41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
package config
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"log"
|
|
"os"
|
|
)
|
|
|
|
// Config - This struct will hold configuration components.
|
|
type Config struct {
|
|
TelegramToken string `json:"telegramToken"`
|
|
TelegramChatID string `json:"telegramChatID"`
|
|
}
|
|
|
|
//GetConfig gets the configuration values for the api using the file in the supplied configPath.
|
|
func GetConfig(configPath string) (Config, error) {
|
|
if _, err := os.Stat(configPath); os.IsNotExist(err) {
|
|
return Config{}, fmt.Errorf("could not find the config file at path %s", configPath)
|
|
}
|
|
log.Println("Loading Configuration File: " + configPath)
|
|
return loadConfigFromFile(configPath)
|
|
}
|
|
|
|
//if the config loaded from the file errors, no defaults will be loaded and the app will exit.
|
|
func loadConfigFromFile(configPath string) (conf Config, err error) {
|
|
file, err := os.Open(configPath)
|
|
if err != nil {
|
|
log.Printf("Error opening config file: %v", err)
|
|
} else {
|
|
defer file.Close()
|
|
|
|
err = json.NewDecoder(file).Decode(&conf)
|
|
if err != nil {
|
|
log.Printf("Error decoding config file: %v", err)
|
|
}
|
|
}
|
|
|
|
return conf, err
|
|
}
|