add request command

channel.go

@@ -14,4 +14,5 @@ type ChannelService interface {
 	DeleteChannel(c Channel) error
 	GuildChannels(g Guild) ([]Channel, error)
 	UpdateChannel(c Channel) (Channel, error)
+	GetOrCreateChannel(id string, guild_id string) (Channel, error)
 }

cmd/geeksbot/main.go

@@ -72,7 +72,11 @@ func main() {
 }
 
 func getPrefixes(guildID string) []string {
-	return []string{"G.", "g."}
+	guild, err := services.GuildService.Guild(guildID)
+	if err != nil || len(guild.Prefixes) == 0 {
+		return []string{"G$", "g$"}
+	}
+	return guild.Prefixes
 }
 
 func ErrorHandler(ErrorChan chan disgoman.CommandError) {

go.mod

@@ -9,4 +9,5 @@ require (
 	github.com/golang-migrate/migrate v3.5.4+incompatible // indirect
 	github.com/golang-migrate/migrate/v4 v4.14.1
 	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/lib/pq v1.8.0
 )

guild.go

@@ -1,8 +1,10 @@
 package geeksbot
 
+import "database/sql"
+
 type Guild struct {
 	ID               string
-	NewPatronMessage string
+	NewPatronMessage sql.NullString
 	Prefixes         []string
 }
 
@@ -22,4 +24,5 @@ type GuildService interface {
 	Role(id string) (Role, error)
 	UpdateRole(r Role) (Role, error)
 	DeleteRole(r Role) error
+	GetOrCreateGuild(id string) (Guild, error)
 }

internal/database/channel.go

@@ -66,3 +66,21 @@ func (s channelService) GuildChannels(g geeksbot.Guild) ([]geeksbot.Channel, err
 	}
 	return channels, nil
 }
+
+func (s channelService) GetOrCreateChannel(id string, guild_id string) (geeksbot.Channel, error) {
+	channel, err := s.Channel(id)
+	if err == sql.ErrNoRows {
+		guild, err := GuildService.GetOrCreateGuild(guild_id)
+		if err != nil {
+			return geeksbot.Channel{}, err
+		}
+		channel, err = s.CreateChannel(geeksbot.Channel{
+			ID:        id,
+			Guild:     guild,
+			Admin:     false,
+			Default:   false,
+			NewPatron: false,
+		})
+	}
+	return channel, err
+}

internal/database/database.go

@@ -27,7 +27,8 @@ func ConnectDatabase(dbConnString string) {
 		func(name string) ([]byte, error) {
 			return migrations.Asset(name)
 		})
-	db, err := sql.Open("postgres", dbConnString)
+	var err error
+	db, err = sql.Open("postgres", dbConnString)
 	if err != nil {
 		log.Fatal(fmt.Errorf("Can't connect to the database: %w", err))
 	}

internal/database/guild.go

@@ -5,6 +5,7 @@ import (
 	"log"
 
 	"github.com/dustinpianalto/geeksbot"
+	"github.com/lib/pq"
 )
 
 type guildService struct {
@@ -15,7 +16,7 @@ func (s guildService) Guild(id string) (geeksbot.Guild, error) {
 	var g geeksbot.Guild
 	queryString := "SELECT id, new_patron_message, prefixes FROM guilds WHERE id = $1"
 	row := s.db.QueryRow(queryString, id)
-	err := row.Scan(&g.ID, &g.NewPatronMessage, &g.Prefixes)
+	err := row.Scan(&g.ID, &g.NewPatronMessage, pq.Array(&g.Prefixes))
 	if err != nil {
 		return geeksbot.Guild{}, err
 	}
@@ -24,7 +25,7 @@ func (s guildService) Guild(id string) (geeksbot.Guild, error) {
 
 func (s guildService) CreateGuild(g geeksbot.Guild) (geeksbot.Guild, error) {
 	queryString := "INSERT INTO guilds (id, new_patron_message, prefixes) VALUES ($1, $2, $3)"
-	_, err := s.db.Exec(queryString, g.ID, g.NewPatronMessage, g.Prefixes)
+	_, err := s.db.Exec(queryString, g.ID, g.NewPatronMessage, pq.Array(g.Prefixes))
 	return g, err
 }
 
