X-Git-Url: https://code.octet-stream.net/broadcaster/blobdiff_plain/7423c6c97eb5d6dc063e7185c50137bbb5e25a23..7b615b3c71825b5b229b78509a16db37e1d3f38d:/radio/config.go

diff --git a/radio/config.go b/radio/config.go
new file mode 100644
index 0000000..6837b7d
--- /dev/null
+++ b/radio/config.go
@@ -0,0 +1,70 @@
+package main
+
+import (
+	"errors"
+	"log"
+	"os"
+	"strings"
+
+	"github.com/BurntSushi/toml"
+)
+
+type RadioConfig struct {
+	GpioDevice string
+	PTTPin     int
+	COSPin     int
+	ServerURL  string
+	Token      string
+	CachePath  string
+	TimeZone   string
+}
+
+func NewRadioConfig() RadioConfig {
+	return RadioConfig{
+		GpioDevice: "gpiochip0",
+		PTTPin:     -1,
+		COSPin:     -1,
+		ServerURL:  "",
+		Token:      "",
+		CachePath:  "",
+		TimeZone:   "Australia/Hobart",
+	}
+}
+
+func (c *RadioConfig) LoadFromFile(path string) {
+	_, err := toml.DecodeFile(path, &c)
+	if err != nil {
+		log.Fatal("could not read config file for reading at path:", path, err)
+	}
+	err = c.Validate()
+	if err != nil {
+		log.Fatal(err)
+	}
+	c.ApplyDefaults()
+}
+
+func (c *RadioConfig) Validate() error {
+	if c.ServerURL == "" {
+		return errors.New("ServerURL must be provided in the configuration")
+	}
+	if c.Token == "" {
+		return errors.New("Token must be provided in the configuration")
+	}
+	return nil
+}
+
+func (c *RadioConfig) ApplyDefaults() {
+	if c.CachePath == "" {
+		dir, err := os.MkdirTemp("", "broadcast")
+		if err != nil {
+			log.Fatal(err)
+		}
+		c.CachePath = dir
+	}
+}
+
+func (c *RadioConfig) WebsocketURL() string {
+	addr := strings.Replace(c.ServerURL, "https://", "wss://", -1)
+	addr = strings.Replace(addr, "http://", "ws://", -1)
+	return addr + "/radio-ws"
+}