Move config to a separate package

config/config.go

@@ -0,0 +1,58 @@
+package config
+
+const (
+	defaultPrefix = "!"
+)
+
+var (
+	defaultReactions []string = []string{
+		"👍", "🌶️", "🤣", "😂", "🍆", "🍑", "❤️", "💦", "😍", "💩",
+		"🔥", "🍒", "🎉", "🥳", "🎊", "📉", "📈", "💀", "☠️",
+	}
+)
+
+type (
+	Config struct {
+		Debug               bool           `mapstructure:"debug"`
+		Handler             HandlerConfig  `mapstructure:"handler"`
+		Prefix              string         `mapstructure:"prefix"`
+		DiscordToken        string         `mapstructure:"discord_token"`
+		OpenWeatherMapToken string         `mapstructure:"open_weather_map_token"`
+		Mongo               MongoConfig    `mapstructure:"mongo"`
+		Redis               RedisConfig    `mapstructure:"redis"`
+		Postgres            PostgresConfig `mapstructure:"postgres"`
+	}
+
+	HandlerConfig struct {
+		Reaction ReactionConfig `mapstructure:"reaction"`
+	}
+
+	ReactionConfig struct {
+		Emojis   []string
+		Channels []string
+	}
+
+	MongoConfig struct {
+		Uri      string `mapstructure:"uri"`
+		Database string `mapstructure:"database"`
+	}
+
+	RedisConfig struct {
+		Addr     string `mapstructure:"addr"`
+		Password string `mapstructure:"password"`
+		DB       int    `mapstructure:"database"`
+	}
+
+	PostgresConfig struct {
+		Uri string `mapstructure:"uri"`
+	}
+)
+
+func NewConfig() *Config {
+	var c *Config = &Config{}
+
+	c.Prefix = defaultPrefix
+	c.Handler.Reaction.Emojis = defaultReactions
+
+	return c
+}