feat(opcua): parse Equipment VirtualTag plans from the deployment artifact

src/Server/ZB.MOM.WW.OtOpcUa.Runtime/Drivers/DeploymentArtifact.cs

@@ -193,10 +193,12 @@ public static class DeploymentArtifact
             var alarms = ReadArray(root, "ScriptedAlarms", ReadAlarmPlan);
             var galaxyTags = BuildGalaxyTagPlans(root, drivers);
             var equipmentTags = BuildEquipmentTagPlans(root);
+            var equipmentVirtualTags = BuildEquipmentVirtualTagPlans(root);
 
             return new Phase7CompositionResult(areas, lines, equipment, drivers, alarms, galaxyTags)
             {
                 EquipmentTags = equipmentTags,
+                EquipmentVirtualTags = equipmentVirtualTags,
             };
         }
         catch (JsonException)
@@ -227,6 +229,7 @@ public static class DeploymentArtifact
             full.GalaxyTags.Where(t => sets.DriverIds.Contains(t.DriverInstanceId)).ToArray())
         {
             EquipmentTags = full.EquipmentTags.Where(t => sets.DriverIds.Contains(t.DriverInstanceId)).ToArray(),
+            EquipmentVirtualTags = full.EquipmentVirtualTags.Where(v => sets.EquipmentIds.Contains(v.EquipmentId)).ToArray(),
         };
     }
 
@@ -466,6 +469,91 @@ public static class DeploymentArtifact
         return result;
     }
 
