Bot config and channel init

breadtube_bot/api.py

@@ -1,4 +1,7 @@
 from enum import Enum
+from typing import TypedDict
+
+from breadtube_bot.objects import Overwrite
 
 
 class ApiVersion(Enum):
@@ -17,11 +20,117 @@ class ApiAction(Enum):
 
 class Api:
     class Guild:
+        @staticmethod
+        def create_channel(guild_id: int) -> tuple[ApiAction, str]:
+            return ApiAction.POST, f'/guilds/{guild_id}/channels'
+
+        class CreateChannelParams(TypedDict, total=False):
+            # All
+            # channel name (1-100 characters)
+            name: str
+            # All
+            # the type of channel
+            type: int
+            # Text, Announcement, Forum, Media
+            # channel topic (0-1024 characters)
+            topic: str
+            # Voice, Stage
+            # the bitrate (in bits) of the voice or stage channel; min 8000
+            bitrate: int
+            # Voice, Stage
+            # the user limit of the voice channel
+            user_limit: int
+            # Text, Voice, Stage, Forum, Media
+            # amount of seconds a user has to wait before sending another message (0-21600);
+            # bots, as well as users with the permission manage_messages or manage_channel, are unaffected
+            rate_limit_per_user: int
+            # All
+            # sorting position of the channel (channels with the same position are sorted by id)
+            position: int
+            # All
+            # the channel's permission overwrites
+            permission_overwrites: list[dict]
+            # Text, Voice, Announcement, Stage, Forum, Media
+            # id of the parent category for a channel
+            parent_id: int
+            # Text, Voice, Announcement, Stage, Forum
+            # whether the channel is nsfw
+            nsfw: bool
+            # Voice, Stage
+            # channel voice region id of the voice or stage channel, automatic when set to null
+            rtc_region: str
+            # Voice, Stage
+            # the camera video quality mode of the voice channel
+            video_quality_mode: int
+            # Text, Announcement, Forum, Media
+            # the default duration that the clients use (not the API) for newly created threads in the channel,
+            # in minutes, to automatically archive the thread after recent activity
+            default_auto_archive_duration: int
+            # Forum, Media
+            # emoji to show in the add reaction button on a thread in a GUILD_FORUM or a GUILD_MEDIA channel
+            default_reaction_emoji: dict
+            # Forum, Media
+            # set of tags that can be used in a GUILD_FORUM or a GUILD_MEDIA channel
+            available_tags: list[dict]
+            # Forum, Media
+            # the default sort order type used to order posts in GUILD_FORUM and GUILD_MEDIA channels
+            default_sort_order: int
+            # Forum
+            # the default forum layout view used to display posts in GUILD_FORUM channels
+            default_forum_layout: int
+            # Text, Announcement, Forum, Media
+            # the initial rate_limit_per_user to set on newly created threads in a channel.
+            # this field is copied to the thread at creation time and does not live update.
+            default_thread_rate_limit_per_user: int
+
+        class CreateTextChannelParams(TypedDict, total=False):
+            name: str
+            type: int
+            topic: str
+            rate_limit_per_user: int
+            position: int
+            permission_overwrites: list[Overwrite]
+            parent_id: int
+            nsfw: bool
+            default_auto_archive_duration: int
+            default_thread_rate_limit_per_user: int
+
         @staticmethod
         def list_guilds(guild_id: int) -> tuple[ApiAction, str]:
             return ApiAction.GET, f'/guilds/{guild_id}/channels'
 
