Refactor server structure: migrate v1 functionality to sv1 module, remove deprecated files, and update command handling

sv1/handle_list.go

@@ -0,0 +1,55 @@
+package sv1
+
+import (
+	"encoding/json"
+	"log/slog"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	_ "github.com/go-chi/chi/v5"
+)
+
+func (h *HandlerV1) _handleList() {
+	uuid16 := h.newUUID()
+	h.log.Info("Received request", slog.String("version", "v1"), slog.String("connection-uuid", uuid16), slog.String("remote", h.r.RemoteAddr), slog.String("method", h.r.Method), slog.String("url", h.r.URL.String()))
+	type ComMeta struct {
+		Description string
+	}
+	var (
+		files    []os.DirEntry
+		err      error
+		com      ComMeta
+		commands = make(map[string]ComMeta)
+	)
+
+	if files, err = os.ReadDir(h.cfg.ComDir); err != nil {
+		h.writeJSONError(http.StatusInternalServerError, "failed to read commands directory: "+err.Error())
+		h.log.Error("Failed to read commands directory", slog.String("error", err.Error()))
+		return
+	}
+	for _, file := range files {
+		if file.IsDir() || filepath.Ext(file.Name()) != ".lua" {
+			continue
+		}
+		cmdName := file.Name()[:len(file.Name())-4] // remove .lua extension
+		if !h.allowedCmd.MatchString(string([]rune(cmdName)[0])) {
+			continue
+		}
+		if !h.listAllowedCmd.MatchString(cmdName) {
+			continue
+		}
+		if com.Description, err = h.extractDescriptionStatic(filepath.Join(h.cfg.ComDir, file.Name())); err != nil {
+			h.writeJSONError(http.StatusInternalServerError, "failed to read command: "+err.Error())
+			h.log.Error("Failed to read command", slog.String("error", err.Error()))
+			return
+		}
+		if com.Description == "" {
+			com.Description = "description missing"
+		}
+		commands[cmdName] = ComMeta{Description: com.Description}
+	}
+	json.NewEncoder(h.w).Encode(commands)
+	h.log.Info("Command executed successfully", slog.String("connection-uuid", uuid16))
+	h.log.Info("Session completed", slog.String("connection-uuid", uuid16), slog.String("remote", h.r.RemoteAddr), slog.String("method", h.r.Method), slog.String("url", h.r.URL.String()))
+}