277 lines
11 KiB
C#
277 lines
11 KiB
C#
|
using System;
|
|||
|
|
using System.Collections;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using System.Linq;
|
|||
|
|
using System.Threading.Tasks;
|
|||
|
|
using Swan.Lite.Reflection;
|
|||
|
|
using Swan.Mappers;
|
|||
|
|
using Swan.Reflection;
|
|||
|
|
|
|||
|
|
namespace Swan
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// Extension methods.
|
|||
|
|
/// </summary>
|
|||
|
|
public static partial class Extensions
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// Iterates over the public, instance, readable properties of the source and
|
|||
|
|
/// tries to write a compatible value to a public, instance, writable property in the destination.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <typeparam name="T">The type of the source.</typeparam>
|
|||
|
|
/// <param name="source">The source.</param>
|
|||
|
|
/// <param name="target">The target.</param>
|
|||
|
|
/// <param name="ignoreProperties">The ignore properties.</param>
|
|||
|
|
/// <returns>
|
|||
|
|
/// Number of properties that was copied successful.
|
|||
|
|
/// </returns>
|
|||
|
|
public static int CopyPropertiesTo<T>(this T source, object target, params string[]? ignoreProperties)
|
|||
|
|
where T : class =>
|
|||
|
|
ObjectMapper.Copy(source, target, GetCopyableProperties(target), ignoreProperties);
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Iterates over the public, instance, readable properties of the source and
|
|||
|
|
/// tries to write a compatible value to a public, instance, writable property in the destination.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="source">The source.</param>
|
|||
|
|
/// <param name="target">The destination.</param>
|
|||
|
|
/// <param name="propertiesToCopy">Properties to copy.</param>
|
|||
|
|
/// <returns>
|
|||
|
|
/// Number of properties that were successfully copied.
|
|||
|
|
/// </returns>
|
|||
|
|
public static int CopyOnlyPropertiesTo(this object source, object target, params string[]? propertiesToCopy)
|
|||
|
|
=> ObjectMapper.Copy(source, target, propertiesToCopy);
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the properties to new instance of T.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <typeparam name="T">The new object type.</typeparam>
|
|||
|
|
/// <param name="source">The source.</param>
|
|||
|
|
/// <param name="ignoreProperties">The ignore properties.</param>
|
|||
|
|
/// <returns>
|
|||
|
|
/// The specified type with properties copied.
|
|||
|
|
/// </returns>
|
|||
|
|
/// <exception cref="ArgumentNullException">source.</exception>
|
|||
|
|
public static T CopyPropertiesToNew<T>(this object source, string[]? ignoreProperties = null)
|
|||
|
|
where T : class
|
|||
|
|
{
|
|||
|
|
if (source == null)
|
|||
|
|
throw new ArgumentNullException(nameof(source));
|
|||
|
|
|
|||
|
|
var target = Activator.CreateInstance<T>();
|
|||
|
|
ObjectMapper.Copy(source, target, GetCopyableProperties(target), ignoreProperties);
|
|||
|
|
|
|||
|
|
return target;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the only properties to new instance of T.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <typeparam name="T">Object Type.</typeparam>
|
|||
|
|
/// <param name="source">The source.</param>
|
|||
|
|
/// <param name="propertiesToCopy">The properties to copy.</param>
|
|||
|
|
/// <returns>
|
|||
|
|
/// The specified type with properties copied.
