SOME OF THE PROJECTS ARE MOVED IN THEIR SEPARATE REPOSITORIES
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

99 lines
2.4 KiB

package config
import (
"encoding/json"
"fmt"
"os"
"strings"
"twitch-hooks/discordhooks"
"twitch-hooks/twitchhooks"
"twitch-hooks/vkhooks"
)
const configFilename string = "config.cfg"
type keys struct {
Twitch twitchhooks.Keys
Discord discordhooks.Webhook
VK vkhooks.ApiKey
}
type messages struct {
DiscordMessage discordhooks.Message
VKmessage vkhooks.Message
}
type Config struct {
TwitchName string
Keys keys
ForceSend bool `json:"force-send"`
Messages messages
}
// Checks if config file exists in the same directory
func ConfigExists() bool {
_, err := os.Stat(configFilename)
if err != nil {
return false
}
return true
}
// Creates a new config file in current directory.
func CreateConfig() error {
// create a config file in the same directory
configF, err := os.Create(configFilename)
if err != nil {
return fmt.Errorf("could not create a config file: %s", err)
}
// write default config fields
defaults, err := json.MarshalIndent(&Config{}, "", " ")
if err != nil {
return fmt.Errorf("could not marshal default config fields: %s", err)
}
_, err = configF.Write(defaults)
if err != nil {
return fmt.Errorf("could not write defaults to config: %s", err)
}
return nil
}
// Opens and reads config file, returns `Config` struct.
// If ReadConfig cannot unmarshal config file - it creates a new one with
// all default fields
func ReadConfig() (*Config, error) {
// get config`s contents
configContents, err := os.ReadFile(configFilename)
if err != nil {
return nil, fmt.Errorf("could not read config: %s", err)
}
var config Config
err = json.Unmarshal(configContents, &config)
if err != nil {
_ = CreateConfig()
return nil, fmt.Errorf("could not unmarshal config: %s\nCreatead a new one", err)
}
// remove uneccessary spaces
config.Keys.Discord.WebhookUrl = strings.TrimSpace(config.Keys.Discord.WebhookUrl)
config.Keys.Twitch.ClientID = strings.TrimSpace(config.Keys.Twitch.ClientID)
config.Keys.Twitch.ClientSecret = strings.TrimSpace(config.Keys.Twitch.ClientSecret)
config.Keys.VK.Key = strings.TrimSpace(config.Keys.VK.Key)
// validate inputs
if config.Keys.Discord.WebhookUrl == "" &&
config.Keys.Twitch.ClientID == "" &&
config.Keys.Twitch.ClientSecret == "" &&
config.Keys.VK.Key == "" {
return nil, fmt.Errorf("does not use any keys")
}
if len(config.TwitchName) < 2 {
return nil, fmt.Errorf("twitch name is too short")
}
return &config, nil
}