From 3c1b8007b6d5992e6bffc701ad06e0adec717145 Mon Sep 17 00:00:00 2001
From: cel 🌸 <cel@blos.sm>
Date: Mon, 19 Feb 2024 22:23:39 +0000
Subject: support categories at index

---
 config.yaml          |  2 +-
 routes/routes.go     | 95 +++++++++++++++++++++++++++++++++++++++++++++-------
 static/style.css     | 26 ++++++++++----
 templates/index.html | 35 ++++++++++---------
 4 files changed, 122 insertions(+), 36 deletions(-)

diff --git a/config.yaml b/config.yaml
index 7333e95..dc7f9e7 100644
--- a/config.yaml
+++ b/config.yaml
@@ -1,5 +1,5 @@
 repo:
-  scanPath: /var/www/git
+  scanPath: ./repositories
   readme:
     - readme
     - README
diff --git a/routes/routes.go b/routes/routes.go
index 0499a9e..ca2e729 100644
--- a/routes/routes.go
+++ b/routes/routes.go
@@ -1,6 +1,7 @@
 package routes
 
 import (
+	"errors"
 	"fmt"
 	"html/template"
 	"log"
@@ -8,12 +9,14 @@ import (
 	"os"
 	"path/filepath"
 	"sort"
+	"strings"
 	"time"
 
 	"git.icyphox.sh/legit/config"
 	"git.icyphox.sh/legit/git"
 	"github.com/alexedwards/flow"
 	"github.com/dustin/go-humanize"
+	gogit "github.com/go-git/go-git/v5"
 	"github.com/microcosm-cc/bluemonday"
 	"github.com/russross/blackfriday/v2"
 )
@@ -22,6 +25,11 @@ type deps struct {
 	c *config.Config
 }
 
+type info struct {
+	Name, Path, Desc, Idle string
+	d                      time.Time
+}
+
 func (d *deps) Index(w http.ResponseWriter, r *http.Request) {
 	dirs, err := os.ReadDir(d.c.Repo.ScanPath)
 	if err != nil {
@@ -30,12 +38,7 @@ func (d *deps) Index(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	type info struct {
-		Name, Desc, Idle string
-		d                time.Time
-	}
-
-	infos := []info{}
+	categories := make(map[string][]info)
 
 	for _, dir := range dirs {
 		if d.isIgnored(dir.Name()) {
@@ -44,7 +47,17 @@ func (d *deps) Index(w http.ResponseWriter, r *http.Request) {
 
 		path := filepath.Join(d.c.Repo.ScanPath, dir.Name())
 		gr, err := git.Open(path, "")
-		if err != nil {
+		if errors.Is(err, gogit.ErrRepositoryNotExists) {
+			log.Printf("reading category: %s", dir.Name())
+			infos, err := d.IndexCategory(path, dir.Name())
+			if err != nil {
+				log.Printf("reading category: %s", err)
+			}
+			if len(infos) > 0 {
+				categories[dir.Name()] = infos
+			}
+			continue
+		} else if err != nil {
 			log.Println(err)
 			continue
 		}
@@ -57,25 +70,29 @@ func (d *deps) Index(w http.ResponseWriter, r *http.Request) {
 		}
 
 		desc := getDescription(path)
+		name := strings.TrimSuffix(dir.Name(), ".git")
 
-		infos = append(infos, info{
-			Name: dir.Name(),
+		categories[""] = append(categories[""], info{
+			Name: name,
+			Path: name,
 			Desc: desc,
 			Idle: humanize.Time(c.Author.When),
 			d:    c.Author.When,
 		})
 	}
 
-	sort.Slice(infos, func(i, j int) bool {
-		return infos[j].d.Before(infos[i].d)
-	})
+	for _, infos := range categories {
+		sort.Slice(infos, func(i, j int) bool {
+			return infos[j].d.Before(infos[i].d)
+		})
+	}
 
 	tpath := filepath.Join(d.c.Dirs.Templates, "*")
 	t := template.Must(template.ParseGlob(tpath))
 
 	data := make(map[string]interface{})
 	data["meta"] = d.c.Meta
-	data["info"] = infos
+	data["categories"] = categories
 
