feat: add chat log step display

#324
#742

backend/alembic/versions/063_update_chat_log_dll.py

@@ -0,0 +1,36 @@
+"""063_update_chat_log_dll
+
+Revision ID: c8751179a8de
+Revises: c9ab05247503
+Create Date: 2026-01-29 14:41:21.022781
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel.sql.sqltypes
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'c8751179a8de'
+down_revision = 'c9ab05247503'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('chat_log', sa.Column('error', sa.Boolean(), nullable=True))
+    sql = '''
+    UPDATE chat_log SET error = false
+    '''
+    op.execute(sql)
+    op.alter_column('chat_log', 'error',
+                    existing_type=sa.BOOLEAN(),
+                    nullable=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('chat_log', 'error')
+    # ### end Alembic commands ###

backend/apps/chat/curd/chat.py

@@ -515,7 +515,8 @@ def format_record(record: ChatRecordResult):
     return _dict
 
 
-def get_chat_log_history(session: SessionDep, chat_record_id: int, current_user: CurrentUser, without_steps: bool = False) -> ChatLogHistory:
+def get_chat_log_history(session: SessionDep, chat_record_id: int, current_user: CurrentUser,
+                         without_steps: bool = False) -> ChatLogHistory:
     """
     获取ChatRecord的详细历史记录
 
@@ -573,6 +574,7 @@ def get_chat_log_history(session: SessionDep, chat_record_id: int, current_user:
 
             # 获取操作类型的枚举名称
             operate_name = None
+            message = None
             if log.operate:
                 # 如果是OperationEnum枚举实例
                 if isinstance(log.operate, OperationEnum):
@@ -590,6 +592,14 @@ def get_chat_log_history(session: SessionDep, chat_record_id: int, current_user:
                 else:
                     operate_name = str(log.operate)
 
+                if log.messages is not None:
+                    message = log.messages
+                    if not log.operate == OperationEnum.CHOOSE_TABLE:
+                        try:
+                            message = orjson.loads(log.messages)
+                        except Exception:
+                            pass
+
             # 创建ChatLogHistoryItem
             history_item = ChatLogHistoryItem(
                 start_time=log.start_time,
@@ -597,7 +607,9 @@ def get_chat_log_history(session: SessionDep, chat_record_id: int, current_user:
                 duration=duration,
                 total_tokens=log_tokens,
                 operate=operate_name,
-                local_operation=log.local_operation
+                local_operation=log.local_operation,
+                error=log.error,
+                message=message,
             )
 
             steps.append(history_item)
@@ -622,6 +634,7 @@ def get_chat_log_history(session: SessionDep, chat_record_id: int, current_user:
 
     return chat_log_history
 
+
 def get_chat_brief_generate(session: SessionDep, chat_id: int):
     chat = get_chat(session=session, chat_id=chat_id)
     if chat is not None and chat.brief_generate is not None:
@@ -1055,7 +1068,8 @@ def save_error_message(session: SessionDep, record_id: int, message: str) -> Cha
 
     # log error finish
     stmt = update(ChatLog).where(and_(ChatLog.pid == record.id, ChatLog.finish_time.is_(None))).values(
-        finish_time=record.finish_time
+        finish_time=record.finish_time,
+        error=True
     )
     session.execute(stmt)
     session.commit()

backend/apps/chat/models/chat_model.py

@@ -47,6 +47,7 @@ class OperationEnum(Enum):
     EXECUTE_SQL = '12'
     GENERATE_PICTURE = '13'
 
+
 class ChatFinishStep(Enum):
     GENERATE_SQL = 1
     QUERY_DATA = 2
@@ -77,6 +78,7 @@ class ChatLog(SQLModel, table=True):
     finish_time: datetime = Field(sa_column=Column(DateTime(timezone=False), nullable=True))
     token_usage: Optional[dict | None | int] = Field(sa_column=Column(JSONB))
     local_operation: bool = Field(default=False)
+    error: bool = Field(default=False)
 
 
 class Chat(SQLModel, table=True):
@@ -195,6 +197,9 @@ class ChatLogHistoryItem(BaseModel):
     total_tokens: Optional[int] = None  # token总消耗
     operate: Optional[str] = None
     local_operation: Optional[bool] = False
+    message: Optional[str | dict | list[dict]] = None
+    error: Optional[bool] = False
+
 
 class ChatLogHistory(BaseModel):
     start_time: Optional[datetime] = None

backend/apps/chat/task/llm.py

@@ -220,7 +220,6 @@ class LLMService:
         self.sql_message.append(SystemMessage(
             content=self.chat_question.sql_sys_question(self.ds.type, self.enable_sql_row_limit)))
         if last_sql_messages is not None and len(last_sql_messages) > 0:
-            # 获取最后3轮对话
             last_rounds = get_last_conversation_rounds(last_sql_messages, rounds=count_limit)
 
