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use std::cmp::Reverse;
use std::collections::HashMap;
use std::fmt::Write;
use serde::Deserialize;
use super::Html;
/// Build HTML detailing the contributors between two tags.
pub fn contributors(from: &str, to: &str) -> Option<Html> {
let staff = ["laurmaedje", "reknih"];
let url = format!("https://api.github.com/repos/typst/typst/compare/{from}...{to}");
let response: Response = ureq::get(&url)
.set("X-GitHub-Api-Version", "2022-11-28")
.call()
.ok()?
.into_json()
.ok()?;
// Determine number of contributions per person.
let mut contributors = HashMap::<String, Contributor>::new();
for commit in response.commits {
contributors
.entry(commit.author.login.clone())
.or_insert_with(|| Contributor {
login: commit.author.login,
avatar: commit.author.avatar_url,
contributions: 0,
})
.contributions += 1;
}
// Keep only non-staff people.
let mut contributors: Vec<_> = contributors
.into_values()
.filter(|c| !staff.contains(&c.login.as_str()))
.collect();
// Sort by highest number of commits.
contributors.sort_by_key(|c| (Reverse(c.contributions), c.login.clone()));
if contributors.is_empty() {
return None;
}
let mut html = "Thanks to everyone who contributed to this release!".to_string();
html += "<ul class=\"contribs\">";
for Contributor { login, avatar, contributions } in contributors {
let login = login.replace('\"', """).replace('&', "&");
let avatar = avatar.replace("?v=", "?s=64&v=");
let s = if contributions > 1 { "s" } else { "" };
write!(
html,
r#"<li>
<a href="https://github.com/{login}" target="_blank">
<img
width="64"
height="64"
src="{avatar}"
alt="GitHub avatar of {login}"
title="@{login} made {contributions} contribution{s}"
crossorigin="anonymous"
>
</a>
</li>"#
)
.unwrap();
}
html += "</ul>";
Some(Html::new(html))
}
#[derive(Debug)]
struct Contributor {
login: String,
avatar: String,
contributions: usize,
}
#[derive(Debug, Deserialize)]
struct Response {
commits: Vec<Commit>,
}
#[derive(Debug, Deserialize)]
struct Commit {
author: Author,
}
#[derive(Debug, Deserialize)]
struct Author {
login: String,
avatar_url: String,
}
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