@@ -36,7 +37,7 @@ func (s guildService) DeleteGuild(g geeksbot.Guild) error {
 
 func (s guildService) UpdateGuild(g geeksbot.Guild) (geeksbot.Guild, error) {
 	queryString := "UPDATE guilds SET new_patron_message = $2, prefixes = $3 WHERE id = $1"
-	_, err := s.db.Exec(queryString, g.ID, g.NewPatronMessage, g.Prefixes)
+	_, err := s.db.Exec(queryString, g.ID, g.NewPatronMessage, pq.Array(g.Prefixes))
 	return g, err
 }
 
@@ -98,3 +99,15 @@ func (s guildService) DeleteRole(r geeksbot.Role) error {
 	_, err := s.db.Exec(queryString, r.ID)
 	return err
 }
+
+func (s guildService) GetOrCreateGuild(id string) (geeksbot.Guild, error) {
+	guild, err := s.Guild(id)
+	if err == sql.ErrNoRows {
+		guild = geeksbot.Guild{
+			ID:       id,
+			Prefixes: []string{},
+		}
+		guild, err = s.CreateGuild(guild)
+	}
+	return guild, err
+}

internal/database/migrations/000003_set_column_not_null.down.sql

@@ -0,0 +1,48 @@
+BEGIN;
+    ALTER TABLE users
+        ALTER COLUMN active DROP NOT NULL,
+        ALTER COLUMN staff DROP NOT NULL,
+        ALTER COLUMN admin DROP NOT NULL;
+    ALTER TABLE channels
+        ALTER COLUMN guild_id DROP NOT NULL,
+        ALTER COLUMN admin DROP NOT NULL,
+        ALTER COLUMN default_channel DROP NOT NULL,
+        ALTER COLUMN new_patron DROP NOT NULL;
+    ALTER TABLE messages
+        ALTER COLUMN created_at DROP NOT NULL,
+        ALTER COLUMN content DROP NOT NULL,
+        ALTER COLUMN channel_id DROP NOT NULL,
+        ALTER COLUMN author_id DROP NOT NULL;
+    ALTER TABLE messages
+        ADD COLUMN embed json,
+        ADD COLUMN previous_embeds json[];
+    ALTER TABLE patreon_creators
+        ALTER COLUMN creator DROP NOT NULL,
+        ALTER COLUMN link DROP NOT NULL,
+        ALTER COLUMN guild_id DROP NOT NULL;
+    ALTER TABLE patreon_creators
+        RENAME TO patreon_creator;
+    ALTER TABLE patreon_tiers
+        ALTER COLUMN name DROP NOT NULL,
+        ALTER COLUMN creator DROP NOT NULL,
+        ALTER COLUMN role DROP NOT NULL;
+    ALTER TABLE patreon_tiers
+        RENAME TO patreon_tier;
+    ALTER TABLE requests
+        ALTER COLUMN author_id DROP NOT NULL,
+        ALTER COLUMN channel_id DROP NOT NULL,
+        ALTER COLUMN content DROP NOT NULL,
+        ALTER COLUMN requested_at DROP NOT NULL,
+        ALTER COLUMN completed DROP NOT NULL,
+        ALTER COLUMN message_id DROP NOT NULL,
+        ALTER COLUMN guild_id DROP NOT NULL;
+    ALTER TABLE roles
+        ALTER COLUMN role_type DROP NOT NULL,
+        ALTER COLUMN guild_id DROP NOT NULL;
+    ALTER TABLE servers
+        ALTER COLUMN name DROP NOT NULL,
+        ALTER COLUMN ip_address DROP NOT NULL,
+        ALTER COLUMN port DROP NOT NULL,
+        ALTER COLUMN password DROP NOT NULL,
+        ALTER COLUMN guild_id DROP NOT NULL;
+COMMIT;

