |
| 31 | +`; |
| 32 | + |
| 33 | +const Wrapper = styled.div` |
| 34 | + img, |
| 35 | + video, |
| 36 | + .ant-skeleton { |
| 37 | + width: 100%; |
| 38 | + height: 400px; |
| 39 | + max-height: 70vh; |
| 40 | + position: relative; |
| 41 | + object-fit: cover; |
| 42 | + background-color: #000; |
| 43 | + } |
| 44 | + .ant-skeleton { |
| 45 | + h3, |
| 46 | + li { |
| 47 | + background-color: transparent; |
| 48 | + } |
| 49 | + } |
| 50 | +`; |
| 51 | + |
| 52 | +const ReactWebcam = React.lazy(() => import("react-webcam")); |
| 53 | + |
| 54 | +export const ImageCaptureModal = (props: { |
| 55 | + showModal: boolean; |
| 56 | + onModalClose: () => void; |
| 57 | + onImageCapture: (image: string) => void; |
| 58 | +}) => { |
| 59 | + const [errMessage, setErrMessage] = useState(""); |
| 60 | + const [videoConstraints, setVideoConstraints] = useState<MediaTrackConstraints>({ |
| 61 | + facingMode: "environment", |
| 62 | + }); |
| 63 | + const [modeList, setModeList] = useState<ItemType[]>([]); |
| 64 | + const [dropdownShow, setDropdownShow] = useState(false); |
| 65 | + const [imgSrc, setImgSrc] = useState<string>(); |
| 66 | + const webcamRef = useRef<any>(null); |
| 67 | + |
| 68 | + useEffect(() => { |
| 69 | + if (props.showModal) { |
| 70 | + setImgSrc(""); |
| 71 | + setErrMessage(""); |
| 72 | + setVideoConstraints({ facingMode: "environment" }); |
| 73 | + setDropdownShow(false); |
| 74 | + } |
| 75 | + }, [props.showModal]); |
| 76 | + |
| 77 | + const handleMediaErr = (err: any) => { |
| 78 | + if (typeof err === "string") { |
| 79 | + setErrMessage(err); |
| 80 | + } else { |
| 81 | + if (err.message === "getUserMedia is not implemented in this browser") { |
| 82 | + setErrMessage(trans("scanner.errTip")); |
| 83 | + } else { |
| 84 | + setErrMessage(err.message); |
| 85 | + } |
| 86 | + } |
| 87 | + }; |
| 88 | + |
| 89 | + const handleCapture = useCallback(() => { |
| 90 | + const imageSrc = webcamRef.current?.getScreenshot?.(); |
| 91 | + setImgSrc(imageSrc); |
| 92 | + }, [webcamRef]); |
| 93 | + |
| 94 | + const getModeList = () => { |
| 95 | + navigator.mediaDevices.enumerateDevices().then((data) => { |
| 96 | + const videoData = data.filter((item) => item.kind === "videoinput"); |
| 97 | + const faceModeList = videoData.map((item, index) => ({ |
| 98 | + label: item.label || trans("scanner.camera", { index: index + 1 }), |
| 99 | + key: item.deviceId, |
| 100 | + })); |
| 101 | + setModeList(faceModeList); |
| 102 | + }); |
| 103 | + }; |
| 104 | + |
| 105 | + return ( |
| 106 | + <CustomModalStyled |
| 107 | + showOkButton={false} |
| 108 | + showCancelButton={false} |
| 109 | + open={props.showModal} |
| 110 | + maskClosable={true} |
| 111 | + destroyOnHidden |
| 112 | + onCancel={props.onModalClose} |
| 113 | + > |
| 114 | + {!!errMessage ? ( |
| 115 | + <Error>{errMessage}</Error> |
| 116 | + ) : ( |
| 117 | + props.showModal && ( |
| 118 | + <Wrapper> |
| 119 | + {imgSrc ? ( |
| 120 | + <img src={imgSrc} alt="webcam" /> |
| 121 | + ) : ( |
| 122 | + <Suspense fallback={<Skeleton />}> |
| 123 | + <ReactWebcam |
| 124 | + key={JSON.stringify(videoConstraints)} |
| 125 | + ref={webcamRef} |
| 126 | + onUserMediaError={handleMediaErr} |
| 127 | + screenshotFormat="image/jpeg" |
| 128 | + videoConstraints={videoConstraints} |
| 129 | + /> |
| 130 | + </Suspense> |
| 131 | + )} |
| 132 | + {imgSrc ? ( |
| 133 | + <Flex justify="center" gap={10}> |
| 134 | + <Button |
| 135 | + type="primary" |
| 136 | + style={{ float: "right", marginTop: "10px" }} |
| 137 | + onClick={(e) => { |
| 138 | + e.stopPropagation(); |
| 139 | + if (imgSrc) props.onImageCapture(imgSrc); |
| 140 | + }} |
| 141 | + > |
| 142 | + {trans("file.usePhoto")} |
| 143 | + </Button> |
| 144 | + <Button |
| 145 | + style={{ float: "right", marginTop: "10px" }} |
| 146 | + onClick={(e) => { |
| 147 | + e.stopPropagation(); |
| 148 | + setImgSrc(""); |
| 149 | + }} |
| 150 | + > |
| 151 | + {trans("file.retakePhoto")} |
| 152 | + </Button> |
| 153 | + </Flex> |
| 154 | + ) : ( |
| 155 | + <Flex justify="center" gap={10}> |
| 156 | + <Button |
| 157 | + type="primary" |
| 158 | + style={{ float: "right", marginTop: "10px" }} |
| 159 | + onClick={(e) => { |
| 160 | + e.stopPropagation(); |
| 161 | + handleCapture(); |
| 162 | + }} |
| 163 | + > |
| 164 | + {trans("file.capture")} |
| 165 | + </Button> |
| 166 | + <Dropdown |
| 167 | + placement="bottomRight" |
| 168 | + trigger={["click"]} |
| 169 | + open={dropdownShow} |
| 170 | + onOpenChange={(value) => setDropdownShow(value)} |
| 171 | + popupRender={() => ( |
| 172 | + <Menu |
| 173 | + items={modeList} |
| 174 | + onClick={(value) => { |
| 175 | + setVideoConstraints({ deviceId: { exact: value.key } }); |
| 176 | + setDropdownShow(false); |
| 177 | + }} |
| 178 | + /> |
| 179 | + )} |
| 180 | + > |
| 181 | + <Button |
| 182 | + style={{ float: "right", marginTop: "10px" }} |
| 183 | + onClick={(e) => { |
| 184 | + e.stopPropagation(); |
| 185 | + getModeList(); |
| 186 | + }} |
| 187 | + > |
| 188 | + {trans("scanner.changeCamera")} |
| 189 | + </Button> |
| 190 | + </Dropdown> |
| 191 | + </Flex> |
| 192 | + )} |
| 193 | + </Wrapper> |
| 194 | + ) |
| 195 | + )} |
| 196 | + </CustomModalStyled> |
| 197 | + ); |
| 198 | +}; |
| 199 | + |
| 200 | +export default ImageCaptureModal; |
| 201 | + |
| 202 | + |
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