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Fix default mappings for nullable types #1625

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merged 1 commit into from
Apr 16, 2024
Merged

Fix default mappings for nullable types #1625

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102 changes: 14 additions & 88 deletions src/Microsoft.OpenApi/Extensions/OpenApiTypeMapper.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Copyright (c) Microsoft Corporation. All rights reserved.
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.

using System;
Expand Down Expand Up @@ -29,93 +29,19 @@ public static class OpenApiTypeMapper
[typeof(char)] = () => new JsonSchemaBuilder().Type(SchemaValueType.String).Format("string").Build(),

// Nullable types
[typeof(bool?)] = () => new JsonSchemaBuilder()
.AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.Boolean).Build()
).Build(),

[typeof(byte?)] = () => new JsonSchemaBuilder()
.AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.String).Build()
)
.Format("byte").Build(),

[typeof(int?)] = () => new JsonSchemaBuilder()
.AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.Integer).Build()
)
.Format("int32").Build(),

[typeof(uint?)] = () => new JsonSchemaBuilder().AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.Integer).Build()
)
.Format("int32").Build(),

[typeof(long?)] = () => new JsonSchemaBuilder()
.AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.Integer).Build()
)
.Format("int64").Build(),

[typeof(ulong?)] = () => new JsonSchemaBuilder()
.AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.Integer).Build()
)
.Format("int64").Build(),

[typeof(float?)] = () => new JsonSchemaBuilder()
.AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.Integer).Build()
)
.Format("float").Build(),

[typeof(double?)] = () => new JsonSchemaBuilder()
.AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.Number).Build())
.Format("double").Build(),

[typeof(decimal?)] = () => new JsonSchemaBuilder()
.AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.Number).Build()
)
.Format("double").Build(),

[typeof(DateTime?)] = () => new JsonSchemaBuilder()
.AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.String).Build()
)
.Format("date-time").Build(),

[typeof(DateTimeOffset?)] = () => new JsonSchemaBuilder()
.AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.String).Build()
)
.Format("date-time").Build(),

[typeof(Guid?)] = () => new JsonSchemaBuilder()
.AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.String).Build()
)
.Format("string").Build(),

[typeof(char?)] = () => new JsonSchemaBuilder()
.AnyOf(
new JsonSchemaBuilder().Type(SchemaValueType.Null).Build(),
new JsonSchemaBuilder().Type(SchemaValueType.String).Build()
)
.Format("string").Build(),
[typeof(bool?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.Boolean).Build(),
[typeof(byte?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.String).Format("byte").Build(),
[typeof(int?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.Integer).Format("int32").Build(),
[typeof(uint?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.Integer).Format("int32").Build(),
[typeof(long?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.Integer).Format("int64").Build(),
[typeof(ulong?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.Integer).Format("int64").Build(),
[typeof(float?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.Integer).Format("float").Build(),
[typeof(double?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.Number).Format("double").Build(),
[typeof(decimal?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.Integer).Format("double").Build(),
[typeof(DateTime?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.String).Format("date-time").Build(),
[typeof(DateTimeOffset?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.String).Format("date-time").Build(),
[typeof(Guid?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.String).Format("string").Build(),
[typeof(char?)] = () => new JsonSchemaBuilder().Type(SchemaValueType.Null | SchemaValueType.String).Format("string").Build(),

[typeof(Uri)] = () => new JsonSchemaBuilder().Type(SchemaValueType.String).Format("uri").Build(), // Uri is treated as simple string
[typeof(string)] = () => new JsonSchemaBuilder().Type(SchemaValueType.String).Build(),
Expand Down
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