/// <summary>
/// 获取Api函数列表
/// </summary>
/// <returns></returns>
public virtual IEnumerable <ApplicationServiceApiMethodInfo> GetApiMethods()
{
var typeInfo = GetType().GetTypeInfo();
var methods = typeInfo.GetMethods(
BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance);
foreach (var method in methods)
{
if (method.IsSpecialName)
{
continue;
}
if (method.ReturnType == typeof(void))
{
continue;
}
// 创建函数委托
// 如果函数未标记[UnitOfWork]则手动包装该函数
var action = this.BuildActionDelegate(method);
if (method.GetCustomAttribute <UnitOfWorkAttribute>() == null)
{
action = new UnitOfWorkAttribute().Filter(action);
}
// 包装过滤器
var filterAttributes = method.GetCustomAttributes <ActionFilterAttribute>();
foreach (var filterAttribute in filterAttributes)
{
action = filterAttribute.Filter(action);
}
// 请求时自动设置当前的Api信息
ApplicationServiceApiMethodInfo info = null;
var innerAction = action;
action = () =>
{
Context.SetApiMethodInfo(info);
return(innerAction());
};
// 返回函数信息
info = new ApplicationServiceApiMethodInfo(
method.ReturnType,
method.Name,
$"{UrlBase}/{method.Name}",
method.FastGetCustomAttributes(typeof(Attribute), true).OfType <Attribute>(),
method.GetParameters().Select(p => new ApplicationServiceApiParameterInfo(
p.ParameterType,
p.Name,
p.GetCustomAttributes(typeof(Attribute), true).OfType <Attribute>())),
action);
yield return(info);
}
}
/// <summary>
/// 设置当前的Api函数信息
/// </summary>
public static void SetApiMethodInfo(this IHttpContext context, ApplicationServiceApiMethodInfo info)
{
context.Items[typeof(ApplicationServiceApiMethodInfo)] = info;
}
