newsbot-api/services/config/config.go
James Tombleson 65f4281f92
Feature/deployment update (#13)
* updated to go 1.18.4 and added alpine dep.  Image tested locally

* added the first example of how to run the app

* added deployment notes

* updated bootup logic around the env and how to handle things

* swagger update
2022-07-13 15:52:25 -07:00

88 lines
1.9 KiB
Go

package config
import (
"errors"
"fmt"
"log"
"os"
"strconv"
"github.com/joho/godotenv"
)
const (
DB_URI string = "DB_URI"
Sql_Connection_String string = "SQL_CONNECTION_STRING"
FEATURE_ENABLE_REDDIT_BACKEND = "FEATURE_ENABLE_REDDIT_BACKEND"
REDDIT_PULL_TOP = "REDDIT_PULL_TOP"
REDDIT_PULL_HOT = "REDDIT_PULL_HOT"
REDDIT_PULL_NSFW = "REDDIT_PULL_NSFW"
FEATURE_ENABLE_YOUTUBE_BACKEND = "FEATURE_ENABLE_YOUTUBE_BACKEND"
YOUTUBE_DEBUG = "YOUTUBE_DEBUG"
FEATURE_ENABLE_TWITCH_BACKEND = "FEATURE_ENABLE_TWITCH_BACKEND"
TWITCH_CLIENT_ID = "TWITCH_CLIENT_ID"
TWITCH_CLIENT_SECRET = "TWITCH_CLIENT_SECRET"
TWITCH_MONITOR_CLIPS = "TWITCH_MONITOR_CLIPS"
TWITCH_MONITOR_VOD = "TWITCH_MONITOR_VOD"
FEATURE_ENABLE_FFXIV_BACKEND = "FEATURE_ENABLE_FFXIV_BACKEND"
)
type ConfigClient struct{}
func New() ConfigClient {
c := ConfigClient{}
c.RefreshEnv()
return c
}
func (cc *ConfigClient) GetConfig(key string) string {
res, filled := os.LookupEnv(key)
if !filled {
log.Printf("Missing the a value for '%v'. Could generate errors.", key)
}
return res
}
func (cc *ConfigClient) GetFeature(flag string) (bool, error) {
cc.RefreshEnv()
res, filled := os.LookupEnv(flag)
if !filled {
errorMessage := fmt.Sprintf("'%v' was not found", flag)
return false, errors.New(errorMessage)
}
b, err := strconv.ParseBool(res)
if err != nil {
return false, err
}
return b, nil
}
// Use this when your ConfigClient has been opened for awhile and you want to ensure you have the most recent env changes.
func (cc *ConfigClient) RefreshEnv() {
// Check to see if we have the env file on the system
_, err := os.Stat(".env")
// We have the file, load it.
if err == nil {
_, err := os.Open(".env")
if err == nil {
loadEnvFile()
}
}
}
func loadEnvFile() {
err := godotenv.Load()
if err != nil {
log.Fatalln(err)
}
}