 	if err := t.ExecuteTemplate(w, "index", data); err != nil {
 		log.Println(err)
@@ -83,6 +100,58 @@ func (d *deps) Index(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func (d *deps) IndexCategory(scanpath string, category string) ([]info, error) {
+	dirs, err := os.ReadDir(scanpath)
+	if err != nil {
+		return nil, fmt.Errorf("reading scan path: %s", err)
+	}
+
+	infos := []info{}
+
+	for _, dir := range dirs {
+		if d.isIgnored(dir.Name()) {
+			continue
+		}
+
+		path := filepath.Join(scanpath, dir.Name())
+		gr, err := git.Open(path, "")
+		if errors.Is(err, gogit.ErrRepositoryNotExists) {
+			log.Println(path)
+			folder_infos, err := d.IndexCategory(path, category)
+			if err != nil {
+				log.Println(err)
+				continue
+			}
+			infos = append(infos, folder_infos...)
+			continue
+		} else if err != nil {
+			log.Println(err)
+			continue
+		}
+
+		c, err := gr.LastCommit()
+		if err != nil {
+			return nil, err
+		}
+
+		desc := getDescription(path)
+		repodir := filepath.Join(scanpath, dir.Name())
+		repopath := strings.Split(repodir, category)
+		name := strings.TrimSuffix(repopath[len(repopath)-1], ".git")
+		name = strings.TrimPrefix(name, "/")
+
+		infos = append(infos, info{
+			Name: name,
+			Path: category + "/" + name,
+			Desc: desc,
+			Idle: humanize.Time(c.Author.When),
+			d:    c.Author.When,
+		})
+	}
+
+	return infos, nil
+}
+
 func (d *deps) RepoIndex(w http.ResponseWriter, r *http.Request) {
 	name := flow.Param(r.Context(), "name")
 	if d.isIgnored(name) {
diff --git a/static/style.css b/static/style.css
index 67b8e26..5f7087b 100644
--- a/static/style.css
+++ b/static/style.css
@@ -39,13 +39,17 @@ body {
   margin: 40px auto;
 }
 
-main, footer {
+main,
+footer {
   font-size: 1rem;
   padding: 0;
   line-height: 160%;
 }
 
-main h1, h2, h3, strong {
+main h1,
+h2,
+h3,
+strong {
   font-family: var(--display-font);
   font-weight: 500;
 }
@@ -63,7 +67,8 @@ main h2 {
   font-size: 18px;
 }
 
-main h2, h3 {
+main h2,
+h3 {
   padding: 20px 0 15px 0;
 }
 
@@ -101,13 +106,17 @@ a:hover {
 }
 
 .index {
-  padding-top: 2em;
   display: grid;
   grid-template-columns: 6em 1fr minmax(0, 7em);
   grid-row-gap: 0.5em;
   min-width: 0;
 }
 
+.index-category {
+  margin-top: 2em;
+  color: var(--gray);
+}
+
 .clone-url {
   padding-top: 2rem;
 }
@@ -145,9 +154,11 @@ a:hover {
   white-space: pre-wrap;
 }
 
-.mode, .size {
+.mode,
+.size {
   font-family: var(--mono-font);
 }
+
 .size {
   text-align: right;
 }
@@ -183,7 +194,8 @@ a:hover {
   padding: 1rem 0 1rem 0;
 }
 
-.commit-hash, .commit-email {
+.commit-hash,
+.commit-email {
   font-family: var(--mono-font);
 }
 
@@ -303,4 +315,4 @@ a:hover {
   pre {
     font-size: 0.8rem;
   }
-}
+}
\ No newline at end of file
diff --git a/templates/index.html b/templates/index.html
index 80c9e1d..a820dec 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -2,20 +2,25 @@
 <html>
 {{ template "head" . }}
 
-  <header>
-    <h1>{{ .meta.Title }}</h1>
-    <h2>{{ .meta.Description }}</h2>
-  </header>
-  <body>
-    <main>
-      <div class="index">
-      {{ range .info }}
-       <div class="index-name"><a href="/{{ .Name }}">{{ .Name }}</a></div>
-       <div class="desc">{{ .Desc }}</div>
-       <div>{{ .Idle }}</div>
+<header>
+  <h1>{{ .meta.Title }}</h1>
+  <h2>{{ .meta.Description }}</h2>
+</header>
+
+<body>
+  <main>
+    {{ range $key, $value := .categories }}
+    <div class="index-category">{{ $key }}</div>
+    <div class="index">
+      {{ range $value }}
+      <div class="index-name"><a href="/{{ .Path }}">{{ .Name }}</a></div>
+      <div class="desc">{{ .Desc }}</div>
+      <div>{{ .Idle }}</div>
       {{ end }}
-      </div>
-    </main>
-  </body>
+    </div>
+    {{ end }}
+  </main>
+</body>
+
 </html>
-{{ end }}
+{{ end }}
\ No newline at end of file
-- 
cgit