Merge pull request 'ImplDiscordStuff' (#1) from ImplDiscordStuff into main

Reviewed-on: #1

config.toml.example

@@ -1,6 +1,8 @@
 [discord]
-client = ""
+token = ""
+appid = ""
 guildid = ""
+category_id = ""
 
 [database]
 host = ""
@@ -9,3 +11,4 @@ name = ""
 username = ""
 password = ""
 
+admin_roles = [""]

go.mod

@@ -5,6 +5,7 @@ go 1.22.4
 require (
 	github.com/BurntSushi/toml v1.4.0
 	github.com/bwmarrin/discordgo v0.28.1
+	github.com/lib/pq v1.10.9
 )
 
 require (

main.go

@@ -1,25 +1,36 @@
 package main
 
 import (
+	"database/sql"
 	"fmt"
+	"log"
 	"os"
 	"os/signal"
+	"strings"
 	"syscall"
 
 	"github.com/BurntSushi/toml"
 	"github.com/bwmarrin/discordgo"
+	_ "github.com/lib/pq"
 )
 
-var client *discordgo.Session
+var (
+	config Config
+	client *discordgo.Session
+	db     *sql.DB
+)
 
 type Config struct {
 	Discord    Discord    `toml:"discord"`
 	Database   Database   `toml:"database"`
+	AdminRoles []string   `toml:"admin_roles"`
 }
 
 type Discord struct {
-	Token   string `toml:"client"`
+	Token      string `toml:"token"`
+	AppID      string `toml:"appid"`
 	GuildID    string `toml:"guildid"`
+	CategoryID string `toml:"category_id"`
 }
 
 type Database struct {
@@ -30,42 +41,392 @@ type Database struct {
 	Password string `toml:"password"`
 }
 
-
 func loadConfig(filename string) (Config, error) {
 	var config Config
 	_, err := toml.DecodeFile(filename, &config)
 	return config, err
 }
 
-func init() {
-	config, err := loadConfig("config.toml")
+func connectDb(config Config) (*sql.DB, error) {
+	connectionString := fmt.Sprintf(
+		"host=%s port=%d user=%s password=%s dbname=%s sslmode=disable",
+		config.Database.Host,
+		config.Database.Port,
+		config.Database.Username,
+		config.Database.Password,
+		config.Database.Name,
+	)
+
+	db, err := sql.Open("postgres", connectionString)
 	if err != nil {
-		fmt.Println("Error occurred whilst trying to load config:", err)
+		return nil, fmt.Errorf("error connecting to the database: %v", err)
+	}
+
+	err = db.Ping()
+	if err != nil {
+		db.Close()
+		return nil, fmt.Errorf("error pinging the database: %v", err)
+	}
+
+	log.Println("Successfully connected to the database.")
+	return db, nil
+}
+
+func init() {
+	var err error
+	config, err = loadConfig("config.toml")
+	if err != nil {
+		log.Println("Error occurred whilst trying to load config:", err)
 		return
 	}
 
 	client, err = discordgo.New("Bot " + config.Discord.Token)
 	if err != nil {
-		fmt.Println("Error initializing bot:", err)
+		log.Println("Error initializing bot:", err)
 		return
 	}
 
+	db, err = connectDb(config)
+	if err != nil {
+		log.Println("Error initializing db connection:", err)
+		return
+	}
+}
 
