From 907c13566c775ac1210bc66de99f7273e7c8a507 Mon Sep 17 00:00:00 2001
From: "Gabriel A. Giovanini" <mail@gabrielgio.me>
Date: Tue, 25 Jun 2024 20:37:40 +0200
Subject: feat: Add commit page

---
 pkg/handler/git/handler.go | 22 ++++++++++++++++++++++
 pkg/handler/router.go      |  1 +
 pkg/service/git.go         | 19 +++++++++++++++++++
 3 files changed, 42 insertions(+)

(limited to 'pkg')

diff --git a/pkg/handler/git/handler.go b/pkg/handler/git/handler.go
index 0963033..fd62e44 100644
--- a/pkg/handler/git/handler.go
+++ b/pkg/handler/git/handler.go
@@ -34,6 +34,7 @@ type (
 	gitService interface {
 		ListRepositories() ([]*service.Repository, error)
 		ListCommits(name string, ref string, count int) ([]*object.Commit, error)
+		LastCommit(name string, ref string) (*object.Commit, error)
 		GetHead(name string) (*plumbing.Reference, error)
 		GetTree(name, ref, path string) (*object.Tree, error)
 		IsBinary(name, ref, path string) (bool, error)
@@ -331,6 +332,27 @@ func (g *GitHandler) Log(w http.ResponseWriter, r *http.Request) error {
 	return nil
 }
 
+func (g *GitHandler) Commit(w http.ResponseWriter, r *http.Request) error {
+	ext.SetHTML(w)
+	name := r.PathValue("name")
+	ref := r.PathValue("ref")
+
+	commit, err := g.gitService.LastCommit(name, ref)
+	if err != nil {
+		return err
+	}
+
+	gitList := &templates.GitItemPage{
+		Name: name,
+		Ref:  ref,
+		GitItemBase: &templates.GitItemCommitPage{
+			Commit: commit,
+		},
+	}
+	templates.WritePageTemplate(w, gitList)
+	return nil
+}
+
 func GetLexers(filename string) chroma.Lexer {
 	if filename == "APKBUILD" {
 		return lexers.Get("sh")
diff --git a/pkg/handler/router.go b/pkg/handler/router.go
index 6ee7ba3..f464ac2 100644
--- a/pkg/handler/router.go
+++ b/pkg/handler/router.go
@@ -41,6 +41,7 @@ func MountHandler(
 	mux.HandleFunc("/{name}/tree/{ref}/{rest...}", gitHandler.Tree)
 	mux.HandleFunc("/{name}/blob/{ref}/{rest...}", gitHandler.Blob)
 	mux.HandleFunc("/{name}/log/{ref}/", gitHandler.Log)
+	mux.HandleFunc("/{name}/commit/{ref}/", gitHandler.Commit)
 	mux.HandleFunc("/{name}/archive/{file}", gitHandler.Archive)
 	mux.HandleFunc("/config", configHandler)
 	mux.HandleFunc("/about", aboutHandler.About)
diff --git a/pkg/service/git.go b/pkg/service/git.go
index 1d21204..df4e3aa 100644
--- a/pkg/service/git.go
+++ b/pkg/service/git.go
@@ -94,6 +94,25 @@ func (g *GitService) ListCommits(name, ref string, count int) ([]*object.Commit,
 	return repo.Commits(count)
 }
 
+func (g *GitService) LastCommit(name, ref string) (*object.Commit, error) {
+	r := g.configRepo.GetByName(name)
+	if r == nil {
+		return nil, ErrRepositoryNotFound
+	}
+
+	repo, err := git.OpenRepository(r.Path)
+	if err != nil {
+		return nil, err
+	}
+
+	err = repo.SetRef(ref)
+	if err != nil {
+		return nil, err
+	}
+
+	return repo.LastCommit()
+}
+
 func (g *GitService) WriteTarGZip(w io.Writer, name, ref string, prefix string) error {
 	r := g.configRepo.GetByName(name)
 	if r == nil {
-- 
cgit v1.2.3