mirror of
https://github.com/router-for-me/CLIProxyAPI.git
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Add openai codex support
This commit is contained in:
Luis Pater
227
internal/translator/codex/openai/codex_openai_request.go
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227
internal/translator/codex/openai/codex_openai_request.go
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@@ -0,0 +1,227 @@
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// Package codex provides utilities to translate OpenAI Chat Completions
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// request JSON into OpenAI Responses API request JSON using gjson/sjson.
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// It supports tools, multimodal text/image inputs, and Structured Outputs.
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package openai
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import (
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"github.com/luispater/CLIProxyAPI/internal/misc"
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"github.com/tidwall/gjson"
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"github.com/tidwall/sjson"
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)
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// ConvertOpenAIChatRequestToCodex converts an OpenAI Chat Completions request JSON
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// into an OpenAI Responses API request JSON. The transformation follows the
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// examples defined in docs/2.md exactly, including tools, multi-turn dialog,
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// multimodal text/image handling, and Structured Outputs mapping.
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func ConvertOpenAIChatRequestToCodex(rawJSON []byte) string {
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// Start with empty JSON object
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out := `{}`
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store := false
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// Stream must be set to true
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if v := gjson.GetBytes(rawJSON, "stream"); v.Exists() {
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out, _ = sjson.Set(out, "stream", true)
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}
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// Codex not support temperature, top_p, top_k, max_output_tokens, so comment them
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// if v := gjson.GetBytes(rawJSON, "temperature"); v.Exists() {
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// out, _ = sjson.Set(out, "temperature", v.Value())
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// }
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// if v := gjson.GetBytes(rawJSON, "top_p"); v.Exists() {
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// out, _ = sjson.Set(out, "top_p", v.Value())
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// }
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// if v := gjson.GetBytes(rawJSON, "top_k"); v.Exists() {
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// out, _ = sjson.Set(out, "top_k", v.Value())
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// }
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// Map token limits
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// if v := gjson.GetBytes(rawJSON, "max_tokens"); v.Exists() {
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// out, _ = sjson.Set(out, "max_output_tokens", v.Value())
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// }
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// if v := gjson.GetBytes(rawJSON, "max_completion_tokens"); v.Exists() {
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// out, _ = sjson.Set(out, "max_output_tokens", v.Value())
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// }
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// Map reasoning effort
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if v := gjson.GetBytes(rawJSON, "reasoning_effort"); v.Exists() {
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out, _ = sjson.Set(out, "reasoning.effort", v.Value())
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out, _ = sjson.Set(out, "reasoning.summary", "auto")
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}
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// Model
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if v := gjson.GetBytes(rawJSON, "model"); v.Exists() {
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out, _ = sjson.Set(out, "model", v.Value())
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}
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// Extract system instructions from first system message (string or text object)
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messages := gjson.GetBytes(rawJSON, "messages")
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instructions := misc.CodexInstructions
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out, _ = sjson.SetRaw(out, "instructions", instructions)
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// if messages.IsArray() {
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// arr := messages.Array()
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// for i := 0; i < len(arr); i++ {
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// m := arr[i]
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// if m.Get("role").String() == "system" {
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// c := m.Get("content")
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// if c.Type == gjson.String {
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// out, _ = sjson.Set(out, "instructions", c.String())
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// } else if c.IsObject() && c.Get("type").String() == "text" {
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// out, _ = sjson.Set(out, "instructions", c.Get("text").String())
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// }
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// break
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// }
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// }
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// }
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// Build input from messages, skipping system/tool roles
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out, _ = sjson.SetRaw(out, "input", `[]`)
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if messages.IsArray() {
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arr := messages.Array()
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for i := 0; i < len(arr); i++ {
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m := arr[i]
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role := m.Get("role").String()
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if role == "tool" || role == "function" {
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continue
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}
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// Prepare message object
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msg := `{}`
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if role == "system" {
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msg, _ = sjson.Set(msg, "role", "user")
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} else {
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msg, _ = sjson.Set(msg, "role", role)
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}
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msg, _ = sjson.SetRaw(msg, "content", `[]`)
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c := m.Get("content")
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if c.Type == gjson.String {
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// Single string content
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partType := "input_text"
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if role == "assistant" {
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partType = "output_text"
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}
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part := `{}`
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part, _ = sjson.Set(part, "type", partType)
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part, _ = sjson.Set(part, "text", c.String())
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msg, _ = sjson.SetRaw(msg, "content.-1", part)
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} else if c.IsArray() {
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items := c.Array()
