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Use int timestamps for rate limit reset_at (#5383)

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The backend will be returning unix timestamps (seconds since epoch)
instead of RFC 3339 strings. This will make it more ergonomic for
developers to integrate against - no string parsing.
This commit is contained in:
Owen Lin
2025-10-20 12:26:46 -07:00
committed by GitHub
parent 8044b55335
commit c84fc83222
6 changed files with 33 additions and 28 deletions
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17
codex-rs/core/src/client.rs
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@@ -73,7 +73,7 @@ struct Error {
// Optional fields available on "usage_limit_reached" and "usage_not_included" errors
plan_type: Option<PlanType>,
resets_at: Option<String>,
resets_at: Option<i64>,
}
#[derive(Debug, Clone)]
@@ -425,9 +425,7 @@ impl ModelClient {
.or_else(|| auth.as_ref().and_then(CodexAuth::get_plan_type));
let resets_at = error
.resets_at
.as_deref()
.and_then(|value| DateTime::parse_from_rfc3339(value).ok())
.map(|dt| dt.with_timezone(&Utc));
.and_then(|seconds| DateTime::<Utc>::from_timestamp(seconds, 0));
let codex_err = CodexErr::UsageLimitReached(UsageLimitReachedError {
plan_type,
resets_at,
@@ -636,10 +634,7 @@ fn parse_rate_limit_window(
used_percent.and_then(|used_percent| {
let window_minutes = parse_header_i64(headers, window_minutes_header);
let resets_at = parse_header_str(headers, resets_header)
.map(str::trim)
.filter(|value| !value.is_empty())
.map(std::string::ToString::to_string);
let resets_at = parse_header_i64(headers, resets_header);
let has_data = used_percent != 0.0
|| window_minutes.is_some_and(|minutes| minutes != 0)
@@ -1426,7 +1421,8 @@ mod tests {
use crate::token_data::KnownPlan;
use crate::token_data::PlanType;
let json = r#"{"error":{"type":"usage_limit_reached","plan_type":"pro","resets_at":"2024-01-01T00:00:00Z"}}"#;
let json =
r#"{"error":{"type":"usage_limit_reached","plan_type":"pro","resets_at":1704067200}}"#;
let resp: ErrorResponse = serde_json::from_str(json).expect("should deserialize schema");
assert_matches!(resp.error.plan_type, Some(PlanType::Known(KnownPlan::Pro)));
@@ -1439,7 +1435,8 @@ mod tests {
fn error_response_deserializes_schema_unknown_plan_type_and_serializes_back() {
use crate::token_data::PlanType;
let json = r#"{"error":{"type":"usage_limit_reached","plan_type":"vip","resets_at":"2024-01-01T00:01:00Z"}}"#;
let json =
r#"{"error":{"type":"usage_limit_reached","plan_type":"vip","resets_at":1704067260}}"#;
let resp: ErrorResponse = serde_json::from_str(json).expect("should deserialize schema");
assert_matches!(resp.error.plan_type, Some(PlanType::Unknown(ref s)) if s == "vip");