repo_log: Add a log

5 files changed, 115 insertions, 10 deletions

diff --git a/git_misc.go b/git_misc.go
index db3982b..a5bcc9e 100644
--- a/git_misc.go
+++ b/git_misc.go
@@ -39,7 +39,7 @@ func build_display_git_tree(tree *object.Tree) []display_git_tree_entry_t {
 
 var err_get_recent_commits = errors.New("Error getting recent commits:")
 
-func get_recent_commits(repo *git.Repository, head_hash plumbing.Hash) (recent_commits []*object.Commit, err error) {
+func get_recent_commits(repo *git.Repository, head_hash plumbing.Hash, n int) (recent_commits []*object.Commit, err error) {
 	commit_iter, err := repo.Log(&git.LogOptions{From: head_hash})
 	if err != nil {
 		err = misc.Wrap_one_error(err_get_recent_commits, err)
@@ -47,15 +47,28 @@ func get_recent_commits(repo *git.Repository, head_hash plumbing.Hash) (recent_c
 	}
 	recent_commits = make([]*object.Commit, 0)
 	defer commit_iter.Close()
-	for range 3 {
-		this_recent_commit, err := commit_iter.Next()
-		if errors.Is(err, io.EOF) {
-			return recent_commits, nil
-		} else if err != nil {
-			err = misc.Wrap_one_error(err_get_recent_commits, err)
-			return nil, err
+	if n < 0 {
+		for {
+			this_recent_commit, err := commit_iter.Next()
+			if errors.Is(err, io.EOF) {
+				return recent_commits, nil
+			} else if err != nil {
+				err = misc.Wrap_one_error(err_get_recent_commits, err)
+				return nil, err
+			}
+			recent_commits = append(recent_commits, this_recent_commit)
+		}
+	} else {
+		for range n {
+			this_recent_commit, err := commit_iter.Next()
+			if errors.Is(err, io.EOF) {
+				return recent_commits, nil
+			} else if err != nil {
+				err = misc.Wrap_one_error(err_get_recent_commits, err)
+				return nil, err
+			}
+			recent_commits = append(recent_commits, this_recent_commit)
 		}
-		recent_commits = append(recent_commits, this_recent_commit)
 	}
 	return
 }
diff --git a/handle_repo_index.go b/handle_repo_index.go
index 0f38fc2..a5a6dc5 100644
--- a/handle_repo_index.go
+++ b/handle_repo_index.go
@@ -21,7 +21,7 @@ func handle_repo_index(w http.ResponseWriter, r *http.Request) {
 	}
 	data["ref"] = head.Name().Short()
 	head_hash := head.Hash()
-	recent_commits, err := get_recent_commits(repo, head_hash)
+	recent_commits, err := get_recent_commits(repo, head_hash, 3)
 	if err != nil {
 		_, _ = w.Write([]byte("Error getting recent commits: " + err.Error()))
 		return
diff --git a/handle_repo_log.go b/handle_repo_log.go
new file mode 100644
index 0000000..88b1f06
--- /dev/null
+++ b/handle_repo_log.go
@@ -0,0 +1,50 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/go-git/go-git/v5/plumbing"
+)
+
+func handle_repo_log(w http.ResponseWriter, r *http.Request) {
+	data := make(map[string]any)
+	// TODO: Sanitize path values
+	group_name, repo_name, ref_name := r.PathValue("group_name"), r.PathValue("repo_name"), r.PathValue("ref")
+	data["group_name"], data["repo_name"], data["ref"] = group_name, repo_name, ref_name
+	repo, err := open_git_repo(group_name, repo_name)
+	if err != nil {
+		_, _ = w.Write([]byte("Error opening repo: " + err.Error()))
+		return
+	}
+	ref, err := repo.Reference(plumbing.NewBranchReferenceName(ref_name), true)
+	if err != nil {
+		_, _ = w.Write([]byte("Error getting repo reference: " + err.Error()))
+		return
+	}
+	ref_hash := ref.Hash()
+	recent_commits, err := get_recent_commits(repo, ref_hash, -1)
+	if err != nil {
+		_, _ = w.Write([]byte("Error getting recent commits: " + err.Error()))
+		return
+	}
+	data["commits"] = recent_commits
+	commit_object, err := repo.CommitObject(ref_hash)
+	if err != nil {
+		_, _ = w.Write([]byte("Error getting commit object: " + err.Error()))
+		return
+	}
+	tree, err := commit_object.Tree()
+	if err != nil {
+		_, _ = w.Write([]byte("Error getting file tree: " + err.Error()))
+		return
+	}
+
+	data["readme"] = render_readme_at_tree(tree)
+	data["files"] = build_display_git_tree(tree)
+
+	err = templates.ExecuteTemplate(w, "repo_log", data)
+	if err != nil {
+		_, _ = w.Write([]byte("Error rendering template: " + err.Error()))
+		return
+	}
+}
diff --git a/main.go b/main.go
index e9578cc..e8456fb 100644
--- a/main.go
+++ b/main.go
@@ -38,6 +38,7 @@ func main() {
 	http.HandleFunc("/g/{group_name}/repos/{repo_name}/{$}", handle_repo_index)
 	http.HandleFunc("/g/{group_name}/repos/{repo_name}/tree/{ref}/{rest...}", handle_repo_tree)
 	http.HandleFunc("/g/{group_name}/repos/{repo_name}/raw/{ref}/{rest...}", handle_repo_raw)
+	http.HandleFunc("/g/{group_name}/repos/{repo_name}/log/{ref}/", handle_repo_log)
 
 	listener, err := net.Listen(config.HTTP.Net, config.HTTP.Addr)
 	if err != nil {
diff --git a/templates/repo_log.html.tmpl b/templates/repo_log.html.tmpl
new file mode 100644
index 0000000..67f28a8
--- /dev/null
+++ b/templates/repo_log.html.tmpl
@@ -0,0 +1,41 @@
+{{- define "repo_log" -}}
+<!DOCTYPE html>
+<html lang="en">
+	<head>
+		{{ template "head_common" . }}
+		<title>Log of {{ .group_name }}/repos/{{ .repo_name }} &ndash; Lindenii Forge</title>
+	</head>
+	<body class="repo-index">
+		<table id="recent-commits">
+			<thead>
+				<tr class="title-row">
+					<th colspan="4">Commits on {{ .ref }}</th>
+				</tr>
+				<tr>
+					<th scope="col">ID</th>
+					<th scope="col">Title</th>
+					<th scope="col">Author</th>
+					<th scope="col">Time</th>
+				</tr>
+			</thead>
+			<tbody>
+				{{- range .commits }}
+					<tr>
+						<td class="commit-id">{{ .Hash.String }}</td>
+						<td class="commit-title">{{ .Message | first_line }}</td>
+						<td class="commit-author">
+							<a class="email-name" href="mailto:{{ .Author.Email }}">{{ .Author.Name }}</a>
+						</td>
+						<td class="commit-time">
+							{{ .Author.When.Format "2006-01-02 15:04:05 -0700" }}
+						</td>
+					</tr>
+				{{- end }}
+			</tbody>
+		</table>
+		<footer>
+			{{ template "footer" . }}
+		</footer>
+	</body>
+</html>
+{{- end -}}