+func reset(userNickname, softwareType string) {
+	log.Printf("Resetting %s for user %s\n", softwareType, userNickname)
+}
+
+func getUsernameFromMember(member *discordgo.Member) string {
+	if member == nil {
+		return "UnknownUser"
+	}
+
+	var userName string
+	if member.Nick != "" {
+		userName = member.Nick
+	} else if member.User != nil && member.User.Username != "" {
+		userName = member.User.Username
+	} else {
+		userName = "UnknownUser" 
+	}
+	return userName
+}
+
+
+var (
+	commands = []discordgo.ApplicationCommand{
+		{
+			Name:        "setup",
+			Description: "Setup a channel for ticket creation",
+			Options: []*discordgo.ApplicationCommandOption{
+				{
+					Type:        discordgo.ApplicationCommandOptionChannel,
+					Name:        "channel",
+					Description: "Channel for ticket creation",
+					Required:    true,
+				},
+			},
+		},
+	}
+	commandsHandlers = map[string]func(client *discordgo.Session, i *discordgo.InteractionCreate){
+		"setup": func(client *discordgo.Session, i *discordgo.InteractionCreate) {
+			channelOption := i.ApplicationCommandData().Options[0].ChannelValue(client)
+			_, err := client.ChannelMessageSendComplex(channelOption.ID, &discordgo.MessageSend{
+				Content: "Click the button below to request a HWID reset:",
+				Components: []discordgo.MessageComponent{
+					discordgo.ActionsRow{
+						Components: []discordgo.MessageComponent{
+							discordgo.Button{
+								Label:    "Request Reset",
+								Style:    discordgo.PrimaryButton,
+								CustomID: "create_ticket",
+							},
+						},
+					},
+				},
+			})
+			if err != nil {
+				log.Println("Error sending message to the specified channel:", err)
+			}
+
+			err = client.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+				Type: discordgo.InteractionResponseChannelMessageWithSource,
+				Data: &discordgo.InteractionResponseData{
+					Content: fmt.Sprintf("Setup completed! Request creation button has been added to %s", channelOption.Mention()),
+				},
+			})
+			if err != nil {
+				log.Println("Error sending interaction response:", err)
+			}
+		},
+	}
+	componentsHandlers = map[string]func(client *discordgo.Session, i *discordgo.InteractionCreate){
+		"create_ticket": func(client *discordgo.Session, i *discordgo.InteractionCreate) {
+			err := client.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+				Type: discordgo.InteractionResponseChannelMessageWithSource,
+				Data: &discordgo.InteractionResponseData{
+					Content: "For what would you like a HWID reset:",
+					Components: []discordgo.MessageComponent{
+						discordgo.ActionsRow{
+							Components: []discordgo.MessageComponent{
+								discordgo.SelectMenu{
+									CustomID:    "select_software_type",
+									Placeholder: "Choose which software",
+									Options: []discordgo.SelectMenuOption{
+										{
+											Label:       "Vanity",
+											Value:       "vanity",
+											Description: "Request a vanity reset",
+										},
+										{
+											Label:       "Mesa",
+											Value:       "mesa",
+											Description: "Request a mesa reset",
+										},
+									},
+								},
+							},
+						},
+					},
+					Flags: discordgo.MessageFlagsEphemeral,
+				},
+			})
+			if err != nil {
+				log.Println("Error sending interaction response:", err)
+			}
+		},
+		"select_software_type": func(client *discordgo.Session, i *discordgo.InteractionCreate) {
+			selectedOption := i.MessageComponentData().Values[0]
+			var softwareType string
+			if selectedOption == "vanity" {
+				softwareType = "Vanity"
+			} else if selectedOption == "mesa" {
+				softwareType = "Mesa"
+			}
+
+			categoryID := config.Discord.CategoryID
+			guildID := i.GuildID
+			userID := i.Member.User.ID
+			userName := getUsernameFromMember(i.Member)
+
+			if !canCreateTicket(userName, selectedOption) {
+				err := client.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+					Type: discordgo.InteractionResponseChannelMessageWithSource,
+					Data: &discordgo.InteractionResponseData{
+						Content: fmt.Sprintf("You already have an active %s ticket. Please wait for the administrators to process it.", softwareType),
+						Flags:   discordgo.MessageFlagsEphemeral,
+					},
+				})
+				if err != nil {
+					log.Println("Error sending interaction response:", err)
+				}
+				return
+			}
+
+			channel, err := client.GuildChannelCreateComplex(guildID, discordgo.GuildChannelCreateData{
+				Name:     fmt.Sprintf("reset-%s-%s", softwareType, userName),
+				Type:     discordgo.ChannelTypeGuildText,
+				ParentID: categoryID,
+				PermissionOverwrites: []*discordgo.PermissionOverwrite{
+					{
+						ID:    guildID,
+						Type:  discordgo.PermissionOverwriteTypeRole,
+						Deny:  discordgo.PermissionViewChannel,
+					},
+				},
+			})
+			if err != nil {
+				log.Println("Error creating hwid request channel:", err)
+				return
+			}
+
+			for _, roleID := range config.AdminRoles {
+				client.ChannelPermissionSet(channel.ID, roleID, discordgo.PermissionOverwriteTypeRole, discordgo.PermissionViewChannel, 0)
+			}
+
+			err = client.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+				Type: discordgo.InteractionResponseChannelMessageWithSource,
+				Data: &discordgo.InteractionResponseData{
+					Content: "Request submitted, you'll get a PM when it has been processed",
+					Flags:   discordgo.MessageFlagsEphemeral,
+				},
+			})
+			if err != nil {
+				log.Println("Error sending interaction response:", err)
+				return
+			}
+
+			_, err = client.ChannelMessageSendComplex(channel.ID, &discordgo.MessageSend{
+				Content: fmt.Sprintf("Reset request by %s for %s", userName, softwareType),
+				Components: []discordgo.MessageComponent{
+					discordgo.ActionsRow{
+						Components: []discordgo.MessageComponent{
+							discordgo.Button{
+								Label:    "Accept",
+								Style:    discordgo.PrimaryButton,
+								CustomID: fmt.Sprintf("accept_%s_%s", userID, softwareType),
+							},
+							discordgo.Button{
+								Label:    "Decline",
+								Style:    discordgo.DangerButton,
+								CustomID: fmt.Sprintf("decline_%s_%s", userID, softwareType),
+							},
+						},
+					},
+				},
+			})
+			if err != nil {
+				log.Println("Error sending message to the ticket channel:", err)
+			}
+		},
+
+		"accept": func(client *discordgo.Session, i *discordgo.InteractionCreate) {
+			data := i.MessageComponentData().CustomID
+			parts := strings.Split(data, "_")
+			if len(parts) != 3 {
+				log.Println("Invalid accept button custom ID")
+				return
+			}
+			userID := parts[1]
+			softwareType := parts[2]
+
+			member, err := client.GuildMember(i.GuildID, userID)
+			if err != nil {
+				log.Println("Error fetching member info:", err)
+				return
+			}
+			userName := getUsernameFromMember(member)
+
+			reset(userName, softwareType)
+
+			err = client.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+				Type: discordgo.InteractionResponseChannelMessageWithSource,
+				Data: &discordgo.InteractionResponseData{
+					Content: "Request accepted and processed.",
+					Flags:   discordgo.MessageFlagsEphemeral,
+				},
+			})
+			if err != nil {
+				log.Println("Error sending interaction response:", err)
+			}
+
+			_, err = client.ChannelDelete(i.ChannelID)
+			if err != nil {
+				log.Println("Error deleting channel:", err)
+			}
+
+			dmChannel, err := client.UserChannelCreate(userID)
+			if err != nil {
+				log.Println("Error creating DM channel:", err)
+				return
+			}
+
+			_, err = client.ChannelMessageSend(dmChannel.ID, fmt.Sprintf("Your reset request for %s has been accepted and processed.", softwareType))
+			if err != nil {
+				log.Println("Error sending DM:", err)
+			}
+		},
+
+		"decline": func(client *discordgo.Session, i *discordgo.InteractionCreate) {
+			data := i.MessageComponentData().CustomID
+			parts := strings.Split(data, "_")
+			if len(parts) != 3 {
+				log.Println("Invalid decline button custom ID")
+				return
+			}
+			userID := parts[1]
+
+			err := client.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+				Type: discordgo.InteractionResponseChannelMessageWithSource,
+				Data: &discordgo.InteractionResponseData{
+					Content: "Request declined.",
+					Flags:   discordgo.MessageFlagsEphemeral,
+				},
+			})
+			if err != nil {
+				log.Println("Error sending interaction response:", err)
+			}
+
+			_, err = client.ChannelDelete(i.ChannelID)
+			if err != nil {
+				log.Println("Error deleting channel:", err)
+			}
+
+			dmChannel, err := client.UserChannelCreate(userID)
+			if err != nil {
+				log.Println("Error creating DM channel:", err)
+				return
+			}
+
+			_, err = client.ChannelMessageSend(dmChannel.ID, "Your reset request has been declined.")
+			if err != nil {
+				log.Println("Error sending DM:", err)
+			}
+		},
+	}
+)
+
+func canCreateTicket(userName, softwareType string) bool {
+	guildChannels, err := client.GuildChannels(config.Discord.GuildID)
+	if err != nil {
+		log.Println("Error fetching guild channels:", err)
+		return false
+	}
+
+	for _, channel := range guildChannels {
+		if channel.Type == discordgo.ChannelTypeGuildText && channel.ParentID == config.Discord.CategoryID {	
+			expectedName := fmt.Sprintf("reset-%s-%s", softwareType, userName)
+			if channel.Name == expectedName {
+				return false 
+			}
+		}
+	}
+
+	return true
 }
 
