File size: 6,989 Bytes
6eca54d c2bd343 6eca54d c2bd343 6eca54d c2bd343 6eca54d 1815722 c2bd343 1815722 c2bd343 1815722 c2bd343 1815722 c2bd343 1815722 c2bd343 1815722 c2bd343 6eca54d c2bd343 6eca54d 1815722 6eca54d 1815722 c2bd343 6eca54d c2bd343 6eca54d c2bd343 1815722 c2bd343 1815722 c2bd343 1815722 c2bd343 1815722 c2bd343 6eca54d 1815722 6eca54d c2bd343 6eca54d c2bd343 6eca54d c2bd343 1815722 1488dea c2bd343 1815722 c2bd343 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 |
# api/utils.py
import json
from datetime import datetime
import uuid
from typing import Any, Dict, Optional
import httpx
from fastapi import HTTPException
from api.config import (
MODEL_MAPPING,
MODEL_ALIASES,
headers,
AGENT_MODE,
TRENDING_AGENT_MODE,
BASE_URL
)
from api.models import ChatRequest
from api.logger import setup_logger
logger = setup_logger(__name__)
def create_chat_completion_data(
content: str, model: str, timestamp: int, finish_reason: Optional[str] = None
) -> Dict[str, Any]:
return {
"id": f"chatcmpl-{uuid.uuid4()}",
"object": "chat.completion.chunk",
"created": timestamp,
"model": model,
"choices": [
{
"index": 0,
"delta": {"content": content, "role": "assistant"},
"finish_reason": finish_reason,
}
],
"usage": None,
}
def message_to_dict(message):
if isinstance(message.content, str):
return {"role": message.role, "content": message.content}
elif isinstance(message.content, list) and len(message.content) == 2:
return {
"role": message.role,
"content": message.content[0]["text"],
"data": {
"imageBase64": message.content[1]["image_url"]["url"],
"fileText": "",
"title": "snapshot",
},
}
else:
return {"role": message.role, "content": message.content}
async def process_streaming_response(request: ChatRequest):
# Map the requested model to the actual model used by the API
model = MODEL_MAPPING.get(request.model, MODEL_ALIASES.get(request.model, "blackboxai"))
logger.info(f"Using model: {model}")
agent_mode = AGENT_MODE.get(model, {})
trending_agent_mode = TRENDING_AGENT_MODE.get(model, {})
json_data = {
"messages": [message_to_dict(msg) for msg in request.messages],
"previewToken": None,
"userId": None,
"codeModelMode": True,
"agentMode": agent_mode,
"trendingAgentMode": trending_agent_mode,
"isMicMode": False,
"userSystemPrompt": None,
"maxTokens": request.max_tokens,
"playgroundTopP": request.top_p,
"playgroundTemperature": request.temperature,
"isChromeExt": False,
"githubToken": None,
"clickedAnswer2": False,
"clickedAnswer3": False,
"clickedForceWebSearch": False,
"visitFromDelta": False,
"mobileClient": False,
"userSelectedModel": model,
}
logger.debug(f"Payload for streaming request: {json.dumps(json_data)}")
async with httpx.AsyncClient() as client:
try:
async with client.stream(
"POST",
f"{BASE_URL}/api/chat",
headers=headers,
json=json_data,
timeout=100,
) as response:
response.raise_for_status()
logger.info(f"Received response status: {response.status_code}")
async for line in response.aiter_lines():
timestamp = int(datetime.now().timestamp())
if line:
content = line
if content.startswith("$@$v=undefined-rv1$@$"):
content = content[21:]
logger.debug(f"Streaming content: {content}")
yield f"data: {json.dumps(create_chat_completion_data(content, model, timestamp))}\n\n"
# Indicate the end of the stream
timestamp = int(datetime.now().timestamp())
logger.debug("Ending streaming response")
yield f"data: {json.dumps(create_chat_completion_data('', model, timestamp, 'stop'))}\n\n"
yield "data: [DONE]\n\n"
except httpx.HTTPStatusError as e:
logger.error(f"HTTP error occurred: {e.response.status_code} - {e.response.text}")
raise HTTPException(status_code=e.response.status_code, detail=str(e))
except httpx.RequestError as e:
logger.error(f"Request error occurred: {str(e)}")
raise HTTPException(status_code=500, detail=str(e))
async def process_non_streaming_response(request: ChatRequest):
# Map the requested model to the actual model used by the API
model = MODEL_MAPPING.get(request.model, MODEL_ALIASES.get(request.model, "blackboxai"))
logger.info(f"Using model: {model}")
agent_mode = AGENT_MODE.get(model, {})
trending_agent_mode = TRENDING_AGENT_MODE.get(model, {})
json_data = {
"messages": [message_to_dict(msg) for msg in request.messages],
"previewToken": None,
"userId": None,
"codeModelMode": True,
"agentMode": agent_mode,
"trendingAgentMode": trending_agent_mode,
"isMicMode": False,
"userSystemPrompt": None,
"maxTokens": request.max_tokens,
"playgroundTopP": request.top_p,
"playgroundTemperature": request.temperature,
"isChromeExt": False,
"githubToken": None,
"clickedAnswer2": False,
"clickedAnswer3": False,
"clickedForceWebSearch": False,
"visitFromDelta": False,
"mobileClient": False,
"userSelectedModel": model,
}
logger.debug(f"Payload for non-streaming request: {json.dumps(json_data)}")
full_response = ""
async with httpx.AsyncClient() as client:
try:
async with client.stream(
method="POST",
url=f"{BASE_URL}/api/chat",
headers=headers,
json=json_data,
) as response:
response.raise_for_status()
logger.info(f"Received response status: {response.status_code}")
async for chunk in response.aiter_text():
full_response += chunk
logger.debug(f"Received chunk: {chunk}")
except httpx.HTTPStatusError as e:
logger.error(f"HTTP error occurred: {e.response.status_code} - {e.response.text}")
raise HTTPException(status_code=e.response.status_code, detail=str(e))
except httpx.RequestError as e:
logger.error(f"Request error occurred: {str(e)}")
raise HTTPException(status_code=500, detail=str(e))
if full_response.startswith("$@$v=undefined-rv1$@$"):
full_response = full_response[21:]
logger.debug(f"Full non-streaming response: {full_response}")
return {
"id": f"chatcmpl-{uuid.uuid4()}",
"object": "chat.completion",
"created": int(datetime.now().timestamp()),
"model": model,
"choices": [
{
"index": 0,
"message": {"role": "assistant", "content": full_response},
"finish_reason": "stop",
}
],
"usage": None,
}
|