public override async Task UninstallAsync(IServiceProvider serviceProvider, Func <Task> unsinstallFunc)
{
DatabaseToolkitEntities mySenparcEntities = serviceProvider.GetService <DatabaseToolkitEntities>();
//指定需要删除的数据实体
var dropTableKeys = EntitySetKeys.GetEntitySetInfo(this.XncfDatabaseDbContextType).Keys.ToArray();
//删除数据库表
await base.DropTablesAsync(serviceProvider, mySenparcEntities, dropTableKeys);
await base.UninstallAsync(serviceProvider, unsinstallFunc).ConfigureAwait(false);
}
/// <summary>
/// 删除模块时需要执行的业务
/// </summary>
/// <param name="serviceProvider"></param>
/// <param name="unsinstallFunc"></param>
/// <returns></returns>
public override async Task UninstallAsync(IServiceProvider serviceProvider, Func <Task> unsinstallFunc)
{
MySenparcEntities mySenparcEntities = serviceProvider.GetService <MySenparcEntities>();
//指定需要删除的数据实体
//注意：这里作为演示，删除了所有的表，实际操作过程中，请谨慎操作，并且按照删除顺序对实体进行排序！
var dropTableKeys = EntitySetKeys.GetEntitySetInfo(this.XscfDatabaseDbContextType).Keys.ToArray();
await base.DropTablesAsync(serviceProvider, mySenparcEntities, dropTableKeys);
await unsinstallFunc().ConfigureAwait(false);
}
public override async Task UninstallAsync(IServiceProvider serviceProvider, Func <Task> unsinstallFunc)
{
var mySenparcEntitiesType = this.TryGetXncfDatabaseDbContextType;
XncfBuilderEntities mySenparcEntities = serviceProvider.GetService(mySenparcEntitiesType) as XncfBuilderEntities;
var xncfDbContextType = MultipleDatabasePool.Instance.GetXncfDbContextType(this.GetType());
//指定需要删除的数据实体
var dropTableKeys = EntitySetKeys.GetEntitySetInfo(xncfDbContextType).Keys.ToArray();
//删除数据库表
await base.DropTablesAsync(serviceProvider, mySenparcEntities, dropTableKeys);
await base.UninstallAsync(serviceProvider, unsinstallFunc).ConfigureAwait(false);
}
public override async Task UninstallAsync(IServiceProvider serviceProvider, Func <Task> unsinstallFunc)
{
#region 除数据库（演示）
var mySenparcEntitiesType = this.TryGetXncfDatabaseDbContextType;
MessageSenparcEntities mySenparcEntities = serviceProvider.GetService(mySenparcEntitiesType) as MessageSenparcEntities;
//指定需要删除的数据实体
//注意：这里作为演示，在卸载模块的时候删除了所有本模块创建的表，实际操作过程中，请谨慎操作，并且按照删除顺序对实体进行排序！
var dropTableKeys = EntitySetKeys.GetEntitySetInfo(this.TryGetXncfDatabaseDbContextType).Keys.ToArray();
await base.DropTablesAsync(serviceProvider, mySenparcEntities, dropTableKeys);
#endregion
await unsinstallFunc().ConfigureAwait(false);
}
public async Task UninstallAsync(IServiceProvider serviceProvider, Func <Task> unsinstallFunc)
{
//TODO:可以在基础模块里给出选项是否删除
WeixinSenparcEntities mySenparcEntities = serviceProvider.GetService <WeixinSenparcEntities>();
//指定需要删除的数据实体
//注意：这里作为演示，删除了所有的表，实际操作过程中，请谨慎操作，并且按照删除顺序对实体进行排序！
var dropTableKeys = EntitySetKeys.GetEntitySetInfo(this.XscfDatabaseDbContextType).Keys.ToList();
//按照删除顺序排序
var types = new[] { typeof(UserTag_WeixinUser), typeof(UserTag), typeof(WeixinUser), typeof(MpAccount) };
types.ToList().AddRange(dropTableKeys);
types = types.Distinct().ToArray();
await base.DropTablesAsync(serviceProvider, mySenparcEntities, types);