internal/database/migrations/000003_set_column_not_null.up.sql

@@ -0,0 +1,48 @@
+BEGIN;
+    ALTER TABLE users
+        ALTER COLUMN active SET NOT NULL,
+        ALTER COLUMN staff SET NOT NULL,
+        ALTER COLUMN admin SET NOT NULL;
+    ALTER TABLE channels
+        ALTER COLUMN guild_id SET NOT NULL,
+        ALTER COLUMN admin SET NOT NULL,
+        ALTER COLUMN default_channel SET NOT NULL,
+        ALTER COLUMN new_patron SET NOT NULL;
+    ALTER TABLE messages
+        ALTER COLUMN created_at SET NOT NULL,
+        ALTER COLUMN content SET NOT NULL,
+        ALTER COLUMN channel_id SET NOT NULL,
+        ALTER COLUMN author_id SET NOT NULL;
+    ALTER TABLE messages
+        DROP COLUMN embed,
+        DROP COLUMN previous_embeds;
+    ALTER TABLE patreon_creator
+        ALTER COLUMN creator SET NOT NULL,
+        ALTER COLUMN link SET NOT NULL,
+        ALTER COLUMN guild_id SET NOT NULL;
+    ALTER TABLE patreon_creator
+        RENAME TO patreon_creators;
+    ALTER TABLE patreon_tier
+        ALTER COLUMN name SET NOT NULL,
+        ALTER COLUMN creator SET NOT NULL,
+        ALTER COLUMN role SET NOT NULL;
+    ALTER TABLE patreon_tier
+        RENAME TO patreon_tiers;
+    ALTER TABLE requests
+        ALTER COLUMN author_id SET NOT NULL,
+        ALTER COLUMN channel_id SET NOT NULL,
+        ALTER COLUMN content SET NOT NULL,
+        ALTER COLUMN requested_at SET NOT NULL,
+        ALTER COLUMN completed SET NOT NULL,
+        ALTER COLUMN message_id SET NOT NULL,
+        ALTER COLUMN guild_id SET NOT NULL;
+    ALTER TABLE roles
+        ALTER COLUMN role_type SET NOT NULL,
+        ALTER COLUMN guild_id SET NOT NULL;
+    ALTER TABLE servers
+        ALTER COLUMN name SET NOT NULL,
+        ALTER COLUMN ip_address SET NOT NULL,
+        ALTER COLUMN port SET NOT NULL,
+        ALTER COLUMN password SET NOT NULL,
+        ALTER COLUMN guild_id SET NOT NULL;
+COMMIT;

internal/database/request.go

@@ -16,7 +16,7 @@ func (s requestService) Request(id int64) (geeksbot.Request, error) {
 	var aID string
 	var cID string
 	var gID string
-	var uID string
+	var uID sql.NullString
 	var mID string
 	queryString := `SELECT id, author_id, channel_id, guild_id, content, requested_at, completed,
 						completed_at, completed_by, message_id, completed_message
@@ -39,9 +39,14 @@ func (s requestService) Request(id int64) (geeksbot.Request, error) {
 	if err != nil {
 		return geeksbot.Request{}, err
 	}
-	completedBy, err := UserService.User(uID)
+	if !uID.Valid {
-	if err != nil {
+		r.CompletedBy = nil
-		return geeksbot.Request{}, err
+	} else {
+		completedBy, err := UserService.User(uID.String)
