openaiclient

package
v0.1.12 Latest Latest
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 Go to latest Published: Jun 21, 2024 License: MIT Imports: 9 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source 
var ErrContentExclusive = errors.New("only one of Content / MultiContent allowed in message")
View Source 
var ErrEmptyResponse = errors.New("empty response")

ErrEmptyResponse is returned when the OpenAI API returns an empty response.

Functions

func IsAzure 

func IsAzure(apiType APIType) bool

Types

type APIType 

type APIType string
const (
	APITypeOpenAI  APIType = "OPEN_AI"
	APITypeAzure   APIType = "AZURE"
	APITypeAzureAD APIType = "AZURE_AD"
)

type ChatCompletionChoice added in v0.1.8 

type ChatCompletionChoice struct {
	Index        int          `json:"index"`
	Message      ChatMessage  `json:"message"`
	FinishReason FinishReason `json:"finish_reason"`
	LogProbs     *LogProbs    `json:"logprobs,omitempty"`
}

ChatCompletionChoice is a choice in a chat response.

type ChatCompletionResponse added in v0.1.8 

type ChatCompletionResponse struct {
	ID                string                  `json:"id,omitempty"`
	Created           int64                   `json:"created,omitempty"`
	Choices           []*ChatCompletionChoice `json:"choices,omitempty"`
	Model             string                  `json:"model,omitempty"`
	Object            string                  `json:"object,omitempty"`
	Usage             ChatUsage               `json:"usage,omitempty"`
	SystemFingerprint string                  `json:"system_fingerprint"`
}

ChatCompletionResponse is a response to a chat request.

type ChatMessage 

type ChatMessage struct {
	// The role of the author of this message. One of system, user, assistant, function, or tool.
	Role string

	// The content of the message.
	// This field is mutually exclusive with MultiContent.
	Content string

	// MultiContent is a list of content parts to use in the message.
	MultiContent []llms.ContentPart

	// The name of the author of this message. May contain a-z, A-Z, 0-9, and underscores,
	// with a maximum length of 64 characters.
	Name string

	// ToolCalls is a list of tools that were called in the message.
	ToolCalls []ToolCall `json:"tool_calls,omitempty"`

	// FunctionCall represents a function call that was made in the message.
	// Deprecated: use ToolCalls instead.
	FunctionCall *FunctionCall

	// ToolCallID is the ID of the tool call this message is for.
	// Only present in tool messages.
	ToolCallID string `json:"tool_call_id,omitempty"`
}

ChatMessage is a message in a chat request.

func (ChatMessage) MarshalJSON added in v0.1.3 

func (m ChatMessage) MarshalJSON() ([]byte, error)

func (*ChatMessage) UnmarshalJSON added in v0.1.4 

func (m *ChatMessage) UnmarshalJSON(data []byte) error

type ChatRequest 

type ChatRequest struct {
	Model            string         `json:"model"`
	Messages         []*ChatMessage `json:"messages"`
	Temperature      float64        `json:"temperature"`
	TopP             float64        `json:"top_p,omitempty"`
	MaxTokens        int            `json:"max_tokens,omitempty"`
	N                int            `json:"n,omitempty"`
	StopWords        []string       `json:"stop,omitempty"`
	Stream           bool           `json:"stream,omitempty"`
	FrequencyPenalty float64        `json:"frequency_penalty,omitempty"`
	PresencePenalty  float64        `json:"presence_penalty,omitempty"`
	Seed             int            `json:"seed,omitempty"`

	// ResponseFormat is the format of the response.
	ResponseFormat *ResponseFormat `json:"response_format,omitempty"`

	// LogProbs indicates whether to return log probabilities of the output tokens or not.
	// If true, returns the log probabilities of each output token returned in the content of message.
	// This option is currently not available on the gpt-4-vision-preview model.
	LogProbs bool `json:"logprobs,omitempty"`
	// TopLogProbs is an integer between 0 and 5 specifying the number of most likely tokens to return at each
	// token position, each with an associated log probability.
	// logprobs must be set to true if this parameter is used.
	TopLogProbs int `json:"top_logprobs,omitempty"`

	Tools []Tool `json:"tools,omitempty"`
	// This can be either a string or a ToolChoice object.
	// If it is a string, it should be one of 'none', or 'auto', otherwise it should be a ToolChoice object specifying a specific tool to use.
	ToolChoice any `json:"tool_choice,omitempty"`

	// Options for streaming response. Only set this when you set stream: true.
	StreamOptions *StreamOptions `json:"stream_options,omitempty"`

	// StreamingFunc is a function to be called for each chunk of a streaming response.
	// Return an error to stop streaming early.
	StreamingFunc func(ctx context.Context, chunk []byte) error `json:"-"`

