From bf6e4a8d011cd1717ea1fd67b0fdd2731ef02b58 Mon Sep 17 00:00:00 2001
From: Benjamin Bouvier <benjamin@bouvier.cc>
Date: Wed, 9 Oct 2024 17:37:13 +0200
Subject: [PATCH] chore(timeline): add an FFI helper to get the debug string of
 a `TimelineUniqueId`

---
 Cargo.lock                                |  1 +
 crates/matrix-sdk-ui/Cargo.toml           |  1 +
 crates/matrix-sdk-ui/src/timeline/item.rs | 10 ++++++++++
 3 files changed, 12 insertions(+)

diff --git a/Cargo.lock b/Cargo.lock
index f562bfe965a..b082e7b35ba 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3535,6 +3535,7 @@ dependencies = [
  "itertools 0.12.1",
  "matrix-sdk",
  "matrix-sdk-base",
+ "matrix-sdk-ffi-macros",
  "matrix-sdk-test",
  "mime",
  "once_cell",
diff --git a/crates/matrix-sdk-ui/Cargo.toml b/crates/matrix-sdk-ui/Cargo.toml
index cd1293b6420..0ff034f6efc 100644
--- a/crates/matrix-sdk-ui/Cargo.toml
+++ b/crates/matrix-sdk-ui/Cargo.toml
@@ -37,6 +37,7 @@ indexmap = "2.0.0"
 itertools = { workspace = true }
 matrix-sdk = { workspace = true, features = ["experimental-sliding-sync", "e2e-encryption"] }
 matrix-sdk-base = { workspace = true }
+matrix-sdk-ffi-macros = { workspace = true }
 mime = "0.3.16"
 once_cell = { workspace = true }
 pin-project-lite = { workspace = true }
diff --git a/crates/matrix-sdk-ui/src/timeline/item.rs b/crates/matrix-sdk-ui/src/timeline/item.rs
index 58e4a84191a..d26776042c5 100644
--- a/crates/matrix-sdk-ui/src/timeline/item.rs
+++ b/crates/matrix-sdk-ui/src/timeline/item.rs
@@ -27,6 +27,16 @@ use super::{EventTimelineItem, VirtualTimelineItem};
 #[cfg_attr(feature = "uniffi", derive(uniffi::Object))]
 pub struct TimelineUniqueId(pub(crate) String);
 
+#[cfg(all(not(tarpaulin_include), feature = "uniffi"))] // debug-logging functionality
+#[matrix_sdk_ffi_macros::export]
+impl TimelineUniqueId {
+    /// Returns a debug string representing the unique id, for debugging
+    /// purposes.
+    pub fn debug_string(&self) -> String {
+        format!("{self:?}")
+    }
+}
+
 impl PartialEq<TimelineUniqueId> for &TimelineUniqueId {
     fn eq(&self, other: &TimelineUniqueId) -> bool {
         self.0 == other.0