shopping-service/config/config.go

package config

import (
	"fmt"
	"github.com/pkg/errors"
	"go-micro.dev/v4/config"
	"go-micro.dev/v4/config/source/env"
)

type Config struct {
	Port     int
	Tracing  TracingConfig
	Registry RegistryConfig
	Redis    RedisConfig
	Database DatabaseConfig
	Service  string
}
type TracingConfig struct {
	Enable bool
	Jaeger JaegerConfig
}

type JaegerConfig struct {
	URL string
}
type RegistryConfig struct {
	Enable bool
	Consul ConsulConfig
}
type ConsulConfig struct {
	URL string
}

type DatabaseConfig struct {
	Enable bool
	Mysql  MysqlConfig
}
type RedisConfig struct {
	Enable   bool
	URL      string
	Password string
}

type MysqlConfig struct {
	User     string
	Password string
	Host     string
	Port     int
	DataBase string
}

var cfg *Config = &Config{
	Port:    50052,
	Service: "shoppingservice",
}

func Address() string {
	return fmt.Sprintf(":%d", cfg.Port)
}
func ShoppingServiceName() string {
	return cfg.Service
}
func Tracing() TracingConfig {
	return cfg.Tracing
}

func Registry() RegistryConfig {
	return cfg.Registry
}

func DataBase() DatabaseConfig {
	return cfg.Database
}

func RedisAddress() RedisConfig {
	return cfg.Redis
}

func Load() error {
	configor, err := config.NewConfig(config.WithSource(env.NewSource()))
	if err != nil {
		return errors.Wrap(err, "configor.New")
	}
	if err = configor.Load(); err != nil {
		return errors.Wrap(err, "configor.Load")
	}
	if err = configor.Scan(cfg); err != nil {
		return errors.Wrap(err, "configor.Scan")
	}
	return nil
}