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144 lines (118 loc) · 3.04 KB
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package configs
import (
"fmt"
"os"
"path"
"path/filepath"
"reflect"
"github.com/railwayapp/cli/constants"
"github.com/spf13/viper"
)
type Config struct {
viper *viper.Viper
configPath string
}
type Configs struct {
rootConfigs *Config
projectConfigs *Config
RailwayProductionToken string
RailwayEnvFilePath string
}
func IsDevMode() bool {
environment, exists := os.LookupEnv("RAILWAY_ENV")
return exists && environment == "develop"
}
func IsStagingMode() bool {
environment, exists := os.LookupEnv("RAILWAY_ENV")
return exists && environment == "staging"
}
func GetRailwayURL() string {
url, exists := os.LookupEnv("RAILWAY_URL")
if !exists {
return constants.RAILWAY_URL
}
return url
}
func (c *Configs) CreatePathIfNotExist(path string) error {
dir := filepath.Dir(path)
if _, err := os.Stat(dir); os.IsNotExist(err) {
err = os.MkdirAll(dir, os.ModePerm)
if err != nil {
return err
}
}
return nil
}
func (c *Configs) unmarshalConfig(config *Config, data interface{}) error {
err := config.viper.ReadInConfig()
if err != nil {
return err
}
return config.viper.Unmarshal(&data)
}
func (c *Configs) marshalConfig(config *Config, cfg interface{}) error {
reflectCfg := reflect.ValueOf(cfg)
for i := 0; i < reflectCfg.NumField(); i++ {
k := reflectCfg.Type().Field(i).Name
v := reflectCfg.Field(i).Interface()
config.viper.Set(k, v)
}
err := c.CreatePathIfNotExist(config.configPath)
if err != nil {
return err
}
return config.viper.WriteConfig()
}
func New() *Configs {
// Configs stored in root (~/.railway)
// Includes token, etc
rootViper := viper.New()
rootConfigPartialPath := ".railway/config.json"
if IsDevMode() {
rootConfigPartialPath = ".railway/dev-config.json"
}
if IsStagingMode() {
rootConfigPartialPath = ".railway/staging-config.json"
}
homeDir, err := os.UserHomeDir()
if err != nil {
panic(err)
}
rootConfigPath := path.Join(homeDir, rootConfigPartialPath)
rootViper.SetConfigFile(rootConfigPath)
err = rootViper.ReadInConfig()
if os.IsNotExist(err) {
// That's okay, configs are created as needed
} else if err != nil {
fmt.Printf("Unable to parse railway config! %s\n", err)
}
rootConfig := &Config{
viper: rootViper,
configPath: rootConfigPath,
}
// Configs stored in projects (<project>/.railway)
// Includes projectId, environmentId, etc
projectDir, err := filepath.Abs("./.railway")
if err != nil {
panic(err)
}
projectViper := viper.New()
projectPath := path.Join(projectDir, "./config.json")
projectViper.SetConfigFile(projectPath)
err = projectViper.ReadInConfig()
if os.IsNotExist(err) {
// That's okay, configs are created as needed
} else if err != nil {
fmt.Printf("Unable to parse project config! %s\n", err)
}
projectConfig := &Config{
viper: projectViper,
configPath: projectPath,
}
return &Configs{
projectConfigs: projectConfig,
rootConfigs: rootConfig,
RailwayProductionToken: os.Getenv("RAILWAY_TOKEN"),
RailwayEnvFilePath: path.Join(projectDir, "env.json"),
}
}