rinflow

A TypeScript package for managing loan application workflows with integrated risk assessment, document signing, and email notifications.

Features

• Application data summarization with loan metrics computation
• Risk analysis using Gemini AI API
• Contract generation and signing via DocuSign
• Automated email notifications through Resend

Installation

npm install rinflow

Usage

import rinflow from "rinflow";

// Initialize the package with your config
const workflow = new rinflow({
  resendConfig: {
    resendApi: "your_resend_api_key",
  },
  docusignConfig: {
    integratorKey: "your_integrator_key",
    userId: "your_user_id",
    authServer: "your_auth_server",
    basePath: "your_base_path",
    account_id: "your_account_id",
  },
  geminiConfig: {
    geminiApi: "your_gemini_api_key",
  },
});

// Example application data
const applicationData = {
  dependents: 2,
  education: "Graduate",
  selfEmployed: false,
  incomeAnnum: 75000,
  loanAmount: 200000,
  loanTerm: 24,
  cibilScore: 750,
  resedentialAssetValue: 300000,
  commercialAssetValue: 0,
  luxuryAssetValue: 50000,
  bankAssetValue: 100000,
  debt: 25000,
};

// Summarize application data
const summary = workflow.summarizeData({ applicationData });

// Analyze risk
const riskAnalysis = await workflow.analyzeRisk({ applicationData });

// Send contract for signing
await workflow.sendContract({
  loanId: "123",
  recipientEmail: "[email protected]",
  recipientName: "John Doe",
});

// Send rejection email if needed
await workflow.sendRejectionEmail({
  loanId: "123",
  email: "[email protected]",
  username: "John Doe",
});

Configuration

Required Environment Variables

• RESEND_API_KEY: Your Resend API key
• DOCUSIGN_INTEGRATOR_KEY: DocuSign integrator key
• DOCUSIGN_USER_ID: DocuSign user ID
• DOCUSIGN_AUTH_SERVER: DocuSign authentication server URL
• DOCUSIGN_BASE_PATH: DocuSign API base path
• DOCUSIGN_ACCOUNT_ID: DocuSign account ID
• GEMINI_API_KEY: Your Gemini AI API key

Methods

summarizeData(applicationData)

Computes and returns loan metrics based on the provided application data.

analyzeRisk(applicationData)

Performs risk assessment using Gemini AI API and returns the analysis results.

sendContract(loanId, recipientEmail, recipientName)

Generates and sends a contract for signing via DocuSign.

sendRejectionEmail(loanId, email, username)

Sends a rejection notification email using Resend.

Types

ApplicationData

interface ApplicationData {
  dependents: number;
  education: string;
  selfEmployed: boolean;
  incomeAnnum: number;
  loanAmount: number;
  loanTerm: number;
  cibilScore: number;
  resedentialAssetValue: number;
  commercialAssetValue: number;
  luxuryAssetValue: number;
  bankAssetValue: number;
  debt: number;
}

License

MIT

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.