+        @staticmethod
+        def list_roles(guild_id: int) -> tuple[ApiAction, str]:
+            return ApiAction.GET, f'/guilds/{guild_id}/roles'
+
     class Message:
+        @staticmethod
+        def create(channel_id: int) -> tuple[ApiAction, str]:
+            return ApiAction.POST, f'/channels/{channel_id}/messages'
+
+        class CreateParams(TypedDict, total=False):
+            content: str  # Message contents (up to 2000 characters)
+            # Can be used to verify a message was sent (up to 25 characters).
+            # Value will appear in the Message Create event.
+            nonce: int | str
+            tts: bool  # true if this is a TTS message
+            # embeds: list[Embeded]  # Up to 10 rich embeds (up to 6000 characters)
+            # allowed_mentions: MentionObject  # Allowed mentions for the message
+            # message_reference: MessageReference  # Include to make your message a reply or a forward
+            # components: list[MessageComponent]  # Components to include with the message
+            sticker_ids: list[int]  # IDs of up to 3 stickers in the server to send in the message
+            # files[n]: FileContents  # Contents of the file being sent. See Uploading Files
+            # payload_json: str  # JSON-encoded body of non-file params, only for multipart/form-data requests
+            # attachments: list[Attachment]  # Attachment objects with filename and description. See Uploading Files
+            # Message flags combined as a bitfield
+            # (only SUPPRESS_EMBEDS, SUPPRESS_NOTIFICATIONS, IS_VOICE_MESSAGE, and IS_COMPONENTS_V2 can be set)
+            # flags: MessageFlags
+            # If true and nonce is present, it will be checked for uniqueness in the past few minutes.
+            # If another message was created by the same author with the same nonce, that message will be returned
+            # and no new message will be created.
+            # enforce_nonce: bool
+            # poll: PollRequest  # A poll!
+
         @staticmethod
         def delete(channel_id: int, message_id: int) -> tuple[ApiAction, str]:
             return ApiAction.DELETE, f'/channels/{channel_id}/messages/{message_id}'

breadtube_bot/config.py

@@ -0,0 +1,21 @@
+from dataclasses import asdict, dataclass
+
+
+@dataclass
+class Config:
+    bot_channel: str = 'breadtube-bot'
+    bot_role: str = 'BreadTube'
+    bot_channel_init_retries: int = 3
+
+    def to_str(self) -> str:
+        return '\n'.join(['config', *[f'{k}={v}' for k, v in asdict(self).items()]])
+
+    def from_str(self, text: str):
+        lines = text.strip().splitlines()
+        if not lines:
+            raise RuntimeError('Config cannot load: empty input')
+        if lines[0] != 'config':
+            raise RuntimeError('Config cannot load: first line is not "config"')
+        for line in lines[1:]:
+            key, value = line.split('=', maxsplit=1)
+            setattr(self, key, self.__annotations__[key](value))

breadtube_bot/logger.py

@@ -0,0 +1,60 @@
+from logging import handlers
+import logging
+from pathlib import Path
+import sys
+
+
+class ConsoleColor:
+    """Simple shortcut to use colors in console"""
+    HEADER = '\033[95m'
+    BLUE = '\033[94m'
+    GREEN = '\033[92m'
+    ORANGE = '\033[93m'
+    RED = '\033[91m'
+    ENDCOLOR = '\033[0m'
+    BOLD = '\033[1m'
+    UNDERLINE = '\033[4m'
+
+
+class ColoredFormatter(logging.Formatter):
+    """Formatter changing the record during format : adds colors to levelname"""
+    def format(self, record):
+        levelno = record.levelno
+        if levelno == logging.ERROR:
+            levelname_color = ConsoleColor.RED + record.levelname + ConsoleColor.ENDCOLOR
+        elif levelno == logging.WARNING:
+            levelname_color = ConsoleColor.ORANGE + record.levelname + ConsoleColor.ENDCOLOR
+        elif levelno == logging.INFO:
+            levelname_color = ConsoleColor.GREEN + record.levelname + ConsoleColor.ENDCOLOR
+        elif levelno == logging.DEBUG:
+            levelname_color = ConsoleColor.BLUE + record.levelname + ConsoleColor.ENDCOLOR
+        else:
+            levelname_color = record.levelname
+        record.levelname = levelname_color
+        return logging.Formatter.format(self, record)
+
+
+def create_logger(name: str, level: int, log_dir: Path | None = None, stdout=False) -> logging.Logger:
+    logger = logging.getLogger(name)
+    logger.setLevel(level)
+
+    if log_dir is not None:
+        log_dir.mkdir(parents=True, exist_ok=True)
+        logger.setLevel(level)
+        file_log_handler = handlers.RotatingFileHandler(
+            log_dir / f'{name}.log',
+            maxBytes=500000,
+            backupCount=5)
+        file_log_handler.setLevel(level)
+        log_formatter = logging.Formatter('%(asctime)s %(levelname)s : %(message)s')
+        file_log_handler.setFormatter(log_formatter)
+        logger.addHandler(file_log_handler)
+
+    if stdout:
+        terminal_log_handler = logging.StreamHandler(sys.stdout)
+        terminal_log_handler.setLevel(level)
+        colored_log_formatter = ColoredFormatter('%(asctime)s %(levelname)s : %(message)s')
+        terminal_log_handler.setFormatter(colored_log_formatter)
+        logger.addHandler(terminal_log_handler)
+
+    return logger

