Initial commit.

config/config.go

@@ -0,0 +1,46 @@
+package config
+
+import (
+	"time"
+
+	"github.com/joeshaw/envdecode"
+)
+
+type Env string
+
+const (
+	EnvLocal      Env = "local"
+	EnvDevelop    Env = "dev"
+	EnvStaging    Env = "staging"
+	EnvQA         Env = "qa"
+	EnvProduction Env = "prod"
+)
+
+// Config stores complete application configuration
+type Config struct {
+	HTTP HTTPConfig
+	App  AppConfig
+}
+
+// HTTPConfig stores HTTP configuration
+type HTTPConfig struct {
+	Hostname     string        `env:"HTTP_HOSTNAME"`
+	Port         uint16        `env:"HTTP_PORT,default=8081"`
+	ReadTimeout  time.Duration `env:"HTTP_READ_TIMEOUT,default=5s"`
+	WriteTimeout time.Duration `env:"HTTP_WRITE_TIMEOUT,default=10s"`
+	IdleTimeout  time.Duration `env:"HTTP_IDLE_TIMEOUT,default=2m"`
+}
+
+// AppConfig stores application configuration
+type AppConfig struct {
+	Name          string `env:"APP_NAME,default=Goweb"`
+	Environment   Env    `env:"APP_ENV,default=local"`
+	EncryptionKey string `env:"APP_ENCRYPTION_KEY,default=?E(G+KbPeShVmYq3t6w9z$C&F)J@McQf"`
+}
+
+// GetConfig loads and returns application configuration
+func GetConfig() (Config, error) {
+	var cfg Config
+	err := envdecode.StrictDecode(&cfg)
+	return cfg, err
+}