trustgraph/trustgraph-base/trustgraph/messaging/translators/prompt.py
Cyber MacGeddon 05c29de5bc token errors
2026-04-12 16:42:39 +01:00

69 lines
No EOL
2.3 KiB
Python

import json
from typing import Dict, Any, Tuple
from ...schema import PromptRequest, PromptResponse
from .base import MessageTranslator
class PromptRequestTranslator(MessageTranslator):
"""Translator for PromptRequest schema objects"""
def decode(self, data: Dict[str, Any]) -> PromptRequest:
# Handle both "terms" and "variables" input keys
terms = data.get("terms", {})
if "variables" in data:
# Convert variables to JSON strings as expected by the service
terms = {
k: json.dumps(v)
for k, v in data["variables"].items()
}
return PromptRequest(
id=data.get("id"),
terms=terms,
streaming=data.get("streaming", False)
)
def encode(self, obj: PromptRequest) -> Dict[str, Any]:
result = {}
if obj.id:
result["id"] = obj.id
if obj.terms:
result["terms"] = obj.terms
return result
class PromptResponseTranslator(MessageTranslator):
"""Translator for PromptResponse schema objects"""
def decode(self, data: Dict[str, Any]) -> PromptResponse:
raise NotImplementedError("Response translation to Pulsar not typically needed")
def encode(self, obj: PromptResponse) -> Dict[str, Any]:
result = {}
# Include text field if present (even if empty string)
if obj.text is not None:
result["text"] = obj.text
# Include object field if present
if obj.object is not None:
result["object"] = obj.object
# Always include end_of_stream flag for streaming support
result["end_of_stream"] = getattr(obj, "end_of_stream", False)
if obj.in_token is not None:
result["in_token"] = obj.in_token
if obj.out_token is not None:
result["out_token"] = obj.out_token
if obj.model is not None:
result["model"] = obj.model
return result
def encode_with_completion(self, obj: PromptResponse) -> Tuple[Dict[str, Any], bool]:
"""Returns (response_dict, is_final)"""
# Check end_of_stream field to determine if this is the final message
is_final = getattr(obj, 'end_of_stream', True)
return self.encode(obj), is_final