import os import shutil import string import zipfile from urllib.parse import urljoin import nltk import requests from core.settings import settings from parser.file.bulk import SimpleDirectoryReader from parser.open_ai_func import call_openai_api from parser.schema.base import Document from parser.token_func import group_split try: nltk.download('punkt', quiet=True) nltk.download('averaged_perceptron_tagger', quiet=True) except FileExistsError: pass def metadata_from_filename(title): return {'title': title} def generate_random_string(length): return ''.join([string.ascii_letters[i % 52] for i in range(length)]) def ingest_worker(self, directory, formats, name_job, filename, user): # directory = 'inputs' or 'temp' # formats = [".rst", ".md"] input_files = None recursive = True limit = None exclude = True # name_job = 'job1' # filename = 'install.rst' # user = 'local' sample = False token_check = True min_tokens = 150 max_tokens = 1250 full_path = directory + '/' + user + '/' + name_job # check if API_URL env variable is set file_data = {'name': name_job, 'file': filename, 'user': user} response = requests.get(urljoin(settings.API_URL, "/api/download"), params=file_data) file = response.content if not os.path.exists(full_path): os.makedirs(full_path) with open(full_path + '/' + filename, 'wb') as f: f.write(file) # check if file is .zip and extract it if filename.endswith('.zip'): with zipfile.ZipFile(full_path + '/' + filename, 'r') as zip_ref: zip_ref.extractall(full_path) os.remove(full_path + '/' + filename) self.update_state(state='PROGRESS', meta={'current': 1}) raw_docs = SimpleDirectoryReader(input_dir=full_path, input_files=input_files, recursive=recursive, required_exts=formats, num_files_limit=limit, exclude_hidden=exclude, file_metadata=metadata_from_filename).load_data() raw_docs = group_split(documents=raw_docs, min_tokens=min_tokens, max_tokens=max_tokens, token_check=token_check) docs = [Document.to_langchain_format(raw_doc) for raw_doc in raw_docs] call_openai_api(docs, full_path, self) self.update_state(state='PROGRESS', meta={'current': 100}) if sample: for i in range(min(5, len(raw_docs))): print(raw_docs[i].text) # get files from outputs/inputs/index.faiss and outputs/inputs/index.pkl # and send them to the server (provide user and name in form) file_data = {'name': name_job, 'user': user} files = {'file_faiss': open(full_path + '/index.faiss', 'rb'), 'file_pkl': open(full_path + '/index.pkl', 'rb')} response = requests.post(urljoin(settings.API_URL, "/api/upload_index"), files=files, data=file_data) response = requests.get(urljoin(settings.API_URL, "/api/delete_old?path=")) # delete local shutil.rmtree(full_path) return { 'directory': directory, 'formats': formats, 'name_job': name_job, 'filename': filename, 'user': user, 'limited': False }