| 1 | //! `/{repo}` — root tree, README and a rail with stats, clone URLs and the |
| 2 | //! latest commit. |
| 3 | |
| 4 | use askama::Template; |
| 5 | use axum::http::StatusCode; |
| 6 | use axum::response::Response; |
| 7 | |
| 8 | use super::repo::{Active, Ctx, RepoNav, set_cache_headers, short}; |
| 9 | use super::tree::{Readme, TreeRow, listing, readme, rows}; |
| 10 | use super::{Layout, render}; |
| 11 | use crate::cache::Key; |
| 12 | use crate::git::refs::{RefKind, Rev}; |
| 13 | use crate::git::{self, CommitInfo}; |
| 14 | use crate::render::time; |
| 15 | |
| 16 | pub struct Stat { |
| 17 | pub label: &'static str, |
| 18 | pub value: String, |
| 19 | pub title: Option<String>, |
| 20 | } |
| 21 | |
| 22 | pub struct CloneUrl { |
| 23 | pub label: String, |
| 24 | pub url: String, |
| 25 | } |
| 26 | |
| 27 | pub struct Latest { |
| 28 | pub subject: String, |
| 29 | pub author: String, |
| 30 | pub age: String, |
| 31 | pub iso: String, |
| 32 | pub id: String, |
| 33 | pub url: String, |
| 34 | } |
| 35 | |
| 36 | #[derive(Template)] |
| 37 | #[template(path = "summary.html")] |
| 38 | pub struct SummaryPage { |
| 39 | pub layout: Layout, |
| 40 | pub nav: RepoNav, |
| 41 | pub name: String, |
| 42 | pub description: Option<String>, |
| 43 | pub stats: Vec<Stat>, |
| 44 | pub clone_urls: Vec<CloneUrl>, |
| 45 | pub latest: Option<Latest>, |
| 46 | /// `None` for an empty repository. |
| 47 | pub rows: Option<Vec<TreeRow>>, |
| 48 | pub tree_url: String, |
| 49 | pub readme: Option<Readme>, |
| 50 | } |
| 51 | |
| 52 | pub fn page(ctx: &Ctx) -> Response { |
| 53 | let meta = &ctx.repo.meta; |
| 54 | let rev = meta |
| 55 | .default_branch |
| 56 | .clone() |
| 57 | .zip(meta.head) |
| 58 | .map(|(name, commit)| Rev { |
| 59 | name, |
| 60 | kind: RefKind::Branch, |
| 61 | commit, |
| 62 | }); |
| 63 | let etag = ctx.etag(("summary", rev.as_ref().map(|r| r.commit))); |
| 64 | if let Some(res) = ctx.not_modified(&etag, false) { |
| 65 | return res; |
| 66 | } |
| 67 | let mut page = SummaryPage { |
| 68 | layout: Layout::new(ctx.state, ctx.config, Some(&ctx.repo.name)), |
| 69 | nav: ctx.nav(Active::Summary, rev.as_ref(), |name| { |
| 70 | ctx.url("tree", name, b"") |
| 71 | }), |
| 72 | name: ctx.repo.name.clone(), |
| 73 | description: meta.description.clone(), |
| 74 | stats: Vec::new(), |
| 75 | clone_urls: clone_urls(ctx), |
| 76 | latest: None, |
| 77 | rows: None, |
| 78 | tree_url: String::new(), |
| 79 | readme: None, |
| 80 | }; |
| 81 | |
| 82 | if let Some(rev) = &rev { |
| 83 | let result = (|| -> anyhow::Result<()> { |
| 84 | let commits = ctx.state.cache.count(Key::CommitCount(rev.commit), || { |
| 85 | git::commit_count(&ctx.git, rev.commit) |
| 86 | })?; |
| 87 | let info = git::commit_info(&ctx.git, rev.commit)?; |
| 88 | page.stats = stats(ctx, Some(commits)); |
| 89 | page.latest = Some(latest(ctx, &info)); |
