72 lines
1.3 KiB
Go
72 lines
1.3 KiB
Go
package main
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import (
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"errors"
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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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)
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const (
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ConfigEmail = "EMAIL"
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ConfigToken = "API_TOKEN"
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ConfigDomain = "DOMAIN"
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ConfigHosts = "HOSTS"
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)
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type ConfigClient struct{}
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func NewConfigClient() ConfigClient {
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c := ConfigClient{}
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c.RefreshEnv()
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return c
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}
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func (cc *ConfigClient) GetConfig(key string) string {
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res, filled := os.LookupEnv(key)
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if !filled {
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log.Printf("Missing the a value for '%v'. Could generate errors.", key)
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}
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return res
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}
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func (cc *ConfigClient) GetFeature(flag string) (bool, error) {
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cc.RefreshEnv()
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res, filled := os.LookupEnv(flag)
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if !filled {
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errorMessage := fmt.Sprintf("'%v' was not found", flag)
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return false, errors.New(errorMessage)
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}
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b, err := strconv.ParseBool(res)
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if err != nil {
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return false, err
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}
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return b, nil
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}
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// Use this when your ConfigClient has been opened for awhile and you want to ensure you have the most recent env changes.
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func (cc *ConfigClient) RefreshEnv() {
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// Check to see if we have the env file on the system
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_, err := os.Stat(".env")
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// We have the file, load it.
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if err == nil {
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_, err := os.Open(".env")
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if err == nil {
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loadEnvFile()
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}
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}
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}
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func loadEnvFile() {
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err := godotenv.Load()
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if err != nil {
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log.Fatalln(err)
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}
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} |