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use chrono::{DateTime, Utc};
use serde::Deserialize;
use crate::Result;
use crate::{article::Article, posts::Post};
static DIRECTORY: &str = "./poetry";
pub struct Poem {
pub file_name: String,
pub title: Option<String>,
pub created_at: DateTime<Utc>,
pub published_at: DateTime<Utc>,
pub updated_at: Option<DateTime<Utc>>,
pub content: String,
// TODO: localisation (get lang from file names)
pub lang: String,
}
#[derive(Deserialize)]
pub struct PoemMetadata {
title: Option<String>,
created_at: String,
published_at: String,
updated_at: Option<String>,
}
impl Article for Poem {
type Article = Poem;
type Metadata = PoemMetadata;
fn directory() -> &'static str {
DIRECTORY
}
fn new(file_name: String, metadata: Self::Metadata, content: String) -> Result<Self::Article> {
let updated_at = if let Some(updated_at) = metadata.updated_at {
Some(updated_at.parse::<DateTime<Utc>>()?)
} else {
None
};
Ok(Poem {
file_name,
title: metadata.title,
created_at: metadata.created_at.parse::<DateTime<Utc>>()?,
published_at: metadata.published_at.parse::<DateTime<Utc>>()?,
updated_at,
content,
lang: "en".to_string(),
})
}
}
impl Post for Poem {
fn id(&self) -> &str {
&self.file_name
}
fn subject(&self) -> Option<&str> {
self.title.as_deref()
}
fn published_at(&self) -> &DateTime<Utc> {
&self.published_at
}
fn updated_at(&self) -> Option<&DateTime<Utc>> {
self.updated_at.as_ref()
}
fn tags(&self) -> Vec<&str> {
vec!["poetry"]
}
fn lang(&self) -> &str {
"en"
}
fn post_type(&self) -> crate::posts::PostType {
crate::posts::PostType::Article
}
fn content(&self) -> &str {
&self.content
}
}
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