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NpgsqlJsonNetExtensions.cs
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48 lines (45 loc) · 1.78 KB
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using System;
using Npgsql.TypeMapping;
using NpgsqlTypes;
using Newtonsoft.Json;
using Npgsql.Json.NET.Internal;
// ReSharper disable once CheckNamespace
namespace Npgsql
{
/// <summary>
/// Extension allowing adding the Json.NET plugin to an Npgsql type mapper.
/// </summary>
public static class NpgsqlJsonNetExtensions
{
/// <summary>
/// Sets up JSON.NET mappings for the PostgreSQL json and jsonb types.
/// </summary>
/// <param name="mapper">The type mapper to set up (global or connection-specific)</param>
/// <param name="jsonbClrTypes">A list of CLR types to map to PostgreSQL jsonb (no need to specify NpgsqlDbType.Jsonb)</param>
/// <param name="jsonClrTypes">A list of CLR types to map to PostgreSQL json (no need to specify NpgsqlDbType.Json)</param>
/// <param name="settings">Optional settings to customize JSON serialization</param>
public static INpgsqlTypeMapper UseJsonNet(
this INpgsqlTypeMapper mapper,
Type[]? jsonbClrTypes = null,
Type[]? jsonClrTypes = null,
JsonSerializerSettings? settings = null
)
{
mapper.AddMapping(new NpgsqlTypeMappingBuilder
{
PgTypeName = "jsonb",
NpgsqlDbType = NpgsqlDbType.Jsonb,
ClrTypes = jsonbClrTypes,
TypeHandlerFactory = new JsonbHandlerFactory(settings)
}.Build());
mapper.AddMapping(new NpgsqlTypeMappingBuilder
{
PgTypeName = "json",
NpgsqlDbType = NpgsqlDbType.Json,
ClrTypes = jsonClrTypes,
TypeHandlerFactory = new JsonHandlerFactory(settings)
}.Build());
return mapper;
}
}
}