feat: 完成提示词工程
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橙子
@@ -3,6 +3,7 @@ using Yi.Framework.SqlSugarCore.Abstractions;
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using Yi.Framework.Stock.Domain.Entities;
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using Yi.Framework.Stock.Domain.Managers.SemanticKernel;
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using Yi.Framework.Stock.Domain.Managers.SemanticKernel.Plugins;
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using System.Text;
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namespace Yi.Framework.Stock.Domain.Managers;
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@@ -16,17 +17,72 @@ public class NewsManager:DomainService
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_newsRepository = newsRepository;
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}
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/// <summary>
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/// 获取最近的新闻
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/// </summary>
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/// <param name="count">获取数量</param>
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/// <returns>最近的新闻列表</returns>
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public async Task<List<StockNewsAggregateRoot>> GetRecentNewsAsync(int count = 10)
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{
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return await _newsRepository._DbQueryable
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.OrderByDescending(n => n.CreationTime)
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.Take(count)
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.Select(n => new StockNewsAggregateRoot
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{
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Title = n.Title,
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Summary = n.Summary,
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Source = n.Source,
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CreationTime = n.CreationTime
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})
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.ToListAsync();
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}
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/// <summary>
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/// 生成一个新闻
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/// </summary>
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/// <returns></returns>
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public async Task GenerateNewsAsync()
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{ var question = """
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生成并保存一个新闻，包含新闻标题、新闻内容、新闻简介、新闻来源
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内容关于娱乐圈
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只用生成一次即可
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{
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// 获取最近10条新闻
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var recentNews = await GetRecentNewsAsync(10);
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// 构建新闻背景上下文
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var newsContext = new StringBuilder();
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if (recentNews.Any())
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{
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newsContext.AppendLine("以下是最近的新闻简介：");
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foreach (var news in recentNews)
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{
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newsContext.AppendLine($"- {news.CreationTime:yyyy-MM-dd} 来源：{news.Source}");
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newsContext.AppendLine($" 标题：{news.Title}");
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newsContext.AppendLine($" 简介：{news.Summary}");
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newsContext.AppendLine();
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}
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}
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else
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{
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newsContext.AppendLine("目前没有最近的新闻记录。");
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}
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var question = $$"""
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基于以下最近的新闻背景，生成一条新的股市相关新闻。
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{{newsContext}}
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请生成一条有关联性的新闻，包含以下要素：
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1. 新闻标题：吸引人且与股市、金融或经济相关
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2. 新闻内容：详细且符合逻辑的报道，篇幅适中
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3. 新闻简介：简明扼要的总结
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4. 新闻来源：提供一个可信的媒体或机构名称
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注意：
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- 新闻内容应当与前面的新闻有一定关联性
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- 内容应当暗示可能对股市产生某种影响（积极或消极）
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- 行业焦点可以包括娱乐、科技、能源、金融等多个领域
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- 只需生成一次即可
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""";
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await _skClient.ChatCompletionAsync(question, ("NewsPlugins","save_news"));
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await _skClient.ChatCompletionAsync(question, ("NewsPlugins","save_news"));
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}
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public async Task SaveNewsAsync(NewsModel news)
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@@ -11,6 +11,7 @@ using Yi.Framework.SqlSugarCore.Abstractions;
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using Yi.Framework.Stock.Domain.Managers.SemanticKernel;
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using Yi.Framework.Stock.Domain.Managers.SemanticKernel.Plugins;
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using Microsoft.Extensions.Hosting;
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using System.Text;
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namespace Yi.Framework.Stock.Domain.Managers
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{
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@@ -29,6 +30,7 @@ namespace Yi.Framework.Stock.Domain.Managers
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private readonly ILocalEventBus _localEventBus;
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private readonly SemanticKernelClient _skClient;
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private readonly IHostEnvironment _hostEnvironment;
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private readonly NewsManager _newsManager;
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public StockMarketManager(
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ISqlSugarRepository<StockHoldingAggregateRoot> stockHoldingRepository,
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@@ -37,7 +39,8 @@ namespace Yi.Framework.Stock.Domain.Managers
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ISqlSugarRepository<StockMarketAggregateRoot> stockMarketRepository,
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ILocalEventBus localEventBus,
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SemanticKernelClient skClient,
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IHostEnvironment hostEnvironment)
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IHostEnvironment hostEnvironment,
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NewsManager newsManager)
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{
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_stockHoldingRepository = stockHoldingRepository;
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_stockTransactionRepository = stockTransactionRepository;
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@@ -46,6 +49,7 @@ namespace Yi.Framework.Stock.Domain.Managers
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_localEventBus = localEventBus;
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_skClient = skClient;