+    /// <summary>
+    ///     Join the artifact's VirtualTags array to its Scripts array (by ScriptId) to emit one
+    ///     <see cref="EquipmentVirtualTagPlan"/> per VirtualTag. The artifact-decode mirror of
+    ///     <c>Phase7Composer.Compose</c>'s VirtualTag producer — so the compose-side + artifact-decode
+    ///     plans agree. <c>Expression</c> = the joined Script's <c>SourceCode</c> (empty when the
+    ///     ScriptId is absent); <c>DependencyRefs</c> = the distinct <c>ctx.GetTag("…")</c> literals in
+    ///     that source; <c>FolderPath</c> is always "" (VirtualTag has no FolderPath today). Ordered by
+    ///     EquipmentId then Name to match the composer's deterministic ordering.
+    /// </summary>
+    private static IReadOnlyList<EquipmentVirtualTagPlan> BuildEquipmentVirtualTagPlans(JsonElement root)
+    {
+        if (!root.TryGetProperty("VirtualTags", out var vtArr) || vtArr.ValueKind != JsonValueKind.Array)
+            return Array.Empty<EquipmentVirtualTagPlan>();
+
+        // scriptId → SourceCode (the expression source the VirtualTagActor evaluates).
+        var scriptSourceById = new Dictionary<string, string>(StringComparer.Ordinal);
+        if (root.TryGetProperty("Scripts", out var scriptsArr) && scriptsArr.ValueKind == JsonValueKind.Array)
+        {
+            foreach (var el in scriptsArr.EnumerateArray())
+            {
+                if (el.ValueKind != JsonValueKind.Object) continue;
+                var sid = el.TryGetProperty("ScriptId", out var sidEl) ? sidEl.GetString() : null;
+                if (string.IsNullOrWhiteSpace(sid)) continue;
+                var src = el.TryGetProperty("SourceCode", out var srcEl) && srcEl.ValueKind == JsonValueKind.String
+                    ? srcEl.GetString() : null;
+                scriptSourceById[sid!] = src ?? string.Empty;
+            }
+        }
+
+        var result = new List<EquipmentVirtualTagPlan>(vtArr.GetArrayLength());
+        foreach (var el in vtArr.EnumerateArray())
+        {
+            if (el.ValueKind != JsonValueKind.Object) continue;
+            var virtualTagId = el.TryGetProperty("VirtualTagId", out var vidEl) ? vidEl.GetString() : null;
+            var equipmentId = el.TryGetProperty("EquipmentId", out var eqEl) ? eqEl.GetString() : null;
+            var name = el.TryGetProperty("Name", out var nmEl) ? nmEl.GetString() : null;
+            var dataType = el.TryGetProperty("DataType", out var dtEl) ? dtEl.GetString() : null;
+            var scriptId = el.TryGetProperty("ScriptId", out var sidEl) ? sidEl.GetString() : null;
+
+            if (string.IsNullOrWhiteSpace(virtualTagId) || string.IsNullOrWhiteSpace(equipmentId)
+                || string.IsNullOrWhiteSpace(name)) continue;
+
+            var source = scriptId is not null && scriptSourceById.TryGetValue(scriptId, out var src)
+                ? src : string.Empty;
+
+            result.Add(new EquipmentVirtualTagPlan(
+                VirtualTagId: virtualTagId!,
+                EquipmentId: equipmentId!,
+                FolderPath: string.Empty,
+                Name: name!,
+                DataType: dataType ?? "BaseDataType",
+                Expression: source,
+                DependencyRefs: ExtractDependencyRefs(source)));
+        }
+
+        result.Sort((a, b) =>
+        {
+            var byEquipment = string.CompareOrdinal(a.EquipmentId, b.EquipmentId);
+            return byEquipment != 0 ? byEquipment : string.CompareOrdinal(a.Name, b.Name);
+        });
+        return result;
+    }
+
+    private static readonly System.Text.RegularExpressions.Regex GetTagRefRegex =
+        new(@"ctx\s*\.\s*GetTag\s*\(\s*""([^""]+)""\s*\)", System.Text.RegularExpressions.RegexOptions.Compiled);
+
+    /// <summary>
+    ///     Distinct <c>ctx.GetTag("ref")</c> string literals in a VirtualTag script source, in
+    ///     first-seen order. The artifact-decode mirror of <c>Phase7Composer.ExtractDependencyRefs</c>
+    ///     — replicated (with the same regex) because Runtime does not reference the OpcUaServer
+    ///     compose assembly; kept in sync with that copy.
+    /// </summary>
+    private static IReadOnlyList<string> ExtractDependencyRefs(string scriptSource)
+    {
+        if (string.IsNullOrWhiteSpace(scriptSource)) return Array.Empty<string>();
+        var seen = new HashSet<string>(StringComparer.Ordinal);
+        var result = new List<string>();
+        foreach (System.Text.RegularExpressions.Match m in GetTagRefRegex.Matches(scriptSource))
+        {
+            var r = m.Groups[1].Value;
+            if (seen.Add(r)) result.Add(r);
+        }
+        return result;
+    }
+
     /// <summary>
     ///     Extract the driver-side full reference from a tag's TagConfig JSON (top-level "FullName"
     ///     field). The artifact-decode mirror of <c>Phase7Composer.ExtractTagFullName</c> /

tests/Server/ZB.MOM.WW.OtOpcUa.Runtime.Tests/Drivers/DeploymentArtifactTests.cs

@@ -251,6 +251,50 @@ public sealed class DeploymentArtifactTests
         c.GalaxyTags.ShouldContain(g => g.TagId == "tag-gx");
     }
 
