Files
khadhroony-bobobot/kb_lib/src/db/dtos/pool_token.rs
2026-04-24 08:53:40 +02:00

90 lines
2.8 KiB
Rust

// file: kb_lib/src/db/dtos/pool_token.rs
//! Pool token DTO.
/// Application-facing normalized pool token DTO.
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct KbPoolTokenDto {
/// Optional numeric primary key.
pub id: std::option::Option<i64>,
/// Related pool id.
pub pool_id: i64,
/// Related token id.
pub token_id: i64,
/// Token role.
pub role: crate::KbPoolTokenRole,
/// Optional vault address.
pub vault_address: std::option::Option<std::string::String>,
/// Optional token order inside the pool.
pub token_order: std::option::Option<i64>,
/// Creation timestamp.
pub created_at: chrono::DateTime<chrono::Utc>,
/// Update timestamp.
pub updated_at: chrono::DateTime<chrono::Utc>,
}
impl KbPoolTokenDto {
/// Creates a new pool token DTO.
pub fn new(
pool_id: i64,
token_id: i64,
role: crate::KbPoolTokenRole,
vault_address: std::option::Option<std::string::String>,
token_order: std::option::Option<i64>,
) -> Self {
let now = chrono::Utc::now();
Self {
id: None,
pool_id,
token_id,
role,
vault_address,
token_order,
created_at: now,
updated_at: now,
}
}
}
impl TryFrom<crate::KbPoolTokenEntity> for KbPoolTokenDto {
type Error = crate::KbError;
fn try_from(entity: crate::KbPoolTokenEntity) -> Result<Self, Self::Error> {
let role_result = crate::KbPoolTokenRole::from_i16(entity.role);
let role = match role_result {
Ok(role) => role,
Err(error) => return Err(error),
};
let created_at_result = chrono::DateTime::parse_from_rfc3339(&entity.created_at);
let created_at = match created_at_result {
Ok(created_at) => created_at.with_timezone(&chrono::Utc),
Err(error) => {
return Err(crate::KbError::Db(format!(
"cannot parse pool_token created_at '{}': {}",
entity.created_at, error
)));
}
};
let updated_at_result = chrono::DateTime::parse_from_rfc3339(&entity.updated_at);
let updated_at = match updated_at_result {
Ok(updated_at) => updated_at.with_timezone(&chrono::Utc),
Err(error) => {
return Err(crate::KbError::Db(format!(
"cannot parse pool_token updated_at '{}': {}",
entity.updated_at, error
)));
}
};
Ok(Self {
id: Some(entity.id),
pool_id: entity.pool_id,
token_id: entity.token_id,
role,
vault_address: entity.vault_address,
token_order: entity.token_order,
created_at,
updated_at,
})
}
}