breadtube_bot/manager.py

@@ -1,26 +1,39 @@
-from dataclasses import dataclass
-from datetime import datetime
+from dataclasses import asdict, dataclass, is_dataclass
+from enum import Enum
+import logging
 from pathlib import Path
 import json
+import random
+import time
 import tomllib
 import urllib.error
 import urllib.request
 
 from .api import Api, ApiAction, ApiVersion
+from .config import Config
+from .logger import create_logger
 from .objects import (
-    ChannelCategory, ChannelFlags, ChannelType, Message, Overwrite, OverwriteType, Permissions, TextChannel, User)
+    ChannelCategory, ChannelType, FileMime, Message, Overwrite, OverwriteType, Permissions, Role, TextChannel)
 
 
 HTTPHeaders = dict[str, str]
 
 
-@dataclass
-class _RateLimit:
-    remaining: int
-    next_reset: float
+class ApiEncoder(json.JSONEncoder):
+    def default(self, o):
+        if is_dataclass(o):
+            return asdict(o)  # type: ignore
+        if isinstance(o, Enum):
+            return o.value
+        return super().default(o)
 
 
 class DiscordManager:
+    @dataclass
+    class RateLimit:
+        remaining: int
+        next_reset: float
+
     @staticmethod
     def _get_code_version() -> str:
         pyproject_path = Path(__file__).parents[1] / 'pyproject.toml'
@@ -28,133 +41,176 @@ class DiscordManager:
             raise RuntimeError('Cannot current bot version')
         return tomllib.loads(pyproject_path.read_text(encoding='utf-8'))['project']['version']
 
-    def __init__(self, bot_token: str, guild_id: int) -> None:
+    def __init__(self, bot_token: str, guild_id: int, config: Config | None = None,
+                 log_level: int = logging.INFO) -> None:
+        self.config = config or Config()
         self.guild_id = guild_id
         self._bot_token = bot_token
+        self.logger = create_logger('breadtube', log_level, stdout=True)
 
-        self.rate_limit: _RateLimit = _RateLimit(remaining=1, next_reset=0)
+        self.rate_limit = self.RateLimit(remaining=1, next_reset=0)
         self.version = self._get_code_version()
 
+        self.guild_roles: list = self.list_roles()
+        for _ in range(self.config.bot_channel_init_retries):
+            while not self.init_bot_channel():
+                time.sleep(10)
+                break
+            else:
+                self.logger.info('Bot init OK')
+                break
+            raise RuntimeError("Couldn't initialize bot channel/role/permission")
+        self.logger.info('Bot initialized')
+
     def _update_rate_limit(self, headers: HTTPHeaders):
         for header_key in ['x-ratelimit-remaining', 'x-ratelimit-reset']:
             if header_key not in headers:
-                print(f'Warning: no "{header_key}" found in headers')
+                self.logger.info('Warning: no "%s" found in headers', header_key)
                 return
         self.rate_limit.remaining = int(headers['x-ratelimit-remaining'])
         self.rate_limit.next_reset = float(headers['x-ratelimit-reset'])
 
     def _send_request(self, api_action: ApiAction, endpoint: str, api_version: ApiVersion = ApiVersion.V10,
-                      expected_code: int = 200) -> tuple[
-            HTTPHeaders, dict]:
+                      data: bytes | None = None, upload_files: list[tuple[str, FileMime, bytes]] | None = None,
+                      expected_code: int = 200) -> tuple[HTTPHeaders, dict | list | None]:
         timeout = 3
         min_api_version = 9
 
