Files
eveAI/eveai_api/api/document_api.py
Josako 914c265afe - Improvements on document uploads (accept other files than html-files when entering a URL)
- Introduction of API-functionality (to be continued). Deduplication of document and url uploads between views and api.
- Improvements on document processing - introduction of processor classes to streamline document inputs
- Removed pure Youtube functionality, as Youtube retrieval of documents continuously changes. But added upload of srt, mp3, ogg and mp4
2024-09-02 12:37:44 +02:00

179 lines
7.2 KiB
Python

from flask_restful import Resource, reqparse
from flask import current_app
from flask_jwt_extended import jwt_required, get_jwt_identity
from werkzeug.datastructures import FileStorage
from werkzeug.utils import secure_filename
from common.utils.document_utils import (
create_document_stack, process_url, start_embedding_task,
validate_file_type, EveAIInvalidLanguageException, EveAIDoubleURLException, EveAIUnsupportedFileType,
process_multiple_urls, prepare_youtube_document
)
from common.utils.eveai_exceptions import EveAIYoutubeError
class AddDocumentResource(Resource):
@jwt_required()
def post(self):
parser = reqparse.RequestParser()
parser.add_argument('file', type=FileStorage, location='files', required=True)
parser.add_argument('name', type=str, required=False)
parser.add_argument('language', type=str, required=True)
parser.add_argument('user_context', type=str, required=False)
parser.add_argument('valid_from', type=str, required=False)
args = parser.parse_args()
tenant_id = get_jwt_identity()
current_app.logger.info(f'Adding document for tenant {tenant_id}')
try:
file = args['file']
filename = secure_filename(file.filename)
extension = filename.rsplit('.', 1)[1].lower()
validate_file_type(extension)
api_input = {
'name': args['name'] or filename,
'language': args['language'],
'user_context': args['user_context'],
'valid_from': args['valid_from']
}
new_doc, new_doc_vers = create_document_stack(api_input, file, filename, extension, tenant_id)
task_id = start_embedding_task(tenant_id, new_doc_vers.id)
return {
'message': f'Processing on document {new_doc.name}, version {new_doc_vers.id} started. Task ID: {task_id}.',
'document_id': new_doc.id,
'document_version_id': new_doc_vers.id,
'task_id': task_id
}, 201
except (EveAIInvalidLanguageException, EveAIUnsupportedFileType) as e:
return {'message': str(e)}, 400
except Exception as e:
current_app.logger.error(f'Error adding document: {str(e)}')
return {'message': 'Error adding document'}, 500
class AddURLResource(Resource):
@jwt_required()
def post(self):
parser = reqparse.RequestParser()
parser.add_argument('url', type=str, required=True)
parser.add_argument('name', type=str, required=False)
parser.add_argument('language', type=str, required=True)
parser.add_argument('user_context', type=str, required=False)
parser.add_argument('valid_from', type=str, required=False)
args = parser.parse_args()
tenant_id = get_jwt_identity()
current_app.logger.info(f'Adding document from URL for tenant {tenant_id}')
try:
file_content, filename, extension = process_url(args['url'], tenant_id)
api_input = {
'url': args['url'],
'name': args['name'] or filename,
'language': args['language'],
'user_context': args['user_context'],
'valid_from': args['valid_from']
}
new_doc, new_doc_vers = create_document_stack(api_input, file_content, filename, extension, tenant_id)
task_id = start_embedding_task(tenant_id, new_doc_vers.id)
return {
'message': f'Processing on document {new_doc.name}, version {new_doc_vers.id} started. Task ID: {task_id}.',
'document_id': new_doc.id,
'document_version_id': new_doc_vers.id,
'task_id': task_id
}, 201
except EveAIDoubleURLException:
return {'message': f'A document with URL {args["url"]} already exists.'}, 400
except (EveAIInvalidLanguageException, EveAIUnsupportedFileType) as e:
return {'message': str(e)}, 400
except Exception as e:
current_app.logger.error(f'Error adding document from URL: {str(e)}')
return {'message': 'Error adding document from URL'}, 500
class AddMultipleURLsResource(Resource):
@jwt_required()
def post(self):
parser = reqparse.RequestParser()
parser.add_argument('urls', type=str, action='append', required=True)
parser.add_argument('name', type=str, required=False)
parser.add_argument('language', type=str, required=True)
parser.add_argument('user_context', type=str, required=False)
parser.add_argument('valid_from', type=str, required=False)
args = parser.parse_args()
tenant_id = get_jwt_identity()
current_app.logger.info(f'Adding multiple documents from URLs for tenant {tenant_id}')
try:
api_input = {
'name': args['name'],
'language': args['language'],
'user_context': args['user_context'],
'valid_from': args['valid_from']
}
results = process_multiple_urls(args['urls'], tenant_id, api_input)
return {
'message': 'Processing of multiple URLs completed',
'results': results
}, 201
except Exception as e:
current_app.logger.error(f'Error adding documents from URLs: {str(e)}')
return {'message': 'Error adding documents from URLs'}, 500
class AddYoutubeResource(Resource):
@jwt_required()
def post(self):
parser = reqparse.RequestParser()
parser.add_argument('url', type=str, required=True)
parser.add_argument('name', type=str, required=False)
parser.add_argument('language', type=str, required=True)
parser.add_argument('user_context', type=str, required=False)
parser.add_argument('valid_from', type=str, required=False)
args = parser.parse_args()
tenant_id = get_jwt_identity()
current_app.logger.info(f'Adding YouTube document for tenant {tenant_id}')
try:
api_input = {
'name': args['name'],
'language': args['language'],
'user_context': args['user_context'],
'valid_from': args['valid_from']
}
new_doc, new_doc_vers = prepare_youtube_document(args['url'], tenant_id, api_input)
task_id = start_embedding_task(tenant_id, new_doc_vers.id)
return {
'message': f'Processing on YouTube document {new_doc.name}, version {new_doc_vers.id} started. Task ID: {task_id}.',
'document_id': new_doc.id,
'document_version_id': new_doc_vers.id,
'task_id': task_id
}, 201
except EveAIYoutubeError as e:
return {'message': str(e)}, 400
except (EveAIInvalidLanguageException, EveAIUnsupportedFileType) as e:
return {'message': str(e)}, 400
except Exception as e:
current_app.logger.error(f'Error adding YouTube document: {str(e)}')
return {'message': 'Error adding YouTube document'}, 500
# You can add more API resources here as needed