add OpenAiX translation engine

translate/openai/openai_custom.go

@@ -0,0 +1,119 @@
+package openai
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+
+	"github.com/metatube-community/metatube-sdk-go/common/fetch"
+	"github.com/metatube-community/metatube-sdk-go/translate"
+)
+
+var _ translate.Translator = (*OpenAIX)(nil)
+
+type OpenAIX struct {
+	APIKey       string `json:"openaix-api-key"`
+	BaseURL      string `json:"openaix-base-url"`
+	Model        string `json:"openaix-model"`
+	SystemPrompt string `json:"openaix-system-prompt"`
+}
+
+func (oax *OpenAIX) Translate(q, source, target string) (result string, err error) {
+	if oax.BaseURL == "" {
+		return "", translate.ErrTranslator
+	}
+
+	// Prepare the chat message
+	systemPrompt := oax.SystemPrompt
+	if systemPrompt == "" {
+		systemPrompt = `You are a professional translator for adult video content.
+Rules:
+1. Use official translations for actor/actress names if available, otherwise keep them unchanged
+2. Do not invent translations for names without official versions
+3. Maintain any numbers, dates, and measurements in their original format
+4. Translate naturally and fluently, avoiding word-for-word translation
+5. Do not add any explanations or notes
+6. Only output the translation`
+	}
+
+	userPrompt := fmt.Sprintf("Please translate the following text from %s to %s:\n\n%s", source, target, q)
+
+	model := oax.Model
+	if model == "" {
+		model = "gpt-3.5-turbo"
+	}
+
+	reqBody := map[string]interface{}{
+		"model": model,
+		"messages": []map[string]string{
+			{
+				"role":    "system",
+				"content": systemPrompt,
+			},
+			{
+				"role":    "user",
+				"content": userPrompt,
+			},
+		},
+		"temperature": 0.3,
+		"max_tokens":  1000,
+	}
+
+	opts := []fetch.Option{
+		fetch.WithRaiseForStatus(true),
+		fetch.WithHeader("Content-Type", "application/json"),
+		fetch.WithHeader("Accept", "application/json"),
+	}
+
+	if oax.APIKey != "" {
+		opts = append(opts,
+			fetch.WithHeader("Authorization", "Bearer "+oax.APIKey),
+		)
+	}
+
+	var resp *http.Response
+	if resp, err = fetch.Post(oax.BaseURL, fetch.WithJSONBody(reqBody), opts...); err != nil {
+		return "", fmt.Errorf("request failed: %v", err)
+	}
+	defer resp.Body.Close()
+
+	respBody, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", fmt.Errorf("failed to read response body: %v", err)
+	}
+
+	var data struct {
+		Error *struct {
+			Message string `json:"message"`
+			Type    string `json:"type"`
+			Code    string `json:"code"`
+		} `json:"error,omitempty"`
+		Choices []struct {
+			Message struct {
+				Content string `json:"content"`
+			} `json:"message"`
+		} `json:"choices"`
+	}
+
+	if err = json.NewDecoder(bytes.NewReader(respBody)).Decode(&data); err != nil {
+		return "", fmt.Errorf("failed to decode response: %v, body: %s", err, string(respBody))
+	}
+
+	if data.Error != nil {
+		return "", fmt.Errorf("API error: %s (%s)", data.Error.Message, data.Error.Type)
+	}
+
+	if len(data.Choices) > 0 {
+		result = strings.TrimSpace(data.Choices[0].Message.Content)
+	} else {
+		err = fmt.Errorf("no translation result")
+	}
+	return
+}
+
+func init() {
+	translate.Register(&OpenAIX{})
+}

translate/openai/openai_custom_test.go

@@ -0,0 +1,39 @@
+package openai
+
+import (
+	"os"
+	"testing"
+)
+
+func TestOpenAiXTranslate(t *testing.T) {
+	baseURL := os.Getenv("OPENAI_X_BASE_URL")
+	if baseURL == "" {
+		t.Skip("OPENAI_X_BASE_URL not set")
+	}
+
+	apiKey := os.Getenv("OPENAI_X_API_KEY")
+	model := os.Getenv("OPENAI_X_MODEL")
+
+	translator := &OpenAIX{
+		APIKey:  apiKey,
+		BaseURL: baseURL,
+		Model:   model,
+	}
+
+	for _, unit := range []struct {
+		text, from, to string
+	}{
+		{`Oh yeah! I'm a translator!`, "EN", "ZH"},
+		{`私は翻訳者です`, "JA", "ZH"},
+		{`我是一个翻译器`, "ZH", "EN"},
+		{`PPPE-001 深田えいみ 親友からこっそり彼氏を寝取る巨乳でエッチな痴女お姉さん`, "JA", "ZH"},
+		{`A Busty and Naughty Sister Who Secretly Takes Her Best Friend's Boyfriend`, "EN", "ZH"},
+	} {
+		result, err := translator.Translate(unit.text, unit.from, unit.to)
+		if err != nil {
+			t.Errorf("Failed to translate text %q from %q to %q: %v", unit.text, unit.from, unit.to, err)
+			continue
+		}
+		t.Logf("Translated %q (%s->%s): %q", unit.text, unit.from, unit.to, result)
+	}
+}