protected override void OnConfiguring(EntityContextOptionsBuilder builder)
{
//builder.Options.CacheParsing = false;
builder.Options.CacheExecution = true;
//builder.UseMongoDB("server=mongodb://localhost;database=test");
base.OnConfiguring(builder);
}
/// <summary>
/// 从现有的 <see cref="IServiceCollection"/> 里添加 <see cref="EntityContext"/> 对象。
/// </summary>
/// <param name="setupAction"></param>
/// <returns></returns>
public static EntityContextOptionsBuilder AddEntityContext(this IServiceCollection services, Action <EntityContextOptions> setupAction = null)
{
var options = new EntityContextOptions();
setupAction?.Invoke(options);
var builder = new EntityContextOptionsBuilder(options);
if (services is ServiceCollection coll)
{
var desc = coll.FirstOrDefault(s => typeof(EntityContext).IsAssignableFrom(s.ServiceType));
if (desc != null)
{
services.Remove(desc);
if (setupAction != null)
{
services.Configure(setupAction);
}
services.AddScoped(desc.ServiceType);
services.AddScoped(s => options);
return(builder);
}
}
return(builder);
}
private static EntityContextOptions ContextOptionsFactory <TContext>(IServiceProvider serviceProvider, Action <EntityContextOptionsBuilder> setupAction) where TContext : EntityContext
{
var builder = new EntityContextOptionsBuilder(typeof(TContext), new EntityContextOptions <TContext>(serviceProvider));
setupAction?.Invoke(builder);
return(builder.Options);
}
private static EntityContextOptions ContextOptionsFactory(Type contextType, Type optionsType, IServiceProvider serviceProvider, Action <EntityContextOptionsBuilder> setupAction)
{
var builder = new EntityContextOptionsBuilder(contextType, optionsType.New <EntityContextOptions>(serviceProvider));
setupAction?.Invoke(builder);
return(builder.Options);
}
protected override void OnConfiguring(EntityContextOptionsBuilder builder)
{
builder.Options.NotifyEvents = true;
//builder.UseOracleTrigger<Orders>().UseOracleTrigger<Products>().UseCodeFirst();
//builder.UseEnvironment(s => s.AddVariable("Year", "2009")).UseCodeFirst();
//builder.UseCodeFirst();
base.OnConfiguring(builder);
}
protected override void OnConfiguring(EntityContextOptionsBuilder builder)
{
var map = new PropertyMapInfo {
IsPrimaryKey = true, DataType = System.Data.DbType.Boolean, Description = "dd"
};
var p = new GeneralProperty {
Info = map
};
PropertyUnity.RegisterProperty(typeof(SysUser), p);
builder.UseSqlServer(connstr);
}
/// <summary>
/// 使 <see cref="IServiceCollection"/> 能够使用 Fireasy 中的 <see cref="EntityContext"/> 对象。
/// </summary>
/// <param name="services"></param>
/// <param name="setupAction"></param>
/// <returns></returns>
public static EntityContextOptionsBuilder AddEntityContext <TContext>(this IServiceCollection services, Action <EntityContextOptions> setupAction = null) where TContext : EntityContext
{
var options = new EntityContextOptions();
setupAction?.Invoke(options);
var builder = new EntityContextOptionsBuilder(options);
if (setupAction != null)
{
services.Configure(setupAction);
}
services.AddScoped(s => options);
services.AddScoped <TContext>();
return(builder);
}
public static void UseMongoDb <TContext>(this EntityContextOptionsBuilder <TContext> builder,
string connectionString,
string database,
EventQueueType eventQueueType = EventQueueType.InMemory)
where TContext : EntityContext
{
RegisterConventions(MongoDB.Bson.GuidRepresentation.Standard);
var options = new MongoEntityContextOptions <TContext>
{
ConnectionString = connectionString,
DatabaseName = database,
};
builder.Builder
.Services
.AddSingleton(options)
.AddTransient <IDatabaseTransactionManager <TContext>, MongoDatabaseTransactionManager <TContext> >()
.AddScoped <IDatabaseCollectionProvider <TContext>, MongoDatabaseCollectionProvider <TContext> >()
.AddScoped <MongoDatabaseFactory <TContext> >()
.AddSingleton <MongoClientFactory <TContext> >()
.AddEventQueue <TContext>(eventQueueType);
}
protected override void OnConfiguring(EntityContextOptionsBuilder builder)
{
builder.UseSqlServer(connstr);
}
/// <summary>
/// 配置 <see cref="EntityContext"/> 使用 MongoDB 数据库。
/// </summary>
/// <param name="builder"></param>
/// <param name="connectionString">连接字符串。<para>示例：server=mongodb://localhost;database=test。</para></param>
public static void UseMongoDB(this EntityContextOptionsBuilder builder, string connectionString)
{
builder.Options.Provider = MongoDBProvider.Instance;
builder.Options.ConnectionString = connectionString;
}
