iframe-proxy | Sunbelt Computer Software

History

91 lines (81 loc) · 2.41 KB

Raw

using System.Text.Json.Nodes;

namespace NpgsqlRest.Common;

/// <summary>

/// Maps a PostgreSQL <see cref="TypeDescriptor"/> to a JSON Schema fragment (type + format). Shared

/// by the OpenApi and Mcp plugins via linked source (internal, own copy per assembly). AOT-safe —

/// builds System.Text.Json.Nodes only.

/// </summary>

internal static class SchemaMapper

{

public static JsonObject GetSchemaForType(TypeDescriptor type)

{

var schema = new JsonObject();

if (type.IsArray)

{

schema["type"] = "array";

var itemType = new TypeDescriptor(type.Type, type.HasDefault);

schema["items"] = GetSchemaForType(itemType);

return schema;

}

if (type.IsNumeric)

{

if (type.Type.Contains("int", StringComparison.OrdinalIgnoreCase))

{

schema["type"] = "integer";

if (type.Type.Contains("big", StringComparison.OrdinalIgnoreCase) ||

type.Type == "int8")

{

schema["format"] = "int64";

}

else

{

schema["format"] = "int32";

}

else

{

schema["type"] = "number";

if (type.Type == "real" || type.Type == "float4")

{

schema["format"] = "float";

}

else if (type.Type == "double precision" || type.Type == "float8")

{

schema["format"] = "double";

}

return schema;

}

if (type.IsBoolean)

{

schema["type"] = "boolean";

return schema;

}

if (type.IsDateTime)

{

schema["type"] = "string";

schema["format"] = "date-time";

return schema;

}

if (type.IsDate)

{

schema["type"] = "string";

schema["format"] = "date";

return schema;

}

if (type.Type == "uuid")

{

schema["type"] = "string";

schema["format"] = "uuid";

return schema;

}

if (type.IsJson)

{

schema["type"] = "object";

return schema;

}

// Default to string

schema["type"] = "string";

return schema;

}

Sunbelt Computer Software

PL/B Language Development and Support

Navigation Menu

Uh oh!

Uh oh!

Sunbelt Computer Software

PL/B Language Development and Support

Uh oh!

Uh oh!

FilesExpand file tree

SchemaMapper.cs

Latest commit

History

SchemaMapper.cs

File metadata and controls