add support for flags

Author: lovvskillz

README.md

@@ -18,14 +18,15 @@ pip install discord-webhook
 * [Basic Webhook](#basic-webhook)
 * [Create Multiple Instances / Use multiple URLs](#create-multiple-instances)
 * [Get Webhook by ID](#get-webhook-by-id)
-* [Send Webhook to thread](#send-webhook-to-thread)
+* [Send Webhook to a thread](#send-webhook-to-a-thread)
 * [Manage Being Rate Limited](#manage-being-rate-limited)
 * [Embedded Content](#webhook-with-embedded-content)
 * [Edit Webhook Message](#edit-webhook-messages)
 * [Delete Webhook Message](#delete-webhook-messages)
 * [Send Files](#send-files)
 * [Remove Embeds and Files](#remove-embeds-and-files)
 * [Allowed Mentions](#allowed-mentions)
+* [Use Message Flags](#use-message-flags)
 * [Use Proxies](#use-proxies)
 * [Timeout](#timeout)
 * [Async Support](#async-support)
@@ -62,7 +63,7 @@ webhook = DiscordWebhook(url="your webhook url", id="your webhook message id")
 # now you could delete or edit the webhook
 # ...
 ````
-### Send Webhook to thread
+### Send Webhook to a thread
 You can send a message to an existing thread by setting `thread_id` or create a new thread in a forum channel by using a `thread_name`.
 ```python
 from discord_webhook import DiscordWebhook
@@ -294,7 +295,7 @@ response = webhook.execute()
 
 ### Allowed Mentions
 
-Look into the [Discord Docs](https://discord.com/developers/docs/resources/channel#allowed-mentions-object) for examples and for more explanation
+Look into the [Discord Docs](https://discord.com/developers/docs/resources/channel#allowed-mentions-object) for examples and for more explanation.
 
 This example would only ping user `123` and `124` but not everyone else.
 
@@ -311,6 +312,28 @@ webhook = DiscordWebhook(url="your webhook url", content=content, allowed_mentio
 response = webhook.execute()
 ```
 
+### Use Message Flags
+
+Flags can also be set for messages. Only two are currently supported.
+
+```python
+from discord_webhook import DiscordEmbed, DiscordWebhook
+from discord_webhook.constants import MessageFlags
+
+content = "Hi."
+
+# this message will not trigger push and desktop notifications
+webhook = DiscordWebhook(url="your webhook url", content=content, flags=MessageFlags.SUPPRESS_NOTIFICATIONS.value)
+response = webhook.execute()
+
+# do not include any embeds when serializing this message
+webhook = DiscordWebhook(url="your webhook url", content=content, flags=MessageFlags.SUPPRESS_EMBEDS.value)
+embed = DiscordEmbed(title="Your Title", description="Lorem ipsum dolor sit", color="03b2f8")
+webhook.add_embed(embed)
+# even if an embed has been added, it will not appear in the message.
+response = webhook.execute()
+```
+
 ### Use Proxies
 
 ```python

discord_webhook/constants.py

@@ -0,0 +1,7 @@
+from enum import Enum
+
+
+class MessageFlags(Enum):
+    NONE = 0
+    SUPPRESS_EMBEDS = 4
+    SUPPRESS_NOTIFICATIONS = 4096

discord_webhook/webhook.py

@@ -250,6 +250,7 @@ def __init__(self, url: str, **kwargs) -> None:
         :keyword str avatar_url: override the default avatar of the webhook
         :keyword str content: the message contents
         :keyword list embeds: list of embedded rich content
+        :keyword int flags: apply flags to the message
         :keyword dict files: to apply file(s) with message
         :keyword str id: webhook id
         :keyword dict proxies: proxies that should be used
@@ -266,13 +267,13 @@ def __init__(self, url: str, **kwargs) -> None:
         self.avatar_url = kwargs.get("avatar_url")
         self.content = kwargs.get("content")
         self.embeds = kwargs.get("embeds", [])
+        self.flags = kwargs.get("flags")
         self.files = kwargs.get("files", {})
         self.id = kwargs.get("id")
         self.proxies = kwargs.get("proxies")
         self.rate_limit_retry = kwargs.get("rate_limit_retry", False)
         self.thread_id = kwargs.get("thread_id")
         self.thread_name = kwargs.get("thread_name")
-        self.thread_name = kwargs.get("thread_name")
         self.timeout = kwargs.get("timeout")
         self.tts = kwargs.get("tts", False)
         self.url = url
@@ -361,6 +362,13 @@ def set_content(self, content: str) -> None:
         """
         self.content = content
 
+    def set_flags(self, flags: int) -> None:
+        """
+        Set the flags of the webhook.
+        :param int flags: flags as integer
+        """
+        self.flags = flags
+
     @property
     def json(self) -> Dict[str, Any]:
         """