Initial commit: JDE Scoping Tool migration project

Set up repository with legacy .NET Framework 4.8 source (OLD/), new .NET 10 Blazor solution (NEW/), OpenSpec specifications, documentation, and project configuration.
2026-01-02 07:43:29 -05:00
commit 26ff8d9b4f
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+using Dapper;
+using JdeScoping.DataAccess.Interfaces;
+using Microsoft.Data.SqlClient;
+using Microsoft.Extensions.Logging;
+
+namespace JdeScoping.DataAccess.Services;
+
+/// <summary>
+/// Service for traversing downstream work orders iteratively.
+/// </summary>
+public sealed class WorkOrderTraversalService : IWorkOrderTraversalService
+{
+    private readonly ILogger<WorkOrderTraversalService> _logger;
+
+    /// <summary>
+    /// Initializes a new instance of WorkOrderTraversalService.
+    /// </summary>
+    /// <param name="logger">The logger.</param>
+    public WorkOrderTraversalService(ILogger<WorkOrderTraversalService> logger)
+    {
+        _logger = logger;
+    }
+
+    /// <inheritdoc />
+    public async Task TraverseDownstreamAsync(
+        SqlConnection connection,
+        int maxIterations = 20,
+        CancellationToken ct = default)
+    {
+        _logger.LogDebug("Starting downstream work order traversal (max {MaxIterations} iterations)", maxIterations);
+
+        // The traversal SQL iteratively finds work orders that received material from flagged work orders
+        const string traversalSql = """
+            --Add downlevel work orders that were issued material from flagged work orders
+            DECLARE @c_MAX_RUNS INT = @p_MaxIterations;
+            DECLARE @v_NumWO INT = -1;
+            DECLARE @v_NewNumWO INT;
+            DECLARE @v_NumRuns INT = 0;
+
+            WHILE(1 = 1) BEGIN
+                SET @v_NumWO = @v_NewNumWO;
+
+                --Add any work orders issued material from flagged work orders (parts list)
+                WITH CWO_D AS(
+                    SELECT DISTINCT wo.WorkOrderNumber,
+                           wo.LotNumber,
+                           wo.BranchCode,
+                           wo.ShortItemNumber
+                    FROM   dbo.WorkOrderComponent AS woc INNER JOIN
+                           dbo.WorkOrder AS wo ON (woc.WorkOrderNumber = wo.WorkOrderNumber) INNER JOIN
+                           #Temp_WO AS t_wo ON (woc.LotNumber = t_wo.LotNumber AND woc.ShortItemNumber = t_wo.ShortItemNumber)
+                )
+                MERGE #Temp_WO AS TARGET
+                USING CWO_D AS SOURCE
+                ON    (TARGET.WorkOrderNumber = SOURCE.WorkOrderNumber)
+                WHEN  MATCHED THEN
+                    UPDATE SET TARGET.PartsList = 1
+                WHEN  NOT MATCHED THEN
+                    INSERT (WorkOrderNumber, LotNumber, BranchCode, ShortItemNumber, PartsList)
+                    VALUES (SOURCE.WorkOrderNumber, COALESCE(SOURCE.LotNumber, CAST(SOURCE.WorkOrderNumber AS VARCHAR(8))), SOURCE.BranchCode, SOURCE.ShortItemNumber, 1);
+
+                --Add any work orders issued material from flagged work orders (CARDEX)
+                WITH CWO_D AS(
+                    SELECT DISTINCT wo.WorkOrderNumber,
+                           wo.LotNumber,
+                           wo.BranchCode,
+                           wo.ShortItemNumber
+                    FROM   dbo.LotUsage AS lu INNER JOIN
+                           dbo.WorkOrder AS wo ON (lu.WorkOrderNumber = wo.WorkOrderNumber) INNER JOIN
+                           #Temp_WO AS t_wo ON (lu.LotNumber = t_wo.LotNumber AND lu.ShortItemNumber = t_wo.ShortItemNumber)
+                )
+                MERGE #Temp_WO AS TARGET
+                USING CWO_D AS SOURCE
+                ON    (TARGET.WorkOrderNumber = SOURCE.WorkOrderNumber)
+                WHEN  MATCHED THEN
+                    UPDATE SET TARGET.CARDEX = 1
+                WHEN  NOT MATCHED THEN
+                    INSERT (WorkOrderNumber, LotNumber, BranchCode, ShortItemNumber, CARDEX)
+                    VALUES (SOURCE.WorkOrderNumber, COALESCE(SOURCE.LotNumber, CAST(SOURCE.WorkOrderNumber AS VARCHAR(8))), SOURCE.BranchCode, SOURCE.ShortItemNumber, 1);
+
+                --Add any work orders split from flagged work orders
+                WITH SP_WO AS
+                (
+                    SELECT DISTINCT wo.WorkOrderNumber,
+                           wo.LotNumber,
+                           wo.BranchCode,
+                           wo.ShortItemNumber
+                    FROM   dbo.WorkOrder AS wo INNER JOIN
+                           #Temp_WO AS tw_o ON (wo.ParentWorkOrderNumber = CAST(tw_o.WorkOrderNumber AS VARCHAR(8)) AND wo.BranchCode = tw_o.BranchCode)
+                )
+                MERGE #Temp_WO AS TARGET
+                USING SP_WO AS SOURCE
+                ON    (TARGET.WorkOrderNumber = SOURCE.WorkOrderNumber AND TARGET.BranchCode = SOURCE.BranchCode)
+                WHEN  MATCHED THEN
+                    UPDATE SET TARGET.SplitOrder = 1
+                WHEN NOT MATCHED BY TARGET THEN
+                    INSERT (WorkOrderNumber, LotNumber, BranchCode, ShortItemNumber, SplitOrder)
+                    VALUES (SOURCE.WorkOrderNumber, SOURCE.LotNumber, SOURCE.BranchCode, SOURCE.ShortItemNumber, 1);
+
+                SELECT @v_NewNumWO = COUNT(*) FROM #Temp_WO;
+                SET @v_NumRuns = @v_NumRuns + 1;
+
+                IF(@v_NumWO = @v_NewNumWO OR @v_NumRuns = @c_MAX_RUNS) BEGIN
+                    BREAK;
+                END
+            END;
+
+            SELECT @v_NumRuns AS IterationsCompleted, @v_NewNumWO AS TotalWorkOrders;
+            """;
+
+        var result = await connection.QuerySingleAsync<(int IterationsCompleted, int TotalWorkOrders)>(
+            traversalSql,
+            new { p_MaxIterations = maxIterations },
+            commandTimeout: 600);
+
+        _logger.LogDebug(
+            "Downstream traversal completed in {Iterations} iterations, found {TotalWorkOrders} total work orders",
+            result.IterationsCompleted,
+            result.TotalWorkOrders);
+    }
+}