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for j := 0; j < len(items); j++ {
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it := items[j]
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t := it.Get("type").String()
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switch t {
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case "text":
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partType := "input_text"
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if role == "assistant" {
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partType = "output_text"
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}
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part := `{}`
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part, _ = sjson.Set(part, "type", partType)
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part, _ = sjson.Set(part, "text", it.Get("text").String())
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msg, _ = sjson.SetRaw(msg, "content.-1", part)
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case "image_url":
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// Map image inputs to input_image for Responses API
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if role == "user" {
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part := `{}`
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part, _ = sjson.Set(part, "type", "input_image")
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if u := it.Get("image_url.url"); u.Exists() {
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part, _ = sjson.Set(part, "image_url", u.String())
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}
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msg, _ = sjson.SetRaw(msg, "content.-1", part)
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}
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case "file":
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// Files are not specified in examples; skip for now
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}
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}
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}
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out, _ = sjson.SetRaw(out, "input.-1", msg)
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}
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}
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// Map response_format and text settings to Responses API text.format
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rf := gjson.GetBytes(rawJSON, "response_format")
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text := gjson.GetBytes(rawJSON, "text")
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if rf.Exists() {
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// Always create text object when response_format provided
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if !gjson.Get(out, "text").Exists() {
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out, _ = sjson.SetRaw(out, "text", `{}`)
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}
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rft := rf.Get("type").String()
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switch rft {
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case "text":
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out, _ = sjson.Set(out, "text.format.type", "text")
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case "json_schema":
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js := rf.Get("json_schema")
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if js.Exists() {
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out, _ = sjson.Set(out, "text.format.type", "json_schema")
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if v := js.Get("name"); v.Exists() {
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out, _ = sjson.Set(out, "text.format.name", v.Value())
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}
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if v := js.Get("strict"); v.Exists() {
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out, _ = sjson.Set(out, "text.format.strict", v.Value())
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}
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if v := js.Get("schema"); v.Exists() {
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out, _ = sjson.SetRaw(out, "text.format.schema", v.Raw)
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}
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}
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}
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// Map verbosity if provided
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if text.Exists() {
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if v := text.Get("verbosity"); v.Exists() {
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out, _ = sjson.Set(out, "text.verbosity", v.Value())
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}
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}
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// The examples include store: true when response_format is provided
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store = true
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} else if text.Exists() {
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// If only text.verbosity present (no response_format), map verbosity
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if v := text.Get("verbosity"); v.Exists() {
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if !gjson.Get(out, "text").Exists() {
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out, _ = sjson.SetRaw(out, "text", `{}`)
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}
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out, _ = sjson.Set(out, "text.verbosity", v.Value())
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}
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}
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// Map tools (flatten function fields)
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tools := gjson.GetBytes(rawJSON, "tools")
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if tools.IsArray() {
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out, _ = sjson.SetRaw(out, "tools", `[]`)
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arr := tools.Array()
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for i := 0; i < len(arr); i++ {
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t := arr[i]
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if t.Get("type").String() == "function" {
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item := `{}`
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item, _ = sjson.Set(item, "type", "function")
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fn := t.Get("function")
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if fn.Exists() {
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if v := fn.Get("name"); v.Exists() {
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item, _ = sjson.Set(item, "name", v.Value())
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}
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if v := fn.Get("description"); v.Exists() {
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item, _ = sjson.Set(item, "description", v.Value())
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}
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if v := fn.Get("parameters"); v.Exists() {
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item, _ = sjson.SetRaw(item, "parameters", v.Raw)
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}
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if v := fn.Get("strict"); v.Exists() {
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item, _ = sjson.Set(item, "strict", v.Value())
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}
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}
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out, _ = sjson.SetRaw(out, "tools.-1", item)
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}
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}
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// The examples include store: true when tools and formatting are used; be conservative
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if rf.Exists() {
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store = true
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}
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}
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out, _ = sjson.Set(out, "store", store)
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return out
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}
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