-        if api_action == ApiAction.POST:
-            raise NotImplementedError
         if api_version.value < min_api_version:
-            print(f'Warning: using deprecated API version {api_version} (minimum non deprecated is {min_api_version})')
+            self.logger.warning(
+                'Warning: using deprecated API version %d (minimum non deprecated is %d)',
+                api_version, min_api_version)
         url = f'https://discord.com/api/v{api_version.value}{endpoint}'
-        request = urllib.request.Request(url)
+
+        boundary: str = ''
+        if upload_files:
+            boundary = f'{random.randbytes(16).hex()}'
+            data = (f'--{boundary}\r\nContent-Disposition: form-data; name="payload_json"\r\n'
+                    'Content-Type: application/json\r\n\r\n'.encode() + data
+                    + f'\r\n--{boundary}'.encode()) if data else b''
+            for file_index, (name, mime, content) in enumerate(upload_files):
+                data += (f'\r\n--{boundary}\r\nContent-Disposition: form-data; name="files[{file_index}]";'
+                         f' filename="{name}"\r\nContent-Type: {mime.value}\r\n\r\n').encode() + content
+            data += f'\r\n--{boundary}--'.encode()
+        request = urllib.request.Request(url, data=data)
+        request.method = api_action.value
         request.add_header('User-Agent', f'BreadTube (v{self.version})')
         request.add_header('Accept', 'application/json')
+        if upload_files:
+            request.add_header('Content-Type', f'multipart/form-data; boundary={boundary}')
+        else:
+            request.add_header('Content-Type', 'application/json')
         request.add_header('Authorization', f'Bot {self._bot_token}')
         try:
             with urllib.request.urlopen(request, timeout=timeout) as response:
                 if response.status != expected_code:
                     raise RuntimeError(
                         f'Unexpected code {response.status} (expected: {expected_code}) -> {response.read().decode()}')
-                return dict(response.getheaders()), json.loads(response.read().decode())
+                body = response.read()
+                return dict(response.getheaders()), json.loads(body.decode()) if body else None
         except urllib.error.HTTPError as error:
             raise RuntimeError(
                 f'HTTP error calling API ({url}): {error}:\nHeaders:\n{error.headers}Body:\n{error.read()}') from error
         except urllib.error.URLError as error:
             raise RuntimeError(f'URL error calling API ({url}): {error}') from error
 
-    @staticmethod
-    def _parse_overwrite(info: dict) -> Overwrite:
-        return Overwrite(
-            id=int(info['id']),
-            type=OverwriteType(info['type']),
-            allow=Permissions(int(info['allow'])),
-            deny=Permissions(int(info['deny']))
-        )
+    def init_bot_channel(self) -> bool:
+        _, text_channel = self.list_channels()
+        breadtube_role: Role | None = None
+        everyone_role: Role | None = None
+        for role in self.guild_roles:
+            if role.name == self.config.bot_role:
+                breadtube_role = role
+            elif role.name == '@everyone':
+                everyone_role = role
+        if breadtube_role is None:
+            self.logger.info('No BreadTube role found')
+            return False
+        if everyone_role is None:
+            self.logger.info('No everyone role found')
+            return False
 
-    def _parse_channel_category(self, info: dict) -> ChannelCategory:
-        parent_id: str | None = info.get('parent_id')
-        return ChannelCategory(
-            id=int(info['id']),
-            guild_id=int(info['guild_id']),
-            position=int(info['position']),
-            permission_overwrites=[self._parse_overwrite(o) for o in info['permission_overwrites']],
-            name=info.get('name'),
-            parent_id=int(parent_id) if parent_id is not None else None,
-            flags=ChannelFlags(info['flags']),
-        )
+        breadtube_channel: TextChannel | None = None
+        for channel in text_channel:
+            if channel.name == self.config.bot_channel:
+                breadtube_channel = channel
+                self.logger.info('Found breadtube bot channel')
+                for perm in breadtube_channel.permission_overwrites:
+                    if perm.id == breadtube_role.id:
+                        if not perm.allow | Permissions.VIEW_CHANNEL:
+                            self.logger.info('BreadTube bot cannot view BreadTube channel: permission missing')
+                            return False
+                        self.logger.info('BreadTube channel permission OK')
+                        break
+                messages = self.list_text_channel_messages(breadtube_channel)
+                for message in messages:
+                    self.logger.debug('Deleting message: %s', message)
+                    self.delete_message(message)
+                break
+        else:
+            breadtube_channel = self.create_text_channel({
+                'name': self.config.bot_channel,
+                'permission_overwrites': [
+                    Overwrite(everyone_role.id, OverwriteType.ROLE, allow=Permissions.NONE,
+                              deny=Permissions.VIEW_CHANNEL),
+                    Overwrite(breadtube_role.id, OverwriteType.ROLE, allow=Permissions.VIEW_CHANNEL,
+                              deny=Permissions.NONE)]
+                })
+            self.logger.info('Created breadtube bot channel')
 