|
|||
|
|
/// </returns>
|
|||
|
|
/// <exception cref="ArgumentNullException">source.</exception>
|
|||
|
|
public static T CopyOnlyPropertiesToNew<T>(this object source, params string[] propertiesToCopy)
|
|||
|
|
where T : class
|
|||
|
|
{
|
|||
|
|
if (source == null)
|
|||
|
|
throw new ArgumentNullException(nameof(source));
|
|||
|
|
|
|||
|
|
var target = Activator.CreateInstance<T>();
|
|||
|
|
ObjectMapper.Copy(source, target, propertiesToCopy);
|
|||
|
|
|
|||
|
|
return target;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Iterates over the keys of the source and tries to write a compatible value to a public,
|
|||
|
|
/// instance, writable property in the destination.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="source">The source.</param>
|
|||
|
|
/// <param name="target">The target.</param>
|
|||
|
|
/// <param name="ignoreKeys">The ignore keys.</param>
|
|||
|
|
/// <returns>Number of properties that was copied successful.</returns>
|
|||
|
|
public static int CopyKeyValuePairTo(
|
|||
|
|
this IDictionary<string, object> source,
|
|||
|
|
object target,
|
|||
|
|
params string[] ignoreKeys) =>
|
|||
|
|
source == null
|
|||
|
|
? throw new ArgumentNullException(nameof(source))
|
|||
|
|
: ObjectMapper.Copy(source, target, null, ignoreKeys);
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Iterates over the keys of the source and tries to write a compatible value to a public,
|
|||
|
|
/// instance, writable property in the destination.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <typeparam name="T">Object Type.</typeparam>
|
|||
|
|
/// <param name="source">The source.</param>
|
|||
|
|
/// <param name="ignoreKeys">The ignore keys.</param>
|
|||
|
|
/// <returns>
|
|||
|
|
/// The specified type with properties copied.
|
|||
|
|
/// </returns>
|
|||
|
|
public static T CopyKeyValuePairToNew<T>(
|
|||
|
|
this IDictionary<string, object> source,
|
|||
|
|
params string[] ignoreKeys)
|
|||
|
|
{
|
|||
|
|
if (source == null)
|
|||
|
|
throw new ArgumentNullException(nameof(source));
|
|||
|
|
|
|||
|
|
var target = Activator.CreateInstance<T>();
|
|||
|
|
source.CopyKeyValuePairTo(target, ignoreKeys);
|
|||
|
|
return target;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Does the specified action.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="action">The action.</param>
|
|||
|
|
/// <param name="retryInterval">The retry interval.</param>
|
|||
|
|
/// <param name="retryCount">The retry count.</param>
|
|||
|
|
public static void Retry(
|
|||
|
|
this Action action,
|
|||
|
|
TimeSpan retryInterval = default,
|
|||
|
|
int retryCount = 3)
|
|||
|
|
{
|
|||
|
|
if (action == null)
|
|||
|
|
throw new ArgumentNullException(nameof(action));
|
|||
|
|
|
|||
|
|
Retry<object?>(() =>
|
|||
|
|
{
|
|||
|
|
action();
|
|||
|
|
return null;
|
|||
|
|
},
|
|||
|
|
retryInterval,
|
|||
|
|
retryCount);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Does the specified action.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <typeparam name="T">The type of the source.</typeparam>
|
|||
|
|
/// <param name="action">The action.</param>
|
|||
|
|
/// <param name="retryInterval">The retry interval.</param>
|
|||
|
|
/// <param name="retryCount">The retry count.</param>
|
|||
|
|
/// <returns>
|
|||
|
|
/// The return value of the method that this delegate encapsulates.
|
|||
|
|
/// </returns>
|
|||
|
|
/// <exception cref="ArgumentNullException">action.</exception>
|
|||
|
|
/// <exception cref="AggregateException">Represents one or many errors that occur during application execution.</exception>
|
|||
|
|
public static T Retry<T>(
|
|||
|
|
this Func<T> action,
|
|||
|
|
TimeSpan retryInterval = default,
|
|||
|
|
int retryCount = 3)
|
|||
|
|
{
|
|||
|
|
if (action == null)
|
|||
|
|
throw new ArgumentNullException(nameof(action));
|
|||
|
|
|
|||
|
|
if (retryInterval == default)
|
|||
|
|
retryInterval = TimeSpan.FromSeconds(1);
|
|||
|
|
|
|||
|
|
var exceptions = new List<Exception>();
|
|||
|
|
|
|||
|
|
for (var retry = 0; retry < retryCount; retry++)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
if (retry > 0)
|
|||
|
|
Task.Delay(retryInterval).Wait();
|
|||
|
|
|
|||
|
|
return action();
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
exceptions.Add(ex);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
throw new AggregateException(exceptions);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the copyable properties.
