membrane-reg/index.js

Membrane seemlessly connects Momentum Members to MCN's fully catalog of applications and services. Earn rewards for your ongoing engagement, participation, and support.

//index.js

// Import required modules
const { Contract } = require('fabric-contract-api');

// Define the UserRegistration chaincode class
class UserRegistration extends Contract {

  // Initialize the chaincode
  async initLedger(ctx) {
    console.log('Initializing the ledger');
  }

  // Register a new visitor account
  async registerVisitor(ctx, firstName, lastName, username, phoneNumber, password) {
    // Check if the username is already taken
    const userExists = await ctx.stub.getState(username);
    if (userExists) {
      throw new Error('Username already exists. Please choose a different username.');
    }

    // Create a new visitor account object
    const account = {
      firstName,
      lastName,
      username,
      phoneNumber,
      password
    };

    // Persist the visitor account data on the cloud server
    await ctx.stub.putState(username, Buffer.from(JSON.stringify(account)));
    console.log('Visitor account registered successfully');
  }

  // Register a new member account
  async registerMember(ctx, firstName, lastName, username, phoneNumber, emailAddress, dateOfBirth, postalCode, membershipTier) {
    // Check if the username is already taken
    const userExists = await ctx.stub.getState(username);
    if (userExists) {
      throw new Error('Username already exists. Please choose a different username.');
    }

    // Create a new member account object
    const account = {
      firstName,
      lastName,
      username,
      phoneNumber,
      emailAddress,
      dateOfBirth,
      postalCode,
      membershipTier,
      bio: '',
      aboutMe: '',
      tagline: '',
      hobbiesInterests: '',
      religion: '',
      sexuality: '',
      datingPreference: '',
      height: ''
    };

    // Persist the member account data on the Membrane blockchain
    await ctx.stub.putState(username, Buffer.from(JSON.stringify(account)));
    console.log('Member account registered successfully');
  }
}

// Export the MembraneAccountReg chaincode class
module.exports = MembraneAccountReg;