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|
// Back - An extremely simple git issue tracking system. Inspired by tvix's
// panettone
//
// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This file is part of Back.
//
// You should have received a copy of the License along with this program.
// If not, see <https://www.gnu.org/licenses/agpl.txt>.
use crate::{
config::BackConfig,
error::{self, Error},
git_bug::{
dag::issues_from_repository,
issue::{CollapsedIssue, Status},
},
};
use prefix::BackPrefix;
use rocket::{
get,
response::content::{RawCss, RawHtml},
State,
};
mod issue_html;
pub mod prefix;
#[get("/style.css")]
pub fn styles() -> RawCss<String> {
RawCss(include_str!("../../assets/style.css").to_owned())
}
pub fn issue_list_boilerplate(
config: &State<BackConfig>,
wanted_status: Status,
counter_status: Status,
) -> error::Result<RawHtml<String>> {
let repository = &config.repository;
let mut issue_list = issues_from_repository(&repository.to_thread_local())?
.into_iter()
.map(|issue| issue.collapse())
.collect::<Vec<CollapsedIssue>>();
// Sort by date descending.
issue_list.sort_by_key(|issue| unsafe { issue.timestamp.to_unsafe() });
issue_list.reverse();
let issue_list_str = issue_list.into_iter().fold(String::new(), |acc, issue| {
format!("{}{}", acc, {
if issue.status == wanted_status {
let issue_entry = issue.to_list_entry();
issue_entry.0
} else {
String::new()
}
})
});
let counter_status_lower = counter_status.to_string().to_lowercase();
Ok(RawHtml(format!(
r#"
<!DOCTYPE html>
<html lang="en">
<head>
<title>Back</title>
<link href="/style.css" rel="stylesheet" type="text/css">
<meta content="width=device-width,initial-scale=1" name="viewport">
</head>
<body>
<div class="content">
<header>
<h1>{wanted_status} Issues</h1>
</header>
<main>
<div class="issue-links">
<a href="/issues/{counter_status_lower}/">View {counter_status} issues</a>
<a href="{}">Source code</a>
<!--
<form class="issue-search" method="get">
<input name="search" title="Issue search query" type="search">
<input class="sr-only" type="submit" value="Search Issues">
</form>
-->
</div>
<ol class="issue-list">
{issue_list_str}
</ol>
</main>
</div>
</body>
</html>
"#,
config.source_code_repository_url
)))
}
#[get("/issues/open")]
pub fn open(config: &State<BackConfig>) -> error::Result<RawHtml<String>> {
issue_list_boilerplate(config, Status::Open, Status::Closed)
}
#[get("/issues/closed")]
pub fn closed(config: &State<BackConfig>) -> error::Result<RawHtml<String>> {
issue_list_boilerplate(config, Status::Closed, Status::Open)
}
#[get("/issues/feed")]
pub fn feed(config: &State<BackConfig>) -> error::Result<RawHtml<String>> {
use rss::{ChannelBuilder, Item, ItemBuilder};
let items: Vec<Item> = issues_from_repository(&config.repository.to_thread_local())?
.into_iter()
.map(|issue| issue.collapse())
.map(|issue| {
ItemBuilder::default()
.title(issue.title.to_string())
.author(issue.author.to_string())
.description(issue.message.to_string())
.pub_date(issue.timestamp.to_string())
.link(format!("{}/issue/{}", &config.root.to_string(), issue.id))
.build()
})
.collect();
let channel = ChannelBuilder::default()
.title("Issues")
.link(config.root.to_string())
.description(format!("The rss feed for issues on {}.", config.root))
.items(items)
.build();
Ok(RawHtml(channel.to_string()))
}
#[get("/issue/<prefix>")]
pub fn show_issue(
config: &State<BackConfig>,
prefix: Result<BackPrefix, gix::hash::prefix::from_hex::Error>,
) -> error::Result<RawHtml<String>> {
// NOTE(@bpeetz): Explicitly unwrap the `prefix` here (instead of taking the unwrapped value as
// argument), to avoid triggering rockets "errors forward to the next route" feature.
// This ensures, that our error message actually reaches the user. <2024-12-26>
let prefix = prefix?;
let repository = config.repository.to_thread_local();
let all_issues: Vec<CollapsedIssue> = issues_from_repository(&repository)?
.into_iter()
.map(|val| val.collapse())
.collect();
let maybe_issue = all_issues
.iter()
.find(|issue| issue.id.to_string().starts_with(&prefix.to_string()));
match maybe_issue {
Some(issue) => Ok(issue.to_html(config)),
None => Err(Error::IssuesPrefixMissing { prefix }),
}
}
|