+		if err != nil {
+			return geeksbot.Request{}, err
+		}
+		r.CompletedBy = &completedBy
 	}
 	message, err := MessageService.Message(mID)
 	if err != nil {
@@ -50,7 +55,6 @@ func (s requestService) Request(id int64) (geeksbot.Request, error) {
 	r.Author = author
 	r.Guild = guild
 	r.Channel = channel
-	r.CompletedBy = completedBy
 	r.Message = message
 	return r, nil
 }

internal/database/server.go

@@ -14,10 +14,10 @@ type serverService struct {
 func (s serverService) ServerByID(id int) (geeksbot.Server, error) {
 	var server geeksbot.Server
 	var guildID string
-	var aChanID string
+	var aChanID sql.NullString
-	var iChanID string
+	var iChanID sql.NullString
-	var iMsgID string
+	var iMsgID sql.NullString
-	var sMsgID string
+	var sMsgID sql.NullString
 	queryString := `SELECT id, name, ip_address, port, password, alerts_channel_id, 
 						guild_id, info_channel_id, info_message_id, settings_message_id
 						FROM servers WHERE id = $1`
@@ -31,27 +31,43 @@ func (s serverService) ServerByID(id int) (geeksbot.Server, error) {
 	if err != nil {
 		return geeksbot.Server{}, err
 	}
-	alertChannel, err := ChannelService.Channel(aChanID)
+	if !aChanID.Valid {
-	if err != nil {
+		server.AlertsChannel = nil
-		return geeksbot.Server{}, err
+	} else {
+		alertChannel, err := ChannelService.Channel(aChanID.String)
+		if err != nil {
+			return geeksbot.Server{}, err
+		}
+		server.AlertsChannel = &alertChannel
 	}
-	infoChannel, err := ChannelService.Channel(iChanID)
+	if !iChanID.Valid {
-	if err != nil {
+		server.InfoChannel = nil
-		return geeksbot.Server{}, err
+	} else {
+		infoChannel, err := ChannelService.Channel(iChanID.String)
+		if err != nil {
+			return geeksbot.Server{}, err
+		}
+		server.InfoChannel = &infoChannel
 	}
-	infoMessage, err := MessageService.Message(iMsgID)
+	if !iMsgID.Valid {
-	if err != nil {
+		server.InfoMessage = nil
-		return geeksbot.Server{}, err
+	} else {
+		infoMessage, err := MessageService.Message(iMsgID.String)
+		if err != nil {
+			return geeksbot.Server{}, err
+		}
+		server.InfoMessage = &infoMessage
 	}
-	settingsMessage, err := MessageService.Message(sMsgID)
+	if !sMsgID.Valid {
-	if err != nil {
+		server.SettingsMessage = nil
-		return geeksbot.Server{}, err
+	} else {
+		settingsMessage, err := MessageService.Message(sMsgID.String)
+		if err != nil {
+			return geeksbot.Server{}, err
+		}
+		server.SettingsMessage = &settingsMessage
 	}
 	server.Guild = guild
-	server.AlertsChannel = alertChannel
-	server.InfoChannel = infoChannel
-	server.InfoMessage = infoMessage
-	server.SettingsMessage = settingsMessage
 	return server, nil
 }
 

