From 8b249c9ce8bd1c351daf80c6c9b095fb1bccafe2 Mon Sep 17 00:00:00 2001
From: Anhgelus Morhtuuzh <william@herges.fr>
Date: Thu, 2 Oct 2025 19:52:00 +0200
Subject: feat(backend): load log files

---
 backend/logs.go | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

(limited to 'backend/logs.go')

diff --git a/backend/logs.go b/backend/logs.go
index f3a2e5c..3b722f1 100644
--- a/backend/logs.go
+++ b/backend/logs.go
@@ -1,16 +1,25 @@
 package backend
 
 import (
+	"fmt"
+	"html/template"
+	"log/slog"
 	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
 
 	"github.com/go-chi/chi/v5"
 )
 
+var logs = map[string]string{}
+
 type logData struct {
 	*data
 	LogTitle    string
 	Description string
 	Img         image
+	Content     template.HTML
 }
 
 func (d *logData) SetData(dt *data) {
@@ -23,6 +32,54 @@ type image struct {
 	Legend string
 }
 
+func LoadLogs(cfg *Config) bool {
+	dir, err := os.ReadDir(cfg.LogFolder)
+	if err != nil {
+		if !os.IsNotExist(err) {
+			slog.Error("reading log directory", "error", err)
+			return false
+		}
+		err = os.MkdirAll(cfg.LogFolder, 0660)
+		if err != nil {
+			slog.Error("creating log directory", "error", err)
+		}
+		return false
+	}
+	slog.Info("checking log directory...", "path", cfg.LogFolder)
+	err = readLogDir(cfg.LogFolder, dir)
+	if err != nil {
+		slog.Error("reading log directory", "error", err, "path", cfg.LogFolder)
+		return false
+	}
+	slog.Info("all logs loaded")
+	return true
+}
+
+func readLogDir(path string, dir []os.DirEntry) error {
+	for _, d := range dir {
+		p := filepath.Join(path, d.Name())
+		if d.IsDir() {
+			dd, err := os.ReadDir(p)
+			if err != nil {
+				return err
+			}
+			if err = readLogDir(p, dd); err != nil {
+				return err
+			}
+		} else {
+			if !strings.HasSuffix(d.Name(), ".md") {
+				return fmt.Errorf("file %s is not a markdown file", d.Name())
+			}
+			_, ok := logs[d.Name()]
+			if ok {
+				return fmt.Errorf("log already exists: %s", d.Name())
+			}
+			logs[strings.TrimSuffix(d.Name(), ".md")] = p
+		}
+	}
+	return nil
+}
+
 func HandleLogs(r *chi.Mux) {
 	r.Route("/logs", func(r chi.Router) {
 		r.Get("/", handleLogList)
@@ -36,6 +93,11 @@ func handleLogList(w http.ResponseWriter, r *http.Request) {
 
 func handleLog(w http.ResponseWriter, r *http.Request) {
 	slug := chi.URLParam(r, "slug")
+	_, ok := logs[slug]
+	if !ok {
+		http.NotFoundHandler().ServeHTTP(w, r)
+		return
+	}
 	d := new(logData)
 	d.data = new(data)
 	d.Article = true
-- 
cgit v1.2.3