Files
codex-proxy-rs/backend/crates/gateway-admin/src/model/usage_data/value.rs
T
f439a30612 feat(usage): expose bounded data maintenance services (#436)
Expose generic detail CRUD, aggregate contributions, and native pricing evaluation through Admin and the plugin SDK. Reuse existing request and statistics storage without schema changes; keep workflow state and recovery with callers.

Co-authored-by: Zyy <zyycn@users.noreply.github.com>
Co-authored-by: Codex <noreply@openai.com>
2026-10-16 00:49:51 +08:00

64 lines
2.2 KiB
Rust

//! 用量计数使用十进制字符串,避免插件前端丢失整数精度
use serde::{Deserialize, Deserializer, Serialize, Serializer, de::Error};
use std::fmt;
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct UsageCount(pub u64);
impl UsageCount {
pub const ZERO: Self = Self(0);
#[must_use]
pub const fn get(self) -> u64 {
self.0
}
}
impl From<u64> for UsageCount {
fn from(value: u64) -> Self {
Self(value)
}
}
impl fmt::Display for UsageCount {
fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
self.0.fmt(formatter)
}
}
impl Serialize for UsageCount {
fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
serializer.serialize_str(&self.0.to_string())
}
}
impl<'de> Deserialize<'de> for UsageCount {
fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
let value = String::deserialize(deserializer)?;
if value.is_empty() || !value.bytes().all(|byte| byte.is_ascii_digit()) {
return Err(D::Error::custom("count must be an unsigned decimal string"));
}
value.parse().map(Self).map_err(D::Error::custom)
}
}
/// 有符号统计贡献受 PostgreSQL bigint 范围限制,JSON 使用十进制字符串
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct UsageDelta(pub i64);
impl UsageDelta {
#[must_use]
pub const fn get(self) -> i64 {
self.0
}
}
impl Serialize for UsageDelta {
fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
serializer.serialize_str(&self.0.to_string())
}
}
impl<'de> Deserialize<'de> for UsageDelta {
fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
let value = String::deserialize(deserializer)?;
let digits = value.strip_prefix('-').unwrap_or(&value);
if digits.is_empty() || !digits.bytes().all(|byte| byte.is_ascii_digit()) {
return Err(D::Error::custom("delta must be a signed decimal string"));
}
value.parse().map(Self).map_err(D::Error::custom)
}
}