feat(ui/triggers): expression trigger panel in the script & alarm editors

2026-05-16 05:46:27 -04:00
parent 78b10d00d8
commit 3499d76f14
3 changed files with 117 additions and 1 deletions
@@ -0,0 +1,49 @@
+using ScadaLink.CentralUI.ScriptAnalysis;
+
+namespace ScadaLink.CentralUI.Components.Shared;
+
+/// <summary>
+/// Maps the trigger editors' flattened <see cref="AlarmAttributeChoice"/> list
+/// into the metadata the <see cref="MonacoEditor"/> uses to drive C# completion
+/// inside an expression trigger:
+/// <list type="bullet">
+///   <item>Direct + Inherited choices become <see cref="AttributeShape"/>s,
+///   surfaced under <c>Attributes["..."]</c>.</item>
+///   <item>Composed choices — whose canonical name is dotted, e.g.
+///   <c>CoolingTank.Temp</c> — are grouped by their composition-instance prefix
+///   into <see cref="CompositionContext"/>s, surfaced under
+///   <c>Children["..."].Attributes["..."]</c>.</item>
+/// </list>
+/// </summary>
+public static class TriggerAttributeMapper
+{
+    /// <summary>Direct and inherited attributes, exposed as <c>Attributes["..."]</c>.</summary>
+    public static IReadOnlyList<AttributeShape> SelfAttributes(
+        IReadOnlyList<AlarmAttributeChoice> choices) =>
+        choices
+            .Where(c => c.Source is "Direct" or "Inherited")
+            .Select(c => new AttributeShape(c.CanonicalName, c.DataType))
+            .ToList();
+
+    /// <summary>
+    /// Composed attributes grouped by composition-instance name, exposed as
+    /// <c>Children["X"].Attributes["Y"]</c>. Entries without a dotted prefix
+    /// are skipped (no child scope to attach them to).
+    /// </summary>
+    public static IReadOnlyList<CompositionContext> Children(
+        IReadOnlyList<AlarmAttributeChoice> choices) =>
+        choices
+            .Where(c => c.Source == "Composed" && c.CanonicalName.Contains('.'))
+            .Select(c => new
+            {
+                Child = c.CanonicalName[..c.CanonicalName.IndexOf('.')],
+                Member = c.CanonicalName[(c.CanonicalName.IndexOf('.') + 1)..],
+                c.DataType
+            })
+            .GroupBy(x => x.Child, StringComparer.Ordinal)
+            .Select(g => new CompositionContext(
+                g.Key,
+                g.Select(x => new AttributeShape(x.Member, x.DataType)).ToList(),
+                Array.Empty<ScriptShape>()))
+            .ToList();
+}