public void LoadFromStorage(IServiceCollection services)
{
//从持久化存储中查询所有配置信息
var list = _storageProvider.GetAll();
foreach (var descriptor in _moduleOptionsCollection)
{
var options = (IModuleOptions)_serviceProvider.GetService(descriptor.OptionsType);
foreach (var definition in descriptor.Definitions)
{
var val = list.FirstOrDefault(m => m.Key.EqualsIgnoreCase(definition.Key));
if (val != null)
{
try
{
SetValue(options, definition.PropertyInfo, val.Value);
}
catch (Exception ex)
{
_logger.LogError("加载模块配置错误：{@ex}", ex);
}
}
}
services.Remove(services.FirstOrDefault(m => m.ServiceType == descriptor.OptionsType));
services.AddSingleton(descriptor.OptionsType, options);
}
}
public void Load(IServiceCollection services)
{
if (_moduleCollection != null)
{
_logger.LogInformation("加载所有配置项");
//查询所有
var list = _storageProvider.GetAll().GetAwaiter().GetResult();
foreach (var module in _moduleCollection)
{
_logger.LogInformation("刷新配置项：{@name}", module.Name);
//一个模块中只能有一个配置项，且必须按照“模块名称+Options”的命名方式
var optionsType = module.AssemblyDescriptor.Infrastructure.GetTypes()
.FirstOrDefault(m => typeof(IModuleOptions).IsAssignableFrom(m) && m.Name.EqualsIgnoreCase($"{module.Id}Options"));
if (optionsType != null)
{
var properties = optionsType.GetProperties().Where(m => m.GetCustomAttributes(false).Any(n => n.GetType() == typeof(ModuleOptionDefinitionAttribute)));
var options = (IModuleOptions)Activator.CreateInstance(optionsType);
//绑定系统配置对象
var systemConfigProperty = optionsType.GetProperties().FirstOrDefault(m => m.PropertyType == typeof(SystemConfigModel));
if (systemConfigProperty != null)
{
systemConfigProperty.SetValue(options, _systemConfig);
}
//配置项定义信息列表
var definitionList = new List <ModuleOptionDefinitionAttribute>();
foreach (var property in properties)
{
var key = optionsType.FullName + "." + property.Name;
var val = list.FirstOrDefault(m => m.Key.EqualsIgnoreCase(key));
if (val != null)
{
try
{
property.SetValue(options, Convert.ChangeType(val.Value, property.PropertyType));
}
catch (Exception ex)
{
_logger.LogError("加载模块配置错误：{@ex}", ex);
}
}
var definition = GetDefinition(property);
if (definition != null)
{
definitionList.Add(definition);
AllDefinitionList.Add(key, definition);
}
}
ModuleOptionsDefinitionList.Add(module.Id, definitionList);
services.AddSingleton(options);
services.AddSingleton(optionsType, options);
}
}
}
}
