organise stuff better

handlers/single.go

@@ -0,0 +1,41 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/hacdias/caddy-filemanager/config"
+	"github.com/hacdias/caddy-filemanager/file"
+	"github.com/hacdias/caddy-filemanager/page"
+	"github.com/hacdias/caddy-filemanager/utils"
+)
+
+// ServeSingle serves a single file in an editor (if it is editable), shows the
+// plain file, or downloads it if it can't be shown.
+func ServeSingle(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User, i *file.Info) (int, error) {
+	err := i.Read()
+	if err != nil {
+		return utils.ErrorToHTTPCode(err, true), err
+	}
+
+	p := &page.Page{
+		Info: &page.Info{
+			Name:   i.Name(),
+			Path:   i.VirtualPath,
+			IsDir:  false,
+			Data:   i,
+			User:   u,
+			Config: c,
+		},
+	}
+
+	if i.CanBeEdited() && u.AllowEdit {
+		p.Data, err = i.GetEditor()
+		if err != nil {
+			return http.StatusInternalServerError, err
+		}
+
+		return p.PrintAsHTML(w, "frontmatter", "editor")
+	}
+
+	return p.PrintAsHTML(w, "single")
+}