 func main() {
 	if client == nil {
-		fmt.Println("Bot client is not initialized")
+		log.Println("Bot client is not initialized")
 		return
 	}
 
 	client.AddHandler(func(client *discordgo.Session, r *discordgo.Ready) {
-		fmt.Println("Bot is online")
+		log.Println("Bot is online")
+
+		cmdIDs := make(map[string]string, len(commands))
+
+		for _, cmd := range commands {
+			rcmd, err := client.ApplicationCommandCreate(client.State.User.ID, config.Discord.GuildID, &cmd)
+			if err != nil {
+				log.Fatalf("Cannot create slash command %q: %v", cmd.Name, err)
+			}
+
+			cmdIDs[rcmd.ID] = rcmd.Name
+		}
+	})
+
+	client.AddHandler(func(client *discordgo.Session, i *discordgo.InteractionCreate) {
+		if i.Type == discordgo.InteractionApplicationCommand {
+			if h, ok := commandsHandlers[i.ApplicationCommandData().Name]; ok {
+				h(client, i)
+			}
+		} else if i.Type == discordgo.InteractionMessageComponent {
+			customID := i.MessageComponentData().CustomID
+			if h, ok := componentsHandlers[customID]; ok {
+				h(client, i)
+			} else if strings.HasPrefix(customID, "accept_") {
+				componentsHandlers["accept"](client, i)
+			} else if strings.HasPrefix(customID, "decline_") {
+				componentsHandlers["decline"](client, i)
+			}
+		}
 	})
 
 	err := client.Open()
 	if err != nil {
-		fmt.Println("Error opening connection:", err)
+		log.Println("Error opening connection:", err)
 		return
 	}
 
@@ -73,7 +434,11 @@ func main() {
 	signal.Notify(stop, os.Interrupt, syscall.SIGTERM)
 	<-stop
 
-	fmt.Println("Gracefully shutting down.")
+	log.Println("Gracefully shutting down.")
 	client.Close()
+
+	if db != nil {
+		db.Close()
+	}
 }