app.service.ts

import { Injectable } from '@nestjs/common';
import { HttpService } from '@nestjs/axios';
import {
  fetchDataFromAcessTokenPost,
  getAccessTokenFromCreds,
} from 'util/fetchData';
import {
  registerEntity,
  resetPasswordEntity,
  searchEntity,
  updateEntity,
} from 'util/entityHelper';
import { HttpException, HttpStatus } from '@nestjs/common';
import * as qs from 'qs';
import { lastValueFrom } from 'rxjs';

@Injectable()
export class AppService {
  constructor(private readonly httpService: HttpService) {}

  getHello(): string {
    return 'Hello World!';
  }

  async loginInstitue(username: string, password: string) {
    let res;
    // Try Login Using CASA
    try {
      const data = qs.stringify({
        username: username,
        password: password,
        grant_type: 'password',
        scope: 'openid phone address-casa email',
      });
      res = await getAccessTokenFromCreds(
        data,
        process.env.ACCESS_TOKEN_URI_CASA,
        this.httpService,
        process.env.ENCODED_CLIENTID_CLIENTSECRETS_CASA,
      );
    } catch (e) {
      console.log(e);
      throw new HttpException(
        'Get registered on CASA or invalid creds',
        HttpStatus.NOT_FOUND,
      );
    }

    const access_token = res.access_token;
    const instituteData = await fetchDataFromAcessTokenPost(
      access_token,
      process.env.INFO_URI_CASA,
      this.httpService,
    );

    // search in RC using institute's username
    console.log(instituteData);
    const searchRes: Array<any> = await searchEntity(
      this.httpService,
      process.env.BASE_URI_RC + 'Institute/search',
      {
        filters: {
          username: {
            eq: instituteData.preferred_username,
          },
        },
        limit: 1,
        offset: 0,
      },
    );