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_hostEnvironment = hostEnvironment;
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_newsManager = newsManager;
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}
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/// <summary>
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@@ -346,29 +350,108 @@ namespace Yi.Framework.Stock.Domain.Managers
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await BatchSaveStockPriceRecordsAsync(priceRecords);
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}
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}
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/// <summary>
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/// 获取所有活跃股票的最新价格
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/// </summary>
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/// <returns>股票ID和最新价格的字典</returns>
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private async Task<Dictionary<Guid, decimal>> GetLatestStockPricesAsync()
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{
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// 获取所有活跃的股票
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var activeStocks = await _stockMarketRepository.GetListAsync(s => s.State && !s.IsDeleted);
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var result = new Dictionary<Guid, decimal>();
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foreach (var stock in activeStocks)
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{
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try
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{
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var price = await GetCurrentStockPriceAsync(stock.Id);
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result.Add(stock.Id, price);
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}
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catch
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{
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// 如果获取价格失败，使用默认值或跳过
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continue;
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}
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}
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return result;
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}
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/// <summary>
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/// 生成最新股票记录
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/// </summary>
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/// <returns></returns>
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public async Task GenerateStocksAsync()
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{
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var question = """
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根据给出的模拟新闻，模拟生成多家股票未来价格
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// 获取所有活跃股票的最新价格
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var stockPrices = await GetLatestStockPricesAsync();
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if (!stockPrices.Any())
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{
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return; // 没有股票数据，直接返回
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}
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以下是近期新闻：
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ai势力逐步崛起
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大量网红下岗
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近期群星演唱会即将开幕
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// 获取所有活跃股票信息，用于构建提示词
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var activeStocks = await _stockMarketRepository.GetListAsync(s =>
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s.State && !s.IsDeleted && stockPrices.Keys.Contains(s.Id));
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以下是多个股票：
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伦敦股票：id:3a1886d5-1479-5402-3bcb-063e989898d1 最后一次价格：188.7
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上海股票：id:3a1886d5-4393-606c-b040-52f1ef7d2158 最后一次价格：125.2
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纽约股票：id:3a1886d5-6906-8f30-d955-198fbcfe4026 最后一次价格：185.5
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// 获取最近10条新闻
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var recentNews = await _newsManager.GetRecentNewsAsync(10);
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根据上面信息，给每个股票返回未来24小时的股票价格，每个小时，整点为单位一条记录，一家共有24条，返回股票id 与 长度为24的价格列表
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只用生成一次即可
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// 构建新闻上下文
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var newsContext = new StringBuilder();
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if (recentNews.Any())
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{
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newsContext.AppendLine("以下是最近的新闻摘要：");
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foreach (var news in recentNews)
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{
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newsContext.AppendLine($"- {news.CreationTime:yyyy-MM-dd}: {news.Title}");
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newsContext.AppendLine($" {news.Summary}");
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newsContext.AppendLine();
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}
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}
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else
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{
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newsContext.AppendLine("最近没有重要新闻报道。");
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}
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// 构建股票信息上下文
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var stocksContext = new StringBuilder();
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stocksContext.AppendLine("以下是需要预测的股票信息：");
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foreach (var stock in activeStocks)
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{
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if (stockPrices.TryGetValue(stock.Id, out var price))
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{
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stocksContext.AppendLine($"{stock.MarketName}：id:{stock.Id} 最后一次价格：{price:F2}");
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}
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}
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var question = $$"""
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根据最近的新闻和当前股票价格，预测多家股票未来24小时的价格走势
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{{newsContext}}
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{{stocksContext}}
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请分析上述新闻对各个股票可能产生的影响，并预测每支股票未来24小时的价格变动：
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1. 考虑新闻中提到的行业、公司或经济趋势
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2. 分析这些因素对不同股票的积极或消极影响
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3. 根据分析生成合理的价格波动
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对每支股票，请返回:
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- 股票id
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- 一个长度为24的价格数组，表示未来24小时（每小时整点）的预测价格
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价格变动应当符合以下规则：
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- 相邻时间点的价格波动通常不超过前值的20%
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- 考虑市场开盘和收盘时间可能带来的较大波动
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- 不同股票之间的相关性（如同行业股票可能有类似走势）
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- 部分股票可能对某些新闻更敏感
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请确保数据格式正确，以便系统能够自动处理。
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""";
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await _skClient.ChatCompletionAsync(question,("StockPlugins","save_stocks"));
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await _skClient.ChatCompletionAsync(question, ("StockPlugins", "save_stocks"));
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}
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}
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}
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