Files
movies-diary/crates/domain/src/value_objects/movie.rs
2026-06-29 23:38:53 +02:00

111 lines
2.6 KiB
Rust

use crate::errors::DomainError;
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct ExternalMetadataId(String);
impl ExternalMetadataId {
pub fn new(id: String) -> Result<Self, DomainError> {
let trimmed = id.trim();
if trimmed.is_empty() {
Err(DomainError::ValidationError(
"External metadata ID cannot be empty".into(),
))
} else {
Ok(Self(trimmed.to_string()))
}
}
pub fn value(&self) -> &str {
&self.0
}
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct PosterPath(String);
impl PosterPath {
pub fn new(path: String) -> Result<Self, DomainError> {
let trimmed = path.trim();
if trimmed.is_empty() {
Err(DomainError::ValidationError(
"Poster path cannot be empty".into(),
))
} else {
Ok(Self(trimmed.to_string()))
}
}
pub fn value(&self) -> &str {
&self.0
}
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct PosterUrl(String);
impl PosterUrl {
pub fn new(url: String) -> Result<Self, DomainError> {
let trimmed = url.trim();
if trimmed.is_empty() {
Err(DomainError::ValidationError(
"Poster URL cannot be empty".into(),
))
} else {
Ok(Self(trimmed.to_string()))
}
}
pub fn value(&self) -> &str {
&self.0
}
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct MovieTitle(String);
impl MovieTitle {
const MAX_LENGTH: usize = 255;
pub fn new(title: String) -> Result<Self, DomainError> {
let trimmed = title.trim();
if trimmed.is_empty() {
Err(DomainError::ValidationError(
"Movie title cannot be empty".into(),
))
} else if trimmed.len() > Self::MAX_LENGTH {
Err(DomainError::ValidationError(format!(
"Movie title exceeds {} characters",
Self::MAX_LENGTH
)))
} else {
Ok(Self(trimmed.to_string()))
}
}
pub fn value(&self) -> &str {
&self.0
}
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct ReleaseYear(u16);
impl ReleaseYear {
const EARLIEST: u16 = 1888;
pub fn new(year: u16) -> Result<Self, DomainError> {
if year < Self::EARLIEST {
Err(DomainError::ValidationError(format!(
"Release year cannot be earlier than {} (first film ever made)",
Self::EARLIEST
)))
} else {
Ok(Self(year))
}
}
pub fn value(&self) -> u16 {
self.0
}
}