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

import { Action } from './action.js';
import { Actor } from './actor.js';
import { CryptoUtil } from './crypto.js';
import { PostContent } from './post.js';

class Request {
  constructor(fee, content) {
    this.id = CryptoUtil.randomUUID();
    this.fee = fee;
    this.content = content;
  }
}

/**
 * Purpose: Enable fee-driven work requests, to be completed by workers from the availability pool
 */
export class Business extends Actor {
  requests = new Map();

  constructor(bench, forum, availability, name, scene) {
    super(name, scene);
    this.bench = bench;
    this.forum = forum;
    this.availability = availability;

    this.actions = {
      assignWork: new Action('assign work', scene),
      addPost: new Action('add post', scene),
      initiateValidationPool: new Action('initiate validation pool', scene),
    };
  }

  /**
   * Fee should be held in escrow.
   * That means there should be specific conditions under which the fee will be refunded.
   * That means the submission should include some time value to indicate when it expires.
   * There could be separate thresholds to indicate the earliest that the job may be cancelled,
   * and the time at which the job will be automatically cancelled.
   */
  async submitRequest(fee, content) {
    const request = new Request(fee, content);
    this.requests.set(request.id, request);
    this.actions.assignWork.log(this, this.availability);
    await this.availability.assignWork(request.id);
    return request.id;
  }

  async getRequest(requestId) {
    const request = this.requests.get(requestId);
    return request;
  }

  async submitWork(reputationPublicKey, requestId, workEvidence, { tokenLossRatio, duration }) {
    const request = this.requests.get(requestId);
    if (!request) {
      throw new Error(`Request not found! id: ${requestId}`);
    }

    // Create a post representing this submission.
    const post = new PostContent({
      requestId,
      workEvidence,
    });
    this.actions.addPost.log(this, this.forum);
    await this.forum.addPost(reputationPublicKey, post);

    // Initiate a validation pool for this work evidence.
    // Validation pool supports secret ballots but we aren't using that here, since we want
    // the post to be attributable to the reputation holder.
    this.actions.initiateValidationPool.log(this, this.bench);
    const pool = await this.bench.initiateValidationPool(reputationPublicKey, {
      postId: post.id,
      fee: request.fee,
      duration,
      tokenLossRatio,
      signingPublicKey: reputationPublicKey,
      anonymous: false,
    });

    // When the validation pool concludes,
    // reputation should be awarded and fees should be distributed.
    return pool;
  }
}