《凯撒万岁！》与好莱坞体系：制片厂作为中心化机构

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

/**
 * @title 去中心化制片厂合约
 * @notice DAO管理的电影制片厂
 */
contract DecentralizedStudio {
    struct FilmProject {
        uint256 id;
        string title;
        string scriptIPFS;
        uint256 budget;
        uint256 raised;
        address director;
        address[] cast;
        ProjectStatus status;
        uint256 startDate;
        uint256 endDate;
        uint256 revenue;
    }
    
    struct Proposal {
        uint256 id;
        string description;
        address proposer;
        uint256 forVotes;
        uint256 againstVotes;
        uint256 endTime;
        bool executed;
        ProposalType proposalType;
        bytes data;
    }
    
    enum ProjectStatus { PITCHING, FUNDING, PRE_PRODUCTION, PRODUCTION, POST_PRODUCTION, DISTRIBUTION, COMPLETED }
    enum ProposalType { BUDGET, CASTING, SCHEDULE, DISTRIBUTION, OTHER }
    
    mapping(uint256 => FilmProject) public projects;
    mapping(uint256 => Proposal) public proposals;
    mapping(uint256 => mapping(address => bool)) public hasVoted;
    
    uint256 public nextProjectId;
    uint256 public nextProposalId;
    uint256 public totalBudget;
    
    event ProjectCreated(uint256 indexed id, string title, uint256 budget);
    event ProposalCreated(uint256 indexed id, string description, ProposalType pType);
    event ProposalExecuted(uint256 indexed id);
    
    function createProject(string memory title, string memory scriptIPFS, uint256 budget) external returns (uint256) {
        uint256 id = nextProjectId++;
        projects[id] = FilmProject({
            id: id,
            title: title,
            scriptIPFS: scriptIPFS,
            budget: budget,
            raised: 0,
            director: address(0),
            cast: new address[](0),
            status: ProjectStatus.PITCHING,
            startDate: 0,
            endDate: 0,
            revenue: 0
        });
        totalBudget += budget;
        emit ProjectCreated(id, title, budget);
        return id;
    }
    
    function createProposal(uint256 projectId, string memory description, ProposalType pType, bytes memory data, uint256 duration) external {
        uint256 id = nextProposalId++;
        proposals[id] = Proposal({
            id: id,
            description: description,
            proposer: msg.sender,
            forVotes: 0,
            againstVotes: 0,
            endTime: block.timestamp + duration,
            executed: false,
            proposalType: pType,
            data: data
        });
        emit ProposalCreated(id, description, pType);
    }
    
    function vote(uint256 proposalId, bool support, uint256 votes) external {
        Proposal storage proposal = proposals[proposalId];
        require(!hasVoted[proposalId][msg.sender], "Already voted");
        require(block.timestamp < proposal.endTime, "Voting ended");
        
        hasVoted[proposalId][msg.sender] = true;
        if (support) {
            proposal.forVotes += votes;
        } else {
            proposal.againstVotes += votes;
        }
    }
}

from typing import Dict, List
import json

class StudioAnalytics:
    """制片厂数据分析"""
    
    def analyze_studio_efficiency(self, projects: List[Dict]) -> Dict:
        """分析制片厂效率"""
        total_budget = sum(p['budget'] for p in projects)
        total_revenue = sum(p.get('revenue', 0) for p in projects)
        successful = sum(1 for p in projects if p.get('revenue', 0) > p['budget'])
        
        return {
            'total_projects': len(projects),
            'total_budget': total_budget,
            'total_revenue': total_revenue,
            'roi': (total_revenue - total_budget) / total_budget if total_budget > 0 else 0,
            'success_rate': successful / len(projects) if projects else 0
        }

analytics = StudioAnalytics()

const ethers = require('ethers');

class StudioDashboard {
  constructor(contractAddress, providerUrl) {
    this.provider = new ethers.providers.JsonRpcProvider(providerUrl);
    this.contract = new ethers.Contract(contractAddress, DecentralizedStudioABI, this.provider);
  }

  async getProjectStatus(projectId) {
    const project = await this.contract.projects(projectId);
    const statuses = ['PITCHING', 'FUNDING', 'PRE_PRODUCTION', 'PRODUCTION', 'POST_PRODUCTION', 'DISTRIBUTION', 'COMPLETED'];
    return {
      ...project,
      status: statuses[project.status]
    };
  }
}

const dashboard = new StudioDashboard('0xContractAddress', 'https://eth-mainnet.g.alchemy.com/v2/YOUR_KEY');