Rework cli

internal/utils/make_qr_code_url.go

@@ -0,0 +1,19 @@
+package utils
+
+import "net/url"
+
+func MakeQRCodeURL(data string) string {
+	values := url.Values{}
+	values.Set("qzone", "4")
+	values.Set("format", "svg")
+	values.Set("data", data)
+
+	rv := url.URL{
+		Scheme:   "https",
+		Host:     "api.qrserver.com",
+		Path:     "v1/create-qr-code",
+		RawQuery: values.Encode(),
+	}
+
+	return rv.String()
+}

internal/utils/read_config.go

@@ -0,0 +1,26 @@
+package utils
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/9seconds/mtg/v2/internal/config"
+)
+
+func ReadConfig(path string) (*config.Config, error) {
+	content, err := os.ReadFile(path)
+	if err != nil {
+		return nil, fmt.Errorf("cannot read config file: %w", err)
+	}
+
+	conf, err := config.Parse(content)
+	if err != nil {
+		return nil, fmt.Errorf("cannot parse config: %w", err)
+	}
+
+	if err := conf.Validate(); err != nil {
+		return nil, fmt.Errorf("invalid config: %w", err)
+	}
+
+	return conf, nil
+}