63 lines
2.1 KiB
C#
63 lines
2.1 KiB
C#
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namespace Service.AgentFramework;
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/// <summary>
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/// 单行账单解析 Agent
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/// </summary>
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public class ParsingAgent : BaseAgent
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{
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private readonly IAITools _aiTools;
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private readonly ITextProcessingTools _textTools;
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public ParsingAgent(
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IToolRegistry toolRegistry,
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IAITools aiTools,
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ITextProcessingTools textTools,
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ILogger<ParsingAgent> logger
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) : base(toolRegistry, logger)
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{
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_aiTools = aiTools;
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_textTools = textTools;
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}
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/// <summary>
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/// 解析单行账单文本
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/// </summary>
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public async Task<AgentResult<TransactionParseResult?>> ExecuteAsync(string billText)
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{
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try
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{
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// Phase 1: 文本分析
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RecordStep("文本分析", $"分析账单文本: {billText}");
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var textStructure = await _textTools.AnalyzeTextStructureAsync(billText);
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SetMetadata("text_structure", textStructure);
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// Phase 2: 关键词提取
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var keywords = await _textTools.ExtractKeywordsAsync(billText);
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RecordStep("关键词提取", $"提取到 {keywords.Count} 个关键词");
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SetMetadata("keywords", keywords);
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// Phase 3: AI 解析
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var userPrompt = $"请解析以下账单文本：\n{billText}";
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RecordStep("AI 解析", "调用 AI 进行账单解析");
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// Phase 4: 结果解析
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TransactionParseResult? parseResult = null;
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var summary = parseResult != null
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? $"成功解析账单：{parseResult.Reason}，金额 {parseResult.Amount}，日期 {parseResult.Date:yyyy-MM-dd}。"
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: "账单解析失败，无法提取结构化数据。";
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return CreateResult<TransactionParseResult?>(parseResult, summary, parseResult != null);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "解析 Agent 执行失败");
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return CreateResult<TransactionParseResult?>(
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null,
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$"解析失败: {ex.Message}",
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false,
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ex.Message);
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}
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}
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}
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