Message

Represents a message on Mezon.

Accessing Messages

# From channel
channel = await client.channels.fetch("channel_id")
message = channel.messages.get("message_id")

Methods

reply(...) -> ChannelMessageAck

Reply to the message.

from mezon.models import ChannelMessageContent, ApiMessageMention, ApiMessageAttachment

result = await message.reply(
    content=ChannelMessageContent(t="This is a reply!"),
    mentions=None,      # Optional[List[ApiMessageMention]]
    attachments=None,   # Optional[List[ApiMessageAttachment]]
)

Parameters:

Parameter	Type	Description
content	ChannelMessageContent	Reply content
mentions	List[ApiMessageMention]	User mentions
attachments	List[ApiMessageAttachment]	Attachments

Returns: ChannelMessageAck

update(content: ChannelMessageContent) -> None

Update/edit the message content.

await message.update(
    content=ChannelMessageContent(t="Updated content (edited)")
)

Parameters:

Parameter	Type	Description
content	ChannelMessageContent	New content

react(...) -> None

Add a reaction to the message.

await message.react(
    emoji_id="emoji_id",
    emoji="emoji_name",
    count=1
)

Parameters:

Parameter	Type	Description
emoji_id	str	Emoji ID
emoji	str	Emoji name/text
count	int	Reaction count

Example

from mezon.models import ChannelMessageContent

# Get channel and send a message
channel = await client.channels.fetch("channel_id")
sent = await channel.send(content=ChannelMessageContent(t="Original"))

# Get the message object
message = channel.messages.get(sent.message_id)

# Reply to it
await message.reply(content=ChannelMessageContent(t="Reply!"))

# Update it
await message.update(content=ChannelMessageContent(t="Updated (edited)"))

# React to it
await message.react(emoji_id="emoji_123", emoji="thumbsup", count=1)

In Message Handlers

import json
from mezon.protobuf.api import api_pb2

async def handle_message(message_event: api_pb2.ChannelMessage):
    if message_event.sender_id == client.client_id:
        return

    content = json.loads(message_event.content)
    text = content.get("t", "")

    if text == "!ping":
        channel = await client.channels.fetch(message_event.channel_id)
        message = channel.messages.get(message_event.message_id)
        await message.reply(content=ChannelMessageContent(t="Pong!"))

client.on_channel_message(handle_message)