|
|||
|
|
///
|
|||
|
|
/// If there is no properties with the attribute <c>AttributeCache</c> returns all the properties.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="this">The object.</param>
|
|||
|
|
/// <returns>
|
|||
|
|
/// Array of properties.
|
|||
|
|
/// </returns>
|
|||
|
|
/// <exception cref="ArgumentNullException">model.</exception>
|
|||
|
|
/// <seealso cref="AttributeCache"/>
|
|||
|
|
public static IEnumerable<string> GetCopyableProperties(this object @this)
|
|||
|
|
{
|
|||
|
|
if (@this == null)
|
|||
|
|
throw new ArgumentNullException(nameof(@this));
|
|||
|
|
|
|||
|
|
var collection = PropertyTypeCache.DefaultCache.Value
|
|||
|
|
.RetrieveAllProperties(@this.GetType(), true);
|
|||
|
|
|
|||
|
|
var properties = collection
|
|||
|
|
.Select(x => new
|
|||
|
|
{
|
|||
|
|
x.Name,
|
|||
|
|
HasAttribute = AttributeCache.DefaultCache.Value.RetrieveOne<CopyableAttribute>(x) != null,
|
|||
|
|
})
|
|||
|
|
.Where(x => x.HasAttribute)
|
|||
|
|
.Select(x => x.Name);
|
|||
|
|
|
|||
|
|
return properties.Any()
|
|||
|
|
? properties
|
|||
|
|
: collection.Select(x => x.Name);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
internal static void CreateTarget(
|
|||
|
|
this object source,
|
|||
|
|
Type targetType,
|
|||
|
|
bool includeNonPublic,
|
|||
|
|
ref object? target)
|
|||
|
|
{
|
|||
|
|
switch (source)
|
|||
|
|
{
|
|||
|
|
// do nothing. Simply skip creation
|
|||
|
|
case string _:
|
|||
|
|
break;
|
|||
|
|
// When using arrays, there is no default constructor, attempt to build a compatible array
|
|||
|
|
case IList sourceObjectList when targetType.IsArray:
|
|||
|
|
var elementType = targetType.GetElementType();
|
|||
|
|
|
|||
|
|
if (elementType != null)
|
|||
|
|
target = Array.CreateInstance(elementType, sourceObjectList.Count);
|
|||
|
|
break;
|
|||
|
|
default:
|
|||
|
|
var constructors = ConstructorTypeCache.DefaultCache.Value
|
|||
|
|
.RetrieveAllConstructors(targetType, includeNonPublic);
|
|||
|
|
|
|||
|
|
// Try to check if empty constructor is available
|
|||
|
|
if (constructors.Any(x => x.Item2.Length == 0))
|
|||
|
|
{
|
|||
|
|
target = Activator.CreateInstance(targetType, includeNonPublic);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
var firstCtor = constructors
|
|||
|
|
.OrderBy(x => x.Item2.Length)
|
|||
|
|
.FirstOrDefault();
|
|||
|
|
|
|||
|
|
target = Activator.CreateInstance(targetType,
|
|||
|
|
firstCtor?.Item2.Select(arg => arg.GetType().GetDefault()).ToArray());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
internal static string GetNameWithCase(this string name, JsonSerializerCase jsonSerializerCase) =>
|
|||
|
|
jsonSerializerCase switch
|
|||
|
|
{
|
|||
|
|
JsonSerializerCase.PascalCase => char.ToUpperInvariant(name[0]) + name.Substring(1),
|
|||
|
|
JsonSerializerCase.CamelCase => char.ToLowerInvariant(name[0]) + name.Substring(1),
|
|||
|
|
JsonSerializerCase.None => name,
|
|||
|
|
_ => throw new ArgumentOutOfRangeException(nameof(jsonSerializerCase), jsonSerializerCase, null)
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
}
|