+    /// <summary>
+    ///     Verifies ParseComposition surfaces Equipment-namespace VirtualTags (joined to their Script
+    ///     by ScriptId for the expression source) as <c>EquipmentVirtualTags</c>, with the
+    ///     <c>DependencyRefs</c> extracted from the script's <c>ctx.GetTag("…")</c> literals — the
+    ///     artifact-decode mirror of <c>Phase7Composer.Compose</c>'s VirtualTag producer.
+    /// </summary>
+    [Fact]
+    public void ParseComposition_reads_EquipmentVirtualTags_from_virtualtags_and_scripts()
+    {
+        var blob = JsonSerializer.SerializeToUtf8Bytes(new
+        {
+            Scripts = new[]
+            {
+                new
+                {
+                    ScriptId = "scr-1",
+                    SourceCode = "return ctx.GetTag(\"TestMachine_001.TestDouble\").Value;",
+                },
+            },
+            VirtualTags = new[]
+            {
+                new
+                {
+                    VirtualTagId = "vt-1",
+                    EquipmentId = "eq-1",
+                    Name = "Doubled",
+                    DataType = "Float",
+                    ScriptId = "scr-1",
+                },
+            },
+        });
+
+        var c = DeploymentArtifact.ParseComposition(blob);
+
+        var vt = c.EquipmentVirtualTags.ShouldHaveSingleItem();
+        vt.VirtualTagId.ShouldBe("vt-1");
+        vt.EquipmentId.ShouldBe("eq-1");
+        vt.Name.ShouldBe("Doubled");
+        vt.DataType.ShouldBe("Float");
+        vt.FolderPath.ShouldBe("");
+        vt.Expression.ShouldBe("return ctx.GetTag(\"TestMachine_001.TestDouble\").Value;");
+        vt.DependencyRefs.ShouldBe(new[] { "TestMachine_001.TestDouble" });
+    }
+
     /// <summary>
     ///     Verifies ParseComposition sets the equipment folder DisplayName to the UNS <c>Name</c>
     ///     segment — the source the live rebuild actually uses — not the colloquial MachineCode, so
@@ -377,6 +421,47 @@ public sealed class DeploymentArtifactTests
         comp.DriverInstancePlans.ShouldBeEmpty();
     }
 
+    /// <summary>Verifies the cluster-scoped overload keeps only EquipmentVirtualTags whose EquipmentId
+    /// belongs to an in-cluster driver (mirroring how EquipmentTags + ScriptedAlarms are filtered).</summary>
+    [Fact]
+    public void ParseComposition_scoped_keeps_only_my_clusters_virtual_tags()
+    {
+        var blob = BlobOf(new
+        {
+            Clusters = new[] { new { ClusterId = "MAIN" }, new { ClusterId = "SITE-A" } },
+            Nodes = new[]
+            {
+                new { NodeId = "central-1:4053", ClusterId = "MAIN" },
+                new { NodeId = "site-a-1:4053",  ClusterId = "SITE-A" },
+            },
+            DriverInstances = new[]
+            {
+                new { DriverInstanceId = "main-modbus", DriverType = "Modbus", DriverConfig = "{}", ClusterId = "MAIN",   NamespaceId = "main-ns" },
+                new { DriverInstanceId = "sa-modbus",   DriverType = "Modbus", DriverConfig = "{}", ClusterId = "SITE-A", NamespaceId = "sa-ns" },
+            },
+            Equipment = new[]
+            {
+                new { EquipmentId = "eq-main", Name = "eqm", UnsLineId = "l1", DriverInstanceId = "main-modbus" },
+                new { EquipmentId = "eq-sa",   Name = "eqs", UnsLineId = "l2", DriverInstanceId = "sa-modbus" },
+            },
+            Scripts = new[]
+            {
+                new { ScriptId = "scr", SourceCode = "return 1;" },
+            },
+            VirtualTags = new[]
+            {
+                new { VirtualTagId = "vt-main", EquipmentId = "eq-main", Name = "VM", DataType = "Float", ScriptId = "scr" },
+                new { VirtualTagId = "vt-sa",   EquipmentId = "eq-sa",   Name = "VS", DataType = "Float", ScriptId = "scr" },
+            },
+        });
+
+        var main = DeploymentArtifact.ParseComposition(blob, "central-1:4053");
+        main.EquipmentVirtualTags.Select(v => v.VirtualTagId).ShouldBe(new[] { "vt-main" });
+
+        var siteA = DeploymentArtifact.ParseComposition(blob, "site-a-1:4053");
+        siteA.EquipmentVirtualTags.Select(v => v.VirtualTagId).ShouldBe(new[] { "vt-sa" });
+    }
+
     [Fact]
     public void ParseComposition_single_cluster_node_id_overload_matches_legacy()
     {