init, eod commit

util/config/structs.go

@@ -0,0 +1,27 @@
+package config
+
+import "log/slog"
+
+type Config struct {
+	Log      LogConfig      `toml:"log"`
+	Gateway  GatewayConfig  `toml:"gateway"`
+	Database DatabaseConfig `toml:"database"`
+}
+
+type GatewayConfig struct {
+	HttpPort  string `toml:"http_port"`
+	Websocket string `toml:"websocket"`
+}
+
+type LogConfig struct {
+	Level     slog.Level `toml:"level"`
+	Directory string     `toml:"directory"`
+	Rotation  int        `toml:"rotation"`
+}
+
+type DatabaseConfig struct {
+	HostDSN  string `toml:"host_dsn"`
+	Username string `toml:"username"`
+	Password string `toml:"password"`
+	Database string `toml:"database"`
+}

util/config/toml.go

@@ -0,0 +1,21 @@
+package config
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/pelletier/go-toml/v2"
+)
+
+func LoadConfig(path string) (*Config, error) {
+	file, err := os.Open(path)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open config: %w", err)
+	}
+
+	var cfg Config
+	if err = toml.NewDecoder(file).Decode(&cfg); err != nil {
+		return nil, err
+	}
+	return &cfg, nil
+}