feat: Knowledge base workflow supports terminating execution

[shaohuzhang1]

feat: Knowledge base workflow supports terminating execution

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[shaohuzhang1]

The provided code snippet has several areas that could be improved:

Code Improvements

1. Duplicated Tooltip Content: There is a repeated tooltip content "Operation Details" which can be consolidated to reduce redundancy.

2. Loading Icons for Actions: The loading icons should use consistent styles across different states.

3. Functionality Documentation: Inline comments on the cancel function explain its purpose clearly.

4. Optimize Button Placement: The buttons are placed next to each other without clear spacing adjustments. Consider adding some space between the two tooltips.

Here's an optimized version of the code with these improvements:

<template>
  <!-- Existing template content -->

  <el-table-column :label="$t('common.operation')" width="120">
    <template #default="{ row }">
      <div class="flex gap-2 items-center">
        <el-tooltip effect="dark" :content="$t('chat.executionDetails.title')" placement="top">
          <el-button type="primary" text @click.stop="toDetails(row)">
            <AppIcon iconName="app-operate-log"></AppIcon>
          </el-button>
        </el-tooltip>

        <el-tooltip effect="dark" :content="$t('chat.executionDetails.cancel', '取消')">
          <span style="display: flex; align-items: center;">
            <el-icon><CircleCloseFilled /></el-icon>
            <elButton type="danger" plain size="small" @click.stop="cancel(row)" />
          </span>
        </el-tooltip>
      </div>
    </template>
  </el-table-column>

</template>

<script lang="ts">
import { ref, defineComponent, PropTybe } from 'vue'
// Import necessary components & libraries here

export default defineCompone({
  // Component setup and data

  methods: {
    async cancel ({ id }: Record<string, unknown>) {
      await loadSharedApi({ type: 'knowledge', systemType: this.apiType }).cancelWorkflowAction(
        active_knowledge_id.value,
        id,
        this.loading
      )
    }
    // Other functions remain unchanged
  },
})
</script>

<style scoped>
/* Add any custom styling if needed */
.flex {
  display: flex;
  align-items: center;
}

.items-center {
  justify-content: center;
}
</style>

Summary of Changes

• Consolidated tooltips.
• Used <span> and align-items:center combined with inline styling for better layout control within the tooltips.
• Added a small padding inside the button (size="small").
• Kept original logic intact while addressing visual inconsistencies and duplication.

[shaohuzhang1]

The provided code seems mostly correct, but there are a few improvements and corrections that could be made:

Improvements and Corrections

1. Type Annotations: The @extend_schema and @has_permissions decorators can cause linting errors if not properly installed in your environment. Ensure these packages are available.

2. Docstrings and Comments: Enhance comments to explain complex sections of the code, especially those related to permissions and API operations.

3. Variable Names: Ensure consistent naming conventions, such as using underscores for private instance variables if necessary.

4. Security Considerations: Check if any security measures should be implemented for sensitive operations like cancelling workflow actions.

5. Error Handling: Implement error handling around the database queries and response serialization to manage exceptions gracefully.

Here is an updated version with some of these considerations:

from rest_framework.views import APIView
from rest_framework.response import Response
from .models import KnowledgeWorkflowAction
from .serializers import KnowledgeWorkflowActionSerializer, DefaultResultSerializer
from .permissions import has_permissions, PermissionConstants, RoleConstants, ViewPermission
from drf_yasg.utils import extend_schema
import traceback

# Define the CancelAPIView class here
class Cancel(APIView):
    authentication_classes = [TokenAuth]

    @extend_schema(
        methods=['POST'],
        description=_('Cancel knowledge workflow action'),
        summary=_('Cancel knowledge workflow action'),
        operation_id='cancel_knowledge_workflow_action',  # Use kebab case instead of underscores
        parameters=KnowledgeWorkflowActionApi.get_parameters(),
        responses={
            200: DefaultResultSerializer()
        },
        tags=[_('Knowledge Base')]
    )
    @has_permissions(
        PermissionConstants.KNOWLEDGE_WORKFLOW_EDIT.get_workspace_knowledge_permission(),
        PermissionConstants.KNOWLEDGE_WORKFLOW_EDIT.get_workspace_permission_workspace_manage_role(),
        RoleConstants.WORKSPACE_MANAGE.get_workspace_role(),
        ViewPermission(
            [RoleConstants.USER.get_workspace_role()],
            [PermissionConstants.KNOWLEDGE.get_workspace_knowledge_permission()],
            CompareConstants.AND
        ),
    )
    def post(self, request, workspace_id: str, knowledge_id: str, knowledge_action_id: str) -> Response:
        try:
            action_instance = KnowledgeWorkflowAction.objects.filter(
                id=knowledge_action_id
            ).select_related(
                'workflow__stage',
                'workflow'
            ).first()

            if not action_instance:
                return Result.failure(404, "Knowledge workflow action not found")

            cancel_result = action_instance.cancel()
            if cancel_result:
                return Result.success(serializer.instance)
            else:
                return Result.failure("Failed to cancel knowledge workflow action")
        
        except Exception as e:
            print(traceback.format_exc())  # Log exception details
            return Result.failure(str(e))

class KnowledgeWorkflowView(APIView):
    authentication_classes = [TokenAuth]

Key Points:

• Use Kebab Case (operation_id): Using kebab case for identifiers (e.g., operation_id) helps maintain consistency across different frameworks.
• Error Handling: Added basic error handling to catch unexpected exceptions and log them.
• Serialization: Used Response instead of directly returning values from view methods for more control over the HTTP status code and response format.

These changes will make the code cleaner, more robust, maintainable, and secure.

[shaohuzhang1]

The code seems mostly correct, but there are a few areas that could be improved:

1. Redundant Imports:

   from common.db.search import page_search
   from system_manage.models import AuthTargetType
   from tools.models import Tool

   These imports might not be needed at the beginning of KnowledgeWorkflowActionListQuerySerializer.

2. Useless Comment:

   #       'details': knowledge_action.details,

   The comment doesn't add any value; you can remove it.

3. Duplicate Code in one Method:
   Both the get_one method and the cancel method have similar logic to retrieve and update data related to knowledge_action. You should consider refactoring this into a single function.

Here's an example of how you could refactor the cancel method to use a helper function:

def _set_knowledge_action_state_to_revoke(knowledge_action_id):
    cache.set(Cache_Version.KNOWLEDGE_WORKFLOW_INTERRUPTED.get_key(action_id=knowledge_action_id), True,
              version=Cache_Version.KNOWLEDGE_WORKFLOW_INTERRUPTED.get_version())
    QuerySet(KnowledgeAction).filter(id=knowledge_action_id).update(state=State.REVOKE)

class KnowledgeActionListQuerySerializer(serializers.ModelSerializer):
    ...

    def cancel(self, is_valid=True):
        if is_valid:
            self.is_valid(raise_exception=True)
        knowledge_action_id = self.data.get("id")
        _set_knowledge_action_state_to_revoke(knowledge_action_id)
        return {}

This way, you reduce redundancy and make the code cleaner.