cx_pad/uni_modules/lime-scan/utssdk/app-android/index.uts

import Intent from 'android.content.Intent';
import HmsScanAnalyzerOptions from "com.huawei.hms.ml.scan.HmsScanAnalyzerOptions";
import HmsScan from "com.huawei.hms.ml.scan.HmsScan";
import ScanUtil from "com.huawei.hms.hmsscankit.ScanUtil";
import Activity from "android.app.Activity";
import {HMScanManager, ScanCodeOption, GeneralCallbackResult, ScanCodeSuccessCallbackResult, ScanType } from "../interface.uts"


const CODE_TYPE_MAP = new Map<Int, ScanType>([
	[HmsScan.QRCODE_SCAN_TYPE, 'QR_CODE'],
	[HmsScan.AZTEC_SCAN_TYPE, 'AZTEC'],
	[HmsScan.CODABAR_SCAN_TYPE, 'CODABAR'],
	[HmsScan.CODE39_SCAN_TYPE, 'CODE_39'],
	[HmsScan.CODE93_SCAN_TYPE, 'CODE_93'],
	[HmsScan.CODE128_SCAN_TYPE, 'CODE_128'],
	[HmsScan.DATAMATRIX_SCAN_TYPE, 'DATA_MATRIX'],
	[HmsScan.EAN8_SCAN_TYPE, 'EAN_8'],
	[HmsScan.EAN13_SCAN_TYPE, 'EAN_13'],
	[HmsScan.ITF14_SCAN_TYPE, 'ITF'],
	[HmsScan.UPCCODE_A_SCAN_TYPE, 'UPC_A'],
	[HmsScan.UPCCODE_E_SCAN_TYPE, 'UPC_E'],
	[HmsScan.PDF417_SCAN_TYPE, 'PDF_417'],
]);
const SCAN_TYPE_MAP = new Map<string, Int>([
	['barCode', HmsScan.CODABAR_SCAN_TYPE],
	['datamatrix', HmsScan.DATAMATRIX_SCAN_TYPE],
	['qrCode', HmsScan.QRCODE_SCAN_TYPE],
	['pdf417', HmsScan.PDF417_SCAN_TYPE],
])


class LScanManager implements HMScanManager {
	private creator : HmsScanAnalyzerOptions.Creator | null = null;
	private timer : number = -1;
	@Suppress("DEPRECATION")
	scanCode(options : ScanCodeOption) {
		try {
			// 扫码返回 // requestCode
			UTSAndroid.onAppActivityResult((_ : Int, resultCode : Int, data : Intent | null) => {
				clearTimeout(this.timer)
				this.timer = setTimeout(() => {
					UTSAndroid.offAppActivityResult();
					if (resultCode != Activity.RESULT_OK || data == null) {
					    return
					}
					let errorCode = data.getIntExtra(ScanUtil.RESULT_CODE, ScanUtil.SUCCESS)
					if(errorCode == ScanUtil.SUCCESS){
						let hmsScans : HmsScan | null = data.getParcelableExtra<HmsScan>(ScanUtil.RESULT) //data!.getParcelableExtra(ScanUtil.RESULT)
						if(hmsScans != null){
							options.success?.({
								charSet: '',
								path: '',
								rawData: '',
								result: hmsScans.originalValue ?? '',
								scanType: (CODE_TYPE_MAP.get(hmsScans.getScanType()) ?? '') as ScanType,
								errMsg: 'ok'
							} as ScanCodeSuccessCallbackResult)
						} else {
							options.fail?.({
								errMsg: '无效返回'
							} as GeneralCallbackResult)
						}
					}
					if(errorCode == ScanUtil.ERROR_NO_READ_PERMISSION){
						// 无文件权限，请求文件权限
						options.fail?.({
							errMsg: errorCode.toString()
						} as GeneralCallbackResult)
					}
				}, 50)
			})
			
			// 请求权限后扫码
			this.checkSelfPermission().then(()=>{
				let scanTypeSet = new Set<Int>()
				let scanTypes : Int[] = []
				
				options.scanType?.forEach(item => {
					if (SCAN_TYPE_MAP.has(item)) {
						scanTypeSet.add(SCAN_TYPE_MAP.get(item)!)
					}
				})
				scanTypeSet.forEach(item =>{
					scanTypes.push(item)
				})	
				if (options.scanMode == null || options.scanMode == 'defaultMode') {
					let creator = this.creator
					if (creator == null) {
						creator = new HmsScanAnalyzerOptions.Creator();
					}
					if (scanTypes.length == 1) {
						creator.setHmsScanTypes(scanTypes[0])
					} else if (scanTypes.length == 2) {
						creator.setHmsScanTypes(scanTypes[0], scanTypes[1])
					} else if (scanTypes.length == 3) {
						creator.setHmsScanTypes(scanTypes[0], scanTypes[1], scanTypes[2])
					} else {
						creator.setHmsScanTypes(HmsScan.ALL_SCAN_TYPE);
					}
					// 0 表示设置扫码标题为 “扫描二维码/条码”
					ScanUtil.startScan(UTSAndroid.getUniActivity()!, 100, creator.setViewType(0).create());
				} else if (options.scanMode == 'multiProcessorMode') {
								
				}
			}).catch(err =>{
				options.fail?.({
					errMsg: JSON.stringify(err)
				} as GeneralCallbackResult)
			})
		} catch (e) {
			options.fail?.({
				errMsg: JSON.stringify(e)
			} as GeneralCallbackResult)
		}

	}
	checkSelfPermission():Promise<boolean> {
		let permissionNeed = ["android.permission.CAMERA", "android.permission.READ_EXTERNAL_STORAGE"]
		return new Promise((resoleve, reject)=>{
			UTSAndroid.requestSystemPermission(UTSAndroid.getUniActivity()!, permissionNeed, function (allRight : boolean, grantedList : string[]) {
				if (allRight) {
					// 权限请求成功			
					if (allRight) {
						resoleve(true);
					} else {
						reject(grantedList);
					}
				} else {
					//用户拒绝了部分权限
				}
			}, function (_ : boolean, grantedList : string[]) {
				reject(grantedList);
				//用户拒绝了部分权限
			})
		})
	}
}


let globalManager = new LScanManager()

export function scanCode(options : ScanCodeOption) {
	globalManager.scanCode(options)
}