-    def _parse_text_channel(self, info: dict) -> TextChannel:
-        parent_id: str | None = info.get('parent_id')
-        last_message_id: str | None = info.get('last_message_id')
-        last_pin_timestamp: str | None = info.get('last_pin_timestamp')
-        return TextChannel(
-            id=int(info['id']),
-            guild_id=int(info['guild_id']),
-            position=int(info['position']),
-            permission_overwrites=[self._parse_overwrite(o) for o in info['permission_overwrites']],
-            name=info.get('name'),
-            topic=info.get('topic'),
-            nsfw=info['nsfw'],
-            last_message_id=int(last_message_id) if last_message_id is not None else None,
-            rate_limit_per_user=int(info['rate_limit_per_user']),
-            parent_id=int(parent_id) if parent_id is not None else None,
-            last_pin_timestamp=(datetime.fromisoformat(last_pin_timestamp) if last_pin_timestamp is not None else None),
-            flags=ChannelFlags(info['flags']),
-        )
+        self.create_message(
+            breadtube_channel,
+            {'content': 'This is the current configuration used, upload a new one to update the configuration'},
+            upload_files=[('config.txt', FileMime.TEXT_PLAIN, self.config.to_str().encode())])
+        return True
 
-    @staticmethod
-    def _parse_user(info: dict) -> User:
-        return User(
-            id=int(info['id']),
-            username=info['username'],
-            discriminator=info['discriminator'],
-            global_name=info.get('global_name')
-        )
+    def create_text_channel(self, params: Api.Guild.CreateTextChannelParams) -> TextChannel:
+        headers, channel_info = self._send_request(
+            *Api.Guild.create_channel(guild_id=self.guild_id), data=json.dumps(params, cls=ApiEncoder).encode(),
+            expected_code=201)
+        self._update_rate_limit(headers)
+        if not isinstance(channel_info, dict):
+            raise RuntimeError(f'Error creating channel with params (no info): {params}')
+        return TextChannel.from_dict(channel_info)
 
-    def _parse_message(self, info: dict) -> Message:
-        edited_timestamp: str | None = info.get('edited_timestamp')
-        return Message(
-            id=int(info['id']),
-            channel_id=int(info['channel_id']),
-            author=(self._parse_user(info['author']) if info.get('webhook_id') is None else User(
-                id=info['webhook_id'], username='webhook', discriminator='webhook', global_name=None)),
-            content=info['content'],
-            timestamp=datetime.fromisoformat(info['timestamp']),
-            edited_timestamp=datetime.fromisoformat(edited_timestamp) if edited_timestamp is not None else None
-        )
+    def create_message(self, channel: TextChannel, params: Api.Message.CreateParams,
+                       upload_files: list[tuple[str, FileMime, bytes]] | None = None) -> Message:
+        headers, message_info = self._send_request(
+            *Api.Message.create(channel_id=channel.id), data=json.dumps(params, cls=ApiEncoder).encode(),
+            upload_files=upload_files)
+        self._update_rate_limit(headers)
+        if not isinstance(message_info, dict):
+            raise RuntimeError(f'Error creating message with params (no info): {params}')
+        return Message.from_dict(message_info)
 
     def delete_message(self, message: Message):
-        try:
-            headers, _ = self._send_request(
-                *Api.Message.delete(channel_id=message.channel_id, message_id=message.id), expected_code=204)
-            self._update_rate_limit(headers)
-            print(f'Message {message.id} deleted')
-        except RuntimeError as error:
-            print(error)
+        headers, _ = self._send_request(
+            *Api.Message.delete(channel_id=message.channel_id, message_id=message.id), expected_code=204)
+        self._update_rate_limit(headers)
 
     def list_channels(self) -> tuple[list[ChannelCategory], list[TextChannel]]:
-        headers, channels = self._send_request(*Api.Guild.list_guilds(self.guild_id))
+        headers, channels_info = self._send_request(*Api.Guild.list_guilds(self.guild_id))
         self._update_rate_limit(headers)
         categories: list[ChannelCategory] = []
         text_channels: list[TextChannel] = []
-        for channel in channels:
-            channel_type = ChannelType(channel['type'])
-            match channel_type:
-                case ChannelType.GUILD_CATEGORY:
-                    categories.append(self._parse_channel_category(channel))
-                case ChannelType.GUILD_TEXT:
-                    text_channels.append(self._parse_text_channel(channel))
+        if channels_info is not None:
+            for channel_info in channels_info:
+                channel_type = ChannelType(channel_info['type'])
+                match channel_type:
+                    case ChannelType.GUILD_CATEGORY:
+                        categories.append(ChannelCategory.from_dict(channel_info))
+                    case ChannelType.GUILD_TEXT:
+                        text_channels.append(TextChannel.from_dict(channel_info))
         return categories, text_channels
 
