版本260406

OrpaonVision.SiteApp/Runtime/Services/SimpleRuleEngineService.cs

@@ -0,0 +1,38 @@
+using OrpaonVision.Core.Results;
+using OrpaonVision.SiteApp.Runtime.Contracts;
+using OrpaonVision.SiteApp.Runtime.Options;
+
+namespace OrpaonVision.SiteApp.Runtime.Services
+{
+    /// <summary>
+    /// 规则引擎简化实现（MVP 阶段）。
+    /// </summary>
+    public sealed class SimpleRuleEngineService : IRuleEngineService
+    {
+        private readonly RuntimeOptions _options;
+
+        /// <summary>
+        /// 构造函数。
+        /// </summary>
+        public SimpleRuleEngineService(RuntimeOptions options)
+        {
+            _options = options;
+        }
+
+        /// <inheritdoc />
+        public Result<RuntimeDecisionDto> Evaluate(int currentLayer, InferenceResultDto inference)
+        {
+            var isPass = inference.Label == "OK" || inference.Confidence < _options.NgConfidenceThreshold;
+            var decision = new RuntimeDecisionDto
+            {
+                IsPass = isPass,
+                Code = isPass ? "RULE_PASS" : "RULE_NG",
+                Message = isPass
+                    ? $"第 {currentLayer} 层判定通过。"
+                    : $"第 {currentLayer} 层判定 NG：{inference.Label}"
+            };
+
+            return Result<RuntimeDecisionDto>.Success(decision, message: "规则判定完成。");
+        }
+    }
+}