Add guest invites (#278)

* Add guest invites

* rename const

---------

Co-authored-by: mlnrDev <[email protected]>

Author: sebm253

discord/guild.go

@@ -110,6 +110,7 @@ const (
 	GuildFeatureDiscoverable                          GuildFeature = "DISCOVERABLE"
 	GuildFeatureEnhancedRoleColors                    GuildFeature = "ENHANCED_ROLE_COLORS"
 	GuildFeatureFeaturable                            GuildFeature = "FEATURABLE"
+	GuildFeatureGuestsEnabled                         GuildFeature = "GUESTS_ENABLED"
 	GuildFeatureInvitesDisabled                       GuildFeature = "INVITES_DISABLED"
 	GuildFeatureInviteSplash                          GuildFeature = "INVITE_SPLASH"
 	GuildFeatureMemberVerificationGateEnabled         GuildFeature = "MEMBER_VERIFICATION_GATE_ENABLED"

discord/invite.go

@@ -29,6 +29,7 @@ type Invite struct {
 	ApproximateMemberCount   int                  `json:"approximate_member_count"`
 	ExpiresAt                *time.Time           `json:"expires_at"`
 	GuildScheduledEvent      *GuildScheduledEvent `json:"guild_scheduled_event"`
+	Flags                    InviteFlags          `json:"flags"`
 }
 
 func (i Invite) URL() string {
@@ -43,6 +44,13 @@ const (
 	InviteTypeFriend
 )
 
+type InviteFlags int
+
+const (
+	InviteFlagIsGuestInvite InviteFlags = 1 << iota
+	InviteFlagsNone         InviteFlags = 0
+)
+
 type ExtendedInvite struct {
 	Invite
 	Uses      int       `json:"uses"`

discord/member.go

@@ -18,7 +18,7 @@ type Member struct {
 	Avatar                     *string               `json:"avatar"`
 	Banner                     *string               `json:"banner"`
 	RoleIDs                    []snowflake.ID        `json:"roles,omitempty"`
-	JoinedAt                   time.Time             `json:"joined_at"`
+	JoinedAt                   *time.Time            `json:"joined_at"`
 	PremiumSince               *time.Time            `json:"premium_since,omitempty"`
 	Deaf                       bool                  `json:"deaf,omitempty"`
 	Mute                       bool                  `json:"mute,omitempty"`