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use crate::Id;
use serde::Serialize;
use serde_with::serde_as;
use std::{sync::Arc, time::SystemTime};
pub type CommitList<CustomData> = Vec<Arc<Commit<CustomData>>>;
pub type CommitId = Id;
#[serde_as]
#[derive(Serialize, Deserialize, Debug)]
pub struct Commit<CustomData>
where
CustomData: Serialize,
{
pub id: CommitId,
pub metadata: CommitMetadata<CustomData>,
}
#[serde_as]
#[derive(Serialize, Deserialize, Debug)]
pub struct CommitMetadata<CustomData>
where
CustomData: Serialize,
{
pub previous: Option<CommitId>,
pub message: Option<String>,
#[serde_as(as = "serde_with::TimestampSecondsWithFrac<f64>")]
pub time: SystemTime,
pub custom_data: CustomData,
}
impl<CustomData: Serialize + Default> Default for CommitMetadata<CustomData> {
fn default() -> Self {
Self {
time: SystemTime::now(),
previous: None,
message: None,
custom_data: CustomData::default(),
}
}
}
pub enum CommitFilter {
All,
Single(CommitId),
UpTo(CommitId),
Range(CommitId, CommitId),
}
impl Default for CommitFilter {
fn default() -> Self {
Self::All
}
}
pub enum Message {
Empty,
Some(String),
}
impl From<&str> for Message {
fn from(from: &str) -> Self {
Self::Some(from.to_string())
}
}
impl From<Option<String>> for Message {
fn from(from: Option<String>) -> Self {
match from {
Some(s) => Self::Some(s),
None => Self::Empty,
}
}
}
impl From<String> for Message {
fn from(from: String) -> Self {
Self::Some(from)
}
}
impl From<Message> for Option<String> {
fn from(from: Message) -> Option<String> {
match from {
Message::Empty => None,
Message::Some(s) => Some(s),
}
}
}