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import json
from typing import List, Optional
from fastapi import APIRouter, HTTPException, Depends, UploadFile, File, Form, BackgroundTasks
from pydantic import BaseModel, Field, HttpUrl
from utils.auth_utils import get_current_user_id_from_jwt
from services.supabase import DBConnection
from knowledge_base.file_processor import FileProcessor
from utils.logger import logger
from flags.flags import is_enabled
router = APIRouter(prefix="/knowledge-base", tags=["knowledge-base"])
class KnowledgeBaseEntry(BaseModel):
entry_id: Optional[str] = None
name: str = Field(..., min_length=1, max_length=255)
description: Optional[str] = None
content: str = Field(..., min_length=1)
usage_context: str = Field(default="always", pattern="^(always|on_request|contextual)$")
is_active: bool = True
class KnowledgeBaseEntryResponse(BaseModel):
entry_id: str
name: str
description: Optional[str]
content: str
usage_context: str
is_active: bool
content_tokens: Optional[int]
created_at: str
updated_at: str
source_type: Optional[str] = None
source_metadata: Optional[dict] = None
file_size: Optional[int] = None
file_mime_type: Optional[str] = None
class KnowledgeBaseListResponse(BaseModel):
entries: List[KnowledgeBaseEntryResponse]
total_count: int
total_tokens: int
class CreateKnowledgeBaseEntryRequest(BaseModel):
name: str = Field(..., min_length=1, max_length=255)
description: Optional[str] = None
content: str = Field(..., min_length=1)
usage_context: str = Field(default="always", pattern="^(always|on_request|contextual)$")
class UpdateKnowledgeBaseEntryRequest(BaseModel):
name: Optional[str] = Field(None, min_length=1, max_length=255)
description: Optional[str] = None
content: Optional[str] = Field(None, min_length=1)
usage_context: Optional[str] = Field(None, pattern="^(always|on_request|contextual)$")
is_active: Optional[bool] = None
class GitRepositoryRequest(BaseModel):
git_url: HttpUrl
branch: str = "main"
include_patterns: Optional[List[str]] = None
exclude_patterns: Optional[List[str]] = None
class ProcessingJobResponse(BaseModel):
job_id: str
job_type: str
status: str
source_info: dict
result_info: dict
entries_created: int
total_files: int
created_at: str
completed_at: Optional[str]
error_message: Optional[str]
db = DBConnection()
@router.get("/threads/{thread_id}", response_model=KnowledgeBaseListResponse)
async def get_thread_knowledge_base(
thread_id: str,
include_inactive: bool = False,
user_id: str = Depends(get_current_user_id_from_jwt)
):
if not await is_enabled("knowledge_base"):
raise HTTPException(
status_code=403,
detail="This feature is not available at the moment."
)
"""Get all knowledge base entries for a thread"""
try:
client = await db.client
thread_result = await client.table('threads').select('*').eq('thread_id', thread_id).execute()
if not thread_result.data:
raise HTTPException(status_code=404, detail="Thread not found")
result = await client.rpc('get_thread_knowledge_base', {
'p_thread_id': thread_id,
'p_include_inactive': include_inactive
}).execute()
entries = []
total_tokens = 0
for entry_data in result.data or []:
entry = KnowledgeBaseEntryResponse(
entry_id=entry_data['entry_id'],
name=entry_data['name'],
description=entry_data['description'],
content=entry_data['content'],
usage_context=entry_data['usage_context'],
is_active=entry_data['is_active'],
content_tokens=entry_data.get('content_tokens'),
created_at=entry_data['created_at'],
updated_at=entry_data.get('updated_at', entry_data['created_at'])
)
entries.append(entry)
total_tokens += entry_data.get('content_tokens', 0) or 0
return KnowledgeBaseListResponse(
entries=entries,
total_count=len(entries),
total_tokens=total_tokens
)
except HTTPException:
raise
except Exception as e:
logger.error(f"Error getting knowledge base for thread {thread_id}: {str(e)}")
raise HTTPException(status_code=500, detail="Failed to retrieve knowledge base")
@router.post("/threads/{thread_id}", response_model=KnowledgeBaseEntryResponse)
async def create_knowledge_base_entry(
thread_id: str,
entry_data: CreateKnowledgeBaseEntryRequest,
user_id: str = Depends(get_current_user_id_from_jwt)
):
if not await is_enabled("knowledge_base"):
raise HTTPException(
status_code=403,
detail="This feature is not available at the moment."
