From e9098e00fb6339b759df5b0df2e086cef8a7ce83 Mon Sep 17 00:00:00 2001
From: "Gabriel A. Giovanini" <mail@gabrielgio.me>
Date: Fri, 7 Jun 2024 23:02:54 +0200
Subject: feat: Rework some pages

---
 pkg/handler/git/handler.go | 40 ++++++++++++++++++++++++++++++++++++++--
 pkg/handler/router.go      |  2 +-
 2 files changed, 39 insertions(+), 3 deletions(-)

(limited to 'pkg/handler')

diff --git a/pkg/handler/git/handler.go b/pkg/handler/git/handler.go
index 28cc99e..7bdf372 100644
--- a/pkg/handler/git/handler.go
+++ b/pkg/handler/git/handler.go
@@ -2,8 +2,10 @@ package git
 
 import (
 	"bytes"
+	"io"
 	"log/slog"
 	"net/http"
+	"os"
 	"path/filepath"
 
 	"git.gabrielgio.me/cerrado/pkg/ext"
@@ -15,11 +17,15 @@ import (
 	"github.com/alecthomas/chroma/v2/styles"
 	"github.com/go-git/go-git/v5/plumbing"
 	"github.com/go-git/go-git/v5/plumbing/object"
+	"github.com/gomarkdown/markdown"
+	markdownhtml "github.com/gomarkdown/markdown/html"
+	"github.com/gomarkdown/markdown/parser"
 )
 
 type (
 	GitHandler struct {
 		gitService gitService
+		readmePath string
 	}
 
 	gitService interface {
@@ -31,11 +37,16 @@ type (
 		ListTags(name string) ([]*object.Tag, error)
 		ListBranches(name string) ([]*plumbing.Reference, error)
 	}
+
+	configurationRepository interface {
+		GetRootReadme() string
+	}
 )
 
-func NewGitHandler(gitService gitService) *GitHandler {
+func NewGitHandler(gitService gitService, confRepo configurationRepository) *GitHandler {
 	return &GitHandler{
 		gitService: gitService,
+		readmePath: confRepo.GetRootReadme(),
 	}
 }
 
@@ -46,7 +57,32 @@ func (g *GitHandler) List(w http.ResponseWriter, _ *http.Request) {
 		return
 	}
 
-	gitList := &templates.GitListPage{repos}
+	f, err := os.Open(g.readmePath)
+	if err != nil {
+		slog.Error("Error loading readme file", "error", err)
+		return
+	}
+
+	bs, err := io.ReadAll(f)
+	if err != nil {
+		slog.Error("Error reading readme file bytes", "error", err)
+		return
+	}
+
+	extensions := parser.CommonExtensions | parser.AutoHeadingIDs | parser.NoEmptyLineBeforeBlock
+	p := parser.NewWithExtensions(extensions)
+	doc := p.Parse(bs)
+
+	htmlFlag := markdownhtml.CommonFlags | markdownhtml.HrefTargetBlank
+	opts := markdownhtml.RendererOptions{Flags: htmlFlag}
+	renderer := markdownhtml.NewRenderer(opts)
+
+	bs = markdown.Render(doc, renderer)
+
+	gitList := &templates.GitListPage{
+		Respositories: repos,
+		About:         bs,
+	}
 	templates.WritePageTemplate(w, gitList)
 }
 
diff --git a/pkg/handler/router.go b/pkg/handler/router.go
index de5117c..bf13ad5 100644
--- a/pkg/handler/router.go
+++ b/pkg/handler/router.go
@@ -20,7 +20,7 @@ func MountHandler(
 	configRepo *serverconfig.ConfigurationRepository,
 ) (http.Handler, error) {
 	var (
-		gitHandler   = git.NewGitHandler(gitService)
+		gitHandler   = git.NewGitHandler(gitService, configRepo)
 		aboutHandler = about.NewAboutHandler(configRepo)
 		configHander = config.ConfigFile(configRepo)
 	)
-- 
cgit v1.2.3