Files
LocalAGI/examples/slack/app/agent.py
2023-12-16 18:54:53 +01:00

396 lines
13 KiB
Python

import openai
#from langchain.embeddings import HuggingFaceEmbeddings
from langchain.embeddings import LocalAIEmbeddings
from langchain.document_loaders import (
SitemapLoader,
# GitHubIssuesLoader,
# GitLoader,
)
import uuid
import sys
from app.env import *
from queue import Queue
import asyncio
import threading
from localagi import LocalAGI
from ascii_magic import AsciiArt
from duckduckgo_search import DDGS
from typing import Dict, List
import os
from langchain.text_splitter import RecursiveCharacterTextSplitter
import openai
import urllib.request
from datetime import datetime
import json
import os
from io import StringIO
FILE_NAME_FORMAT = '%Y_%m_%d_%H_%M_%S'
if not os.environ.get("PYSQL_HACK", "false") == "false":
# these three lines swap the stdlib sqlite3 lib with the pysqlite3 package for chroma
__import__('pysqlite3')
import sys
sys.modules['sqlite3'] = sys.modules.pop('pysqlite3')
if MILVUS_HOST == "":
from langchain.vectorstores import Chroma
else:
from langchain.vectorstores import Milvus
embeddings = LocalAIEmbeddings(model=EMBEDDINGS_MODEL,openai_api_base=EMBEDDINGS_API_BASE)
loop = None
channel = None
def call(thing):
return asyncio.run_coroutine_threadsafe(thing,loop).result()
def ingest(a, agent_actions={}, localagi=None):
q = json.loads(a)
chunk_size = MEMORY_CHUNK_SIZE
chunk_overlap = MEMORY_CHUNK_OVERLAP
print(">>> ingesting: ")
print(q)
documents = []
sitemap_loader = SitemapLoader(web_path=q["url"])
text_splitter = RecursiveCharacterTextSplitter(chunk_size=chunk_size, chunk_overlap=chunk_overlap)
documents.extend(sitemap_loader.load())
texts = text_splitter.split_documents(documents)
if MILVUS_HOST == "":
db = Chroma.from_documents(texts,embeddings,collection_name=MEMORY_COLLECTION, persist_directory=PERSISTENT_DIR)
db.persist()
db = None
else:
Milvus.from_documents(texts,embeddings,collection_name=MEMORY_COLLECTION, connection_args={"host": MILVUS_HOST, "port": MILVUS_PORT})
return f"Documents ingested"
# def create_image(a, agent_actions={}, localagi=None):
# """
# Create an image based on a description using OpenAI's API.
# Args:
# a (str): A JSON string containing the description, width, and height for the image to be created.
# agent_actions (dict, optional): A dictionary of agent actions. Defaults to {}.
# localagi (LocalAGI, optional): An instance of the LocalAGI class. Defaults to None.
# Returns:
# str: A string containing the URL of the created image.
# """
# q = json.loads(a)
# print(">>> creating image: ")
# print(q["description"])
# size=f"{q['width']}x{q['height']}"
# response = openai.Image.create(prompt=q["description"], n=1, size=size)
# image_url = response["data"][0]["url"]
# image_name = download_image(image_url)
# image_path = f"{PERSISTENT_DIR}{image_name}"
# file = discord.File(image_path, filename=image_name)
# embed = discord.Embed(title="Generated image")
# embed.set_image(url=f"attachment://{image_name}")
# call(channel.send(file=file, content=f"Here is what I have generated", embed=embed))
# return f"Image created: {response['data'][0]['url']}"
def download_image(url: str):
file_name = f"{datetime.now().strftime(FILE_NAME_FORMAT)}.jpg"
full_path = f"{PERSISTENT_DIR}{file_name}"
urllib.request.urlretrieve(url, full_path)
return file_name
### Agent capabilities
### These functions are called by the agent to perform actions
###
def save(memory, agent_actions={}, localagi=None):
q = json.loads(memory)
print(">>> saving to memories: ")
print(q["content"])
if MILVUS_HOST == "":
chroma_client = Chroma(collection_name=MEMORY_COLLECTION,embedding_function=embeddings, persist_directory=PERSISTENT_DIR)
else:
chroma_client = Milvus(collection_name=MEMORY_COLLECTION,embedding_function=embeddings, connection_args={"host": MILVUS_HOST, "port": MILVUS_PORT})
chroma_client.add_texts([q["content"]],[{"id": str(uuid.uuid4())}])
if MILVUS_HOST == "":
chroma_client.persist()
chroma_client = None
return f"The object was saved permanently to memory."
def search_memory(query, agent_actions={}, localagi=None):
q = json.loads(query)
if MILVUS_HOST == "":
chroma_client = Chroma(collection_name=MEMORY_COLLECTION,embedding_function=embeddings, persist_directory=PERSISTENT_DIR)
else:
chroma_client = Milvus(collection_name=MEMORY_COLLECTION,embedding_function=embeddings, connection_args={"host": MILVUS_HOST, "port": MILVUS_PORT})
#docs = chroma_client.search(q["keywords"], "mmr")
retriever = chroma_client.as_retriever(search_type=MEMORY_SEARCH_TYPE, search_kwargs={"k": MEMORY_RESULTS})
docs = retriever.get_relevant_documents(q["keywords"])
text_res="Memories found in the database:\n"
sources = set() # To store unique sources
# Collect unique sources
for document in docs:
if "source" in document.metadata:
sources.add(document.metadata["source"])
for doc in docs:
# drop newlines from page_content
content = doc.page_content.replace("\n", " ")
content = " ".join(content.split())
text_res+="- "+content+"\n"
# Print the relevant sources used for the answer
for source in sources:
if source.startswith("http"):
text_res += "" + source + "\n"
chroma_client = None
#if args.postprocess:
# return post_process(text_res)
return text_res
#return localagi.post_process(text_res)
# write file to disk with content
def save_file(arg, agent_actions={}, localagi=None):
arg = json.loads(arg)
file = filename = arg["filename"]
content = arg["content"]
# create persistent dir if does not exist
if not os.path.exists(PERSISTENT_DIR):
os.makedirs(PERSISTENT_DIR)
# write the file in the directory specified
file = os.path.join(PERSISTENT_DIR, filename)
# Check if the file already exists
if os.path.exists(file):
mode = 'a' # Append mode
else:
mode = 'w' # Write mode
with open(file, mode) as f:
f.write(content)
file = discord.File(file, filename=filename)
call(channel.send(file=file, content=f"Here is what I have generated"))
return f"File {file} saved successfully."