| 90 | let root = git::tree::lookup(&ctx.git, rev.commit, b"")?; |
| 91 | if let Some(git::tree::PathTarget::Tree(tree_id)) = root { |
| 92 | page.rows = Some(rows(ctx, rev, b"", &listing(ctx, tree_id)?)); |
| 93 | } |
| 94 | page.tree_url = ctx.url("tree", &rev.name, b""); |
| 95 | page.readme = meta.readme.as_ref().and_then(|r| { |
| 96 | let (dir, name) = r.path.rsplit_once('/').unwrap_or(("", &r.path)); |
| 97 | readme(ctx, rev, dir.as_bytes(), name, r.oid) |
| 98 | }); |
| 99 | Ok(()) |
| 100 | })(); |
| 101 | if let Err(e) = result { |
| 102 | return ctx.internal_error(e); |
| 103 | } |
| 104 | } else { |
| 105 | page.stats = stats(ctx, None); |
| 106 | } |
| 107 | |
| 108 | let mut res = render(StatusCode::OK, &page); |
| 109 | set_cache_headers(&mut res, &etag, false); |
| 110 | res |
| 111 | } |
| 112 | |
| 113 | fn stats(ctx: &Ctx, commits: Option<u64>) -> Vec<Stat> { |
| 114 | let meta = &ctx.repo.meta; |
| 115 | let mut stats = vec![ |
| 116 | Stat { |
| 117 | label: "Commits", |
| 118 | value: commits.unwrap_or(0).to_string(), |
| 119 | title: None, |
| 120 | }, |
| 121 | Stat { |
| 122 | label: "Branches", |
| 123 | value: meta.branches.to_string(), |
| 124 | title: None, |
| 125 | }, |
| 126 | Stat { |
| 127 | label: "Tags", |
| 128 | value: meta.tags.to_string(), |
| 129 | title: None, |
| 130 | }, |
| 131 | ]; |
| 132 | if let Some(t) = meta.last_activity { |
| 133 | stats.push(Stat { |
| 134 | label: "Updated", |
| 135 | value: time::relative(t, time::now()), |
| 136 | title: Some(time::iso(t)), |
| 137 | }); |
| 138 | } |
| 139 | if let Some(owner) = &meta.owner { |
| 140 | stats.push(Stat { |
| 141 | label: "Owner", |
| 142 | value: owner.clone(), |
| 143 | title: None, |
| 144 | }); |
| 145 | } |
| 146 | stats |
| 147 | } |
| 148 | |
| 149 | fn latest(ctx: &Ctx, info: &CommitInfo) -> Latest { |
| 150 | let id = info.id.to_string(); |
| 151 | Latest { |
| 152 | subject: info.subject.clone(), |
| 153 | author: info.author_name.clone(), |
| 154 | age: time::relative(info.committer_time, time::now()), |
| 155 | iso: time::iso(info.committer_time), |
| 156 | url: ctx.url("tree", &id, b""), |
| 157 | id: short(&id), |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | /// `site.clone_urls` with `{name}` filled in, labeled by protocol. |
| 162 | fn clone_urls(ctx: &Ctx) -> Vec<CloneUrl> { |
| 163 | ctx.config |
| 164 | .site |
| 165 | .clone_urls |
| 166 | .iter() |
| 167 | .map(|template| { |
| 168 | let url = template.replace("{name}", &ctx.repo.name); |
| 169 | let label = match url.split_once("://") { |
| 170 | Some(("ssh", _)) => "SSH".to_string(), |
| 171 | Some((scheme, _)) => scheme.to_ascii_uppercase(), |
| 172 | // scp-like `user@host:path` |
| 173 | None => "SSH".to_string(), |
| 174 | }; |
| 175 | CloneUrl { label, url } |
| 176 | }) |
| 177 | .collect() |
| 178 | } |