OCR Harmony SDK接入

"requestPermissions": [
  {
    "name": "ohos.permission.INTERNET",
    "reason": "$string:reason_internet",
    "usedScene": {
      "abilities": [
        "FormAbility"
      ],
      "when": "always"
    }
  },
  {
    "name": "ohos.permission.CAMERA",
    "reason": "$string:reason_camera",
    "usedScene": {
      "abilities": [
        "FormAbility"
      ],
      "when": "inuse"
    }
  }
]


export enum CardType {
  idCard,
  idCardFrontSide,
  idCardBackSide,
  bankCard,
  vehicleLicenseHomePage,
  vehicleLicenseSecondaryPage,
  driverLicense,
}

startOCRService 的源代码如下。

startOCRService(type: CardType) {
  let service = WBOCRService.getInstance()
  let param = new OCRParam()
  let signTool = new SignTool()
  signTool.getSign().then((data) => {
    console.log(data);
    this.prompt = `sign：${data}`
    param.appId = signTool.appid
    param.orderNo = signTool.randomString(12)
    param.nonce = signTool.nonce
    param.userId = signTool.userid
    param.sign = data
    param.sdkType = type;

    service.init(param, {
      onSuccess: () => {
        console.log('SDK 初始化成功 - 调用 start 接口')
        service.startService({
          onSuccess: (res: object) => {
            console.log('SDK 识别成功')
            console.log(JSON.stringify(res))
            this.prompt = JSON.stringify(res)
          },
          onFailure: (error: OCRError) => {
            console.error('SDK 识别失败！')
            console.error(JSON.stringify(error))
            this.prompt = JSON.stringify(error)
          }
        })
      },
      onFailure: (error: OCRError) => {
        console.log('SDK 初始化失败！')
        console.log(JSON.stringify(error))
        this.prompt = JSON.stringify(error)
      }
    })
  }).catch((e: BusinessError) => {
    console.error(`err:${e.code},${e.message},${e.name}`)
    this.prompt = `err:${e.code},${e.message},${e.name}`
  })
}

/**
 * @brief 银行卡信息
 * @detail 字段含义
 - bankcardFullImg    银行卡识别的照片
 - bankcardNoPhoto  银行卡卡号切图
 - bankcardNo         银行卡号
 - bankcardValidDate  银行卡有效期(年／月，没有为空)
 - warningCode        警告码
 - warningMsg         警告码描述
 - multiWarningCode   多重警告码
 - multiWarningMsg    多重警告码描述
 - clarity            图片清晰度
 - bankcardInfo 卡片信息
 - bankcardType 卡片类型
 - bankcardName 卡片名称
 */

export class BankCardModel extends KYCOCRBaseModel {
  bankcardFullImg = ''
  bankcardNoPhoto = ''
  bankcardNo = ''
  bankcardValidDate = ''
  warningCode = ''
  warningMsg = ''
  multiWarningCode = ''
  multiWarningMsg = ''
  clarity = ''
  bankcardInfo = ''
  bankcardType = ''
  bankcardName = ''
}