await base.UninstallAsync(serviceProvider, unsinstallFunc).ConfigureAwait(false);
}
public override async Task UninstallAsync(IServiceProvider serviceProvider, Func <Task> unsinstallFunc)
{
//TODO:可以在基础模块里给出选项是否删除
#region 除数据库（演示）
var mySenparcEntitiesType = this.TryGetXncfDatabaseDbContextType;
WeixinSenparcEntities mySenparcEntities = serviceProvider.GetService(mySenparcEntitiesType) as WeixinSenparcEntities;
//指定需要删除的数据实体
//注意：这里作为演示，在卸载模块的时候删除了所有本模块创建的表，实际操作过程中，请谨慎操作，并且按照删除顺序对实体进行排序！
var dropTableKeys = EntitySetKeys.GetEntitySetInfo(this.TryGetXncfDatabaseDbContextType).Keys.ToArray();
//按照删除顺序排序
var types = new[] { typeof(UserTag_WeixinUser), typeof(UserTag), typeof(WeixinUser), typeof(MpAccount) };
types.ToList().AddRange(dropTableKeys);
types = types.Distinct().ToArray();
//指定需要删除的数据实体
await base.DropTablesAsync(serviceProvider, mySenparcEntities, types);
#endregion
await base.UninstallAsync(serviceProvider, unsinstallFunc).ConfigureAwait(false);
}
/// <summary>
/// 自动添加所有 XNCF 模块中标记了 [XncfAutoConfigurationMapping] 特性的对象
/// </summary>
public static void ApplyAllAutoConfigurationMapping(ModelBuilder modelBuilder)
{
var entityTypeConfigurationMethod = typeof(ModelBuilder).GetMethods()
.FirstOrDefault(z => z.Name == "ApplyConfiguration" && z.ContainsGenericParameters && z.GetParameters().SingleOrDefault()?.ParameterType.GetGenericTypeDefinition() == typeof(IEntityTypeConfiguration <>));
//所有模块中数据库实体中自动获取所有的 DbSet 下的实体类型
foreach (var databaseRegister in Register.XncfDatabaseList)
{
if (databaseRegister.XncfDatabaseDbContextType != null)
{
var setKeyInfoList = EntitySetKeys.GetEntitySetInfo(databaseRegister.XncfDatabaseDbContextType).Values;
foreach (var setKeyInfo in setKeyInfoList)
{
//数据库实体类型
var entityType = setKeyInfo.DbSetType;
//默认空 ConfigurationMapping 对象的泛型类型
var blankEntityTypeConfigurationType = typeof(BlankEntityTypeConfiguration <>).MakeGenericType(entityType);
//创建一个新的实例
var blankEntityTypeConfiguration = Activator.CreateInstance(blankEntityTypeConfigurationType);
//最佳到末尾，这样可以优先执行用户自定义的代码
XncfAutoConfigurationMappingList.Add(blankEntityTypeConfiguration);
}
}
}
foreach (var autoConfigurationMapping in XncfAutoConfigurationMappingList)
{
if (autoConfigurationMapping == null)
{
continue;
}
SenparcTrace.SendCustomLog("监测到 ApplyAllAutoConfigurationMapping 执行", autoConfigurationMapping.GetType().FullName);
//获取配置实体类型，如：DbConfig_WeixinUserConfigurationMapping
Type mappintConfigType = autoConfigurationMapping.GetType();
//获取 IEntityTypeConfiguration<Entity> 接口
var interfaceType = mappintConfigType.GetInterfaces().FirstOrDefault(z => z.Name.StartsWith("IEntityTypeConfiguration"));
if (interfaceType == null)
{
continue;
}
//实体类型，如：DbConfig
Type entityType = interfaceType.GenericTypeArguments[0];
if (ApplyedAutoConfigurationMappingTypes.Contains(entityType))
{
continue;//如果已经添加过则跳过。作此判断因为：原始的 XncfAutoConfigurationMappingList 数据可能和上一步自动添加 DataSet 中的对象有重复
}
entityTypeConfigurationMethod.MakeGenericMethod(entityType)
.Invoke(modelBuilder, new object[1]
{
autoConfigurationMapping
});
