mirror of
https://github.com/router-for-me/CLIProxyAPI.git
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Numerous Comments Added and Extensive Optimization Performed using Roo-Code with CLIProxyAPI itself.
This commit is contained in:
Luis Pater
169
internal/api/translator/response.go
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169
internal/api/translator/response.go
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package translator
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import (
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"time"
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"github.com/tidwall/gjson"
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"github.com/tidwall/sjson"
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)
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// ConvertCliToOpenAI translates a single chunk of a streaming response from the
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// backend client format to the OpenAI Server-Sent Events (SSE) format.
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// It returns an empty string if the chunk contains no useful data.
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func ConvertCliToOpenAI(rawJson []byte) string {
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// Initialize the OpenAI SSE template.
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template := `{"id":"","object":"chat.completion.chunk","created":12345,"model":"model","choices":[{"index":0,"delta":{"role":null,"content":null,"reasoning_content":null,"tool_calls":null},"finish_reason":null,"native_finish_reason":null}]}`
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// Extract and set the model version.
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if modelVersionResult := gjson.GetBytes(rawJson, "response.modelVersion"); modelVersionResult.Exists() {
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template, _ = sjson.Set(template, "model", modelVersionResult.String())
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}
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// Extract and set the creation timestamp.
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if createTimeResult := gjson.GetBytes(rawJson, "response.createTime"); createTimeResult.Exists() {
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t, err := time.Parse(time.RFC3339Nano, createTimeResult.String())
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unixTimestamp := time.Now().Unix()
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if err == nil {
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unixTimestamp = t.Unix()
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}
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template, _ = sjson.Set(template, "created", unixTimestamp)
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}
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// Extract and set the response ID.
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if responseIdResult := gjson.GetBytes(rawJson, "response.responseId"); responseIdResult.Exists() {
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template, _ = sjson.Set(template, "id", responseIdResult.String())
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}
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// Extract and set the finish reason.
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if finishReasonResult := gjson.GetBytes(rawJson, "response.candidates.0.finishReason"); finishReasonResult.Exists() {
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template, _ = sjson.Set(template, "choices.0.finish_reason", finishReasonResult.String())
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template, _ = sjson.Set(template, "choices.0.native_finish_reason", finishReasonResult.String())
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}
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// Extract and set usage metadata (token counts).
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if usageResult := gjson.GetBytes(rawJson, "response.usageMetadata"); usageResult.Exists() {
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if candidatesTokenCountResult := usageResult.Get("candidatesTokenCount"); candidatesTokenCountResult.Exists() {
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template, _ = sjson.Set(template, "usage.completion_tokens", candidatesTokenCountResult.Int())
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}
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if totalTokenCountResult := usageResult.Get("totalTokenCount"); totalTokenCountResult.Exists() {
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template, _ = sjson.Set(template, "usage.total_tokens", totalTokenCountResult.Int())
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}
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promptTokenCount := usageResult.Get("promptTokenCount").Int()
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thoughtsTokenCount := usageResult.Get("thoughtsTokenCount").Int()
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template, _ = sjson.Set(template, "usage.prompt_tokens", promptTokenCount+thoughtsTokenCount)
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if thoughtsTokenCount > 0 {
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template, _ = sjson.Set(template, "usage.completion_tokens_details.reasoning_tokens", thoughtsTokenCount)
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}
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}
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// Process the main content part of the response.
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partResult := gjson.GetBytes(rawJson, "response.candidates.0.content.parts.0")
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partTextResult := partResult.Get("text")
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functionCallResult := partResult.Get("functionCall")
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if partTextResult.Exists() {
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// Handle text content, distinguishing between regular content and reasoning/thoughts.
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if partResult.Get("thought").Bool() {
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template, _ = sjson.Set(template, "choices.0.delta.reasoning_content", partTextResult.String())
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} else {
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template, _ = sjson.Set(template, "choices.0.delta.content", partTextResult.String())
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}
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template, _ = sjson.Set(template, "choices.0.delta.role", "assistant")
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} else if functionCallResult.Exists() {
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// Handle function call content.
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functionCallTemplate := `[{"id": "","type": "function","function": {"name": "","arguments": ""}}]`
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fcName := functionCallResult.Get("name").String()
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functionCallTemplate, _ = sjson.Set(functionCallTemplate, "0.id", fcName)
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functionCallTemplate, _ = sjson.Set(functionCallTemplate, "0.function.name", fcName)
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if fcArgsResult := functionCallResult.Get("args"); fcArgsResult.Exists() {
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functionCallTemplate, _ = sjson.Set(functionCallTemplate, "0.function.arguments", fcArgsResult.Raw)
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}
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template, _ = sjson.Set(template, "choices.0.delta.role", "assistant")
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template, _ = sjson.SetRaw(template, "choices.0.delta.tool_calls", functionCallTemplate)
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} else {
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// If no usable content is found, return an empty string.
