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88 lines
1.5 KiB
88 lines
1.5 KiB
package env
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import (
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"errors"
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"os"
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"strconv"
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"strings"
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_ "github.com/joho/godotenv/autoload"
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)
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func SanitizeEnv(envName string) (string, error) {
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if len(envName) == 0 {
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return "", errors.New("Environment Variable Name Should Not Empty")
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}
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retValue := strings.TrimSpace(os.Getenv(envName))
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if len(retValue) == 0 {
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return "", errors.New("Environment Variable '" + envName + "' Has an Empty Value")
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}
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return retValue, nil
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}
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func GetEnvString(envName string) (string, error) {
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envValue, err := SanitizeEnv(envName)
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if err != nil {
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return "", err
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}
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return envValue, nil
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}
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func GetEnvBool(envName string) (bool, error) {
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envValue, err := SanitizeEnv(envName)
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if err != nil {
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return false, err
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}
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retValue, err := strconv.ParseBool(envValue)
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if err != nil {
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return false, err
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}
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return retValue, nil
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}
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func GetEnvInt(envName string) (int, error) {
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envValue, err := SanitizeEnv(envName)
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if err != nil {
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return 0, err
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}
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retValue, err := strconv.ParseInt(envValue, 0, 0)
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if err != nil {
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return 0, err
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}
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return int(retValue), nil
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}
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func GetEnvFloat32(envName string) (float32, error) {
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envValue, err := SanitizeEnv(envName)
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if err != nil {
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return 0, err
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}
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retValue, err := strconv.ParseFloat(envValue, 32)
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if err != nil {
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return 0, err
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}
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return float32(retValue), nil
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}
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func GetEnvFloat64(envName string) (float64, error) {
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envValue, err := SanitizeEnv(envName)
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if err != nil {
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return 0, err
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}
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retValue, err := strconv.ParseFloat(envValue, 64)
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if err != nil {
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return 0, err
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}
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return float64(retValue), nil
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}
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