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55 lines
1.7 KiB
Rust

use crate::bibliography::keys::{
K_AUTHOR, K_DATE, K_JOURNAL, K_NUMBER, K_PAGES, K_TITLE, K_URL, K_VOLUME,
};
use crate::bibliography::FromHashMap;
use crate::utils::date::{parse_date, LocalDate};
use std::collections::hash_map::RandomState;
use std::collections::HashMap;
/// An article source
#[derive(Clone, Debug)]
pub struct Article {
pub author: String,
pub title: String,
pub journal: String,
pub date: LocalDate,
pub volume: Option<String>,
pub number: Option<String>,
pub pages: Option<String>,
pub url: Option<String>,
}
impl Article {
/// Creates a new article with the mandatory fields filled
pub fn new(author: String, title: String, journal: String, date: LocalDate) -> Self {
Self {
author,
title,
journal,
date,
volume: None,
number: None,
pages: None,
url: None,
}
}
}
impl FromHashMap for Article {
fn from_hash_map(map: &HashMap<String, String, RandomState>) -> Result<Box<Self>, String> {
let author = map.get(K_AUTHOR).ok_or(missing_field!(K_AUTHOR))?;
let title = map.get(K_TITLE).ok_or(missing_field!(K_TITLE))?;
let journal = map.get(K_JOURNAL).ok_or(missing_field!(K_JOURNAL))?;
let date = parse_date(map.get(K_DATE).ok_or(missing_field!(K_DATE))?)?;
let mut article = Self::new(author.clone(), title.clone(), journal.clone(), date);
article.volume = map.get(K_VOLUME).cloned();
article.number = map.get(K_NUMBER).cloned();
article.number = map.get(K_NUMBER).cloned();
article.pages = map.get(K_PAGES).cloned();
article.url = map.get(K_URL).cloned();
Ok(Box::new(article))
}
}