             for _msg_dict in last_rounds:
@@ -234,20 +233,27 @@ class LLMService:
 
         last_chart_messages: List[dict[str, Any]] = self.generate_chart_logs[-1].messages if len(
             self.generate_chart_logs) > 0 else []
+        if self.chat_question.regenerate_record_id:
+            # filter record before regenerate_record_id
+            _temp_log = next(
+                filter(lambda obj: obj.pid == self.chat_question.regenerate_record_id, self.generate_chart_logs), None)
+            last_chart_messages: List[dict[str, Any]] = _temp_log.messages if _temp_log else []
+
+        count_chart_limit = self.base_message_round_count_limit
 
         self.chart_message = []
         # add sys prompt
         self.chart_message.append(SystemMessage(content=self.chat_question.chart_sys_question()))
-
         if last_chart_messages is not None and len(last_chart_messages) > 0:
-            # limit count
-            for last_chart_message in last_chart_messages:
+            last_rounds = get_last_conversation_rounds(last_chart_messages, rounds=count_chart_limit)
+
+            for _msg_dict in last_rounds:
                 _msg: BaseMessage
-                if last_chart_message.get('type') == 'human':
-                    _msg = HumanMessage(content=last_chart_message.get('content'))
+                if _msg_dict.get('type') == 'human':
+                    _msg = HumanMessage(content=_msg_dict.get('content'))
                     self.chart_message.append(_msg)
-                elif last_chart_message.get('type') == 'ai':
-                    _msg = AIMessage(content=last_chart_message.get('content'))
+                elif _msg_dict.get('type') == 'ai':
+                    _msg = AIMessage(content=_msg_dict.get('content'))
                     self.chart_message.append(_msg)
 
     def init_record(self, session: Session) -> ChatRecord:

frontend/src/api/chat.ts

@@ -301,6 +301,7 @@ export class ChatLogHistoryItem {
   total_tokens?: number | undefined
   operate?: string | undefined
   local_operation?: boolean | undefined
+  error?: boolean | undefined
 
   constructor()
   constructor(
@@ -309,7 +310,8 @@ export class ChatLogHistoryItem {
     duration: number | undefined,
     total_tokens: number | undefined,
     operate: string | undefined,
-    local_operation: boolean | undefined
+    local_operation: boolean | undefined,
+    error: boolean | undefined
   )
   constructor(
     start_time?: Date | string,
@@ -317,7 +319,8 @@ export class ChatLogHistoryItem {
     duration?: number | undefined,
     total_tokens?: number | undefined,
     operate?: string | undefined,
-    local_operation?: boolean | undefined
+    local_operation?: boolean | undefined,
+    error?: boolean | undefined
   ) {
     this.start_time = getDate(start_time)
     this.finish_time = getDate(finish_time)
@@ -325,6 +328,7 @@ export class ChatLogHistoryItem {
     this.total_tokens = total_tokens
     this.operate = t('chat.log.' + operate)
     this.local_operation = !!local_operation
+    this.error = !!error
   }
 }
 
@@ -368,7 +372,8 @@ const toChatLogHistoryItem = (data?: any): any | undefined => {
     data.duration,
     data.total_tokens,
     data.operate,
-    data.local_operation
+    data.local_operation,
+    data.error
   )
 }
 

frontend/src/views/chat/ExecutionDetails.vue

@@ -51,13 +51,22 @@ defineExpose({
     <div class="title">{{ t('parameter.execution_details') }}</div>
 
     <div class="list">
-      <div class="list-item" :key="ele.duration" v-for="ele in logHistory.steps">
-        <div class="name">{{ ele.operate }}</div>
+      <div v-for="ele in logHistory.steps" :key="ele.duration" class="list-item">
+        <div class="name">
+          {{ ele.operate }}
+        </div>
         <div class="status">
+          <div
+            v-if="ele.total_tokens && ele.total_tokens > 0"
+            class="time"
+            style="margin-right: 12px"
+          >
+            {{ ele.total_tokens }} tokens
+          </div>
           <div class="time">{{ ele.duration }}s</div>
           <el-icon size="16">
-            <gou_icon v-if="true"></gou_icon>
-            <icon_error v-else></icon_error>
+            <icon_error v-if="ele.error"></icon_error>
+            <gou_icon v-else></gou_icon>
           </el-icon>
         </div>
       </div>
@@ -94,7 +103,6 @@ defineExpose({
       .name {
         float: left;
         color: #646a73;
-        font-family: PingFang SC;
         font-weight: 400;
         font-size: 14px;
         line-height: 22px;
@@ -132,6 +140,9 @@ defineExpose({
         font-weight: 500;
         font-size: 14px;
         line-height: 22px;
+        display: flex;
+        flex-direction: row;
+        gap: 12px;
       }
 
       .time {