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zeekayandHanzo Dev
2e39f0248d
Modules declare go 1.27.1 and the build images follow. go fix applied the modernizers, and the stream request helper is now a generic method on Client; omitzero is not applied, since it changes what the JSON says. Co-authored-by: Hanzo Dev <[email protected]>
108 lines
3.9 KiB
Go
108 lines
3.9 KiB
Go
package openai
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import (
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"context"
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"net/http"
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)
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type ChatCompletionStreamChoiceDelta struct {
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Content string `json:"content,omitempty"`
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ReasoningContent string `json:"reasoning_content,omitempty"`
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Role string `json:"role,omitempty"`
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FunctionCall *FunctionCall `json:"function_call,omitempty"`
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ToolCalls []ToolCall `json:"tool_calls,omitempty"`
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Refusal string `json:"refusal,omitempty"`
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}
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type ChatCompletionStreamChoiceLogprobs struct {
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Content []ChatCompletionTokenLogprob `json:"content,omitempty"`
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Refusal []ChatCompletionTokenLogprob `json:"refusal,omitempty"`
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}
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type ChatCompletionTokenLogprob struct {
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Token string `json:"token"`
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Bytes []int64 `json:"bytes,omitempty"`
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Logprob float64 `json:"logprob,omitempty"`
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TopLogprobs []ChatCompletionTokenLogprobTopLogprob `json:"top_logprobs"`
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}
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type ChatCompletionTokenLogprobTopLogprob struct {
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Token string `json:"token"`
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Bytes []int64 `json:"bytes"`
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Logprob float64 `json:"logprob"`
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}
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type ChatCompletionStreamChoice struct {
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Index int `json:"index"`
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Delta ChatCompletionStreamChoiceDelta `json:"delta"`
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Logprobs *ChatCompletionStreamChoiceLogprobs `json:"logprobs,omitempty"`
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FinishReason FinishReason `json:"finish_reason"`
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ContentFilterResults ContentFilterResults `json:"content_filter_results,omitempty"`
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}
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type PromptFilterResult struct {
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Index int `json:"index"`
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ContentFilterResults ContentFilterResults `json:"content_filter_results,omitempty"`
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}
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type ChatCompletionStreamResponse struct {
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ID string `json:"id"`
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Object string `json:"object"`
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Created int64 `json:"created"`
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Model string `json:"model"`
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Choices []ChatCompletionStreamChoice `json:"choices"`
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SystemFingerprint string `json:"system_fingerprint"`
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PromptAnnotations []PromptAnnotation `json:"prompt_annotations,omitempty"`
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PromptFilterResults []PromptFilterResult `json:"prompt_filter_results,omitempty"`
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// An optional field that will only be present when you set stream_options: {"include_usage": true} in your request.
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// When present, it contains a null value except for the last chunk which contains the token usage statistics
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// for the entire request.
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Usage *Usage `json:"usage,omitempty"`
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}
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// ChatCompletionStream
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// Note: Perhaps it is more elegant to abstract Stream using generics.
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type ChatCompletionStream struct {
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*streamReader[ChatCompletionStreamResponse]
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}
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// CreateChatCompletionStream — API call to create a chat completion w/ streaming
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// support. It sets whether to stream back partial progress. If set, tokens will be
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// sent as data-only server-sent events as they become available, with the
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// stream terminated by a data: [DONE] message.
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func (c *Client) CreateChatCompletionStream(
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ctx context.Context,
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request ChatCompletionRequest,
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) (stream *ChatCompletionStream, err error) {
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urlSuffix := chatCompletionsSuffix
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if !checkEndpointSupportsModel(urlSuffix, request.Model) {
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err = ErrChatCompletionInvalidModel
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return
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}
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request.Stream = true
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reasoningValidator := NewReasoningValidator()
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if err = reasoningValidator.Validate(request); err != nil {
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return
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}
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req, err := c.newRequest(
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ctx,
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http.MethodPost,
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c.fullURL(urlSuffix, withModel(request.Model)),
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withBody(request),
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)
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if err != nil {
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return nil, err
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}
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resp, err := c.sendRequestStream[ChatCompletionStreamResponse](req)
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if err != nil {
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return
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}
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stream = &ChatCompletionStream{
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streamReader: resp,
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}
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return
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}
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