From ce71721c6dc80db8af63f2098a1548308e2621b2 Mon Sep 17 00:00:00 2001
From: Anirudh Oppiliappan <x@icyphox.sh>
Date: Sun, 11 Dec 2022 21:17:04 +0530
Subject: routes, templates: tree and log views

---
 routes/handler.go  |  1 +
 routes/routes.go   | 75 ++++++++++++++++++++++++++++++++++++------------------
 routes/template.go | 10 +++-----
 3 files changed, 55 insertions(+), 31 deletions(-)

(limited to 'routes')

diff --git a/routes/handler.go b/routes/handler.go
index 523239a..5a1cff4 100644
--- a/routes/handler.go
+++ b/routes/handler.go
@@ -11,5 +11,6 @@ func Handlers(c *config.Config) *flow.Mux {
 	mux.HandleFunc("/:name", d.RepoIndex, "GET")
 	mux.HandleFunc("/:name/tree/:ref/...", d.RepoTree, "GET")
 	mux.HandleFunc("/:name/blob/:ref/...", d.FileContent, "GET")
+	mux.HandleFunc("/:name/log/:ref", d.Log, "GET")
 	return mux
 }
diff --git a/routes/routes.go b/routes/routes.go
index 5d5dc2c..f1eef06 100644
--- a/routes/routes.go
+++ b/routes/routes.go
@@ -1,13 +1,12 @@
 package routes
 
 import (
+	"html/template"
 	"log"
 	"net/http"
 	"path/filepath"
 
 	"github.com/alexedwards/flow"
-	gogit "github.com/go-git/go-git/v5"
-	"github.com/go-git/go-git/v5/plumbing"
 	"icyphox.sh/legit/config"
 	"icyphox.sh/legit/git"
 )
@@ -21,27 +20,25 @@ func (d *deps) RepoIndex(w http.ResponseWriter, r *http.Request) {
 	name = filepath.Clean(name)
 	// TODO: remove .git
 	path := filepath.Join(d.c.Git.ScanPath, name+".git")
-	repo, err := gogit.PlainOpen(path)
+	gr, err := git.Open(path, "")
 	if err != nil {
 		Write404(w, *d.c)
 		return
 	}
 
-	head, err := repo.Head()
+	files, err := gr.FileTree("")
 	if err != nil {
 		Write500(w, *d.c)
 		log.Println(err)
 		return
 	}
 
-	files, err := git.FilesAtRef(repo, head.Hash(), "")
-	if err != nil {
-		Write500(w, *d.c)
-		log.Println(err)
-		return
-	}
+	data := make(map[string]any)
+	data["name"] = name
+	// TODO: make this configurable
+	data["ref"] = "master"
 
-	d.listFiles(files, w)
+	d.listFiles(files, data, w)
 	return
 }
 
@@ -53,27 +50,25 @@ func (d *deps) RepoTree(w http.ResponseWriter, r *http.Request) {
 	name = filepath.Clean(name)
 	// TODO: remove .git
 	path := filepath.Join(d.c.Git.ScanPath, name+".git")
-	repo, err := gogit.PlainOpen(path)
+	gr, err := git.Open(path, ref)
 	if err != nil {
 		Write404(w, *d.c)
 		return
 	}
 
-	hash, err := repo.ResolveRevision(plumbing.Revision(ref))
+	files, err := gr.FileTree(treePath)
 	if err != nil {
 		Write500(w, *d.c)
 		log.Println(err)
 		return
 	}
 
-	files, err := git.FilesAtRef(repo, *hash, treePath)
-	if err != nil {
-		Write500(w, *d.c)
-		log.Println(err)
-		return
-	}
+	data := make(map[string]any)
+	data["name"] = name
+	data["ref"] = ref
+	data["parent"] = treePath
 
-	d.listFiles(files, w)
+	d.listFiles(files, data, w)
 	return
 }
 
@@ -85,20 +80,50 @@ func (d *deps) FileContent(w http.ResponseWriter, r *http.Request) {
 	name = filepath.Clean(name)
 	// TODO: remove .git
 	path := filepath.Join(d.c.Git.ScanPath, name+".git")
-	repo, err := gogit.PlainOpen(path)
+	gr, err := git.Open(path, ref)
 	if err != nil {
 		Write404(w, *d.c)
 		return
 	}
 
-	hash, err := repo.ResolveRevision(plumbing.Revision(ref))
+	contents, err := gr.FileContent(treePath)
+	data := make(map[string]any)
+	data["name"] = name
+	data["ref"] = ref
+
+	d.showFile(contents, data, w)
+	return
+}
+
+func (d *deps) Log(w http.ResponseWriter, r *http.Request) {
+	name := flow.Param(r.Context(), "name")
+	ref := flow.Param(r.Context(), "ref")
+
+	path := filepath.Join(d.c.Git.ScanPath, name+".git")
+	gr, err := git.Open(path, ref)
+	if err != nil {
+		Write404(w, *d.c)
+		return
+	}
+
+	commits, err := gr.Commits()
 	if err != nil {
 		Write500(w, *d.c)
 		log.Println(err)
 		return
 	}
 
-	contents, err := git.FileContentAtRef(repo, *hash, treePath)
-	d.showFile(contents, w)
-	return
+	tpath := filepath.Join(d.c.Template.Dir, "*")
+	t := template.Must(template.ParseGlob(tpath))
+
+	data := make(map[string]interface{})
+	data["commits"] = commits
+	data["meta"] = d.c.Meta
+	data["name"] = name
+	data["ref"] = ref
+
+	if err := t.ExecuteTemplate(w, "log", data); err != nil {
+		log.Println(err)
+		return
+	}
 }
diff --git a/routes/template.go b/routes/template.go
index 5595f6e..55a0d17 100644
--- a/routes/template.go
+++ b/routes/template.go
@@ -24,31 +24,29 @@ func Write500(w http.ResponseWriter, c config.Config) {
 	t.Execute(w, nil)
 }
 
-func (d *deps) listFiles(files []git.NiceTree, w http.ResponseWriter) {
+func (d *deps) listFiles(files []git.NiceTree, data map[string]any, w http.ResponseWriter) {
 	tpath := filepath.Join(d.c.Template.Dir, "*")
 	t := template.Must(template.ParseGlob(tpath))
 
-	data := make(map[string]interface{})
 	data["files"] = files
 	data["meta"] = d.c.Meta
 
 	if err := t.ExecuteTemplate(w, "repo", data); err != nil {
-		Write500(w, *d.c)
 		log.Println(err)
 		return
 	}
 }
 
-func (d *deps) showFile(content string, w http.ResponseWriter) {
+func (d *deps) showFile(content string, data map[string]any, w http.ResponseWriter) {
 	tpath := filepath.Join(d.c.Template.Dir, "*")
 	t := template.Must(template.ParseGlob(tpath))
 
-	data := make(map[string]interface{})
+	// TODO: Process content here.
+
 	data["content"] = content
 	data["meta"] = d.c.Meta
 
 	if err := t.ExecuteTemplate(w, "file", data); err != nil {
-		Write500(w, *d.c)
 		log.Println(err)
 		return
 	}
-- 
cgit