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config.go
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/
config.go
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package main
import (
"github.com/caarlos0/env/v7"
"github.com/go-playground/validator/v10"
_ "github.com/joho/godotenv/autoload"
)
const envPrefix = "CAPTCHA_THE_BOT_"
type Config struct {
TelegramToken string `env:"TELEGRAM_TOKEN" validate:"required"`
WebhookBase string `env:"WEBHOOK_BASE" validate:"required,url"`
WebhookPath string `env:"WEBHOOK_PATH" validate:"required,uri"`
HealthPath string `env:"HEALTH_PATH" validate:"required,uri"`
ListenAddress string `env:"LISTEN_ADDRESS" validate:"required,hostname_port"`
DebugMode bool `env:"DEBUG_MODE" validate:"-"`
}
func LoadConfig() Config {
cfg := Config{}
err := env.Parse(&cfg, env.Options{
Prefix: envPrefix,
})
assert(err == nil, "Reading config:", err)
validate := validator.New()
err = validate.Struct(cfg)
assert(err == nil, "Invalid config:", err)
return cfg
}