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|
// Back - An extremely simple git bug visualization system. Inspired by TVL's
// panettone.
//
// Copyright (C) 2025 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 std::convert::Infallible;
use bytes::Bytes;
use git_bug::replica::entity::id::prefix::IdPrefix;
use http::{Response, StatusCode, Version};
use http_body_util::{BodyExt, Full, combinators::BoxBody};
use vy::{IntoHtml, h1, p, pre};
use super::generate::templates::make_page;
use crate::error;
pub(super) fn html_response<T: Into<Bytes>>(html_text: T) -> Response<BoxBody<Bytes, Infallible>> {
html_response_status(html_text, StatusCode::OK)
}
pub(super) fn html_response_status<T: Into<Bytes>>(
html_text: T,
status: StatusCode,
) -> Response<BoxBody<Bytes, Infallible>> {
html_response_status_content_type(html_text, status, "text/html")
}
pub(super) fn redirect(target: &str) -> Response<BoxBody<Bytes, Infallible>> {
Response::builder()
.status(StatusCode::MOVED_PERMANENTLY)
.version(Version::HTTP_2)
.header("Location", target)
.body(full(""))
.expect("This is hardcoded and will build")
}
pub(super) fn html_response_status_content_type<T: Into<Bytes>>(
html_text: T,
status: StatusCode,
content_type: &str,
) -> Response<BoxBody<Bytes, Infallible>> {
Response::builder()
.status(status)
.version(Version::HTTP_2)
.header("Content-Type", format!("{content_type}; charset=utf-8"))
.header("x-content-type-options", "nosniff")
.header("x-frame-options", "SAMEORIGIN")
.body(full(html_text))
.expect("This will always build")
}
pub(super) fn full<T: Into<Bytes>>(chunk: T) -> BoxBody<Bytes, Infallible> {
Full::new(chunk.into()).boxed()
}
impl error::Error {
#[allow(clippy::too_many_lines)]
pub fn into_response(self) -> Response<BoxBody<Bytes, Infallible>> {
match self {
error::Error::ConfigParse { .. }
| error::Error::ProjectListRead { .. }
| error::Error::ConfigRead { .. }
| error::Error::RepoGetReferences(_)
| error::Error::RepoIssueRead(_)
| error::Error::RepoIdentityRead(_)
| error::Error::RepoFind { .. }
| error::Error::RepoRefsIter(_)
| error::Error::RepoRefsPrefixed { .. }
| error::Error::TcpBind { .. }
| error::Error::RepoOpen { .. }
| error::Error::TcpAccept { .. } => html_response_status(
make_page(
(
h1!("Internal server error"),
pre!(format!("Error {}", self.to_string())),
),
"Error page",
Some("Error | Back"),
)
.into_string(),
StatusCode::INTERNAL_SERVER_ERROR,
),
error::Error::NotGitBug { path } => html_response_status(
make_page(
(
h1!("Expectation Failed"),
p!(
"Repository '",
path.display().to_string(),
"' has no git bug data to show."
),
),
"Error page",
Some("Error | Back"),
)
.into_string(),
StatusCode::EXPECTATION_FAILED,
),
error::Error::IssuesPrefixMissing { prefix, err } => html_response_status(
make_page(
(
h1!("Expectation Failed"),
p!(
"There is no issue associated with the prefix ",
"'",
prefix.to_string(),
"': ",
err.to_string()
),
),
"Error page",
Some("Error | Back"),
)
.into_string(),
StatusCode::EXPECTATION_FAILED,
),
error::Error::IssuesPrefixParse { prefix, error } => html_response_status(
make_page(
(
h1!("Expectation Failed"),
p!(
"The prefix '",
prefix,
"' cannot be interperted as a prefix",
),
p!(error.to_string()),
p!(
"The prefix is composed of ",
IdPrefix::REQUIRED_LENGTH,
" or more hex chars."
),
),
"Error page",
Some("Error | Back"),
)
.into_string(),
StatusCode::EXPECTATION_FAILED,
),
error::Error::NotFound(path_buf) => html_response_status(
make_page(
(
h1!("Expectation Failed"),
p!(
"The path '",
path_buf.display().to_string(),
"' was unkonwn",
),
),
"Error page",
Some("Error | Back"),
)
.into_string(),
StatusCode::EXPECTATION_FAILED,
),
error::Error::InvalidQuery { err, query } => html_response_status(
make_page(
(
h1!("Expectation Failed"),
p!("The query '", query, "' was invalid",),
p!(err.to_string()),
),
"Error page",
Some("Error | Back"),
)
.into_string(),
StatusCode::EXPECTATION_FAILED,
),
}
}
}
|
