dao-governance-framework/forum-network/public/classes/member.js

import { Actor } from "./actor.js";
import { Action } from "./action.js";
import { PostMessage } from "./message.js";
import { CryptoUtil } from "./crypto.js";

export class Member extends Actor {
  constructor(name, scene) {
    super(name, scene);
    this.actions = {
      submitPost: new Action("submit post", scene),
      initiateValidationPool: new Action("initiate validation pool", scene),
      castVote: new Action("cast vote", scene),
      revealIdentity: new Action("reveal identity", scene),
    };
    this.validationPools = new Map();
  }

  async initialize() {
    this.reputationKey = await CryptoUtil.generateAsymmetricKey();
    // this.reputationPublicKey = await CryptoUtil.exportKey(this.reputationKey.publicKey);
    this.reputationPublicKey = this.name;
    this.status.set("Initialized");
    this.activate();
    return this;
  }

  async submitPost(forumNode, post, stake) {
    // TODO: Include fee
    const postMessage = new PostMessage({ post, stake });
    await postMessage.sign(this.reputationKey);
    this.actions.submitPost.log(this, forumNode, null, { id: post.id });
    // For now, directly call forumNode.receiveMessage();
    await forumNode.receiveMessage(JSON.stringify(postMessage.toJSON()));
  }

  async initiateValidationPool(bench, options) {
    // For now, directly call bench.initiateValidationPool();
    const signingKey = await CryptoUtil.generateAsymmetricKey();
    const signingPublicKey = await CryptoUtil.exportKey(signingKey.publicKey);
    this.actions.initiateValidationPool.log(
      this,
      bench,
      `(fee: ${options.fee})`
    );
    const pool = bench.initiateValidationPool(this.reputationPublicKey, {
      ...options,
      signingPublicKey,
    });
    this.validationPools.set(pool.id, { signingPublicKey });
    return pool;
  }

  async castVote(validationPool, { position, stake, lockingTime }) {
    const signingKey = await CryptoUtil.generateAsymmetricKey();
    const signingPublicKey = await CryptoUtil.exportKey(signingKey.publicKey);
    this.validationPools.set(validationPool.id, { signingPublicKey });
    // TODO: encrypt vote
    // TODO: sign message
    this.actions.castVote.log(
      this,
      validationPool,
      `(${position ? "for" : "against"}, stake: ${stake})`
    );
    validationPool.castVote(signingPublicKey, position, stake, lockingTime);
  }

  async revealIdentity(validationPool) {
    const { signingPublicKey } = this.validationPools.get(validationPool.id);
    // TODO: sign message
    this.actions.revealIdentity.log(this, validationPool);
    validationPool.revealIdentity(signingPublicKey, this.reputationPublicKey);
  }
}