All files / libs/kernel/auth/core/src/lib/services identity-provider.service.ts

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import { Injectable, Logger } from '@nestjs/common';
import axios from 'axios';
import { object, string } from 'yup';

import { toError } from '@amalia/ext/typescript';

import { InjectAuthConfig, type AuthConfig } from '../config/auth.config';

const userInfoSchema = object({
  picture: string().optional().default(''),
});

export type Auth0UserInfo = {
  sub: string;
  name: string;
  given_name: string;
  family_name: string;
  middle_name: string;
  nickname: string;
  preferred_username: string;
  profile: string;
  picture: string;
  website: string;
  email: string;
  email_verified: boolean;
  gender: string;
  birthdate: string;
  zoneinfo: string;
  locale: string;
  phone_number: string;
  phone_number_verified: boolean;
  address: {
    country: string;
  };
  updated_at: string;
};

@Injectable()
export class IdentityProviderService {
  private readonly logger = new Logger(IdentityProviderService.name);

  public constructor(@InjectAuthConfig() private readonly authConfig: Pick<AuthConfig, 'userInfoUrl'>) {}

  public async getUserInfo(accessToken: string) {
    const { userInfoUrl } = this.authConfig;

    const { data: infos } = await axios.get<Auth0UserInfo>(userInfoUrl, {
      headers: { Authorization: `Bearer ${accessToken}` },
    });

    try {
      // Only keep what you wanted to keep
      return await userInfoSchema.validate(infos, {
        // Collect all errors then Throw
        abortEarly: false,
        // Remove unspecified keys from objects
        stripUnknown: true,
      });
    } catch (e) {
      const error = toError(e);
      this.logger.error({
        message: 'Error while getting user infos from Auth0',
        error,
        infos,
      });
      return { picture: undefined };
    }
  }
}