	// Deprecated: use Tools instead.
	Functions []FunctionDefinition `json:"functions,omitempty"`
	// Deprecated: use ToolChoice instead.
	FunctionCallBehavior FunctionCallBehavior `json:"function_call,omitempty"`

	// Metadata allows you to specify additional information that will be passed to the model.
	Metadata map[string]any `json:"metadata,omitempty"`
}

ChatRequest is a request to complete a chat completion..

type ChatUsage 

type ChatUsage struct {
	PromptTokens     int `json:"prompt_tokens"`
	CompletionTokens int `json:"completion_tokens"`
	TotalTokens      int `json:"total_tokens"`
}

ChatUsage is the usage of a chat completion request.

type Client 

type Client struct {
	Model string

	EmbeddingModel string
	// contains filtered or unexported fields
}

Client is a client for the OpenAI API.

func New 

func New(token string, model string, baseURL string, organization string,
	apiType APIType, apiVersion string, httpClient Doer, embeddingModel string,
	opts ...Option,
) (*Client, error)

New returns a new OpenAI client.

func (*Client) CreateChat 

func (c *Client) CreateChat(ctx context.Context, r *ChatRequest) (*ChatCompletionResponse, error)

CreateChat creates chat request.

func (*Client) CreateCompletion 

func (c *Client) CreateCompletion(ctx context.Context, r *CompletionRequest) (*Completion, error)

CreateCompletion creates a completion.

func (*Client) CreateEmbedding 

func (c *Client) CreateEmbedding(ctx context.Context, r *EmbeddingRequest) ([][]float32, error)

CreateEmbedding creates embeddings.

type Completion 

type Completion struct {
	Text string `json:"text"`
}

Completion is a completion.

type CompletionRequest 

type CompletionRequest struct {
	Model            string   `json:"model"`
	Prompt           string   `json:"prompt"`
	Temperature      float64  `json:"temperature"`
	MaxTokens        int      `json:"max_tokens,omitempty"`
	N                int      `json:"n,omitempty"`
	FrequencyPenalty float64  `json:"frequency_penalty,omitempty"`
	PresencePenalty  float64  `json:"presence_penalty,omitempty"`
	TopP             float64  `json:"top_p,omitempty"`
	StopWords        []string `json:"stop,omitempty"`
	Seed             int      `json:"seed,omitempty"`

	// StreamingFunc is a function to be called for each chunk of a streaming response.
	// Return an error to stop streaming early.
	StreamingFunc func(ctx context.Context, chunk []byte) error `json:"-"`
}

CompletionRequest is a request to complete a completion.

type CompletionResponse 

type CompletionResponse struct {
	ID      string  `json:"id,omitempty"`
	Created float64 `json:"created,omitempty"`
	Choices []struct {
		FinishReason string      `json:"finish_reason,omitempty"`
		Index        float64     `json:"index,omitempty"`
		Logprobs     interface{} `json:"logprobs,omitempty"`
		Text         string      `json:"text,omitempty"`
	} `json:"choices,omitempty"`
	Model  string `json:"model,omitempty"`
	Object string `json:"object,omitempty"`
	Usage  struct {
		CompletionTokens float64 `json:"completion_tokens,omitempty"`
		PromptTokens     float64 `json:"prompt_tokens,omitempty"`
		TotalTokens      float64 `json:"total_tokens,omitempty"`
	} `json:"usage,omitempty"`
}

type Doer 

type Doer interface {
	Do(req *http.Request) (*http.Response, error)
}

Doer performs a HTTP request.

type EmbeddingRequest 

type EmbeddingRequest struct {
	Model string   `json:"model"`
	Input []string `json:"input"`
}

EmbeddingRequest is a request to create an embedding.

type FinishReason added in v0.1.8 

type FinishReason string
const (
	FinishReasonStop          FinishReason = "stop"
	FinishReasonLength        FinishReason = "length"
	FinishReasonFunctionCall  FinishReason = "function_call"
	FinishReasonToolCalls     FinishReason = "tool_calls"
	FinishReasonContentFilter FinishReason = "content_filter"
	FinishReasonNull          FinishReason = "null"
)

func (FinishReason) MarshalJSON added in v0.1.8 

func (r FinishReason) MarshalJSON() ([]byte, error)

type FunctionCall 

type FunctionCall struct {
	// Name is the name of the function to call.
	Name string `json:"name"`
	// Arguments is the set of arguments to pass to the function.
	Arguments string `json:"arguments"`
}

FunctionCall is a call to a function.

type FunctionCallBehavior 

type FunctionCallBehavior string

FunctionCallBehavior is the behavior to use when calling functions. 

