1 files changed, 46 insertions, 0 deletions
diff --git a/internal/config/config.go b/internal/config/config.go
new file mode 100644
index 0000000..94ff011
--- /dev/null
+++ b/internal/config/config.go
@@ -0,0 +1,46 @@
+package config
+
+import (
+	"encoding/json"
+	"os"
+)
+
+type Config struct {
+	Server   Server    `json:"server"`
+	Channels []Channel `json:"channels"`
+}
+
+type Server struct {
+	PrivateKey string `json:"private_key"`
+	Addr       string `json:"addr"`
+	Name       string `json:"name"`
+}
+
+type Channel struct {
+	Name string `json:"name"`
+}
+
+func Load(file string) (*Config, error) {
+	fp, err := os.Open(file)
+	if err != nil {
+		return nil, err
+	}
+	defer fp.Close()
+
+	cfg := new(Config)
+
+	return cfg, json.NewDecoder(fp).Decode(cfg)
+}
+
+func Save(file string, cfg *Config) error {
+	fp, err := os.Create(file)
+	if err != nil {
+		return err
+	}
+
+	enc := json.NewEncoder(fp)
+	enc.SetIndent("", "    ")
+	enc.SetEscapeHTML(false)
+
+	return enc.Encode(cfg)
+}