feat: Add support for composed types in Typescript

it/config.json

@@ -43,10 +43,6 @@
       }
     ],
     "Suppressions": [
-      {
-        "Language": "typescript",
-        "Rationale": "https://github.com/microsoft/kiota/issues/1812"
-      },
       {
         "Language": "ruby",
         "Rationale": "https://github.com/microsoft/kiota/issues/1816"
@@ -156,10 +152,6 @@
         "Language": "go",
         "Rationale": "https://github.com/microsoft/kiota/issues/3436"
       },
-      {
-        "Language": "typescript",
-        "Rationale": "https://github.com/microsoft/kiota/issues/1812"
-      },
       {
         "Language": "ruby",
         "Rationale": "https://github.com/microsoft/kiota/issues/2484"
@@ -170,10 +162,6 @@
       }
     ],
     "IdempotencySuppressions": [
-      {
-        "Language": "typescript",
-        "Rationale": "https://github.com/microsoft/kiota/issues/1812"
-      }
     ]
   },
   "apisguru::twilio.com:api": {
@@ -248,7 +236,7 @@
     "Suppressions": [
       {
         "Language": "typescript",
-        "Rationale": "https://github.com/microsoft/kiota/issues/1812"
+        "Rationale": "https://github.com/microsoft/kiota/issues/5256"
       },
       {
         "Language": "go",
@@ -280,10 +268,6 @@
         "Language": "python",
         "Rationale": "https://github.com/microsoft/kiota/issues/2842"
       },
-      {
-        "Language": "typescript",
-        "Rationale": "https://github.com/microsoft/kiota/issues/1812"
-      },
       {
         "Language": "ruby",
         "Rationale": "https://github.com/microsoft/kiota/issues/1816"
@@ -312,20 +296,12 @@
   },
   "apisguru::twitter.com:current": {
     "Suppressions": [
-      {
-        "Language": "typescript",
-        "Rationale": "https://github.com/microsoft/kiota/issues/1812"
-      },
       {
         "Language": "ruby",
         "Rationale": "https://github.com/microsoft/kiota/issues/1816"
       }
     ],
     "IdempotencySuppressions": [
-      {
-        "Language": "typescript",
-        "Rationale": "https://github.com/microsoft/kiota/issues/1812"
-      }
     ]
   },
   "apisguru::apis.guru": {

src/Kiota.Builder/CodeDOM/CodeComposedTypeBase.cs

@@ -2,6 +2,7 @@
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
+using static Kiota.Builder.Writers.TypeScript.TypeScriptConventionService;
 
 namespace Kiota.Builder.CodeDOM;
 /// <summary>
@@ -25,6 +26,13 @@
         ArgumentNullException.ThrowIfNull(codeType);
         return types.ContainsKey(NormalizeKey(codeType));
     }
+    public void SetTypes(params CodeType[] codeTypes)
+    {
+        ArgumentNullException.ThrowIfNull(codeTypes);
+        types.Clear();
+        foreach (var codeType in codeTypes)
+            AddType(codeType);
+    }
     private readonly ConcurrentDictionary<string, CodeType> types = new(StringComparer.OrdinalIgnoreCase);
     public IEnumerable<CodeType> Types
     {
@@ -57,7 +65,7 @@
             AddType(sourceComposed.Types.ToArray());
         DiscriminatorInformation = (DiscriminatorInformation)sourceComposed.DiscriminatorInformation.Clone();
         Deprecation = sourceComposed.Deprecation;
         return this is TChildType casted ? casted : throw new InvalidCastException($"Cannot cast {GetType().Name} to {typeof(TChildType).Name}");
     }
     /// <summary>
     /// The target namespace if the composed type needs to be represented by a class
@@ -66,9 +74,18 @@
     {
         get; set;
     }
+
     public DeprecationInformation? Deprecation
     {
         get;
         set;
     }
+
+    public bool IsComposedOfPrimitives(Func<CodeType, CodeComposedTypeBase, bool> checkIfPrimitive) => Types.All(x => checkIfPrimitive(x, this));
+    public bool IsComposedOfObjectsAndPrimitives(Func<CodeType, CodeComposedTypeBase, bool> checkIfPrimitive)
+    {
+        // Count the number of primitives in Types
+        return Types.Any(x => checkIfPrimitive(x, this)) && Types.Any(x => !checkIfPrimitive(x, this));
+    }
+
 }

src/Kiota.Builder/CodeDOM/CodeFile.cs

@@ -13,7 +13,7 @@
 
     public IEnumerable<T> AddElements<T>(params T[] elements) where T : CodeElement
     {
         if (elements == null || elements.Any(static x => x == null))
             throw new ArgumentNullException(nameof(elements));
         if (elements.Length == 0)
             throw new ArgumentOutOfRangeException(nameof(elements));
@@ -24,12 +24,14 @@
     public IEnumerable<CodeUsing> AllUsingsFromChildElements => GetChildElements(true)
         .SelectMany(static x => x.GetChildElements(false))
         .OfType<ProprietableBlockDeclaration>()
-        .SelectMany(static x => x.Usings);
+        .SelectMany(static x => x.Usings)
+        .Union(GetChildElements(true).Where(static x => x is CodeConstant).Cast<CodeConstant>()
+            .SelectMany(static x => x.StartBlock.Usings));
 }
 public class CodeFileDeclaration : ProprietableBlockDeclaration
 {
 }
 
 public class CodeFileBlockEnd : BlockEnd
 {
 }