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Support Accept text/event-stream in chat and completion endpoints #1088

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Merged
merged 2 commits into from
Jan 16, 2024
Merged

Support Accept text/event-stream in chat and completion endpoints #1088

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ed69903
Support Accept text/event-stream in chat and completion endpoints, re…
Jan 15, 2024
85851e5
Merge branch 'main' into accept-event-stream
abetlen Jan 16, 2024
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59 changes: 57 additions & 2 deletions llama_cpp/server/app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -197,7 +197,36 @@ async def authenticate(


@router.post(
"/v1/completions", summary="Completion", dependencies=[Depends(authenticate)]
"/v1/completions",
summary="Completion",
dependencies=[Depends(authenticate)],
response_model= Union[
llama_cpp.CreateCompletionResponse,
str,
],
responses={
"200": {
"description": "Successful Response",
"content": {
"application/json": {
"schema": {
"anyOf": [
{"$ref": "#/components/schemas/CreateCompletionResponse"}
],
"title": "Completion response, when stream=False",
}
},
"text/event-stream":{
"schema": {
"type": "string",
"title": "Server Side Streaming response, when stream=True. " +
"See SSE format: https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format", # noqa: E501
"example": """data: {... see CreateCompletionResponse ...} \\n\\n data: ... \\n\\n ... data: [DONE]"""
}
}
},
}
},
)
@router.post(
"/v1/engines/copilot-codex/completions",
Expand Down Expand Up @@ -280,7 +309,33 @@ async def create_embedding(


@router.post(
"/v1/chat/completions", summary="Chat", dependencies=[Depends(authenticate)]
"/v1/chat/completions", summary="Chat", dependencies=[Depends(authenticate)],
response_model= Union[
llama_cpp.ChatCompletion, str
],
responses={
"200": {
"description": "Successful Response",
"content": {
"application/json": {
"schema": {
"anyOf": [
{"$ref": "#/components/schemas/CreateChatCompletionResponse"}
],
"title": "Completion response, when stream=False",
}
},
"text/event-stream":{
"schema": {
"type": "string",
"title": "Server Side Streaming response, when stream=True" +
"See SSE format: https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format", # noqa: E501
"example": """data: {... see CreateChatCompletionResponse ...} \\n\\n data: ... \\n\\n ... data: [DONE]"""
}
}
},
}
},
)
async def create_chat_completion(
request: Request,
Expand Down