From 1ca1ba5c9b6b42a4a768f4c743bc4d425ab6df68 Mon Sep 17 00:00:00 2001
From: Andrei <92177534+andrei-21@users.noreply.github.com>
Date: Tue, 21 Mar 2023 15:20:45 +0000
Subject: [PATCH] Change timezone (#284)

---
 eel/src/lib.rs           |  5 +++--
 eel/src/payment_store.rs |  4 ++++
 examples/3l-node/cli.rs  | 24 +++++++++++++++++-------
 examples/3l-node/main.rs |  4 ++--
 4 files changed, 26 insertions(+), 11 deletions(-)

diff --git a/eel/src/lib.rs b/eel/src/lib.rs
index 4d1672a6..2b659de0 100644
--- a/eel/src/lib.rs
+++ b/eel/src/lib.rs
@@ -548,8 +548,9 @@ impl LightningNode {
         task_manager.restart(FOREGROUND_PERIODS);
     }
 
-    pub fn change_timezone_config(&self, _timezone_config: TzConfig) {
-        // TODO: Change timezone in payment store.
+    pub fn change_timezone_config(&self, timezone_config: TzConfig) {
+        let mut payment_store = self.payment_store.lock().unwrap();
+        payment_store.update_timezone_config(timezone_config);
     }
 
     fn parse_validate_invoice(&self, invoice: &str) -> Result<Invoice> {
diff --git a/eel/src/payment_store.rs b/eel/src/payment_store.rs
index 050125ce..0a3a4572 100644
--- a/eel/src/payment_store.rs
+++ b/eel/src/payment_store.rs
@@ -92,6 +92,10 @@ impl PaymentStore {
         })
     }
 
+    pub fn update_timezone_config(&mut self, timezone_config: TzConfig) {
+        self.timezone_config = timezone_config;
+    }
+
     #[allow(clippy::too_many_arguments)]
     pub fn new_incoming_payment(
         &mut self,
diff --git a/examples/3l-node/cli.rs b/examples/3l-node/cli.rs
index c9846a8d..7d19aea9 100644
--- a/examples/3l-node/cli.rs
+++ b/examples/3l-node/cli.rs
@@ -3,6 +3,7 @@ use crate::hinter::{CommandHint, CommandHinter};
 use uniffi_lipalightninglib::TzConfig;
 
 use bitcoin::secp256k1::PublicKey;
+use chrono::offset::FixedOffset;
 use chrono::{DateTime, Utc};
 use colored::Colorize;
 use rustyline::config::{Builder, CompletionType};
@@ -357,16 +358,25 @@ fn list_payments(node: &LightningNode) -> Result<(), String> {
         Err(e) => return Err(e.to_string()),
     };
 
-    println!("Total of {} payments\n", payments.len());
-
+    println!("Total of {} payments\n", payments.len().to_string().bold());
     for payment in payments {
+        let payment_type = format!("{:?}", payment.payment_type);
         let created_at: DateTime<Utc> = payment.created_at.timestamp.into();
-        let latest_state_change_at: DateTime<Utc> = payment.latest_state_change_at.timestamp.into();
+        let timezone = FixedOffset::east_opt(payment.created_at.timezone_utc_offset_secs).unwrap();
+        let created_at = created_at.with_timezone(&timezone);
+
+        let latest_change_at: DateTime<Utc> = payment.latest_state_change_at.timestamp.into();
+        let timezone =
+            FixedOffset::east_opt(payment.latest_state_change_at.timezone_utc_offset_secs).unwrap();
+        let latest_change_at = latest_change_at.with_timezone(&timezone);
+        println!(
+            "{} payment created at {created_at} {}",
+            payment_type.bold(),
+            payment.created_at.timezone_id
+        );
         println!(
-            "{:?} payment created at {} and with latest state change at {}",
-            payment.payment_type,
-            created_at.format("%d/%m/%Y %T"),
-            latest_state_change_at.format("%d/%m/%Y %T")
+            "and with latest state change at {latest_change_at} {}",
+            payment.latest_state_change_at.timezone_id
         );
         println!("      State:              {:?}", payment.payment_state);
         println!("      Amount msat:        {}", payment.amount_msat);
diff --git a/examples/3l-node/main.rs b/examples/3l-node/main.rs
index 56fdd46c..b0efaea7 100644
--- a/examples/3l-node/main.rs
+++ b/examples/3l-node/main.rs
@@ -42,8 +42,8 @@ fn main() {
         lsp_token: "iQUvOsdk4ognKshZB/CKN2vScksLhW8i13vTO+8SPvcyWJ+fHi8OLgUEvW1N3k2l".to_string(),
         local_persistence_path: BASE_DIR.to_string(),
         timezone_config: TzConfig {
-            timezone_id: String::from("example_timezone_id"),
-            timezone_utc_offset_secs: 1234,
+            timezone_id: String::from("Europe/Zurich"),
+            timezone_utc_offset_secs: 1 * 60 * 60,
         },
         graphql_url: get_backend_url(),
         backend_health_url: get_backend_health_url(),