Init Eslogad

config/configs.go

@@ -0,0 +1,81 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"sync"
+
+	"github.com/spf13/viper"
+	_ "gopkg.in/yaml.v3"
+)
+
+const (
+	YAML_PATH        = "infra/%s"
+	ENV_MODE         = "ENV_MODE"
+	DEFAULT_ENV_MODE = "development"
+)
+
+var (
+	validEnvMode = map[string]struct{}{
+		"local":       {},
+		"development": {},
+		"production":  {},
+	}
+)
+
+type Config struct {
+	Server   Server   `mapstructure:"server"`
+	Database Database `mapstructure:"postgresql"`
+	Jwt      Jwt      `mapstructure:"jwt"`
+	Log      Log      `mapstructure:"log"`
+	S3Config S3Config `mapstructure:"s3"`
+}
+
+var (
+	config     *Config
+	configOnce sync.Once
+)
+
+func LoadConfig() *Config {
+	envMode := os.Getenv(ENV_MODE)
+	if _, ok := validEnvMode[envMode]; !ok {
+		envMode = DEFAULT_ENV_MODE
+	}
+	cfgFilePath := fmt.Sprintf(YAML_PATH, envMode)
+
+	configOnce.Do(func() {
+		v := viper.New()
+		v.SetConfigType("yaml")
+		v.AddConfigPath(".")
+		v.SetConfigName(cfgFilePath)
+		if err := v.ReadInConfig(); err != nil {
+			panic(fmt.Errorf("failed to read config file: %s", err))
+		}
+
+		config = &Config{}
+		if err := v.Unmarshal(config); err != nil {
+			panic(fmt.Errorf("failed to unmarshal config: %s", err))
+		}
+	})
+
+	return config
+}
+
+func (c *Config) Auth() *AuthConfig {
+	return &AuthConfig{
+		jwtTokenSecret:     c.Jwt.Token.Secret,
+		jwtTokenExpiresTTL: c.Jwt.Token.ExpiresTTL,
+	}
+}
+
+func (c *Config) LogLevel() string {
+	return c.Log.LogLevel
+}
+
+func (c *Config) Port() string {
+	return c.Server.Port
+}
+
+func (c *Config) LogFormat() string {
+	return c.Log.LogFormat
+}

config/crypto.go

@@ -0,0 +1,22 @@
+package config
+
+import "time"
+
+type AuthConfig struct {
+	jwtTokenExpiresTTL int
+	jwtTokenSecret     string
+}
+
+type JWT struct {
+	secret    string
+	expireTTL int
+}
+
+func (c *AuthConfig) AccessTokenSecret() string {
+	return c.jwtTokenSecret
+}
+
+func (c *AuthConfig) AccessTokenExpiresDate() time.Time {
+	duration := time.Duration(c.jwtTokenExpiresTTL)
+	return time.Now().UTC().Add(time.Minute * duration)
+}

config/db.go

@@ -0,0 +1,28 @@
+package config
+
+import (
+	"fmt"
+	"time"
+)
+
+type Database struct {
+	Host                          string `mapstructure:"host"`
+	Port                          string `mapstructure:"port"`
+	DB                            string `mapstructure:"db"`
+	Driver                        string `mapstructure:"driver"`
+	Username                      string `mapstructure:"username"`
+	Password                      string `mapstructure:"password"`
+	SslMode                       string `mapstructure:"ssl-mode"`
+	Debug                         bool   `mapstructure:"debug"`
+	MaxIdleConnectionsInSecond    int    `mapstructure:"max-idle-connections-in-second"`
+	MaxOpenConnectionsInSecond    int    `mapstructure:"max-open-connections-in-second"`
+	ConnectionMaxLifetimeInSecond int64  `mapstructure:"connection-max-life-time-in-second"`
+}
+
+func (c Database) DSN() string {
+	return fmt.Sprintf("host=%s port=%s dbname=%s user=%s password=%s sslmode=%s TimeZone=Asia/Jakarta", c.Host, c.Port, c.DB, c.Username, c.Password, c.SslMode)
+}
+
+func (c Database) ConnectionMaxLifetime() time.Duration {
+	return time.Duration(c.ConnectionMaxLifetimeInSecond) * time.Second
+}

config/http.go

@@ -0,0 +1,17 @@
+package config
+
+import "fmt"
+
+type httpConfig struct {
+	host          string
+	port          int
+	detailedError bool
+}
+
+func (c *httpConfig) Address() string {
+	return fmt.Sprintf("%s:%d", c.host, c.port)
+}
+
+func (c *httpConfig) DetailedError() bool {
+	return c.detailedError
+}

config/jwt.go

@@ -0,0 +1,10 @@
+package config
+
+type Jwt struct {
+	Token Token `mapstructure:"token"`
+}
+
+type Token struct {
+	ExpiresTTL int    `mapstructure:"expires-ttl"`
+	Secret     string `mapstructure:"secret"`
+}

config/log.go

@@ -0,0 +1,6 @@
+package config
+
+type Log struct {
+	LogFormat string `mapstructure:"log_format"`
+	LogLevel  string `mapstructure:"log_level"`
+}

config/s3.go

@@ -0,0 +1,39 @@
+package config
+
+type S3Config struct {
+	AccessKeyID     string `mapstructure:"access_key_id"`
+	AccessKeySecret string `mapstructure:"access_key_secret"`
+	Endpoint        string `mapstructure:"endpoint"`
+	BucketName      string `mapstructure:"bucket_name"`
+	PhotoFolder     string `mapstructure:"photo_folder"`
+	LogLevel        string `mapstructure:"log_level"`
+	HostURL         string `mapstructure:"host_url"`
+}
+
+func (c S3Config) GetAccessKeyID() string {
+	return c.AccessKeyID
+}
+
+func (c S3Config) GetAccessKeySecret() string {
+	return c.AccessKeySecret
+}
+
+func (c S3Config) GetEndpoint() string {
+	return c.Endpoint
+}
+
+func (c S3Config) GetBucketName() string {
+	return c.BucketName
+}
+
+func (c S3Config) GetLogLevel() string {
+	return c.LogLevel
+}
+
+func (c S3Config) GetHostURL() string {
+	return c.HostURL
+}
+
+func (c S3Config) GetPhotoFolder() string {
+	return c.PhotoFolder
+}

config/server.go

@@ -0,0 +1,7 @@
+package config
+
+type Server struct {
+	Port     string `mapstructure:"port"`
+	BaseUrl  string `mapstructure:"common-url"`
+	LocalUrl string `mapstructure:"local-url"`
+}