Files
MemoryBear/api/app/controllers/knowledgeshare_controller.py
2025-12-15 14:09:43 +08:00

200 lines
9.1 KiB
Python

from typing import Optional
import uuid
from fastapi import APIRouter, Depends, HTTPException, status, Query
from sqlalchemy.orm import Session
from app.db import get_db
from app.dependencies import get_current_user
from app.models.user_model import User
from app.models import knowledgeshare_model, knowledge_model
from app.schemas import knowledgeshare_schema, knowledge_schema
from app.schemas.response_schema import ApiResponse
from app.core.response_utils import success
from app.services import knowledgeshare_service, knowledge_service
from app.core.logging_config import get_api_logger
# Obtain a dedicated API logger
api_logger = get_api_logger()
router = APIRouter(
prefix="/knowledgeshares",
tags=["knowledgeshares"],
dependencies=[Depends(get_current_user)] # Apply auth to all routes in this controller
)
@router.get("/{kb_id}/knowledgeshares", response_model=ApiResponse)
async def get_knowledgeshares(
kb_id: uuid.UUID,
page: int = Query(1, gt=0), # Default: 1, which must be greater than 0
pagesize: int = Query(20, gt=0, le=100), # Default: 20 items per page, maximum: 100 items
orderby: Optional[str] = Query(None, description="Sort fields, such as: created_at,updated_at"),
desc: Optional[bool] = Query(False, description="Is it descending order"),
db: Session = Depends(get_db),
current_user: User = Depends(get_current_user)
):
"""
Paged query knowledge base sharing list
- Support filtering by kb_id
- Support dynamic sorting
- Return paging metadata + share list
"""
api_logger.info(
f"Query knowledge base sharing list: workspace_id={current_user.current_workspace_id}, kb_id={kb_id}, page={page}, pagesize={pagesize}, username: {current_user.username}")
# 1. parameter validation
if page < 1 or pagesize < 1:
api_logger.warning(f"Error in paging parameters: page={page}, pagesize={pagesize}")
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="The paging parameter must be greater than 0"
)
# 2. Construct query conditions
filters = [
knowledgeshare_model.KnowledgeShare.source_workspace_id == current_user.current_workspace_id,
knowledgeshare_model.KnowledgeShare.source_kb_id == kb_id
]
# 3. Execute paged query
try:
api_logger.debug("Start executing knowledge base sharing and paging query")
total, items = knowledgeshare_service.get_knowledgeshares_paginated(
db=db,
filters=filters,
page=page,
pagesize=pagesize,
orderby=orderby,
desc=desc,
current_user=current_user
)
api_logger.info(f"Knowledge base sharing query successful: total={total}, returned={len(items)} records")
except Exception as e:
api_logger.error(f"Knowledge base sharing query failed: {str(e)}")
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail=f"Query failed: {str(e)}"
)
# 4. Return structured response
result = {
"items": items,
"page": {
"page": page,
"pagesize": pagesize,
"total": total,
"has_next": True if page * pagesize < total else False
}
}
return success(data=result, msg="Query of knowledge base sharing list successful")
@router.post("/knowledgeshare", response_model=ApiResponse)
async def create_knowledgeshare(
create_data: knowledgeshare_schema.KnowledgeShareCreate,
db: Session = Depends(get_db),
current_user: User = Depends(get_current_user)
):
"""
create knowledgeshare
"""
api_logger.info(
f"Create a knowledge base sharing request: source_kb_id={create_data.source_kb_id}, source_workspace_id={current_user.current_workspace_id}, username: {current_user.username}")
try:
# 1.Create a knowledge base with permission_id=knowledge_model.PermissionType.Share
db_knowledge = knowledge_service.get_knowledge_by_id(db, knowledge_id=create_data.source_kb_id, current_user=current_user)
knowledge = knowledge_schema.KnowledgeCreate(
workspace_id=create_data.target_workspace_id,
created_by=current_user.id,
parent_id=create_data.target_workspace_id,
name=db_knowledge.name,
description=db_knowledge.description,
avatar=db_knowledge.avatar,
type=db_knowledge.type,
permission_id=knowledge_model.PermissionType.Share,