internal/database/user.go

@@ -36,3 +36,16 @@ func (s userService) UpdateUser(u geeksbot.User) (geeksbot.User, error) {
 	_, err := s.db.Exec(queryString, u.ID, u.SteamID, u.IsActive, u.IsStaff, u.IsAdmin)
 	return u, err
 }
+
+func (s userService) GetOrCreateUser(id string) (geeksbot.User, error) {
+	user, err := s.User(id)
+	if err == sql.ErrNoRows {
+		user, err = s.CreateUser(geeksbot.User{
+			ID:       id,
+			IsActive: true,
+			IsAdmin:  false,
+			IsStaff:  false,
+		})
+	}
+	return user, err
+}

internal/discord_utils/errors.go

@@ -0,0 +1,11 @@
+package discord_utils
+
+import "github.com/dustinpianalto/disgoman"
+
+func SendErrorMessage(ctx disgoman.Context, msg string, err error) {
+	ctx.CommandManager.ErrorChannel <- disgoman.CommandError{
+		Context: ctx,
+		Message: msg,
+		Error:   err,
+	}
+}

internal/exts/guild/guild.go

@@ -0,0 +1,109 @@
+package guild
+
+import (
+	"fmt"
+
+	"github.com/dustinpianalto/disgoman"
+	"github.com/dustinpianalto/geeksbot"
+	"github.com/dustinpianalto/geeksbot/internal/discord_utils"
+	"github.com/dustinpianalto/geeksbot/internal/services"
+	"github.com/dustinpianalto/geeksbot/internal/utils"
+)
+
+var AddPrefixCommand = &disgoman.Command{
+	Name:                "addPrefix",
+	Aliases:             []string{"ap"},
+	Description:         "Add a prefix for use in this guild.",
+	OwnerOnly:           false,
+	Hidden:              false,
+	RequiredPermissions: disgoman.PermissionManageServer,
+	Invoke:              addPrefixCommandFunc,
+}
+
+func addPrefixCommandFunc(ctx disgoman.Context, args []string) {
+	if len(args) == 0 {
+		discord_utils.SendErrorMessage(ctx, "Please include at least one prefix to add", nil)
+		return
+	}
+	guild, err := services.GuildService.Guild(ctx.Guild.ID)
+	if err != nil {
+		discord_utils.SendErrorMessage(ctx, "Guild not configured, adding new guild to the database", nil)
+		guild = geeksbot.Guild{
+			ID:       ctx.Guild.ID,
+			Prefixes: args,
+		}
+		guild, err = services.GuildService.CreateGuild(guild)
+		if err != nil {
+			discord_utils.SendErrorMessage(ctx, "Error adding guild to database.", err)
+			return
+		}
+	} else {
+		guild.Prefixes = append(guild.Prefixes, args...)
+		guild.Prefixes = utils.RemoveDuplicateStrings(guild.Prefixes)
+		guild, err = services.GuildService.UpdateGuild(guild)
+		if err != nil {
+			discord_utils.SendErrorMessage(ctx, "Error adding prefixes to guild.", err)
+			return
+		}
+	}
+	_, err = ctx.Send(fmt.Sprintf("Prefixes Updates.\nThe Prefixes for this guild are currently %#v", guild.Prefixes))
+	if err != nil {
+		discord_utils.SendErrorMessage(ctx, "Error sending update message", err)
+	}
+}
+
+var RemovePrefixCommand = &disgoman.Command{
+	Name:                "removePrefix",
+	Aliases:             []string{"rp"},
+	Description:         "Remove a prefix so it can't be used in this guild",
+	OwnerOnly:           false,
+	Hidden:              false,
+	RequiredPermissions: disgoman.PermissionManageServer,
+	Invoke:              removePrefixCommandFunc,
+}
+
+func removePrefixCommandFunc(ctx disgoman.Context, args []string) {
+	if len(args) == 0 {
+		discord_utils.SendErrorMessage(ctx, "Please include at least one prefix to remove", nil)
+		return
+	}
+	guild, err := services.GuildService.Guild(ctx.Guild.ID)
+	var removed []string
+	if err != nil {
+		discord_utils.SendErrorMessage(ctx, "Guild not configured, adding new guild to the database", nil)
+		guild = geeksbot.Guild{
+			ID:       ctx.Guild.ID,
+			Prefixes: []string{},
+		}
+		guild, err = services.GuildService.CreateGuild(guild)
+		if err != nil {
+			discord_utils.SendErrorMessage(ctx, "Error adding guild to database.", err)
+			return
+		}
+	} else {
+		for _, a := range args {
+			l := len(guild.Prefixes)
+			for i := 0; i < l; i++ {
+				if a == guild.Prefixes[i] {
+					guild.Prefixes = append(guild.Prefixes[:i], guild.Prefixes[i+1:]...)
+					l--
+					i--
+					removed = append(removed, a)
+				}
+			}
+		}
+		removed = utils.RemoveDuplicateStrings(removed)
+		guild.Prefixes = utils.RemoveDuplicateStrings(guild.Prefixes)
+		guild, err = services.GuildService.UpdateGuild(guild)
+		if err != nil {
+			discord_utils.SendErrorMessage(ctx, "Error removing prefixes from guild.", err)
+			return
+		}
+	}
+	_, err = ctx.Send(fmt.Sprintf("Prefixes Updates.\n"+
+		"The Prefixes for this guild are currently %#v\n"+
+		"Removed: %#v", guild.Prefixes, removed))
+	if err != nil {
+		discord_utils.SendErrorMessage(ctx, "Error sending update message", err)
+	}
+}

internal/exts/init.go

@@ -2,6 +2,7 @@ package exts
 
 import (
 	"github.com/dustinpianalto/disgoman"
+	"github.com/dustinpianalto/geeksbot/internal/exts/guild"
 	"github.com/dustinpianalto/geeksbot/internal/exts/utils"
 )
 
@@ -20,4 +21,6 @@ func AddCommandHandlers(g *disgoman.CommandManager) {
 	_ = g.AddCommand(utils.GitCommand)
 	_ = g.AddCommand(utils.InviteCommand)
 	_ = g.AddCommand(utils.PingCommand)
+	_ = g.AddCommand(guild.AddPrefixCommand)
+	_ = g.AddCommand(guild.RemovePrefixCommand)
 }

