@accounter/server/src/modules/app-providers/cloudinary.ts

import { v2 as cloudinary } from 'cloudinary';
import { Inject, Injectable, Scope } from 'graphql-modules';
import { ENVIRONMENT } from '@shared/tokens';
import type { Environment } from '@shared/types';

@Injectable({
  scope: Scope.Singleton,
  global: true,
})
export class CloudinaryProvider {
  constructor(@Inject(ENVIRONMENT) private env: Environment) {
    cloudinary.config({
      cloud_name: this.env.cloudinary.name,
      api_key: this.env.cloudinary.apiKey,
      api_secret: this.env.cloudinary.apiSecret,
      secure: true,
    });
  }

  public async uploadInvoiceToCloudinary(
    base64string: string,
  ): Promise<{ fileUrl: string; imageUrl: string }> {
    try {
      const res = await cloudinary.uploader.upload(base64string);

      const fileUrl = res.url;

      const imageUrl = res.url.split('.').slice(0, -1).join('.') + '.jpg';

      return { fileUrl, imageUrl };
    } catch (e) {
      throw new Error(
        `Error on uploading file to cloudinary: ${
          typeof e === 'string' ? e : (e as Error)?.message
        }`,
      );
    }
  }
}