def ddg(query: str, num_results: int, backend: str = "api") -> List[Dict[str, str]]:
"""Run query through DuckDuckGo and return metadata.
Args:
query: The query to search for.
num_results: The number of results to return.
Returns:
A list of dictionaries with the following keys:
snippet - The description of the result.
title - The title of the result.
link - The link to the result.
"""
ddgs = DDGS()
try:
results = ddgs.text(
query,
backend=backend,
)
if results is None:
return [{"Result": "No good DuckDuckGo Search Result was found"}]
def to_metadata(result: Dict) -> Dict[str, str]:
if backend == "news":
return {
"date": result["date"],
"title": result["title"],
"snippet": result["body"],
"source": result["source"],
"link": result["url"],
}
return {
"snippet": result["body"],
"title": result["title"],
"link": result["href"],
}
formatted_results = []
for i, res in enumerate(results, 1):
if res is not None:
formatted_results.append(to_metadata(res))
if len(formatted_results) == num_results:
break
except Exception as e:
print(e)
return []
return formatted_results
## Search on duckduckgo
def search_duckduckgo(a, agent_actions={}, localagi=None):
a = json.loads(a)
list=ddg(a["query"], 2)
text_res=""
for doc in list:
text_res+=f"""{doc["link"]}: {doc["title"]} {doc["snippet"]}\n"""
print("Found")
print(text_res)
#if args.postprocess:
# return post_process(text_res)
return text_res
#l = json.dumps(list)
#return l
### End Agent capabilities
###
### Agent action definitions
agent_actions = {
# "generate_picture": {
# "function": create_image,
# "plannable": True,
# "description": 'For creating a picture, the assistant replies with "generate_picture" and a detailed description, enhancing it with as much detail as possible.',
# "signature": {
# "name": "generate_picture",
# "parameters": {
# "type": "object",
# "properties": {
# "description": {
# "type": "string",
# },
# "width": {
# "type": "number",
# },
# "height": {
# "type": "number",
# },
# },
# }
# },
# },
"search_internet": {
"function": search_duckduckgo,
"plannable": True,
"description": 'For searching the internet with a query, the assistant replies with the action "search_internet" and the query to search.',
"signature": {
"name": "search_internet",
"description": """For searching internet.""",
"parameters": {
"type": "object",
"properties": {
"query": {
"type": "string",
"description": "information to save"
},
},
}
},
},
"save_file": {
"function": save_file,
"plannable": True,
"description": 'The assistant replies with the action "save_file", the filename and content to save for writing a file to disk permanently. This can be used to store the result of complex actions locally.',
"signature": {
"name": "save_file",
"description": """For saving a file to disk with content.""",
"parameters": {
"type": "object",
"properties": {
"filename": {
"type": "string",
"description": "information to save"
},
"content": {
"type": "string",
"description": "information to save"
},
},
}
},
},
"ingest": {
"function": ingest,
"plannable": True,
"description": 'The assistant replies with the action "ingest" when there is an url to a sitemap to ingest memories from.',
"signature": {
"name": "ingest",
"description": """Save or store informations into memory.""",
"parameters": {
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "information to save"
},
},
"required": ["url"]
}
},
},
"save_memory": {
"function": save,
"plannable": True,
"description": 'The assistant replies with the action "save_memory" and the string to remember or store an information that thinks it is relevant permanently.',
"signature": {
"name": "save_memory",
"description": """Save or store informations into memory.""",
"parameters": {
"type": "object",
"properties": {
"content": {
"type": "string",
"description": "information to save"
},
},
"required": ["content"]
}
},
},
"search_memory": {
"function": search_memory,
"plannable": True,
"description": 'The assistant replies with the action "search_memory" for searching between its memories with a query term.',
"signature": {
"name": "search_memory",
"description": """Search in memory""",
"parameters": {
"type": "object",
"properties": {
"keywords": {
"type": "string",
"description": "reasoning behind the intent"
},
},
"required": ["keywords"]
}
},
},
}
def localagi(q):
localagi = LocalAGI(
agent_actions=agent_actions,
llm_model=LLM_MODEL,
tts_model=VOICE_MODEL,
tts_api_base=TTS_API_BASE,
functions_model=FUNCTIONS_MODEL,
api_base=LOCALAI_API_BASE,
stablediffusion_api_base=IMAGE_API_BASE,
stablediffusion_model=STABLEDIFFUSION_MODEL,
)
conversation_history = []
conversation_history=localagi.evaluate(
q,
conversation_history,
critic=False,
re_evaluate=False,
# Enable to lower context usage but increases LLM calls
postprocess=False,
subtaskContext=True,
)
return conversation_history[-1]["content"]