website/services/config/config.go

package config

import (
	"phc/website/sl"

	"github.com/joho/godotenv"
)

type Interface interface {
	sl.Service

	Mode() string
	Host() string
}

type Custom struct {
	ModeValue string
	HostValue string
}

func (c Custom) Mode() string { return c.ModeValue }
func (c Custom) Host() string { return c.HostValue }

func (Custom) Initialize(l *sl.ServiceLocator) error {
	return nil
}

type EnvConfig struct {
	mode string
	host string
}

func (c EnvConfig) Mode() string { return c.mode }
func (c EnvConfig) Host() string { return c.host }

func (c *EnvConfig) Initialize(l *sl.ServiceLocator) error {
	m, err := godotenv.Read(".env")
	if err != nil {
		return err
	}

	c.mode = "production"
	if v, ok := m["MODE"]; ok {
		c.mode = v
	}
	c.host = ":4000"
	if v, ok := m["HOST"]; ok {
		c.host = v
	}

	return nil
}