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return ""
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}
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return template
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}
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// ConvertCliToOpenAINonStream aggregates response chunks from the backend client
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// into a single, non-streaming OpenAI-compatible JSON response.
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func ConvertCliToOpenAINonStream(template string, rawJson []byte) string {
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// Extract and set metadata fields that are typically set once per response.
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if gjson.Get(template, "id").String() == "" {
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if modelVersionResult := gjson.GetBytes(rawJson, "response.modelVersion"); modelVersionResult.Exists() {
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template, _ = sjson.Set(template, "model", modelVersionResult.String())
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}
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if createTimeResult := gjson.GetBytes(rawJson, "response.createTime"); createTimeResult.Exists() {
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t, err := time.Parse(time.RFC3339Nano, createTimeResult.String())
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unixTimestamp := time.Now().Unix()
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if err == nil {
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unixTimestamp = t.Unix()
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}
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template, _ = sjson.Set(template, "created", unixTimestamp)
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}
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if responseIdResult := gjson.GetBytes(rawJson, "response.responseId"); responseIdResult.Exists() {
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template, _ = sjson.Set(template, "id", responseIdResult.String())
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}
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}
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// Extract and set the finish reason.
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if finishReasonResult := gjson.GetBytes(rawJson, "response.candidates.0.finishReason"); finishReasonResult.Exists() {
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template, _ = sjson.Set(template, "choices.0.finish_reason", finishReasonResult.String())
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template, _ = sjson.Set(template, "choices.0.native_finish_reason", finishReasonResult.String())
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}
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// Extract and set usage metadata (token counts).
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if usageResult := gjson.GetBytes(rawJson, "response.usageMetadata"); usageResult.Exists() {
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if candidatesTokenCountResult := usageResult.Get("candidatesTokenCount"); candidatesTokenCountResult.Exists() {
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template, _ = sjson.Set(template, "usage.completion_tokens", candidatesTokenCountResult.Int())
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}
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if totalTokenCountResult := usageResult.Get("totalTokenCount"); totalTokenCountResult.Exists() {
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template, _ = sjson.Set(template, "usage.total_tokens", totalTokenCountResult.Int())
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}
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promptTokenCount := usageResult.Get("promptTokenCount").Int()
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thoughtsTokenCount := usageResult.Get("thoughtsTokenCount").Int()
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template, _ = sjson.Set(template, "usage.prompt_tokens", promptTokenCount+thoughtsTokenCount)
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if thoughtsTokenCount > 0 {
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template, _ = sjson.Set(template, "usage.completion_tokens_details.reasoning_tokens", thoughtsTokenCount)
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}
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}
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// Process the main content part of the response.
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partResult := gjson.GetBytes(rawJson, "response.candidates.0.content.parts.0")
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partTextResult := partResult.Get("text")
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functionCallResult := partResult.Get("functionCall")
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if partTextResult.Exists() {
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// Append text content, distinguishing between regular content and reasoning.
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if partResult.Get("thought").Bool() {
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currentContent := gjson.Get(template, "choices.0.message.reasoning_content").String()
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template, _ = sjson.Set(template, "choices.0.message.reasoning_content", currentContent+partTextResult.String())
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} else {
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currentContent := gjson.Get(template, "choices.0.message.content").String()
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template, _ = sjson.Set(template, "choices.0.message.content", currentContent+partTextResult.String())
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}
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template, _ = sjson.Set(template, "choices.0.message.role", "assistant")
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} else if functionCallResult.Exists() {
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// Append function call content to the tool_calls array.
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if !gjson.Get(template, "choices.0.message.tool_calls").Exists() {
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template, _ = sjson.SetRaw(template, "choices.0.message.tool_calls", `[]`)
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}
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functionCallItemTemplate := `{"id": "","type": "function","function": {"name": "","arguments": ""}}`
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fcName := functionCallResult.Get("name").String()
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functionCallItemTemplate, _ = sjson.Set(functionCallItemTemplate, "id", fcName)
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functionCallItemTemplate, _ = sjson.Set(functionCallItemTemplate, "function.name", fcName)
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if fcArgsResult := functionCallResult.Get("args"); fcArgsResult.Exists() {
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functionCallItemTemplate, _ = sjson.Set(functionCallItemTemplate, "function.arguments", fcArgsResult.Raw)
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}
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template, _ = sjson.Set(template, "choices.0.message.role", "assistant")
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template, _ = sjson.SetRaw(template, "choices.0.message.tool_calls.-1", functionCallItemTemplate)
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} else {
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// If no usable content is found, return an empty string.
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return ""
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}
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return template
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}
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