const (
	// FunctionCallBehaviorUnspecified is the empty string.
	FunctionCallBehaviorUnspecified FunctionCallBehavior = ""
	// FunctionCallBehaviorNone will not call any functions.
	FunctionCallBehaviorNone FunctionCallBehavior = "none"
	// FunctionCallBehaviorAuto will call functions automatically.
	FunctionCallBehaviorAuto FunctionCallBehavior = "auto"
)

type FunctionDefinition 

type FunctionDefinition struct {
	// Name is the name of the function.
	Name string `json:"name"`
	// Description is a description of the function.
	Description string `json:"description,omitempty"`
	// Parameters is a list of parameters for the function.
	Parameters any `json:"parameters"`
}

FunctionDefinition is a definition of a function that can be called by the model.

type LogProb added in v0.1.8 

type LogProb struct {
	Token   string  `json:"token"`
	LogProb float64 `json:"logprob"`
	Bytes   []byte  `json:"bytes,omitempty"` // Omitting the field if it is null
	// TopLogProbs is a list of the most likely tokens and their log probability, at this token position.
	// In rare cases, there may be fewer than the number of requested top_logprobs returned.
	TopLogProbs []TopLogProbs `json:"top_logprobs"`
}

LogProb represents the probability information for a token.

type LogProbs added in v0.1.8 

type LogProbs struct {
	// Content is a list of message content tokens with log probability information.
	Content []LogProb `json:"content"`
}

LogProbs is the top-level structure containing the log probability information.

type Option 

type Option func(*Client) error

Option is an option for the OpenAI client.

type ResponseFormat added in v0.1.6 

type ResponseFormat struct {
	Type string `json:"type"`
}

ResponseFormat is the format of the response.

type StreamOptions added in v0.1.11 

type StreamOptions struct {
	// If set, an additional chunk will be streamed before the data: [DONE] message.
	// The usage field on this chunk shows the token usage statistics for the entire request,
	// and the choices field will always be an empty array.
	// All other chunks will also include a usage field, but with a null value.
	IncludeUsage bool `json:"include_usage,omitempty"`
}

type StreamedChatResponsePayload 

type StreamedChatResponsePayload struct {
	ID      string  `json:"id,omitempty"`
	Created float64 `json:"created,omitempty"`
	Model   string  `json:"model,omitempty"`
	Object  string  `json:"object,omitempty"`
	Choices []struct {
		Index float64 `json:"index,omitempty"`
		Delta struct {
			Role         string        `json:"role,omitempty"`
			Content      string        `json:"content,omitempty"`
			FunctionCall *FunctionCall `json:"function_call,omitempty"`
			// ToolCalls is a list of tools that were called in the message.
			ToolCalls []*ToolCall `json:"tool_calls,omitempty"`
		} `json:"delta,omitempty"`
		FinishReason FinishReason `json:"finish_reason,omitempty"`
	} `json:"choices,omitempty"`
	SystemFingerprint string `json:"system_fingerprint"`
	// An optional field that will only be present when you set stream_options: {"include_usage": true} in your request.
	// When present, it contains a null value except for the last chunk which contains the token usage statistics
	// for the entire request.
	Usage *Usage `json:"usage,omitempty"`
	Error error  `json:"-"` // use for error handling only
}

StreamedChatResponsePayload is a chunk from the stream.

type Tool added in v0.1.8 

type Tool struct {
	Type     ToolType           `json:"type"`
	Function FunctionDefinition `json:"function,omitempty"`
}

Tool is a tool to use in a chat request.

type ToolCall added in v0.1.8 

type ToolCall struct {
	ID       string       `json:"id,omitempty"`
	Type     ToolType     `json:"type"`
	Function ToolFunction `json:"function,omitempty"`
}

ToolCall is a call to a tool.

func StreamingChatResponseTools added in v0.1.10 

func StreamingChatResponseTools(tools []ToolCall, delta []*ToolCall) ([]byte, []ToolCall)

StreamingChatResponseTools is a helper function to append tool calls to the stack.

type ToolChoice added in v0.1.8 

type ToolChoice struct {
	Type     ToolType     `json:"type"`
	Function ToolFunction `json:"function,omitempty"`
}

ToolChoice is a choice of a tool to use.

type ToolFunction added in v0.1.8 

type ToolFunction struct {
	Name      string `json:"name"`
	Arguments string `json:"arguments"`
}

ToolFunction is a function to be called in a tool choice.

type ToolType added in v0.1.8 

type ToolType string

ToolType is the type of a tool. 

const (
	ToolTypeFunction ToolType = "function"
)

type TopLogProbs added in v0.1.8 

type TopLogProbs struct {
	Token   string  `json:"token"`
	LogProb float64 `json:"logprob"`
	Bytes   []byte  `json:"bytes,omitempty"`
}

type Usage added in v0.1.11 

type Usage struct {
	PromptTokens     int `json:"prompt_tokens"`
	CompletionTokens int `json:"completion_tokens"`
	TotalTokens      int `json:"total_tokens"`
}

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