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CAP
Commit 5b5fafcc authored by Savorboard's avatar Savorboard
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add helper method.

parent 8e107693
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Showing with 117 additions and 102 deletions
src/DotNetCore.CAP/Infrastructure/Helper.cs
View file @ 5b5fafcc
...@@ -7,106 +7,121 @@ using Newtonsoft.Json.Linq; ...@@ -7,106 +7,121 @@ using Newtonsoft.Json.Linq;
namespace DotNetCore.CAP.Infrastructure namespace DotNetCore.CAP.Infrastructure
{ {
public static class Helper public static class Helper
{ {
private static readonly DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Local); private static readonly DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Local);
private static JsonSerializerSettings _serializerSettings; private static JsonSerializerSettings _serializerSettings;
public static void SetSerializerSettings(JsonSerializerSettings setting) public static void SetSerializerSettings(JsonSerializerSettings setting)
{ {
_serializerSettings = setting; _serializerSettings = setting;
} }
public static string ToJson(object value) public static string ToJson(object value)
{ {
return value != null return value != null
? JsonConvert.SerializeObject(value, _serializerSettings) ? JsonConvert.SerializeObject(value, _serializerSettings)
: null; : null;
} }
public static T FromJson<T>(string value) public static T FromJson<T>(string value)
{ {
return value != null return value != null
? JsonConvert.DeserializeObject<T>(value, _serializerSettings) ? JsonConvert.DeserializeObject<T>(value, _serializerSettings)
: default(T); : default(T);
} }
public static object FromJson(string value, Type type) public static object FromJson(string value, Type type)
{ {
if (type == null) throw new ArgumentNullException(nameof(type)); if (type == null) throw new ArgumentNullException(nameof(type));
return value != null return value != null
? JsonConvert.DeserializeObject(value, type, _serializerSettings) ? JsonConvert.DeserializeObject(value, type, _serializerSettings)
: null; : null;
} }
public static long ToTimestamp(DateTime value) public static long ToTimestamp(DateTime value)
{ {
var elapsedTime = value - Epoch; var elapsedTime = value - Epoch;
return (long)elapsedTime.TotalSeconds; return (long)elapsedTime.TotalSeconds;
} }
public static DateTime FromTimestamp(long value)
{ public static DateTime FromTimestamp(long value)
// ReSharper disable once ImpureMethodCallOnReadonlyValueField {
return Epoch.AddSeconds(value); // ReSharper disable once ImpureMethodCallOnReadonlyValueField
} return Epoch.AddSeconds(value);
}
public static bool IsController(TypeInfo typeInfo)
{ public static bool IsController(TypeInfo typeInfo)
if (!typeInfo.IsClass) {
return false; if (!typeInfo.IsClass)
return false;
if (typeInfo.IsAbstract)
return false; if (typeInfo.IsAbstract)
return false;
if (!typeInfo.IsPublic)
return false; if (!typeInfo.IsPublic)
return false;
return !typeInfo.ContainsGenericParameters
&& typeInfo.Name.EndsWith("Controller", StringComparison.OrdinalIgnoreCase); return !typeInfo.ContainsGenericParameters
} && typeInfo.Name.EndsWith("Controller", StringComparison.OrdinalIgnoreCase);
}
public static bool IsComplexType(Type type)
{ public static bool IsComplexType(Type type)
return !CanConvertFromString(type); {
} return !CanConvertFromString(type);
}
public static string AddJsonProperty(string json, IList<KeyValuePair<string, string>> properties)
{ public static JObject ToJObject(Exception exception)
var jObj = JObject.Parse(json); {
foreach (var property in properties) return new JObject(new
{ {
if (jObj.TryGetValue(property.Key, out var _)) Source = exception.Source,
{ Message = exception.Message,
jObj[property.Key] = property.Value; InnerMessage = exception.InnerException?.Message
} });
else }
{
jObj.Add(new JProperty(property.Key, property.Value)); public static string AddJsonProperty(string json, string propertyName, JObject propertyValue)
} {
} var jObj = JObject.Parse(json);
return jObj.ToString(); if (jObj.TryGetValue(propertyName, out var _))
} {
jObj[propertyName] = propertyValue;
private static bool CanConvertFromString(Type destinationType) }
{ else
destinationType = Nullable.GetUnderlyingType(destinationType) ?? destinationType; {
return IsSimpleType(destinationType) || jObj.Add(new JProperty(propertyName, propertyValue));
TypeDescriptor.GetConverter(destinationType).CanConvertFrom(typeof(string)); }
}
return jObj.ToString();
private static bool IsSimpleType(Type type) }
{
return type.GetTypeInfo().IsPrimitive || public static string AddExceptionProperty(string json, Exception exception)
type == typeof(decimal) || {
type == typeof(string) || var jObject = ToJObject(exception);
type == typeof(DateTime) || return AddJsonProperty(json, "ExceptionMessage", jObject);
type == typeof(Guid) || }
type == typeof(DateTimeOffset) ||
type == typeof(TimeSpan) || private static bool CanConvertFromString(Type destinationType)
type == typeof(Uri); {
} destinationType = Nullable.GetUnderlyingType(destinationType) ?? destinationType;
} return IsSimpleType(destinationType) ||
TypeDescriptor.GetConverter(destinationType).CanConvertFrom(typeof(string));
}
private static bool IsSimpleType(Type type)
{
return type.GetTypeInfo().IsPrimitive ||
type == typeof(decimal) ||
type == typeof(string) ||
type == typeof(DateTime) ||
type == typeof(Guid) ||
type == typeof(DateTimeOffset) ||
type == typeof(TimeSpan) ||
type == typeof(Uri);
}
}
} }
\ No newline at end of file
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