From b8a964e19de9cb025587c3546930a18c0d4edd07 Mon Sep 17 00:00:00 2001
From: Anhgelus Morhtuuzh <william@herges.fr>
Date: Fri, 3 Oct 2025 11:36:22 +0200
Subject: feat(backend): handle simple root files

---
 backend/config.go             |  3 +++
 backend/home.go               | 58 ++++++++++++++++++++++++++++++++++++++++++-
 backend/templates/base.html   |  2 +-
 backend/templates/simple.html |  1 +
 main.go                       |  1 +
 5 files changed, 63 insertions(+), 2 deletions(-)
 create mode 100644 backend/templates/simple.html

diff --git a/backend/config.go b/backend/config.go
index b1fcbd8..33665ea 100644
--- a/backend/config.go
+++ b/backend/config.go
@@ -24,6 +24,7 @@ type Config struct {
 	Links       []Link   `toml:"links"`
 	Logo        Logo     `toml:"logo"`
 	LogFolder   string   `toml:"log_folder"`
+	RootFolder  string   `toml:"root_folder"`
 	Quotes      []string `toml:"quotes"`
 }
 
@@ -46,6 +47,8 @@ func (c *Config) DefaultValues() {
 		Favicon: "favicon.jpg",
 	}
 	c.LogFolder = "data/logs"
+	c.RootFolder = "data"
+	c.Quotes = []string{"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do."}
 }
 
 func LoadConfig(path string) (*Config, bool) {
diff --git a/backend/home.go b/backend/home.go
index d41102c..8799b36 100644
--- a/backend/home.go
+++ b/backend/home.go
@@ -1,16 +1,24 @@
 package backend
 
 import (
+	"fmt"
+	"html/template"
 	"log/slog"
 	"net/http"
+	"os"
+	"path/filepath"
 	"strconv"
 
+	"git.anhgelus.world/anhgelus/small-world/markdown"
 	"github.com/go-chi/chi/v5"
 )
 
 const maxLogsPerPage = 5
 
-var sortedLogs []*logData
+var (
+	sortedLogs  []*logData
+	rootContent = map[string]template.HTML{}
+)
 
 type homeData struct {
 	*data
@@ -33,6 +41,54 @@ func HandleHome(r *chi.Mux) {
 	})
 }
 
+type rootData struct {
+	*data
+	Content template.HTML
+}
+
+func (l *rootData) SetData(d *data) {
+	l.data = d
+}
+
+func HandleRoot(r *chi.Mux, cfg *Config) {
+	err := os.Mkdir(cfg.RootFolder, 0660)
+	if err != nil && !os.IsExist(err) {
+		panic(err)
+	}
+	r.Get("/{name:[a-zA-Z-]+}", func(w http.ResponseWriter, r *http.Request) {
+		handleGenericRoot(w, r, chi.URLParam(r, "name"))
+	})
+}
+
+func handleGenericRoot(w http.ResponseWriter, r *http.Request, name string) {
+	d := new(rootData)
+	d.data = new(data)
+	if c, ok := rootContent[name]; ok {
+		d.Content = c
+	} else {
+		cfg := r.Context().Value("config").(*Config)
+		path := filepath.Join(cfg.RootFolder, name+".md")
+		b, err := os.ReadFile(path)
+		if err != nil {
+			if os.IsNotExist(err) {
+				http.NotFoundHandler().ServeHTTP(w, r)
+				return
+			}
+			panic(err)
+		}
+		var errMd *markdown.ParseError
+		d.Content, errMd = markdown.ParseBytes(b)
+		if errMd != nil {
+			slog.Error("parsing markdown", "path", path)
+			fmt.Println(errMd.Pretty())
+			w.WriteHeader(http.StatusInternalServerError)
+			return
+		}
+		rootContent[name] = d.Content
+	}
+	d.handleGeneric(w, r, "simple", d)
+}
+
 func handleGenericLogsDisplay(w http.ResponseWriter, r *http.Request) *homeData {
 	rawPage := r.URL.Query().Get("page")
 	page := 1
diff --git a/backend/templates/base.html b/backend/templates/base.html
index 8d8567a..5d62ffa 100644
--- a/backend/templates/base.html
+++ b/backend/templates/base.html
@@ -39,7 +39,7 @@
 <footer>
     <p>&copy; 2025 - Anhgelus Morthuuzh</p>
     <p>«&thinsp;{{ .Quote }}&thinsp;»</p>
-    <p><a href="">Mentions légales</a>, <a href="https://git.anhgelus.world/anhgelus/small-web">Code source</a></p>
+    <p><a href="/legal">Mentions légales</a>, <a href="https://git.anhgelus.world/anhgelus/small-web">Code source</a></p>
 </footer>
 </body>
 </html>
diff --git a/backend/templates/simple.html b/backend/templates/simple.html
new file mode 100644
index 0000000..dd00397
--- /dev/null
+++ b/backend/templates/simple.html
@@ -0,0 +1 @@
+{{ define "body" }}{{ .Content }}{{ end }}
diff --git a/main.go b/main.go
index fc64d5c..480a501 100644
--- a/main.go
+++ b/main.go
@@ -72,6 +72,7 @@ func main() {
 	r := backend.NewRouter(dev, cfg)
 
 	backend.HandleHome(r)
+	backend.HandleRoot(r, cfg)
 	backend.HandleLogs(r)
 
 	backend.HandleStaticFiles(r, "/assets", backend.UsableEmbedFS("dist", embeds))
-- 
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