-    def list_text_channel_messages(self, channel: TextChannel) -> list:
+    def list_roles(self) -> list[Role]:
+        headers, roles_info = self._send_request(*Api.Guild.list_roles(self.guild_id))
+        self._update_rate_limit(headers)
+        if not isinstance(roles_info, list):
+            raise RuntimeError(f'Error listing roles (not a list): {roles_info}')
+        return [Role.from_dict(r) for r in roles_info]
+
+    def list_text_channel_messages(self, channel: TextChannel) -> list[Message]:
         headers, messages = self._send_request(*Api.Message.list_by_channel(channel.id))
         self._update_rate_limit(headers)
-        return [self._parse_message(m) for m in messages]
+        return [Message.from_dict(m) for m in messages or []]

breadtube_bot/objects.py

@@ -1,8 +1,27 @@
+from __future__ import annotations
+
 from dataclasses import dataclass
 from datetime import datetime
 from enum import Enum, IntFlag
 
 
+class FileMime(Enum):
+    AUDIO_OGG = 'audio/ogg'
+    IMAGE_JPEG = 'image/jpeg'
+    IMAGE_PNG = 'image/png'
+    IMAGE_SVG = 'image/svg'
+    JSON = 'application/json'
+    PDF = 'application/pdf'
+    TEXT_CSV = 'text/csv'
+    TEXT_HTML = 'text/html'
+    TEXT_MARKDOWN = 'text/markdown'
+    TEXT_PLAIN = 'text/plain'
+    VIDEO_MP4 = 'video/mp4'
+    VIDEO_MPEG = 'video/mpeg'
+    VIDEO_WEBM = 'video/webm'
+    ZIP = 'application/zip'
+
+
 class ChannelType(Enum):
     GUILD_TEXT = 0
     DM = 1
@@ -35,8 +54,9 @@ class OverwriteType(Enum):
 
 
 class Permissions(IntFlag):
+    NONE = 0
     # Allows creation of instant invites
-    CREATE_INSTANT_INVITE = 1 << 0
+    CREATE_INSTANT_INVITE = 1
     # Allows kicking members
     KICK_MEMBERS = 1 << 1
     # Allows banning members
@@ -153,6 +173,14 @@ class Overwrite:
     allow: Permissions
     deny: Permissions
 
+    @staticmethod
+    def from_dict(info: dict) -> Overwrite:
+        return Overwrite(
+            id=int(info['id']),
+            type=OverwriteType(info['type']),
+            allow=Permissions(int(info['allow'])),
+            deny=Permissions(int(info['deny'])))
+
 
 @dataclass
 class ChannelCategory:
@@ -164,6 +192,18 @@ class ChannelCategory:
     parent_id: int | None
     flags: ChannelFlags
 
+    @staticmethod
+    def from_dict(info: dict) -> ChannelCategory:
+        parent_id: str | None = info.get('parent_id')
+        return ChannelCategory(
+            id=int(info['id']),
+            guild_id=int(info['guild_id']),
+            position=int(info['position']),
+            permission_overwrites=[Overwrite.from_dict(o) for o in info['permission_overwrites']],
+            name=info.get('name'),
+            parent_id=int(parent_id) if parent_id is not None else None,
+            flags=ChannelFlags(info['flags']))
+
 
 @dataclass
 class TextChannel:
@@ -180,6 +220,25 @@ class TextChannel:
     last_pin_timestamp: datetime | None
     flags: ChannelFlags
 
+    @staticmethod
+    def from_dict(info: dict) -> TextChannel:
+        parent_id: str | None = info.get('parent_id')
+        last_message_id: str | None = info.get('last_message_id')
+        last_pin_timestamp: str | None = info.get('last_pin_timestamp')
+        return TextChannel(
+            id=int(info['id']),
+            guild_id=int(info['guild_id']),
+            position=int(info['position']),
+            permission_overwrites=[Overwrite.from_dict(o) for o in info['permission_overwrites']],
+            name=info.get('name'),
+            topic=info.get('topic'),
+            nsfw=info['nsfw'],
+            last_message_id=int(last_message_id) if last_message_id is not None else None,
+            rate_limit_per_user=int(info['rate_limit_per_user']),
+            parent_id=int(parent_id) if parent_id is not None else None,
+            last_pin_timestamp=(datetime.fromisoformat(last_pin_timestamp) if last_pin_timestamp is not None else None),
+            flags=ChannelFlags(info['flags']))
+
 
