1// SPDX-License-Identifier: AGPL-3.0-or-later
2
3package web
4
5import (
6 "context"
7 "net/http"
8 "sort"
9
10 "github.com/a-h/templ"
11
12 pb "bnema.dev/ermite-api/gen/ermite"
13)
14
15// refs lists the branches and the tags of a repository with the commit each
16// designates: branches by name with the default first, tags newest first.
17func (s *Server) refs(ctx context.Context, r *http.Request) (templ.Component, int, error) {
18 d, err := s.loadRepo(ctx, r.PathValue("repo"))
19 if err != nil {
20 return nil, 0, err
21 }
22 p := s.refsPage(ctx, d)
23
24 l := s.repoLayout(ctx, d, "refs")
25 l.Title = "refs · " + d.name() + " · " + s.instance
26 l.Live, l.LiveURL = true, liveURL("repo:"+d.name(), "view=refs")
27 l.Crumbs[0].Current = false
28 l.Crumbs = append(l.Crumbs, Crumb{Label: "refs", Current: true})
29 l.Status = Status{
30 Mode: "refs", Context: plural(len(p.Branches), "branch", "branches") + " · " + plural(len(p.Tags), "tag", "tags"),
31 Hints: "j/k move · enter open · / filter · ? help", Cursor: true, Count: len(p.Branches) + len(p.Tags),
32 }
33 l.HasRail, l.RailSum = true, "refs · legend"
34 return Refs(l, p), http.StatusOK, nil
35}
36
37// refsPage is the content of the refs page, which the live updates of the
38// page render again.
39func (s *Server) refsPage(ctx context.Context, d *repoData) RefsPage {
40 commits := s.commitsOf(ctx, d.name(), d.allRefs())
41
42 def := d.repo.GetDefaultBranch()
43 p := RefsPage{Default: def}
44 branches := append([]*pb.Ref(nil), d.branches...)
45 sort.SliceStable(branches, func(i, j int) bool {
46 a, b := branches[i].GetShortName() == def, branches[j].GetShortName() == def
47 return a && !b
48 })
49 for i, b := range branches {
50 p.Branches = append(p.Branches, s.refRow(d, b, commits, b.GetShortName() == def, i == 0))
51 }
52 tags := append([]*pb.Ref(nil), d.tags...)
53 sort.SliceStable(tags, func(i, j int) bool {
54 return commits[tags[i].GetCommitId()].at > commits[tags[j].GetCommitId()].at
55 })
56 for i, t := range tags {
57 p.Tags = append(p.Tags, s.refRow(d, t, commits, false, len(p.Branches) == 0 && i == 0))
58 }
59 if len(tags) > 0 {
60 p.Latest = tags[0].GetShortName()
61 }
62 if d.cut {
63 p.Note = "this repository has more refs than are listed here."
64 }
65 return p
66}
67
68func (s *Server) refRow(d *repoData, r *pb.Ref, commits map[string]refCommit, isDefault, cursor bool) RefRow {
69 c := commits[r.GetCommitId()]
70 row := RefRow{
71 Name: r.GetShortName(), Href: repoHref(d.name(), "tree", r.GetShortName()),
72 Short: short(r.GetCommitId()), Subject: c.subject, When: c.when, WhenAt: c.whenAt,
73 Default: isDefault, Cursor: cursor,
74 }
75 if r.GetCommitId() != "" {
76 row.CHref = repoHref(d.name(), "commit", r.GetCommitId())
77 }
78 return row
79}