From 1d113f8aa4186f7b308cd8f6090fddcbbb303b4a Mon Sep 17 00:00:00 2001
From: kkwilllo <43531807+kkwilllo@users.noreply.github.com>
Date: Thu, 11 Aug 2022 18:37:02 +0800
Subject: [PATCH] add min & max id support

Signed-off-by: wulan17 <wulan17@nusantararom.org>
---
 pyrogram/methods/messages/get_chat_history.py | 22 ++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/pyrogram/methods/messages/get_chat_history.py b/pyrogram/methods/messages/get_chat_history.py
index b384c6ba..ced42823 100644
--- a/pyrogram/methods/messages/get_chat_history.py
+++ b/pyrogram/methods/messages/get_chat_history.py
@@ -30,7 +30,9 @@ async def get_chunk(
     limit: int = 0,
     offset: int = 0,
     from_message_id: int = 0,
-    from_date: datetime = utils.zero_datetime()
+    from_date: datetime = utils.zero_datetime(),
+    min_id: int = 0,
+    max_id: int = 0
 ):
     messages = await client.invoke(
         raw.functions.messages.GetHistory(
@@ -39,8 +41,8 @@ async def get_chunk(
             offset_date=utils.datetime_to_timestamp(from_date),
             add_offset=offset,
             limit=limit,
-            max_id=0,
-            min_id=0,
+            max_id=max_id,
+            min_id=min_id,
             hash=0
         ),
         sleep_threshold=60
@@ -56,7 +58,9 @@ class GetChatHistory:
         limit: int = 0,
         offset: int = 0,
         offset_id: int = 0,
-        offset_date: datetime = utils.zero_datetime()
+        offset_date: datetime = utils.zero_datetime(),
+        min_id: int = 0,
+        max_id: int = 0
     ) -> Optional[AsyncGenerator["types.Message", None]]:
         """Get messages from a chat history.
 
@@ -84,6 +88,12 @@ class GetChatHistory:
             offset_date (:py:obj:`~datetime.datetime`, *optional*):
                 Pass a date as offset to retrieve only older messages starting from that date.
 
+            min_id: (``int``, *optional*):
+                The minimum message id. you will not get any message which have id smaller than min_id.
+
+            max_id: (``int``, *optional*):
+                The maximum message id. you will not get any message which have id greater than max_id.
+
         Returns:
             ``Generator``: A generator yielding :obj:`~pyrogram.types.Message` objects.
 
@@ -104,7 +114,9 @@ class GetChatHistory:
                 limit=limit,
                 offset=offset,
                 from_message_id=offset_id,
-                from_date=offset_date
+                from_date=offset_date,
+                min_id=min_id,
+                max_id=max_id
             )
 
             if not messages: