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