awesome-cordova-plugins/src/@ionic-native/plugins/firebase-vision/index.ts

import { Injectable } from '@angular/core';
import { Plugin, Cordova, IonicNativePlugin } from '@ionic-native/core';

export interface Text {
  text: string;
  blocks: TextLine[];
  imageHeight: number;
  imageWidth: number;
}

export interface TextLine extends TextBlock {
  lines: TextElement[];
}

export interface TextElement extends TextBlock {
  elements: TextBlock[];
}

export interface TextBlock {
  text: string;
  cornerPoints: TextPoint[];
  frame: TextFrame;
  recognizedLanguages: string;
}

export interface TextPoint {
  x: number;
  y: number;
}

export interface TextFrame {
  x: number;
  y: number;
  width: number;
  height: number;
}

export enum BarcodeFormat {
  UNKNOWN = -1,
  ALL_FORMATS = 0,
  CODE_128 = 1,
  CODE_39 = 2,
  CODE_93 = 4,
  CODABAR = 8,
  DATA_MATRIX = 16,
  EAN_13 = 32,
  EAN_8 = 64,
  ITF = 128,
  QR_CODE = 256,
  UPC_A = 512,
  UPC_E = 1024,
  PDF417 = 2048,
  AZTEC = 4096,
}

export enum BarcodeValueType {
  /** Unknown Barcode value types.  */
  Unknown,
  /** Barcode value type for contact info. */
  ContactInfo,
  /** Barcode value type for email addresses. */
  Email,
  /** Barcode value type for ISBNs. */
  ISBN,
  /** Barcode value type for phone numbers. */
  Phone,
  /** Barcode value type for product codes. */
  Product,
  /** Barcode value type for SMS details. */
  SMS,
  /** Barcode value type for plain text. */
  Text,
  /** Barcode value type for URLs/bookmarks. */
  URL,
  /** Barcode value type for Wi-Fi access point details. */
  WiFi,
  /** Barcode value type for geographic coordinates. */
  GeographicCoordinates,
  /** Barcode value type for calendar events. */
  CalendarEvent,
  /** Barcode value type for driver's license data. */
  DriversLicense,
}

export enum BarcodeEmailType {
  /** Unknown email type. */
  Unknown,
  /** Barcode work email type. */
  Work,
  /** Barcode home email type. */
  Home,
}

export enum BarcodePhoneType {
  /** Unknown phone type. */
  Unknown,
  /** Barcode work phone type. */
  Work,
  /** Barcode home phone type. */
  Home,
  /** Barcode fax phone type. */
  Fax,
  /** Barcode mobile phone type. */
  Mobile,
}

export enum BarcodeWiFiEncryptionType {
  /** Barcode unknown Wi-Fi encryption type. */
  Unknown,
  /** Barcode open Wi-Fi encryption type. */
  Open,
  /** Barcode WPA Wi-Fi encryption type. */
  WPA,
  /** Barcode WEP Wi-Fi encryption type. */
  WEP,
}

export enum BarcodeAddressType {
  /** Barcode unknown address type. */
  Unknown,
  /** Barcode work address type. */
  Work,
  /** Barcode home address type. */
  Home,
}

export interface Barcode {
  valueType: BarcodeValueType;
  format: BarcodeFormat;
  rawValue: string;
  displayValue: string;
  cornerPoints: any;
  imageHeight: number;
  imageWidth: number;
  email: BarcodeEmail;
  phone: BarcodePhone;
  sms: BarcodeSms;
  url: BarcodeUrl;
  wifi: BarcodeWifi;
  geoPoint: BarcodeGeoPoint;
  calendarEvent: BarcodeCalendarEvent;
  contactInfo: BarcodeContactInfo;
  driverLicense: BarcodeDriverLicense;
}

export interface BarcodeEmail {
  address: string;
  body: string;
  subject: string;
  type: BarcodeEmailType;
}

export interface BarcodePhone {
  number: string;
  type: BarcodePhoneType;
}

export interface BarcodeSms {
  phoneNumber: string;
  message: string;
}

export interface BarcodeUrl {
  title: string;
  url: string;
}
export interface BarcodeWifi {
  ssid: string;
  password: string;
  type: BarcodeWiFiEncryptionType;
}
export interface BarcodeGeoPoint {
  latitude: number;
  longitude: number;
}

export interface BarcodeCalendarEvent {
  eventDescription: string;
  location: string;
  organizer: string;
  status: string;
  summary: string;
  start: any;
  end: any;
}

export interface BarcodeContactInfo {
  title: string;
  name: string;
  addresses: BarcodeAddress[];
  phones: BarcodePhone[];
  emails: BarcodeEmail[];
  organization: string;
  urls: string;
}

export interface BarcodeAddress {
  addressLine: string;
  type: BarcodeAddressType;
}

export interface BarcodeDriverLicense {
  firstName: string;
  middleName: string;
  lastName: string;
  gender: string;
  addressCity: string;
  addressState: string;
  addressStreet: string;
  addressZip: string;
  birthDate: string;
  documentType: string;
  licenseNumber: string;
  expiryDate: string;
  issuingDate: string;
  issuingCountry: string;
}

export interface ImageLabel {
  index: number;
  confidence: number;
  text: string;
}
/**
 * @name Firebase Vision
 * @description
 * Cordova plugin for Firebase MLKit Vision
 *
 * @usage
 * ```typescript
 * import { FirebaseVision } from '@ionic-native/firebase-vision/ngx';
 *
 *
 * constructor(private firebaseVision: FirebaseVision) { }
 *
 * ...
 *
 *
 * this.firebaseVision.onDeviceTextRecognizer(FILE_URI)
 *   .then((res: string) => console.log(res))
 *   .catch((error: string) => console.error(error));
 *
 * this.firebaseVision.barcodeDetector(FILE_URI)
 *   .then((res: Barcode[]) => console.log(res))
 *   .catch((error: string) => console.error(error));
 *
 * this.firebaseVision.imageLabeler(FILE_URI)
 *   .then((res: ImageLabel[]) => console.log(res))
 *   .catch((error: string) => console.error(error));
 *
 * ```
 */
@Plugin({
  pluginName: 'FirebaseVision',
  plugin: 'cordova-plugin-firebase-mlvision',
  pluginRef: 'FirebaseVisionPlugin',
  repo: 'https://github.com/alon22/cordova-plugin-firebase-mlvision',
  platforms: ['Android', 'iOS'],
})
@Injectable()
export class FirebaseVision extends IonicNativePlugin {
  /**
   * Recognize text in image
   * @param file_uri {string} Image URI
   * @return {Promise<string>} Returns a promise that fulfills with the text in the image
   */
  @Cordova()
  onDeviceTextRecognizer(file_uri: string): Promise<Text> {
    return;
  }
  /**
   * Read data from Barcode
   * @param file_uri {string} Image URI
   * @return {Promise<Barcode[]>} Returns a promise that fulfills with the data in barcode
   */
  @Cordova()
  barcodeDetector(file_uri: string): Promise<Barcode[]> {
    return;
  }
  /**
   * Recognize object in image
   * @param file_uri {string} Image URI
   * @return {Promise<ImageLabel[]>} Returns a promise that fulfills with the information about entities in an image
   */
  @Cordova()
  imageLabeler(file_uri: string): Promise<ImageLabel[]> {
    return;
  }
}