wip

cmd/cli/config/config.go

@@ -0,0 +1,52 @@
+package config
+
+import (
+	"encoding/json"
+	"errors"
+	"os"
+	"path/filepath"
+)
+
+type (
+	ClientConfiguration struct {
+		Deamon ClientDaemonConfiguration `json:"daemon"`
+	}
+
+	ClientDaemonConfiguration struct {
+		URL string `json:"url"`
+	}
+)
+
+func Load() ClientConfiguration {
+	userConfigDir, err := os.UserConfigDir()
+	if err != nil {
+		panic("failed to get user config path: " + err.Error())
+	}
+
+	path := filepath.Join(userConfigDir, "mirror-sync", "config.json")
+
+	f, err := os.OpenFile(path, os.O_RDONLY, 0)
+	if err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			return Default()
+		}
+		panic("failed to load configuration file (" + path + "): " + err.Error())
+	}
+	defer f.Close()
+
+	var c ClientConfiguration
+	d := json.NewDecoder(f)
+	if err := d.Decode(&c); err != nil {
+		panic("failed to read the configuration file: " + err.Error())
+	}
+
+	return c
+}
+
+func Default() ClientConfiguration {
+	return ClientConfiguration{
+		Deamon: ClientDaemonConfiguration{
+			URL: "http://localhost:8080",
+		},
+	}
+}