internal/exts/requests/requests.go

@@ -0,0 +1,63 @@
+package requests
+
+import (
+	"strconv"
+	"strings"
+
+	"github.com/dustinpianalto/disgoman"
+	"github.com/dustinpianalto/geeksbot"
+	"github.com/dustinpianalto/geeksbot/internal/discord_utils"
+	"github.com/dustinpianalto/geeksbot/internal/services"
+)
+
+var RequestCommand = &disgoman.Command{
+	Name:                "request",
+	Aliases:             nil,
+	Description:         "Submit a request for the guild staff",
+	OwnerOnly:           false,
+	Hidden:              false,
+	RequiredPermissions: 0,
+	Invoke:              requestCommandFunc,
+}
+
+func requestCommandFunc(ctx disgoman.Context, args []string) {
+	guild, err := services.GuildService.GetOrCreateGuild(ctx.Guild.ID)
+	if err != nil {
+		discord_utils.SendErrorMessage(ctx, "Error getting Guild from the database", err)
+		return
+	}
+	requestMsg := strings.Join(args, " ")
+	author, err := services.UserService.GetOrCreateUser(ctx.Message.Author.ID)
+	if err != nil {
+		discord_utils.SendErrorMessage(ctx, "Error creating the request", err)
+		return
+	}
+	channel, err := services.ChannelService.GetOrCreateChannel(ctx.Message.ChannelID, ctx.Guild.ID)
+	if err != nil {
+		discord_utils.SendErrorMessage(ctx, "Error creating the request", err)
+		return
+	}
+	int64ID, _ := strconv.ParseInt(ctx.Message.ID, 10, 64)
+	s := discord_utils.ParseSnowflake(int64ID)
+	message, err := services.MessageService.CreateMessage(geeksbot.Message{
+		ID:        ctx.Message.ID,
+		CreatedAt: s.CreationTime,
+		Content:   ctx.Message.Content,
+		Channel:   channel,
+		Author:    author,
+	})
+	request := geeksbot.Request{
+		Author:      author,
+		Channel:     channel,
+		Guild:       guild,
+		Content:     requestMsg,
+		RequestedAt: s.CreationTime,
+		Completed:   false,
+		Message:     message,
+	}
+	request, err = services.RequestService.CreateRequest(request)
+	if err != nil {
+		discord_utils.SendErrorMessage(ctx, "Error creating the request", err)
+		return
+	}
+}

internal/exts/utils/utils.go

@@ -263,7 +263,6 @@ func addUserCommandFunc(ctx disgoman.Context, args []string) {
 	if ctx.Message.Author.ID == ctx.CommandManager.Owners[0] {
 		user := geeksbot.User{
 			ID:       ctx.Message.Author.ID,
-			SteamID:  "",
 			IsActive: true,
 			IsStaff:  true,
 			IsAdmin:  true,

internal/utils/utils.go

@@ -0,0 +1,14 @@
+package utils
+
+func RemoveDuplicateStrings(s []string) []string {
+	keys := make(map[string]bool)
+	o := []string{}
+
+	for _, e := range s {
+		if _, v := keys[e]; !v {
+			keys[e] = true
+			o = append(o, e)
+		}
+	}
+	return o
+}

message.go

@@ -1,9 +1,14 @@
 package geeksbot
 
+import (
+	"database/sql"
+	"time"
+)
+
 type Message struct {
 	ID              string
-	CreatedAt       int64
+	CreatedAt       time.Time
-	ModifiedAt      int64
+	ModifiedAt      sql.NullTime
 	Content         string
 	PreviousContent []string
 	Channel         Channel

patreon.go

@@ -1,5 +1,7 @@
 package geeksbot
 
+import "database/sql"
+
 type PatreonCreator struct {
 	ID      int
 	Creator string
@@ -10,7 +12,7 @@ type PatreonCreator struct {
 type PatreonTier struct {
 	ID          int
 	Name        string
-	Description string
+	Description sql.NullString
 	Creator     PatreonCreator
 	Role        Role
 	NextTier    *PatreonTier

request.go

@@ -1,6 +1,9 @@
 package geeksbot
 
-import "time"
+import (
+	"database/sql"
+	"time"
+)
 
 type Request struct {
 	ID               int64
@@ -10,10 +13,10 @@ type Request struct {
 	Content          string
 	RequestedAt      time.Time
 	Completed        bool
-	CompletedAt      time.Time
+	CompletedAt      sql.NullTime
-	CompletedBy      User
+	CompletedBy      *User
 	Message          Message
-	CompletedMessage string
+	CompletedMessage sql.NullString
 }
 
 type Comment struct {

server.go

@@ -6,11 +6,11 @@ type Server struct {
 	IPAddr          string
 	Port            int
 	Password        string
-	AlertsChannel   Channel
+	AlertsChannel   *Channel
 	Guild           Guild
-	InfoChannel     Channel
+	InfoChannel     *Channel
-	InfoMessage     Message
+	InfoMessage     *Message
-	SettingsMessage Message
+	SettingsMessage *Message
 }
 
 type ServerService interface {

user.go

@@ -1,8 +1,10 @@
 package geeksbot
 
+import "database/sql"
+
 type User struct {
 	ID       string
-	SteamID  string
+	SteamID  sql.NullString
 	IsActive bool
 	IsStaff  bool
 	IsAdmin  bool
@@ -13,4 +15,5 @@ type UserService interface {
 	CreateUser(u User) (User, error)
 	DeleteUser(u User) error
 	UpdateUser(u User) (User, error)
+	GetOrCreateUser(id string) (User, error)
 }