first commit

DCIT.Core/Models/BatchExecutionModels.cs

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+using System.Collections.Generic;
+
+namespace DCIT.Core.Models
+{
+    public enum BatchExecutionSkipReason
+    {
+        DuplicateSourcePath = 0,
+        DuplicateOutputPath = 1,
+        DuplicateDiffPath = 2
+    }
+
+    public sealed class BatchExecutionSkipItem
+    {
+        public FileScanItem Item { get; set; }
+
+        public BatchExecutionSkipReason Reason { get; set; }
+
+        public string ConflictingPath { get; set; }
+
+        public string ExistingPath { get; set; }
+
+        public string Message
+        {
+            get
+            {
+                switch (Reason)
+                {
+                    case BatchExecutionSkipReason.DuplicateSourcePath:
+                        return "源文件与批次中已有任务重复，已跳过。";
+                    case BatchExecutionSkipReason.DuplicateOutputPath:
+                        return "输出目标与批次中已有任务冲突，已跳过。";
+                    case BatchExecutionSkipReason.DuplicateDiffPath:
+                        return "差异文件目标与批次中已有任务冲突，已跳过。";
+                    default:
+                        return "批处理任务冲突，已跳过。";
+                }
+            }
+        }
+    }
+
+    public sealed class BatchExecutionPlan
+    {
+        public IList<FileScanItem> ExecutionItems { get; set; } = new List<FileScanItem>();
+
+        public IList<BatchExecutionSkipItem> SkippedItems { get; set; } = new List<BatchExecutionSkipItem>();
+
+        public int DegreeOfParallelism { get; set; } = 1;
+
+        public bool RequiresSerialExecution { get; set; }
+    }
+}