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| 1 | +<a id="camel.toolkits.lark_toolkit"></a> |
| 2 | + |
| 3 | +<a id="camel.toolkits.lark_toolkit.LarkToolkit"></a> |
| 4 | + |
| 5 | +## LarkToolkit |
| 6 | + |
| 7 | +```python |
| 8 | +class LarkToolkit(BaseToolkit): |
| 9 | +``` |
| 10 | + |
| 11 | +A toolkit for Lark (Feishu) chat operations. |
| 12 | + |
| 13 | +<a id="camel.toolkits.lark_toolkit.LarkToolkit.__init__"></a> |
| 14 | + |
| 15 | +### __init__ |
| 16 | + |
| 17 | +```python |
| 18 | +def __init__( |
| 19 | + self, |
| 20 | + app_id: Optional[str] = None, |
| 21 | + app_secret: Optional[str] = None, |
| 22 | + use_feishu: bool = False, |
| 23 | + timeout: Optional[float] = None |
| 24 | +): |
| 25 | +``` |
| 26 | + |
| 27 | +Initializes the LarkToolkit. |
| 28 | + |
| 29 | +**Parameters:** |
| 30 | + |
| 31 | +- **app_id** (Optional[str]): The Lark application ID. If not provided, uses LARK_APP_ID environment variable. |
| 32 | +- **app_secret** (Optional[str]): The Lark application secret. If not provided, uses LARK_APP_SECRET environment variable. |
| 33 | +- **use_feishu** (bool): Set to True to use Feishu (China) API endpoints instead of Lark (international). (default: :obj:`False`) |
| 34 | +- **timeout** (Optional[float]): Request timeout in seconds. |
| 35 | + |
| 36 | +<a id="camel.toolkits.lark_toolkit.LarkToolkit._get_tenant_http_headers"></a> |
| 37 | + |
| 38 | +### _get_tenant_http_headers |
| 39 | + |
| 40 | +```python |
| 41 | +def _get_tenant_http_headers(self): |
| 42 | +``` |
| 43 | + |
| 44 | +**Returns:** |
| 45 | + |
| 46 | + Dict[str, str]: Headers dict with Content-Type and Authorization. |
| 47 | + |
| 48 | +<a id="camel.toolkits.lark_toolkit.LarkToolkit._convert_timestamp"></a> |
| 49 | + |
| 50 | +### _convert_timestamp |
| 51 | + |
| 52 | +```python |
| 53 | +def _convert_timestamp(self, ts: Any): |
| 54 | +``` |
| 55 | + |
| 56 | +Convert millisecond timestamp to readable datetime string. |
| 57 | + |
| 58 | +**Parameters:** |
| 59 | + |
| 60 | +- **ts**: Timestamp value (can be string or int, in milliseconds). |
| 61 | + |
| 62 | +**Returns:** |
| 63 | + |
| 64 | + str: ISO format datetime string, or original value if conversion |
| 65 | +fails. |
| 66 | + |
| 67 | +<a id="camel.toolkits.lark_toolkit.LarkToolkit._process_message_items"></a> |
| 68 | + |
| 69 | +### _process_message_items |
| 70 | + |
| 71 | +```python |
| 72 | +def _process_message_items(self, items: List[Dict[str, Any]]): |
| 73 | +``` |
| 74 | + |
| 75 | +Process message items to agent-friendly format. |
| 76 | + |
| 77 | +**Parameters:** |
| 78 | + |
| 79 | +- **items**: List of message items from API response. |
| 80 | + |
| 81 | +**Returns:** |
| 82 | + |
| 83 | + List[Dict[str, Any]]: Simplified items with only essential fields. |
| 84 | + |
| 85 | +<a id="camel.toolkits.lark_toolkit.LarkToolkit.lark_list_chats"></a> |
| 86 | + |
| 87 | +### lark_list_chats |
| 88 | + |
| 89 | +```python |
| 90 | +def lark_list_chats( |
| 91 | + self, |
| 92 | + sort_type: Literal['ByCreateTimeAsc', 'ByActiveTimeDesc'] = 'ByCreateTimeAsc', |
| 93 | + page_size: int = 20, |
| 94 | + page_token: Optional[str] = None |
| 95 | +): |
| 96 | +``` |
| 97 | + |
| 98 | +Lists chats and groups that the user belongs to. |
| 99 | + |
| 100 | +Use this method to discover available chats and obtain chat_id values. |
| 101 | + |
| 102 | +**Parameters:** |
| 103 | + |
| 104 | +- **sort_type** (str): Sort order for chats. Options: - "ByCreateTimeAsc" (default) - "ByActiveTimeDesc" |
| 105 | +- **page_size** (int): Number of chats to return per page (max 100). (default: :obj:`20`) |
| 106 | +- **page_token** (Optional[str]): Token for pagination. Use the page_token from previous response to get next page. |
| 107 | + |
| 108 | +**Returns:** |
| 109 | + |
| 110 | + Dict[str, object]: A dictionary containing: |
| 111 | +- chats: List of chat objects with chat_id and name |
| 112 | +- has_more: Whether there are more chats to fetch |
| 113 | +- page_token: Token to fetch the next page |
| 114 | + |
| 115 | +<a id="camel.toolkits.lark_toolkit.LarkToolkit.lark_get_chat_messages"></a> |
| 116 | + |
| 117 | +### lark_get_chat_messages |
| 118 | + |
| 119 | +```python |
| 120 | +def lark_get_chat_messages( |
| 121 | + self, |
| 122 | + container_id: str, |