)
"""Create a new knowledge base entry for a thread"""
try:
client = await db.client
thread_result = await client.table('threads').select('account_id').eq('thread_id', thread_id).execute()
if not thread_result.data:
raise HTTPException(status_code=404, detail="Thread not found")
account_id = thread_result.data[0]['account_id']
insert_data = {
'thread_id': thread_id,
'account_id': account_id,
'name': entry_data.name,
'description': entry_data.description,
'content': entry_data.content,
'usage_context': entry_data.usage_context
}
result = await client.table('knowledge_base_entries').insert(insert_data).execute()
if not result.data:
raise HTTPException(status_code=500, detail="Failed to create knowledge base entry")
created_entry = result.data[0]
return KnowledgeBaseEntryResponse(
entry_id=created_entry['entry_id'],
name=created_entry['name'],
description=created_entry['description'],
content=created_entry['content'],
usage_context=created_entry['usage_context'],
is_active=created_entry['is_active'],
content_tokens=created_entry.get('content_tokens'),
created_at=created_entry['created_at'],
updated_at=created_entry['updated_at']
)
except HTTPException:
raise
except Exception as e:
logger.error(f"Error creating knowledge base entry for thread {thread_id}: {str(e)}")
raise HTTPException(status_code=500, detail="Failed to create knowledge base entry")
@router.get("/agents/{agent_id}", response_model=KnowledgeBaseListResponse)
async def get_agent_knowledge_base(
agent_id: str,
include_inactive: bool = False,
user_id: str = Depends(get_current_user_id_from_jwt)
):
if not await is_enabled("knowledge_base"):
raise HTTPException(
status_code=403,
detail="This feature is not available at the moment."
)
"""Get all knowledge base entries for an agent"""
try:
client = await db.client
agent_result = await client.table('agents').select('*').eq('agent_id', agent_id).eq('account_id', user_id).execute()
if not agent_result.data:
raise HTTPException(status_code=404, detail="Agent not found or access denied")
result = await client.rpc('get_agent_knowledge_base', {
'p_agent_id': agent_id,
'p_include_inactive': include_inactive
}).execute()
entries = []
total_tokens = 0
for entry_data in result.data or []:
entry = KnowledgeBaseEntryResponse(
entry_id=entry_data['entry_id'],
name=entry_data['name'],
description=entry_data['description'],
content=entry_data['content'],
usage_context=entry_data['usage_context'],
is_active=entry_data['is_active'],
content_tokens=entry_data.get('content_tokens'),
created_at=entry_data['created_at'],
updated_at=entry_data.get('updated_at', entry_data['created_at']),
source_type=entry_data.get('source_type'),
source_metadata=entry_data.get('source_metadata'),
file_size=entry_data.get('file_size'),
file_mime_type=entry_data.get('file_mime_type')
)
entries.append(entry)
total_tokens += entry_data.get('content_tokens', 0) or 0
return KnowledgeBaseListResponse(
entries=entries,
total_count=len(entries),
total_tokens=total_tokens
)
except HTTPException:
raise
except Exception as e:
logger.error(f"Error getting knowledge base for agent {agent_id}: {str(e)}")
raise HTTPException(status_code=500, detail="Failed to retrieve agent knowledge base")
@router.post("/agents/{agent_id}", response_model=KnowledgeBaseEntryResponse)
async def create_agent_knowledge_base_entry(
agent_id: str,
entry_data: CreateKnowledgeBaseEntryRequest,
user_id: str = Depends(get_current_user_id_from_jwt)
):
if not await is_enabled("knowledge_base"):
raise HTTPException(
status_code=403,
detail="This feature is not available at the moment."
