Add route and router for graph

Author: kjellkvinge

cmd/web.go

@@ -537,6 +537,7 @@ func runWeb(ctx *cli.Context) error {
 			m.Get("/src/*", repo.SetEditorconfigIfExists, repo.Home)
 			m.Get("/raw/*", repo.SingleDownload)
 			m.Get("/commits/*", repo.RefCommits)
+			m.Get("/graph", repo.Graph)
 			m.Get("/commit/:sha([a-f0-9]{7,40})$", repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.Diff)
 			m.Get("/forks", repo.Forks)
 		}, context.RepoRef())

routers/repo/commit.go

@@ -18,6 +18,7 @@ import (
 
 const (
 	tplCommits base.TplName = "repo/commits"
+	tplGraph   base.TplName = "repo/graph"
 	tplDiff    base.TplName = "repo/diff/page"
 )
 
@@ -75,6 +76,32 @@ func Commits(ctx *context.Context) {
 	ctx.HTML(200, tplCommits)
 }
 
+// Graph render commit graph - show commits from all branches.
+func Graph(ctx *context.Context) {
+	ctx.Data["PageIsCommits"] = true
+
+	commitsCount, err := ctx.Repo.Commit.CommitsCount()
+	if err != nil {
+		ctx.Handle(500, "GetCommitsCount", err)
+		return
+	}
+
+	graph, err := models.GetCommitGraph(ctx.Repo.GitRepo)
+	if err != nil {
+		ctx.Handle(500, "GetCommitGraph", err)
+		return
+	}
+
+	ctx.Data["Graph"] = graph
+	ctx.Data["Username"] = ctx.Repo.Owner.Name
+	ctx.Data["Reponame"] = ctx.Repo.Repository.Name
+	ctx.Data["CommitCount"] = commitsCount
+	ctx.Data["Branch"] = ctx.Repo.BranchName
+	ctx.Data["RequireGitGraph"] = true
+	ctx.HTML(200, tplGraph)
+
+}
+
 // SearchCommits render commits filtered by keyword
 func SearchCommits(ctx *context.Context) {
 	ctx.Data["PageIsCommits"] = true