| 123 | + container_id_type: Literal['chat', 'thread'] = 'chat', |
| 124 | + start_time: Optional[str] = None, |
| 125 | + end_time: Optional[str] = None, |
| 126 | + sort_type: Literal['ByCreateTimeAsc', 'ByCreateTimeDesc'] = 'ByCreateTimeAsc', |
| 127 | + page_size: int = 20, |
| 128 | + page_token: Optional[str] = None |
| 129 | +): |
| 130 | +``` |
| 131 | + |
| 132 | +Gets message history from a chat with optional time filtering. |
| 133 | + |
| 134 | +Retrieves messages from a specific chat. Requires the bot to be a |
| 135 | +member of the chat. |
| 136 | + |
| 137 | +**Parameters:** |
| 138 | + |
| 139 | +- **container_id** (str): The container ID to retrieve messages from. |
| 140 | +- **container_id_type** (str): The container type. Options: - "chat": Chat (p2p or group) - "thread": Thread |
| 141 | +- **start_time** (Optional[str]): Start time filter (Unix timestamp in seconds, e.g., "1609459200"). Messages created after this time. Not supported for "thread" container type. |
| 142 | +- **end_time** (Optional[str]): End time filter (Unix timestamp in seconds). Messages created before this time. Not supported for "thread" container type. |
| 143 | +- **sort_type** (str): Sort order for messages. Options: - "ByCreateTimeAsc": Oldest first (default) - "ByCreateTimeDesc": Newest first |
| 144 | +- **page_size** (int): Number of messages to return per page (max 50). (default: :obj:`20`) |
| 145 | +- **page_token** (Optional[str]): Token for pagination. Use the page_token from previous response to get next page. |
| 146 | + |
| 147 | +**Returns:** |
| 148 | + |
| 149 | + Dict[str, object]: A dictionary containing: |
| 150 | +- messages: List of processed message objects with fields: |
| 151 | +- message_id: Message identifier |
| 152 | +- msg_type: Message type (text, image, file, etc.) |
| 153 | +- text: Extracted message text content |
| 154 | +- time: Human-readable timestamp (UTC) |
| 155 | +- sender_id: Sender's user ID |
| 156 | +- sender_type: Type of sender |
| 157 | +- has_more: Whether there are more messages to fetch |
| 158 | +- page_token: Token to fetch the next page |
| 159 | + |
| 160 | +<a id="camel.toolkits.lark_toolkit.LarkToolkit.lark_get_message_resource"></a> |
| 161 | + |
| 162 | +### lark_get_message_resource |
| 163 | + |
| 164 | +```python |
| 165 | +def lark_get_message_resource( |
| 166 | + self, |
| 167 | + message_id: str, |
| 168 | + file_key: str, |
| 169 | + resource_type: Literal['image', 'file'] |
| 170 | +): |
| 171 | +``` |
| 172 | + |
| 173 | +Obtains resource files in messages, including audios, videos, |
| 174 | +images, and files. Emoji resources cannot be downloaded, and the |
| 175 | +resource files for download cannot exceed 100 MB. |
| 176 | + |
| 177 | +**Parameters:** |
| 178 | + |
| 179 | +- **message_id** (str): The message ID containing the resource. |
| 180 | +- **file_key** (str): The resource file key from message content. |
| 181 | +- **resource_type** (str): Resource type, either "image" or "file". |
| 182 | + |
| 183 | +**Returns:** |
| 184 | + |
| 185 | + Dict[str, object]: A dictionary containing: |
| 186 | +- content_type: Response Content-Type header value |
| 187 | +- path: File path where content was saved |
| 188 | +- size: Content size in bytes |
| 189 | + |
| 190 | +<a id="camel.toolkits.lark_toolkit.LarkToolkit.lark_get_message_resource_key"></a> |
| 191 | + |
| 192 | +### lark_get_message_resource_key |
| 193 | + |
| 194 | +```python |
| 195 | +def lark_get_message_resource_key(self, message_id: str): |
| 196 | +``` |
| 197 | + |
| 198 | +Gets the resource key from a message's content. |
| 199 | + |
| 200 | +**Parameters:** |
| 201 | + |
| 202 | +- **message_id** (str): The message ID to fetch. |
| 203 | + |
| 204 | +**Returns:** |
| 205 | + |
| 206 | + Dict[str, object]: A dictionary containing: |
| 207 | +- key: The resource key from message content |
| 208 | + |
| 209 | +<a id="camel.toolkits.lark_toolkit.LarkToolkit.get_tools"></a> |
| 210 | + |
| 211 | +### get_tools |
| 212 | + |
| 213 | +```python |
| 214 | +def get_tools(self): |
| 215 | +``` |
| 216 | + |
| 217 | +**Returns:** |
| 218 | + |
| 219 | + List[FunctionTool]: A list of FunctionTool objects |
| 220 | +representing the functions in the toolkit. |
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