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config.go
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/
config.go
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package config
import (
"fmt"
"github.com/ilyakaznacheev/cleanenv"
)
type (
// Config -.
Config struct {
App `yaml:"app"`
GRPC `yaml:"grpc"`
Log `yaml:"logger"`
DB `yaml:"database"`
}
App struct {
Name string `env-required:"true" yaml:"name" env:"APP_NAME"`
Version string `env-required:"true" yaml:"version" env:"APP_VERSION"`
}
GRPC struct {
Port string `env-required:"true" yaml:"port" env:"GRPC_PORT"`
}
Log struct {
Level string `env-required:"true" yaml:"level" env:"LOG_LEVEL"`
}
DB struct {
PoolMax int `env-required:"true" yaml:"pool_max" env:"PG_POOL_MAX"`
URL string `env-required:"true" yaml:"url" env:"PG_URL"`
}
)
// NewConfig returns app config.
func NewConfig() (*Config, error) {
cfg := &Config{}
err := cleanenv.ReadConfig("./configs/config.yaml", cfg)
if err != nil {
return nil, fmt.Errorf("config error: %w", err)
}
err = cleanenv.ReadEnv(cfg)
if err != nil {
return nil, err
}
return cfg, nil
}