 @dataclass
 class User:  # TODO : complete attributes
@@ -188,6 +247,14 @@ class User:  # TODO : complete attributes
     discriminator: str
     global_name: str | None
 
+    @staticmethod
+    def from_dict(info: dict) -> User:
+        return User(
+            id=int(info['id']),
+            username=info['username'],
+            discriminator=info['discriminator'],
+            global_name=info.get('global_name'))
+
 
 @dataclass
 class Message:  # TODO : complete attributes
@@ -197,3 +264,96 @@ class Message:  # TODO : complete attributes
     content: str
     timestamp: datetime
     edited_timestamp: datetime | None
+
+    @staticmethod
+    def from_dict(info: dict) -> Message:
+        edited_timestamp: str | None = info.get('edited_timestamp')
+        return Message(
+            id=int(info['id']),
+            channel_id=int(info['channel_id']),
+            author=(User.from_dict(info['author']) if info.get('webhook_id') is None else User(
+                id=info['webhook_id'], username='webhook', discriminator='webhook', global_name=None)),
+            content=info['content'],
+            timestamp=datetime.fromisoformat(info['timestamp']),
+            edited_timestamp=datetime.fromisoformat(edited_timestamp) if edited_timestamp is not None else None)
+
+
+@dataclass
+class RoleColors:
+    primary_color: int
+    seconday_color: int | None
+    tertiary_color: int | None
+
+    @staticmethod
+    def from_dict(info: dict) -> RoleColors:
+        seconday_color = info.get('secondary_color')
+        tertiary_color = info.get('tertiary_color')
+        return RoleColors(
+            primary_color=int(info['primary_color']),
+            seconday_color=int(seconday_color) if seconday_color is not None else None,
+            tertiary_color=int(tertiary_color) if tertiary_color is not None else None)
+
+
+class RoleFlags(IntFlag):
+    NONE = 0
+    # role can be selected by members in an onboarding prompt
+    IN_PROMPT = 1
+
+
+@dataclass
+class RoleTags:
+    bot_id: int | None
+    intergration_id: int | None
+    premium_subscriber: bool
+    subcription_listing_id: int | None
+    available_for_purchase: bool
+    guild_connections: bool
+
+    @staticmethod
+    def from_dict(info: dict) -> RoleTags:
+        bot_id = info.get('bot_id')
+        intergration_id = info.get('intergration_id')
+        subcription_listing_id = info.get('subcription_listing_id')
+        return RoleTags(
+            bot_id=int(bot_id) if bot_id is not None else None,
+            intergration_id=int(intergration_id) if intergration_id is not None else None,
+            premium_subscriber='premium_subscriber' in info,
+            subcription_listing_id=int(subcription_listing_id) if subcription_listing_id is not None else None,
+            available_for_purchase='available_for_purchase' in info,
+            guild_connections='guild_connections' in info)
+
+
+@dataclass
+class Role:
+    id: int  # role id
+    name: str  # role name
+    color: int  # Deprecated integer representation of hexadecimal color code
+    colors: RoleColors  # the role's colors
+    hoist: bool  # if this role is pinned in the user listing
+    icon: str | None  # role icon hash
+    unicode_emoji: str | None  # role unicode emoji
+    position: int  # position of this role (roles with the same position are sorted by id)
+    permissions: Permissions  # permission bit set
+    managed: bool  # whether this role is managed by an integration
+    mentionable: bool  # whether this role is mentionable
+    tags: RoleTags | None  # the tags this role has
+    flags: int  # role flags combined as a bitfield
+
+    @staticmethod
+    def from_dict(info: dict) -> Role:
+        tags = info.get('tags')
+        return Role(
+            id=int(info['id']),
+            name=info['name'],
+            color=int(info['color']),
+            colors=RoleColors.from_dict(info['colors']),
+            hoist=info['hoist'],
+            icon=info.get('icon'),
+            unicode_emoji=info.get('unicode_emoji'),
+            position=int(info['position']),
+            permissions=Permissions(int(info['permissions'])),
+            managed=info['managed'],
+            mentionable=info['mentionable'],
+            tags=RoleTags.from_dict(tags) if tags is not None else None,
+            flags=RoleFlags(int(info['flags']))
+        )