open-webui/backend/utils/task.py
2024-06-10 23:40:27 -07:00

118 lines
3.5 KiB
Python

import re
import math
from datetime import datetime
from typing import Optional
def prompt_template(
template: str, user_name: str = None, current_location: str = None
) -> str:
# Get the current date
current_date = datetime.now()
# Format the date to YYYY-MM-DD
formatted_date = current_date.strftime("%Y-%m-%d")
# Replace {{CURRENT_DATE}} in the template with the formatted date
template = template.replace("{{CURRENT_DATE}}", formatted_date)
if user_name:
# Replace {{USER_NAME}} in the template with the user's name
template = template.replace("{{USER_NAME}}", user_name)
if current_location:
# Replace {{CURRENT_LOCATION}} in the template with the current location
template = template.replace("{{CURRENT_LOCATION}}", current_location)
return template
def title_generation_template(
template: str, prompt: str, user: Optional[dict] = None
) -> str:
def replacement_function(match):
full_match = match.group(0)
start_length = match.group(1)
end_length = match.group(2)
middle_length = match.group(3)
if full_match == "{{prompt}}":
return prompt
elif start_length is not None:
return prompt[: int(start_length)]
elif end_length is not None:
return prompt[-int(end_length) :]
elif middle_length is not None:
middle_length = int(middle_length)
if len(prompt) <= middle_length:
return prompt
start = prompt[: math.ceil(middle_length / 2)]
end = prompt[-math.floor(middle_length / 2) :]
return f"{start}...{end}"
return ""
template = re.sub(
r"{{prompt}}|{{prompt:start:(\d+)}}|{{prompt:end:(\d+)}}|{{prompt:middletruncate:(\d+)}}",
replacement_function,
template,
)
template = prompt_template(
template,
**(
{"user_name": user.get("name"), "current_location": user.get("location")}
if user
else {}
),
)
return template
def search_query_generation_template(
template: str, prompt: str, user: Optional[dict] = None
) -> str:
def replacement_function(match):
full_match = match.group(0)
start_length = match.group(1)
end_length = match.group(2)
middle_length = match.group(3)
if full_match == "{{prompt}}":
return prompt
elif start_length is not None:
return prompt[: int(start_length)]
elif end_length is not None:
return prompt[-int(end_length) :]
elif middle_length is not None:
middle_length = int(middle_length)
if len(prompt) <= middle_length:
return prompt
start = prompt[: math.ceil(middle_length / 2)]
end = prompt[-math.floor(middle_length / 2) :]
return f"{start}...{end}"
return ""
template = re.sub(
r"{{prompt}}|{{prompt:start:(\d+)}}|{{prompt:end:(\d+)}}|{{prompt:middletruncate:(\d+)}}",
replacement_function,
template,
)
template = prompt_template(
template,
**(
{"user_name": user.get("name"), "current_location": user.get("location")}
if user
else {}
),
)
return template
def tools_function_calling_generation_template(template: str, tools_specs: str) -> str:
template = template.replace("{{TOOLS}}", tools_specs)
return template