)
"""Create a new knowledge base entry for an agent"""
try:
client = await db.client
agent_result = await client.table('agents').select('account_id').eq('agent_id', agent_id).eq('account_id', user_id).execute()
if not agent_result.data:
raise HTTPException(status_code=404, detail="Agent not found or access denied")
account_id = agent_result.data[0]['account_id']
insert_data = {
'agent_id': agent_id,
'account_id': account_id,
'name': entry_data.name,
'description': entry_data.description,
'content': entry_data.content,
'usage_context': entry_data.usage_context
}
result = await client.table('agent_knowledge_base_entries').insert(insert_data).execute()
if not result.data:
raise HTTPException(status_code=500, detail="Failed to create agent knowledge base entry")
created_entry = result.data[0]
return KnowledgeBaseEntryResponse(
entry_id=created_entry['entry_id'],
name=created_entry['name'],
description=created_entry['description'],
content=created_entry['content'],
usage_context=created_entry['usage_context'],
is_active=created_entry['is_active'],
content_tokens=created_entry.get('content_tokens'),
created_at=created_entry['created_at'],
updated_at=created_entry['updated_at']
)
except HTTPException:
raise
except Exception as e:
logger.error(f"Error creating knowledge base entry for agent {agent_id}: {str(e)}")
raise HTTPException(status_code=500, detail="Failed to create agent knowledge base entry")
@router.post("/agents/{agent_id}/upload-file")
async def upload_file_to_agent_kb(
agent_id: str,
background_tasks: BackgroundTasks,
file: UploadFile = File(...),
user_id: str = Depends(get_current_user_id_from_jwt)
):
if not await is_enabled("knowledge_base"):
raise HTTPException(
status_code=403,
detail="This feature is not available at the moment."
)
"""Upload and process a file for agent knowledge base"""
try:
client = await db.client
agent_result = await client.table('agents').select('account_id').eq('agent_id', agent_id).eq('account_id', user_id).execute()
if not agent_result.data:
raise HTTPException(status_code=404, detail="Agent not found or access denied")
account_id = agent_result.data[0]['account_id']
file_content = await file.read()
job_id = await client.rpc('create_agent_kb_processing_job', {
'p_agent_id': agent_id,
'p_account_id': account_id,
'p_job_type': 'file_upload',
'p_source_info': {
'filename': file.filename,
'mime_type': file.content_type,
'file_size': len(file_content)
}
}).execute()
if not job_id.data:
raise HTTPException(status_code=500, detail="Failed to create processing job")
job_id = job_id.data
background_tasks.add_task(
process_file_background,
job_id,
agent_id,
account_id,
file_content,
file.filename,
file.content_type or 'application/octet-stream'
)
return {
"job_id": job_id,
"message": "File upload started. Processing in background.",
"filename": file.filename
}
except HTTPException:
raise
except Exception as e:
logger.error(f"Error uploading file to agent {agent_id}: {str(e)}")
raise HTTPException(status_code=500, detail="Failed to upload file")
@router.get("/agents/{agent_id}/processing-jobs", response_model=List[ProcessingJobResponse])
async def get_agent_processing_jobs(
agent_id: str,
limit: int = 10,
user_id: str = Depends(get_current_user_id_from_jwt)
):
if not await is_enabled("knowledge_base"):
raise HTTPException(
status_code=403,
detail="This feature is not available at the moment."
)
"""Get processing jobs for an agent"""
try:
client = await db.client
agent_result = await client.table('agents').select('account_id').eq('agent_id', agent_id).eq('account_id', user_id).execute()
if not agent_result.data:
raise HTTPException(status_code=404, detail="Agent not found or access denied")
result = await client.rpc('get_agent_kb_processing_jobs', {
'p_agent_id': agent_id,
'p_limit': limit
}).execute()
jobs = []
for job_data in result.data or []:
job = ProcessingJobResponse(
job_id=job_data['job_id'],
job_type=job_data['job_type'],
status=job_data['status'],
source_info=job_data['source_info'],
result_info=job_data['result_info'],
entries_created=job_data['entries_created'],
total_files=job_data['total_files'],
created_at=job_data['created_at'],
completed_at=job_data.get('completed_at'),
error_message=job_data.get('error_message')
)
jobs.append(job)
return jobs
except HTTPException:
raise
except Exception as e:
logger.error(f"Error getting processing jobs for agent {agent_id}: {str(e)}")
raise HTTPException(status_code=500, detail="Failed to get processing jobs")
async def process_file_background(
job_id: str,
agent_id: str,
account_id: str,
file_content: bytes,
filename: str,
mime_type: str
):
"""Background task to process uploaded files"""
processor = FileProcessor()
client = await processor.db.client
try:
await client.rpc('update_agent_kb_job_status', {
'p_job_id': job_id,
'p_status': 'processing'
}).execute()
result = await processor.process_file_upload(
agent_id, account_id, file_content, filename, mime_type
)
if result['success']:
await client.rpc('update_agent_kb_job_status', {
'p_job_id': job_id,
'p_status': 'completed',
'p_result_info': result,
'p_entries_created': 1,
'p_total_files': 1
}).execute()
else:
await client.rpc('update_agent_kb_job_status', {
'p_job_id': job_id,
'p_status': 'failed',
'p_error_message': result.get('error', 'Unknown error')
}).execute()
except Exception as e:
logger.error(f"Error in background file processing for job {job_id}: {str(e)}")
try:
await client.rpc('update_agent_kb_job_status', {
'p_job_id': job_id,
'p_status': 'failed',
'p_error_message': str(e)
}).execute()
except:
pass
@router.get("/agents/{agent_id}/context")
async def get_agent_knowledge_base_context(
agent_id: str,
max_tokens: int = 4000,
user_id: str = Depends(get_current_user_id_from_jwt)
):
if not await is_enabled("knowledge_base"):
raise HTTPException(
status_code=403,
detail="This feature is not available at the moment."
