127 lines
2.2 KiB
Go
127 lines
2.2 KiB
Go
package config
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import (
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"flag"
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"fmt"
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"log"
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"os"
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"strconv"
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"github.com/joho/godotenv"
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"git.kundeng.us/phoenix/textsender-auth/internal/version"
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)
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type Config struct {
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DBConnString string
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ServerPort string
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ResetDB bool
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}
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type ConnectionInfo struct {
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Username string
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Password string
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Database string
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Host string
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Port int
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SslMode string
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}
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const Port = "9080"
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const App_Name = "textsender_auth"
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func (ci ConnectionInfo) Parse() string {
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return fmt.Sprintf("postgres://%s:%s@%s:%d/%s?sslmode=%s", ci.Username, ci.Password, ci.Host, ci.Port, ci.Database, ci.SslMode)
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}
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func PrintName() {
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fmt.Println(App_Name)
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fmt.Println(version.String())
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}
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func Load() *Config {
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versionFlag := flag.Bool("version", false, "Print version information")
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resetDb := flag.Bool("reset-db", false, "Reset the database schema and exit")
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port := flag.String("port", Port, "Server port")
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flag.Parse()
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if *versionFlag {
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fmt.Println(version.String())
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os.Exit(-1)
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}
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err := godotenv.Load()
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if err != nil {
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log.Fatal("Error loading .env file")
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}
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unpackedConnString := UnpackDBConnString()
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dbConnString := unpackedConnString.Parse()
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return &Config{
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DBConnString: dbConnString,
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ServerPort: *port,
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ResetDB: *resetDb,
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}
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}
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func GetSecretKey() string {
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return os.Getenv("SECRET_KEY")
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}
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func UnpackDBConnString() (connInfo ConnectionInfo) {
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username := os.Getenv("DB_USER")
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password := os.Getenv("DB_PASSWORD")
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host := os.Getenv("DB_HOST")
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port := os.Getenv("DB_PORT")
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database := os.Getenv("DB_NAME")
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sslMode := os.Getenv("DB_SSLMODE")
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if username != "" {
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connInfo.Username = username
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} else {
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connInfo.Username = "user"
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}
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if password != "" {
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connInfo.Password = password
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} else {
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connInfo.Password = "password"
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}
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if host != "" {
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connInfo.Host = host
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} else {
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connInfo.Host = "localhost"
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}
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if port != "" {
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num, err := strconv.Atoi(port)
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if err != nil {
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return
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}
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connInfo.Port = num
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} else {
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connInfo.Port = 5432
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}
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if database != "" {
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connInfo.Database = database
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} else {
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connInfo.Database = "textsender_auth_db"
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}
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if sslMode != "" {
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connInfo.SslMode = sslMode
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} else {
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connInfo.SslMode = "disable"
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}
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return
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}
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func (c *Config) GetDBConnString() string {
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return c.DBConnString
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}
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