80 lines
1.2 KiB
Go
80 lines
1.2 KiB
Go
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package common
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import (
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"os"
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"strings"
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"github.com/pelletier/go-toml/v2"
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"github.com/rs/zerolog"
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l "github.com/rs/zerolog/log"
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)
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const (
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ConfigPath = "./config.toml"
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DefaultLogLevel = "info"
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DefaultPort = 8080
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)
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type Config struct {
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Log log
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Http http
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}
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type http struct {
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Port uint16
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}
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type log struct {
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Level string
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}
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func defaultConfig() Config {
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return Config{
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Log: log{
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Level: DefaultLogLevel,
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},
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Http: http{
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Port: DefaultPort,
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},
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}
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}
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func loadConfig(path string) Config {
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logger := l.Error().Str("path", path)
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config := defaultConfig()
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file, err := os.Open(path)
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if err != nil {
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logger.Err(err).Msg("cannot open file, using default config")
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return config
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}
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dec := toml.NewDecoder(file)
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err = dec.Decode(&config)
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if err != nil {
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logger.Err(err).Msg("cannot parse config, using default")
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return config
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}
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return config
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}
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func NewConfig() Config {
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return loadConfig(ConfigPath)
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}
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func (c *Config) LogLevel() zerolog.Level {
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switch strings.ToLower(c.Log.Level) {
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case "error":
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return zerolog.ErrorLevel
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case "debug":
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return zerolog.DebugLevel
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case "trace":
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return zerolog.TraceLevel
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case "warn":
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return zerolog.WarnLevel
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default:
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return zerolog.InfoLevel
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}
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}
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