feat: 更新机器人配置并添加数据库迁移脚本

- 将bot_config_template.toml中的版本升级至7.9.0
- 增强数据库配置选项以支持PostgreSQL
- 引入一个新脚本，用于在SQLite、MySQL和PostgreSQL之间迁移数据
- 实现一个方言适配器，用于处理特定于数据库的行为和配置

src/chat/message_manager/batch_database_writer.py

@@ -238,6 +238,14 @@ class BatchDatabaseWriter:
                     stmt = stmt.on_duplicate_key_update(
                         **{key: value for key, value in update_data.items() if key != "stream_id"}
                     )
+                elif global_config.database.database_type == "postgresql":
+                    from sqlalchemy.dialects.postgresql import insert as pg_insert
+
+                    stmt = pg_insert(ChatStreams).values(stream_id=stream_id, **update_data)
+                    stmt = stmt.on_conflict_do_update(
+                        index_elements=[ChatStreams.stream_id],
+                        set_=update_data
+                    )
                 else:
                     # 默认使用SQLite语法
                     from sqlalchemy.dialects.sqlite import insert as sqlite_insert
@@ -264,6 +272,14 @@ class BatchDatabaseWriter:
                 stmt = stmt.on_duplicate_key_update(
                     **{key: value for key, value in update_data.items() if key != "stream_id"}
                 )
+            elif global_config.database.database_type == "postgresql":
+                from sqlalchemy.dialects.postgresql import insert as pg_insert
+
+                stmt = pg_insert(ChatStreams).values(stream_id=stream_id, **update_data)
+                stmt = stmt.on_conflict_do_update(
+                    index_elements=[ChatStreams.stream_id],
+                    set_=update_data
+                )
             else:
                 from sqlalchemy.dialects.sqlite import insert as sqlite_insert
 

src/chat/message_receive/chat_stream.py

@@ -4,6 +4,7 @@ import time
 
 from rich.traceback import install
 from sqlalchemy.dialects.mysql import insert as mysql_insert
+from sqlalchemy.dialects.postgresql import insert as pg_insert
 from sqlalchemy.dialects.sqlite import insert as sqlite_insert
 
 from src.common.data_models.database_data_model import DatabaseGroupInfo,DatabaseUserInfo
@@ -663,6 +664,13 @@ class ChatManager:
                     stmt = stmt.on_duplicate_key_update(
                         **{key: value for key, value in fields_to_save.items() if key != "stream_id"}
                     )
+                elif global_config.database.database_type == "postgresql":
+                    stmt = pg_insert(ChatStreams).values(stream_id=s_data_dict["stream_id"], **fields_to_save)
+                    # PostgreSQL 需要使用 constraint 参数或正确的 index_elements
+                    stmt = stmt.on_conflict_do_update(
+                        index_elements=[ChatStreams.stream_id],
+                        set_=fields_to_save
+                    )
                 else:
                     stmt = sqlite_insert(ChatStreams).values(stream_id=s_data_dict["stream_id"], **fields_to_save)
                     stmt = stmt.on_conflict_do_update(index_elements=["stream_id"], set_=fields_to_save)

src/chat/message_receive/storage.py

@@ -142,8 +142,11 @@ class MessageStorageBatcher:
             return None
 
         # 将ORM对象转换为字典（只包含列字段）
+        # 排除 id 字段，让数据库自动生成（对于 PostgreSQL SERIAL 类型尤其重要）
         message_dict = {}
         for column in Messages.__table__.columns:
+            if column.name == "id":
+                continue  # 跳过自增主键，让数据库自动生成
             message_dict[column.name] = getattr(message_obj, column.name)
 
         return message_dict

src/chat/utils/prompt.py

@@ -1143,7 +1143,6 @@ class Prompt:
         Returns:
             str: 构建好的跨群聊上下文字符串。
         """
-        logger.info(f"Building cross context with target_user_info: {target_user_info}")
         if not global_config.cross_context.enable:
             return ""