Move payment_store to payment submodule

.. which declutters our top-level docs a bit.

src/builder.rs

@@ -11,7 +11,7 @@ use crate::io::sqlite_store::SqliteStore;
 use crate::liquidity::LiquiditySource;
 use crate::logger::{log_error, FilesystemLogger, Logger};
 use crate::message_handler::NodeCustomMessageHandler;
-use crate::payment_store::PaymentStore;
+use crate::payment::payment_store::PaymentStore;
 use crate::peer_store::PeerStore;
 use crate::sweep::OutputSweeper;
 use crate::tx_broadcaster::TransactionBroadcaster;

src/event.rs

@@ -3,7 +3,7 @@ use crate::{
 	hex_utils, ChannelManager, Config, Error, NetworkGraph, PeerInfo, PeerStore, UserChannelId,
 };
 
-use crate::payment_store::{
+use crate::payment::payment_store::{
 	PaymentDetails, PaymentDetailsUpdate, PaymentDirection, PaymentStatus, PaymentStore,
 };
 

src/lib.rs

@@ -89,7 +89,6 @@ mod liquidity;
 mod logger;
 mod message_handler;
 pub mod payment;
-mod payment_store;
 mod peer_store;
 mod sweep;
 mod tx_broadcaster;
@@ -130,9 +129,10 @@ use connection::ConnectionManager;
 use event::{EventHandler, EventQueue};
 use gossip::GossipSource;
 use liquidity::LiquiditySource;
-use payment::{Bolt11PaymentHandler, OnchainPaymentHandler, SpontaneousPaymentHandler};
-use payment_store::PaymentStore;
-pub use payment_store::{LSPFeeLimits, PaymentDetails, PaymentDirection, PaymentStatus};
+use payment::payment_store::PaymentStore;
+use payment::{
+	Bolt11PaymentHandler, OnchainPaymentHandler, PaymentDetails, SpontaneousPaymentHandler,
+};
 use peer_store::{PeerInfo, PeerStore};
 use types::{
 	Broadcaster, ChainMonitor, ChannelManager, DynStore, FeeEstimator, KeysManager, NetworkGraph,
@@ -1162,7 +1162,8 @@ impl Node {
 	///
 	/// For example, you could retrieve all stored outbound payments as follows:
 	/// ```
-	/// # use ldk_node::{Builder, Config, PaymentDirection};
+	/// # use ldk_node::{Builder, Config};
+	/// # use ldk_node::payment::PaymentDirection;
 	/// # use ldk_node::bitcoin::Network;
 	/// # let mut config = Config::default();
 	/// # config.network = Network::Regtest;

src/payment/bolt11.rs

@@ -7,7 +7,7 @@ use crate::connection::ConnectionManager;
 use crate::error::Error;
 use crate::liquidity::LiquiditySource;
 use crate::logger::{log_error, log_info, FilesystemLogger, Logger};
-use crate::payment_store::{
+use crate::payment::payment_store::{
 	LSPFeeLimits, PaymentDetails, PaymentDirection, PaymentStatus, PaymentStore,
 };
 use crate::peer_store::{PeerInfo, PeerStore};

src/payment/mod.rs

@@ -1,9 +1,11 @@
-//! Handlers for different types of payments.
+//! Objects for different types of payments.
 
 mod bolt11;
 mod onchain;
+pub(crate) mod payment_store;
 mod spontaneous;
 
 pub use bolt11::Bolt11PaymentHandler;
 pub use onchain::OnchainPaymentHandler;
+pub use payment_store::{LSPFeeLimits, PaymentDetails, PaymentDirection, PaymentStatus};
 pub use spontaneous::SpontaneousPaymentHandler;

src/payment/spontaneous.rs

@@ -3,7 +3,9 @@
 use crate::config::{Config, LDK_PAYMENT_RETRY_TIMEOUT};
 use crate::error::Error;
 use crate::logger::{log_error, log_info, FilesystemLogger, Logger};
-use crate::payment_store::{PaymentDetails, PaymentDirection, PaymentStatus, PaymentStore};
+use crate::payment::payment_store::{
+	PaymentDetails, PaymentDirection, PaymentStatus, PaymentStore,
+};
 use crate::types::{ChannelManager, KeysManager};
 
 use lightning::ln::channelmanager::{PaymentId, RecipientOnionFields, Retry, RetryableSendFailure};

src/uniffi_types.rs

@@ -1,3 +1,5 @@
+pub use crate::payment::payment_store::{LSPFeeLimits, PaymentDirection, PaymentStatus};
+
 pub use lightning::events::{ClosureReason, PaymentFailureReason};
 pub use lightning::ln::{ChannelId, PaymentHash, PaymentPreimage, PaymentSecret};
 pub use lightning::util::string::UntrustedString;

tests/common.rs

@@ -2,9 +2,8 @@
 #![allow(dead_code)]
 
 use ldk_node::io::sqlite_store::SqliteStore;
-use ldk_node::{
-	Builder, Config, Event, LogLevel, Node, NodeError, PaymentDirection, PaymentStatus,
-};
+use ldk_node::payment::{PaymentDirection, PaymentStatus};
+use ldk_node::{Builder, Config, Event, LogLevel, Node, NodeError};
 
 use lightning::ln::msgs::SocketAddress;
 use lightning::util::persist::KVStore;