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