embedding_id=db_knowledge.embedding_id,
reranker_id=db_knowledge.reranker_id,
llm_id=db_knowledge.llm_id,
image2text_id=db_knowledge.image2text_id,
doc_num=db_knowledge.doc_num,
chunk_num=db_knowledge.chunk_num,
parser_id=db_knowledge.parser_id,
parser_config=db_knowledge.parser_config
)
db_knowledge = knowledge_service.create_knowledge(db=db, knowledge=knowledge, current_user=current_user)
# 2. Create a knowledge base for sharing
api_logger.debug(f"Start creating the knowledge base sharing: {db_knowledge.name}")
create_data.target_kb_id = db_knowledge.id
db_knowledgeshare = knowledgeshare_service.create_knowledgeshare(db=db, knowledgeshare=create_data, current_user=current_user)
api_logger.info(f"The knowledge base sharing has been successfully created: (ID: {db_knowledgeshare.id})")
return success(data=knowledgeshare_schema.KnowledgeShare.model_validate(db_knowledgeshare), msg="The knowledge base sharing has been successfully created")
except Exception as e:
api_logger.error(f"The creation of the knowledge base sharing failed: {str(e)}")
raise
@router.get("/{knowledgeshare_id}", response_model=ApiResponse)
async def get_knowledgeshare(
knowledgeshare_id: uuid.UUID,
db: Session = Depends(get_db),
current_user: User = Depends(get_current_user)
):
"""
Retrieve knowledge base sharing information based on knowledgeshare_id
"""
api_logger.info(f"Obtain details of the knowledge base sharing: knowledgeshare_id={knowledgeshare_id}, username: {current_user.username}")
try:
# 1. Query knowledge base sharing information from the database
api_logger.debug(f"Query knowledge base sharing: {knowledgeshare_id}")
db_knowledgeshare = knowledgeshare_service.get_knowledgeshare_by_id(db, knowledgeshare_id=knowledgeshare_id, current_user=current_user)
if not db_knowledgeshare:
api_logger.warning(f"The knowledge base sharing does not exist or access is denied: knowledgeshare_id={knowledgeshare_id}")
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="The knowledge base sharing does not exist or access is denied"
)
api_logger.info(f"Knowledge base sharing query successful: (ID: {db_knowledgeshare.id})")
return success(data=knowledgeshare_schema.KnowledgeShare.model_validate(db_knowledgeshare), msg="Successfully obtained knowledge base sharing information")
except HTTPException:
raise
except Exception as e:
api_logger.error(f"Knowledge base sharing query failed: knowledgeshare_id={knowledgeshare_id} - {str(e)}")
raise
@router.delete("/{knowledgeshare_id}", response_model=ApiResponse)
async def delete_knowledgeshare(
knowledgeshare_id: uuid.UUID,
db: Session = Depends(get_db),
current_user: User = Depends(get_current_user)
):
"""
Delete knowledge base sharing
"""
api_logger.info(f"Delete knowledge base sharing request: knowledgeshare_id={knowledgeshare_id}, username: {current_user.username}")
try:
# 1. Query knowledge base sharing information from the database
api_logger.debug(f"Query knowledge base sharing: {knowledgeshare_id}")
db_knowledgeshare = knowledgeshare_service.get_knowledgeshare_by_id(db, knowledgeshare_id=knowledgeshare_id, current_user=current_user)
if not db_knowledgeshare:
api_logger.warning(f"The knowledge base sharing does not exist or access is denied: knowledgeshare_id={knowledgeshare_id}")
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="The knowledge base sharing does not exist or access is denied"
)
# 2. Deleting shared knowledge base
knowledge_service.delete_knowledge_by_id(db, knowledge_id=db_knowledgeshare.target_kb_id ,current_user=current_user)
# 3. Delete knowledge base sharing
api_logger.debug(f"perform knowledge base sharing delete: (ID: {knowledgeshare_id})")
knowledgeshare_service.delete_knowledgeshare_by_id(db, knowledgeshare_id=knowledgeshare_id, current_user=current_user)
api_logger.info(f"The knowledge base sharing has been successfully deleted: (ID: {knowledgeshare_id})")
return success(msg="The knowledge base sharing has been successfully deleted")
except Exception as e:
api_logger.error(f"Failed to delete from the knowledge base sharing: knowledgeshare_id={knowledgeshare_id} - {str(e)}")
raise