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reifydb_sub_flow/subsystem/
factory.rs

1// SPDX-License-Identifier: Apache-2.0
2// Copyright (c) 2026 ReifyDB
3
4use reifydb_core::util::ioc::IocContainer;
5use reifydb_engine::engine::StandardEngine;
6use reifydb_sub_api::subsystem::{Subsystem, SubsystemFactory};
7use reifydb_transaction::interceptor::builder::InterceptorBuilder;
8use reifydb_value::Result;
9
10use super::FlowSubsystem;
11use crate::builder::FlowConfigurator;
12
13pub struct FlowSubsystemFactory {
14	configurator: Option<Box<dyn FnOnce(FlowConfigurator) -> FlowConfigurator + Send>>,
15}
16
17impl FlowSubsystemFactory {
18	pub fn new() -> Self {
19		Self {
20			configurator: None,
21		}
22	}
23
24	pub fn with_configurator<F>(configurator: F) -> Self
25	where
26		F: FnOnce(FlowConfigurator) -> FlowConfigurator + Send + 'static,
27	{
28		Self {
29			configurator: Some(Box::new(configurator)),
30		}
31	}
32}
33
34impl Default for FlowSubsystemFactory {
35	fn default() -> Self {
36		Self::new()
37	}
38}
39
40impl SubsystemFactory for FlowSubsystemFactory {
41	fn provide_interceptors(&self, builder: InterceptorBuilder, _ioc: &IocContainer) -> InterceptorBuilder {
42		builder
43	}
44
45	fn create(self: Box<Self>, ioc: &IocContainer) -> Result<Box<dyn Subsystem>> {
46		let engine = ioc.resolve::<StandardEngine>()?;
47
48		let config = if let Some(configure_fn) = self.configurator {
49			configure_fn(FlowConfigurator::new()).configure()
50		} else {
51			FlowConfigurator::new().configure()
52		};
53
54		Ok(Box::new(FlowSubsystem::new(config, engine, ioc)?))
55	}
56}