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37 lines
1.1 KiB
Rust
37 lines
1.1 KiB
Rust
use crate::bibliography::keys::{K_AUTHOR, K_DATE, K_TITLE};
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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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/// A source that is not formally published
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#[derive(Clone, Debug)]
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pub struct Unpublished {
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pub author: String,
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pub title: String,
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pub date: Option<LocalDate>,
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}
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impl Unpublished {
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/// Creates a new source of type unpublished with only the mandatory fields filled
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pub fn new(author: String, title: String) -> Self {
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Self {
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author,
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title,
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date: None,
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}
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}
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}
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impl FromHashMap for Unpublished {
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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let mut unpub = Unpublished::new(author.clone(), title.clone());
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unpub.date = map.get(K_DATE).and_then(|d| parse_date(d).ok());
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Ok(Box::new(unpub))
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}
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}
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