)
"""Get knowledge base context for agent prompts"""
try:
client = await db.client
agent_result = await client.table('agents').select('agent_id').eq('agent_id', agent_id).eq('account_id', user_id).execute()
if not agent_result.data:
raise HTTPException(status_code=404, detail="Agent not found or access denied")
result = await client.rpc('get_agent_knowledge_base_context', {
'p_agent_id': agent_id,
'p_max_tokens': max_tokens
}).execute()
context = result.data if result.data else None
return {
"context": context,
"max_tokens": max_tokens,
"agent_id": agent_id
}
except HTTPException:
raise
except Exception as e:
logger.error(f"Error getting knowledge base context for agent {agent_id}: {str(e)}")
raise HTTPException(status_code=500, detail="Failed to retrieve agent knowledge base context")
@router.put("/{entry_id}", response_model=KnowledgeBaseEntryResponse)
async def update_knowledge_base_entry(
entry_id: str,
entry_data: UpdateKnowledgeBaseEntryRequest,
user_id: str = Depends(get_current_user_id_from_jwt)
):
if not await is_enabled("knowledge_base"):
raise HTTPException(
status_code=403,
detail="This feature is not available at the moment."
)
"""Update a knowledge base entry (works for both thread and agent entries)"""
try:
client = await db.client
entry_result = await client.table('knowledge_base_entries').select('*').eq('entry_id', entry_id).execute()
table_name = 'knowledge_base_entries'
if not entry_result.data:
entry_result = await client.table('agent_knowledge_base_entries').select('*').eq('entry_id', entry_id).execute()
table_name = 'agent_knowledge_base_entries'
if not entry_result.data:
raise HTTPException(status_code=404, detail="Knowledge base entry not found")
update_data = {}
if entry_data.name is not None:
update_data['name'] = entry_data.name
if entry_data.description is not None:
update_data['description'] = entry_data.description
if entry_data.content is not None:
update_data['content'] = entry_data.content
if entry_data.usage_context is not None:
update_data['usage_context'] = entry_data.usage_context
if entry_data.is_active is not None:
update_data['is_active'] = entry_data.is_active
if not update_data:
raise HTTPException(status_code=400, detail="No fields to update")
result = await client.table(table_name).update(update_data).eq('entry_id', entry_id).execute()
if not result.data:
raise HTTPException(status_code=500, detail="Failed to update knowledge base entry")
updated_entry = result.data[0]
return KnowledgeBaseEntryResponse(
entry_id=updated_entry['entry_id'],
name=updated_entry['name'],
description=updated_entry['description'],
content=updated_entry['content'],
usage_context=updated_entry['usage_context'],
is_active=updated_entry['is_active'],
content_tokens=updated_entry.get('content_tokens'),
created_at=updated_entry['created_at'],
updated_at=updated_entry['updated_at'],
source_type=updated_entry.get('source_type'),
source_metadata=updated_entry.get('source_metadata'),
file_size=updated_entry.get('file_size'),
file_mime_type=updated_entry.get('file_mime_type')
)
except HTTPException:
raise
except Exception as e:
logger.error(f"Error updating knowledge base entry {entry_id}: {str(e)}")
raise HTTPException(status_code=500, detail="Failed to update knowledge base entry")
@router.delete("/{entry_id}")
async def delete_knowledge_base_entry(
entry_id: str,
user_id: str = Depends(get_current_user_id_from_jwt)
):
if not await is_enabled("knowledge_base"):
raise HTTPException(
status_code=403,
detail="This feature is not available at the moment."
