96 lines
2.8 KiB
Go
96 lines
2.8 KiB
Go
package config
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import (
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"os"
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"time"
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"github.com/joeshaw/envdecode"
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)
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const (
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TemplateDir = "templates"
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TemplateExt = ".gohtml"
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StaticDir = "static"
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StaticPrefix = "files"
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)
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type Environment string
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const (
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EnvLocal Environment = "local"
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EnvTest Environment = "test"
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EnvDevelop Environment = "dev"
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EnvStaging Environment = "staging"
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EnvQA Environment = "qa"
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EnvProduction Environment = "prod"
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)
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type (
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// Config stores complete application configuration
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Config struct {
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HTTP HTTPConfig
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App AppConfig
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Cache CacheConfig
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Database DatabaseConfig
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Mail MailConfig
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}
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// HTTPConfig stores HTTP configuration
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HTTPConfig struct {
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Hostname string `env:"HTTP_HOSTNAME"`
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Port uint16 `env:"HTTP_PORT,default=8000"`
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ReadTimeout time.Duration `env:"HTTP_READ_TIMEOUT,default=5s"`
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WriteTimeout time.Duration `env:"HTTP_WRITE_TIMEOUT,default=10s"`
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IdleTimeout time.Duration `env:"HTTP_IDLE_TIMEOUT,default=2m"`
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}
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// AppConfig stores application configuration
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AppConfig struct {
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Name string `env:"APP_NAME,default=Goweb"`
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Environment Environment `env:"APP_ENVIRONMENT,default=local"`
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EncryptionKey string `env:"APP_ENCRYPTION_KEY,default=?E(G+KbPeShVmYq3t6w9z$C&F)J@McQf"`
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Timeout time.Duration `env:"APP_TIMEOUT,default=20s"`
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PasswordTokenExpiration time.Duration `env:"APP_PASSWORD_TOKEN_EXPIRATION,default=60m"`
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}
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CacheConfig struct {
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Hostname string `env:"CACHE_HOSTNAME,default=localhost"`
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Port uint16 `env:"CACHE_PORT,default=6379"`
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Password string `env:"CACHE_PASSWORD"`
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Expiration struct {
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StaticFile time.Duration `env:"CACHE_EXPIRATION_STATIC_FILE,default=4380h"`
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Page time.Duration `env:"CACHE_EXPIRATION_PAGE,default=24h"`
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}
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}
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DatabaseConfig struct {
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Hostname string `env:"DB_HOSTNAME,default=localhost"`
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Port uint16 `env:"DB_PORT,default=5432"`
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User string `env:"DB_USER,default=admin"`
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Password string `env:"DB_PASSWORD,default=admin"`
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Database string `env:"DB_NAME,default=app"`
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TestDatabase string `env:"DB_NAME_TEST,default=app_test"`
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}
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MailConfig struct {
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Hostname string `env:"MAIL_HOSTNAME,default=localhost"`
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Port uint16 `env:"MAIL_PORT,default=25"`
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User string `env:"MAIL_USER,default=admin"`
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Password string `env:"MAIL_PASSWORD,default=admin"`
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FromAddress string `env:"MAIL_FROM_ADDRESS,default=admin@localhost"`
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}
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)
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// GetConfig loads and returns application configuration
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func GetConfig() (Config, error) {
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var cfg Config
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err := envdecode.StrictDecode(&cfg)
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return cfg, err
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}
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func SwitchEnvironment(env Environment) {
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if err := os.Setenv("APP_ENVIRONMENT", string(env)); err != nil {
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panic(err)
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}
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}
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