Consolidating conversion of ProjectionDeclarationSyntaxError

Author: einari

Source/Clients/Api/Projections/GenerateDeclarativeCode.cs

@@ -35,7 +35,7 @@ internal async Task<GeneratedCodeResult> Handle(IProjections projections)
             GeneratedCode code => new GeneratedCodeResult(code.Code, []),
             ProjectionDeclarationParsingErrors errors => new GeneratedCodeResult(
                 string.Empty,
-                errors.Errors.Select(e => new ProjectionDeclarationSyntaxError(e.Message, e.Line, e.Column))),
+                errors.Errors.ToApi()),
             _ => throw new InvalidOperationException("Unexpected result type from GenerateDeclarativeCode")
         };
     }

Source/Clients/Api/Projections/GenerateModelBoundCode.cs

@@ -35,7 +35,7 @@ internal async Task<GeneratedCodeResult> Handle(IProjections projections)
             GeneratedCode code => new GeneratedCodeResult(code.Code, []),
             ProjectionDeclarationParsingErrors errors => new GeneratedCodeResult(
                 string.Empty,
-                errors.Errors.Select(e => new ProjectionDeclarationSyntaxError(e.Message, e.Line, e.Column))),
+                errors.Errors.ToApi()),
             _ => throw new InvalidOperationException("Unexpected result type from GenerateModelBoundCode")
         };
     }

Source/Clients/Api/Projections/PreviewProjection.cs

@@ -49,7 +49,7 @@ internal async Task<ProjectionPreview> Handle(IProjections projections)
             ProjectionDeclarationParsingErrors errors => new ProjectionPreview(
                 [],
                 new JsonObject(),
-                errors.Errors.Select(e => new ProjectionDeclarationSyntaxError(e.Message, e.Line, e.Column))),
+                errors.Errors.ToApi()),
 
             _ => throw new InvalidOperationException("Unexpected result type from Preview")
         };

Source/Clients/Api/Projections/ProjectionDeclarationSyntaxErrorConverters.cs

@@ -0,0 +1,26 @@
+// Copyright (c) Cratis. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Cratis.Chronicle.Api.Projections;
+
+/// <summary>
+/// Extension methods for converting <see cref="Contracts.Projections.ProjectionDeclarationSyntaxError"/> to <see cref="ProjectionDeclarationSyntaxError"/>.
+/// </summary>
+public static class ProjectionDeclarationSyntaxErrorConverters
+{
+    /// <summary>
+    /// Converts a <see cref="Contracts.Projections.ProjectionDeclarationSyntaxError"/> to <see cref="ProjectionDeclarationSyntaxError"/>.
+    /// </summary>
+    /// <param name="error">The contract error to convert.</param>
+    /// <returns>The converted API error.</returns>
+    public static ProjectionDeclarationSyntaxError ToApi(this Contracts.Projections.ProjectionDeclarationSyntaxError error) =>
+        new(error.Message, error.Line, error.Column);
+
+    /// <summary>
+    /// Converts a collection of <see cref="Contracts.Projections.ProjectionDeclarationSyntaxError"/> to <see cref="ProjectionDeclarationSyntaxError"/>.
+    /// </summary>
+    /// <param name="errors">The contract errors to convert.</param>
+    /// <returns>The converted API errors.</returns>
+    public static IEnumerable<ProjectionDeclarationSyntaxError> ToApi(this IEnumerable<Contracts.Projections.ProjectionDeclarationSyntaxError> errors) =>
+        errors.Select(e => e.ToApi());
+}