ApplyedAutoConfigurationMappingTypes.Add(entityType);
//entityTypeConfigurationMethod.Invoke(modelBuilder, new[] { autoConfigurationMapping });
}
//TODO：添加 IQueryTypeConfiguration<>
}
/// <summary>
/// 自动添加所有 XNCF 模块中标记了 [XncfAutoConfigurationMapping] 特性的对象
/// </summary>
public static void ApplyAllAutoConfigurationMapping(ModelBuilder modelBuilder)
{
var entityTypeConfigurationMethod = typeof(ModelBuilder).GetMethods()
.FirstOrDefault(z => z.Name == "ApplyConfiguration" && z.ContainsGenericParameters && z.GetParameters().SingleOrDefault()?.ParameterType.GetGenericTypeDefinition() == typeof(IEntityTypeConfiguration <>));
//所有模块中数据库实体中自动获取所有的 DbSet 下的实体类型
//TODO:筛选基础类中的
var xncfDatabaseDbContextList = MultipleDatabasePool.Instance.Values.SelectMany(z => z.Values);
//TODO:为了进一步提高效率，可以对同一个 DbContext 的子类去重
foreach (var xncfDatabaseDbContextType in xncfDatabaseDbContextList)
{
var setKeyInfoList = EntitySetKeys.GetEntitySetInfo(xncfDatabaseDbContextType).Values;
foreach (var setKeyInfo in setKeyInfoList)
{
//数据库实体类型
var entityType = setKeyInfo.DbSetType;
if (AddedApplyedAutoConfigurationMappingEntityTypes.Contains(entityType))
{
//Console.WriteLine($"\t [{xncfDatabaseDbContextType.Name}]ApplyAllAutoConfigurationMapping 有重复 setKeyInfo：{entityType.Name}，已跳过");
continue;
}
//Console.WriteLine($"\t [{xncfDatabaseDbContextType.Name}]ApplyAllAutoConfigurationMapping 处理 setKeyInfo：{entityType.Name}");
//默认空 ConfigurationMapping 对象的泛型类型
var blankEntityTypeConfigurationType = typeof(BlankEntityTypeConfiguration <>).MakeGenericType(entityType);
//创建一个新的实例
var blankEntityTypeConfiguration = Activator.CreateInstance(blankEntityTypeConfigurationType);
//最佳到末尾，这样可以优先执行用户自定义的代码
XncfAutoConfigurationMappingList.Add(blankEntityTypeConfiguration);
AddedApplyedAutoConfigurationMappingEntityTypes.Add(entityType);
}
}
foreach (var autoConfigurationMapping in XncfAutoConfigurationMappingList)
{
if (autoConfigurationMapping == null)
{
continue;
}
SenparcTrace.SendCustomLog("监测到 ApplyAllAutoConfigurationMapping 执行", autoConfigurationMapping.GetType().FullName);
//获取配置实体类型，如：DbConfig_WeixinUserConfigurationMapping
Type mappintConfigType = autoConfigurationMapping.GetType();
//获取 IEntityTypeConfiguration<Entity> 接口
var interfaceType = mappintConfigType.GetInterfaces().FirstOrDefault(z => z.Name.StartsWith("IEntityTypeConfiguration"));
if (interfaceType == null)
{
continue;
}
//实体类型，如：DbConfig
Type entityType = interfaceType.GenericTypeArguments[0];
//PS：此处不能过滤，否则可能导致如 SystemServiceEntities_SqlServer / SystemServiceEntities_Mysql 中只有先注册的对象才成功，后面的被忽略
//if (ApplyedAutoConfigurationMappingTypes.Contains(entityType))
//{
// //如果已经添加过则跳过。作此判断因为：原始的 XncfAutoConfigurationMappingList 数据可能和上一步自动添加 DataSet 中的对象有重复
// //continue;
//}
entityTypeConfigurationMethod.MakeGenericMethod(entityType)
.Invoke(modelBuilder, new object[1]
{
autoConfigurationMapping
});
ApplyedAutoConfigurationMappingTypes.Add(entityType);
//entityTypeConfigurationMethod.Invoke(modelBuilder, new[] { autoConfigurationMapping });
}
//TODO：添加 IQueryTypeConfiguration<>
}