[pbs-devel] [PATCH proxmox] time: make RFC3339 format in wasm conform to usual format

[Dominik Csapak <d.csapak@proxmox.com>]

on other targets we print the timestamp without fractional seconds
('.xxxZ'), so we should remove that too on wasm

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
 proxmox-time/src/wasm.rs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/proxmox-time/src/wasm.rs b/proxmox-time/src/wasm.rs
index 04cea7d..59c26e2 100644
--- a/proxmox-time/src/wasm.rs
+++ b/proxmox-time/src/wasm.rs
@@ -14,10 +14,19 @@ pub fn epoch_f64() -> f64 {
 pub fn epoch_to_rfc3339_utc(epoch: i64) -> Result<String, Error> {
     let js_date = js_sys::Date::new_0();
     js_date.set_time((epoch as f64) * 1000.0);
-    js_date
+    let mut js_date = js_date
         .to_iso_string()
         .as_string()
-        .ok_or_else(|| format_err!("to_iso_string did not return a string"))
+        .ok_or_else(|| format_err!("to_iso_string did not return a string"))?;
+    let len = js_date.len();
+    if len < 24 {
+        bail!("invalid rfc3339 string");
+    }
+
+    // replace .xxxZ with Z
+    js_date.replace_range((len - 5).., "Z");
+
+    Ok(js_date)
 }
 
 /// Convert Unix epoch into RFC3339 local time with TZ
-- 
2.30.2