)
"""Delete a knowledge base entry (works for both thread and agent entries)"""
try:
client = await db.client
entry_result = await client.table('knowledge_base_entries').select('entry_id').eq('entry_id', entry_id).execute()
table_name = 'knowledge_base_entries'
if not entry_result.data:
entry_result = await client.table('agent_knowledge_base_entries').select('entry_id').eq('entry_id', entry_id).execute()
table_name = 'agent_knowledge_base_entries'
if not entry_result.data:
raise HTTPException(status_code=404, detail="Knowledge base entry not found")
result = await client.table(table_name).delete().eq('entry_id', entry_id).execute()
return {"message": "Knowledge base entry deleted successfully"}
except HTTPException:
raise
except Exception as e:
logger.error(f"Error deleting knowledge base entry {entry_id}: {str(e)}")
raise HTTPException(status_code=500, detail="Failed to delete knowledge base entry")
@router.get("/{entry_id}", response_model=KnowledgeBaseEntryResponse)
async def get_knowledge_base_entry(
entry_id: str,
user_id: str = Depends(get_current_user_id_from_jwt)
):
if not await is_enabled("knowledge_base"):
raise HTTPException(
status_code=403,
detail="This feature is not available at the moment."
)
"""Get a specific knowledge base entry (works for both thread and agent entries)"""
try:
client = await db.client
result = await client.table('knowledge_base_entries').select('*').eq('entry_id', entry_id).execute()
if not result.data:
result = await client.table('agent_knowledge_base_entries').select('*').eq('entry_id', entry_id).execute()
if not result.data:
raise HTTPException(status_code=404, detail="Knowledge base entry not found")
entry = result.data[0]
return KnowledgeBaseEntryResponse(
entry_id=entry['entry_id'],
name=entry['name'],
description=entry['description'],
content=entry['content'],
usage_context=entry['usage_context'],
is_active=entry['is_active'],
content_tokens=entry.get('content_tokens'),
created_at=entry['created_at'],
updated_at=entry['updated_at'],
source_type=entry.get('source_type'),
source_metadata=entry.get('source_metadata'),
file_size=entry.get('file_size'),
file_mime_type=entry.get('file_mime_type')
)
except HTTPException:
raise
except Exception as e:
logger.error(f"Error getting knowledge base entry {entry_id}: {str(e)}")
raise HTTPException(status_code=500, detail="Failed to retrieve knowledge base entry")
@router.get("/threads/{thread_id}/context")
async def get_knowledge_base_context(
thread_id: str,
max_tokens: int = 4000,
user_id: str = Depends(get_current_user_id_from_jwt)
):
if not await is_enabled("knowledge_base"):
raise HTTPException(
status_code=403,
detail="This feature is not available at the moment."
)
"""Get knowledge base context for agent prompts"""
try:
client = await db.client
thread_result = await client.table('threads').select('thread_id').eq('thread_id', thread_id).execute()
if not thread_result.data:
raise HTTPException(status_code=404, detail="Thread not found")
result = await client.rpc('get_knowledge_base_context', {
'p_thread_id': thread_id,
'p_max_tokens': max_tokens
}).execute()
context = result.data if result.data else None
return {
"context": context,
"max_tokens": max_tokens,
"thread_id": thread_id
}
except HTTPException:
raise
except Exception as e:
logger.error(f"Error getting knowledge base context for thread {thread_id}: {str(e)}")
raise HTTPException(status_code=500, detail="Failed to retrieve knowledge base context")
@router.get("/threads/{thread_id}/combined-context")
async def get_combined_knowledge_base_context(
thread_id: str,
agent_id: Optional[str] = None,
max_tokens: int = 4000,
user_id: str = Depends(get_current_user_id_from_jwt)
):
if not await is_enabled("knowledge_base"):
raise HTTPException(
status_code=403,
detail="This feature is not available at the moment."
)
"""Get combined knowledge base context from both thread and agent sources"""
try:
client = await db.client
thread_result = await client.table('threads').select('thread_id').eq('thread_id', thread_id).execute()
if not thread_result.data:
raise HTTPException(status_code=404, detail="Thread not found")
result = await client.rpc('get_combined_knowledge_base_context', {
'p_thread_id': thread_id,
'p_agent_id': agent_id,
'p_max_tokens': max_tokens
}).execute()
context = result.data if result.data else None
return {
"context": context,
"max_tokens": max_tokens,
"thread_id": thread_id,
"agent_id": agent_id
}
except HTTPException:
raise
except Exception as e:
logger.error(f"Error getting combined knowledge base context for thread {thread_id}: {str(e)}")
raise HTTPException(status_code=500, detail="Failed to retrieve combined knowledge base context") |