Files
datenbanken-llm/main.py
T
2024-12-11 23:01:11 +01:00

114 lines
2.9 KiB
Python

import ollama
import pymupdf
import os
import chunker
import lib
import json
import psycopg2
import pymongo
count = 0
def retrieve_file_contents(path):
file_extraction_functions = {
"pdf": lambda path: lib.extract_pdf_content(path),
"jpg": lambda path: lib.extract_image_content(path),
"png": lambda path: lib.extract_image_content(path),
"txt": lambda path: lib.extract_pdf_content(path),
"mp3": lambda path: lib.extract_mp3_content(path),
}
lib.read_files(path, files := [])
contents = []
for file in files:
content = file_extraction_functions[file[0]](file[1])
contents.append({
"type": file[0],
"path": file[1],
"filename": file[2],
"content": content
})
return contents
def create_embeddings(pContent):
global count
conn = psycopg2.connect(
dbname="embeddings",
user="python",
password="PasswordPassword123",
host="localhost",
port="5555"
)
cur = conn.cursor()
create_table_query = '''
create table if not exists dbtable (
id SERIAL PRIMARY KEY,
filepath TEXT NOT NULL,
embedding VECTOR NOT NULL
);
'''
cur.execute('CREATE EXTENSION IF NOT EXISTS vector;')
cur.execute(create_table_query)
conn.commit()
for content in pContent:
for chunk in chunker.generate_chunks(content["content"]):
merged_info = "Dateiname: " + content["filename"] + " Dateiinhalt: " + chunk
# print(merged_info)
response = ollama.embeddings(model="mxbai-embed-large", prompt=merged_info)
#embedding_list.append(response["embedding"])
insert_data = f"insert into dbtable (filepath, embedding) Values ('{content['path']}', %s) Returning id;"
cur.execute(insert_data, (response["embedding"],))
doc_id = cur.fetchone()[0]
insert_data_mongo(doc_id, chunk)
conn.commit()
conn.close()
def insert_data_mongo(id, pChunk):
client = pymongo.MongoClient('mongodb://python:PasswordPassword123@localhost:27017/')
mongodb = client['document_table']
collection = mongodb['documents']
dokument = {
'doc_id': id,
'chunk_content': pChunk,
}
collection.insert_one(dokument)
def reload_files():
# path = input("Please provider path to folder: ")
contents = retrieve_file_contents("C:\\SoftwareEng")
create_embeddings(contents)
def add_files():
path = input("Please provider path to folder: ")
pass
def prompt_cycle():
while True:
prompt = input("Please enter prompt: ")
lib.prompt_embedding(prompt)
def get_user_action():
user_action = input("Reload Files (r), Add Files (a), Prompt (p): ")
{
"r": lambda: reload_files(),
"a": lambda: add_files(),
"p": lambda: prompt_cycle()
}[user_action]()
get_user_action()
#print(json.dumps(contents, indent="\t"))