aamva-parser/src/utils/licenseParser.ts

Plugin to parse AAMVA Drivers License Data from the PDF417 barcode

import { Regex } from '../utils/regex';
import { FieldParser } from '../mappers/fieldParser';
import { VersionOneFieldParser } from '../mappers/v1/versionOneFieldParser';
import { VersionTwoFieldParser } from '../mappers/v2/versionTwoFieldParser';
import { VersionThreeFieldParser } from '../mappers/v3/versionThreeFieldParser';
import { VersionFourFieldParser } from '../mappers/v4/versionFourFieldParser';
import { VersionFiveFieldParser } from '../mappers/v5/versionFiveFieldParser';
import { VersionEightFieldParser } from '../mappers/v8/versionEightFieldParser';
import { ParsedLicense } from '../types/aamva-parser';
import { VersionSevenFieldParser } from '../mappers/v7/versionSevenFieldParser';
import { VersionNineFieldParser } from '../mappers/v9/versionNineFieldParser';
import { VersionTenFieldParser } from '../mappers/v10/versionTenFieldParser';

export class Parser {
  private regex: Regex = new Regex();
  public data: string;
  public fieldParser: FieldParser;

  constructor(data: string) {
    this.data = data;
    this.fieldParser = new FieldParser(data);
  }

  parse(): ParsedLicense {
    this.fieldParser = this.versionBasedFieldParsing(this.parseVersion());

    return {
      firstName: this.fieldParser.parseFirstName(),
      lastName: this.fieldParser.parseLastName(),
      middleName: this.fieldParser.parseMiddleName(),
      expirationDate: this.fieldParser.parseExpirationDate(),
      issueDate: this.fieldParser.parseIssueDate(),
      dateOfBirth: this.fieldParser.parseDateOfBirth(),
      gender: this.fieldParser.parseGender(),
      eyeColor: this.fieldParser.parseEyeColor(),
      height: this.fieldParser.parseHeight(),
      streetAddress: this.fieldParser.parseString("streetAddress"),
      city: this.fieldParser.parseString("city"),
      state: this.fieldParser.parseString("state"),
      postalCode: this.fieldParser.parseString("postalCode"),
      driversLicenseId: this.fieldParser.parseString("driversLicenseId"),
      documentId: this.fieldParser.parseString("documentId"),
      country: this.fieldParser.parseCountry(),
      middleNameTruncation: this.fieldParser.parseTruncationStatus(
        "middleNameTruncation"
      ),
      firstNameTruncation: this.fieldParser.parseTruncationStatus(
        "firstNameTruncation"
      ),
      lastNameTruncation:
        this.fieldParser.parseTruncationStatus("lastNameTruncation"),
      streetAddressSupplement: this.fieldParser.parseString(
        "streetAddressSupplement"
      ),
      hairColor: this.fieldParser.parseHairColor(),
      placeOfBirth: this.fieldParser.parseString("placeOfBirth"),
      auditInformation: this.fieldParser.parseString("auditInformation"),
      inventoryControlNumber: this.fieldParser.parseString(
        "inventoryControlNumber"
      ),
      lastNameAlias: this.fieldParser.parseString("lastNameAlias"),
      firstNameAlias: this.fieldParser.parseString("firstNameAlias"),
      suffixAlias: this.fieldParser.parseString("suffixAlias"),
      suffix: this.fieldParser.parseNameSuffix(),
      version: this.parseVersion(),
      pdf417: this.data,
    };
  }

  private versionBasedFieldParsing(version: string | null): FieldParser {
    const defaultParser = new FieldParser(this.data);

    if (!version) return defaultParser;

    switch (version) {
      case "01":
        return new VersionOneFieldParser(this.data);
      case "02":
        return new VersionTwoFieldParser(this.data);
      case "03":
        return new VersionThreeFieldParser(this.data);
      case "04":
        return new VersionFourFieldParser(this.data);
      case "05":
        return new VersionFiveFieldParser(this.data);
      case "06":
        return new VersionSevenFieldParser(this.data);
      case "07":
        return new VersionSevenFieldParser(this.data);
      case "08":
        return new VersionEightFieldParser(this.data);
      case "09":
        return new VersionNineFieldParser(this.data);
      case "10":
        return new VersionTenFieldParser(this.data);
      default:
        return defaultParser;
    }
  }

  private parseVersion(): string | null {
    return this.regex.firstMatch("\\d{6}(\\d{2})\\w+", this.data);
  }
}