35 lines
812 B
Rust
35 lines
812 B
Rust
use serde::{Serialize, Deserialize, Deserializer};
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use std::fmt;
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use rand::{thread_rng, Rng};
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use chrono::prelude::{DateTime, Utc};
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/// ID
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#[derive(Clone, Deserialize, Serialize, Debug, PartialEq, Eq, Hash)]
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pub struct Id(pub u64);
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impl Into<String> for Id {
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fn into(self) -> String {
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format!("{:x}", self.0)
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}
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}
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impl fmt::Display for Id {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "{}", self.0)
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}
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}
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pub fn generate_id() -> Id {
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Id(thread_rng().gen())
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}
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pub fn deserialize_datetime<'de, D>(deserializer: D) -> Result<DateTime<Utc>, D::Error>
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where
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D: Deserializer<'de>,
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{
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let s = String::deserialize(deserializer)?;
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DateTime::parse_from_rfc3339(&s)
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.map_err(serde::de::Error::custom)
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.map(|dt| dt.with_timezone(&Utc))
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}
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