Add new invite fields for go live and guild counts. (#159)

* Go live invite support.

* url params to invites get rather than json.

disco/api/client.py

@@ -634,8 +634,8 @@ class APIClient(LoggingClass):
         r = self.http(Routes.USERS_ME_CONNECTIONS_LIST)
         return Connection.create_map(self.client, r.json())
 
-    def invites_get(self, invite):
-        r = self.http(Routes.INVITES_GET, dict(invite=invite))
+    def invites_get(self, invite, with_counts=None):
+        r = self.http(Routes.INVITES_GET, dict(invite=invite), params=optional(with_counts=with_counts))
         return Invite.create(self.client, r.json())
 
     def invites_delete(self, invite, reason=None):

disco/types/invite.py

@@ -1,9 +1,13 @@
-from disco.types.base import SlottedModel, Field, datetime
+from disco.types.base import SlottedModel, Field, datetime, enum
 from disco.types.user import User
 from disco.types.guild import Guild
 from disco.types.channel import Channel
 
 
+class InviteTargetUserType(object):
+    STREAM = 1
+
+
 class Invite(SlottedModel):
     """
     An invite object.
@@ -12,30 +16,42 @@ class Invite(SlottedModel):
     ----------
     code : str
         The invite code.
-    inviter : :class:`disco.types.user.User`
-        The user who created this invite.
     guild : :class:`disco.types.guild.Guild`
         The guild this invite is for.
     channel : :class:`disco.types.channel.Channel`
         The channel this invite is for.
-    max_age : int
-        The time after this invite's creation at which it expires.
-    max_uses : int
-        The maximum number of uses.
+    target_user : :class:`disco.types.user.User`
+        The user this invite targets.
+    target_user_type : int
+        The type of user target for this invite.
+    approximate_presence_count : int
+        The approximate count of online members.
+    approximate_member_count : int
+        The approximate count of total members.
+    inviter : :class:`disco.types.user.User`
+        The user who created this invite.
     uses : int
         The current number of times the invite was used.
+    max_uses : int
+        The maximum number of uses.
+    max_age : int
+        The time after this invite's creation at which it expires.
     temporary : bool
         Whether this invite only grants temporary membership.
     created_at : datetime
         When this invite was created.
     """
     code = Field(str)
-    inviter = Field(User)
     guild = Field(Guild)
     channel = Field(Channel)
-    max_age = Field(int)
-    max_uses = Field(int)
+    target_user = Field(User)
+    target_user_type = Field(enum(InviteTargetUserType))
+    approximate_presence_count = Field(int)
+    approximate_member_count = Field(int)
+    inviter = Field(User)
     uses = Field(int)
+    max_uses = Field(int)
+    max_age = Field(int)
     temporary = Field(bool)
     created_at = Field(datetime)