From 5ec2b625e89a98fc4c7cc0c8fc2901d99986335e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E9=94=A6=E5=BC=BA?= <1061669148@qq.com>
Date: Wed, 2 Apr 2025 21:51:50 +0800
Subject: [PATCH] feat: add IFreeTime endpoint and response handling for TTS
 application

---
 internal/http/handlers/tts.go  | 83 ++++++++++++++++++++++++++++++++++
 internal/http/routes/routes.go |  1 +
 internal/models/tts.go         | 41 +++++++++++++++++
 3 files changed, 125 insertions(+)

diff --git a/internal/http/handlers/tts.go b/internal/http/handlers/tts.go
index 8df234a..b370bfc 100644
--- a/internal/http/handlers/tts.go
+++ b/internal/http/handlers/tts.go
@@ -3,6 +3,7 @@ package handlers
 import (
 	"encoding/json"
 	"fmt"
+	"github.com/google/uuid"
 	"log"
 	"net/http"
 	"os"
@@ -504,6 +505,88 @@ func (h *TTSHandler) HandleReader(context *gin.Context) {
 	})
 }
 
+// HandleIFreeTime 处理IFreeTime应用请求
+func (h *TTSHandler) HandleIFreeTime(context *gin.Context) {
+	// 从URL参数获取
+	req := models.TTSRequest{
+		Text:  context.Query("t"),
+		Voice: context.Query("v"),
+		Rate:  context.Query("r"),
+		Pitch: context.Query("p"),
+		Style: context.Query("s"),
+	}
+	displayName := context.Query("n")
+
+	// 获取基础URL
+	baseUrl := utils.GetBaseURL(context)
+	basePath, err := utils.JoinURL(baseUrl, cfg.Server.BasePath)
+	if err != nil {
+		context.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	// 构建URL
+	url := fmt.Sprintf("%s/tts", basePath)
+
+	// 生成随机的唯一ID
+	ttsConfigID := uuid.New().String()
+
+	// 构建声音列表
+	var voiceList []models.IFreeTimeVoice
+
+	// 构建请求参数
+	params := map[string]string{
+		"t": "%@", // %@ 是 IFreeTime 中的文本占位符
+		"v": req.Voice,
+		"r": req.Rate,
+		"p": req.Pitch,
+		"s": req.Style,
+	}
+
+	// 如果需要API密钥认证，添加到请求参数
+	if h.config.TTS.ApiKey != "" {
+		params["api_key"] = h.config.TTS.ApiKey
+	}
+
+	// 构建响应
+	response := models.IFreeTimeResponse{
+		LoginUrl:       "",
+		MaxWordCount:   "",
+		CustomRules:    map[string]interface{}{},
+		TtsConfigGroup: "Azure",
+		TTSName:        displayName,
+		ClassName:      "JxdAdvCustomTTS",
+		TTSConfigID:    ttsConfigID,
+		HttpConfigs: models.IFreeTimeHttpConfig{
+			UseCookies: 1,
+			Headers:    map[string]interface{}{},
+		},
+		VoiceList: voiceList,
+		TtsHandles: []models.IFreeTimeTtsHandle{
+			{
+				ParamsEx:         "",
+				ProcessType:      1,
+				MaxPageCount:     1,
+				NextPageMethod:   1,
+				Method:           1,
+				RequestByWebView: 0,
+				Parser:           map[string]interface{}{},
+				NextPageParams:   map[string]interface{}{},
+				Url:              url,
+				Params:           params,
+				HttpConfigs: models.IFreeTimeHttpConfig{
+					UseCookies: 1,
+					Headers:    map[string]interface{}{},
+				},
+			},
+		},
+	}
+
+	// 设置响应类型
+	context.Header("Content-Type", "application/json")
+	context.JSON(http.StatusOK, response)
+}
+
 // splitTextBySentences 将文本按句子分割
 func splitTextBySentences(text string) []string {
 	// 如果文本过短，直接作为一个句子返回
diff --git a/internal/http/routes/routes.go b/internal/http/routes/routes.go
index 301a328..16d8829 100644
--- a/internal/http/routes/routes.go
+++ b/internal/http/routes/routes.go
@@ -51,6 +51,7 @@ func SetupRoutes(cfg *config.Config, ttsService tts.Service) (*gin.Engine, error
 	baseRouter.POST("/tts", middleware.TTSAuth(cfg.TTS.ApiKey), ttsHandler.HandleTTS)
 	baseRouter.GET("/tts", middleware.TTSAuth(cfg.TTS.ApiKey), ttsHandler.HandleTTS)
 	baseRouter.GET("/reader.json", middleware.TTSAuth(cfg.TTS.ApiKey), ttsHandler.HandleReader)
+	baseRouter.GET("ifreetime.json", middleware.TTSAuth(cfg.TTS.ApiKey), ttsHandler.HandleIFreeTime)
 
 	// 设置语音列表API路由
 	baseRouter.GET("/voices", voicesHandler.HandleVoices)
diff --git a/internal/models/tts.go b/internal/models/tts.go
index 6b5b811..db0cb66 100644
--- a/internal/models/tts.go
+++ b/internal/models/tts.go
@@ -30,3 +30,44 @@ type ReaderResponse struct {
 	Name string `json:"name"`
 	Url  string `json:"url"`
 }
+
+// IFreeTimeResponse IFreeTime应用配置响应
+type IFreeTimeResponse struct {
+	LoginUrl       string                 `json:"loginUrl"`
+	MaxWordCount   string                 `json:"maxWordCount"`
+	CustomRules    map[string]interface{} `json:"customRules"`
+	TtsConfigGroup string                 `json:"ttsConfigGroup"`
+	TTSName        string                 `json:"_TTSName"`
+	ClassName      string                 `json:"_ClassName"`
+	TTSConfigID    string                 `json:"_TTSConfigID"`
+	HttpConfigs    IFreeTimeHttpConfig    `json:"httpConfigs"`
+	VoiceList      []IFreeTimeVoice       `json:"voiceList"`
+	TtsHandles     []IFreeTimeTtsHandle   `json:"ttsHandles"`
+}
+
+// IFreeTimeHttpConfig HTTP配置
+type IFreeTimeHttpConfig struct {
+	UseCookies int                    `json:"useCookies"`
+	Headers    map[string]interface{} `json:"headers"`
+}
+
+// IFreeTimeVoice 语音配置
+type IFreeTimeVoice struct {
+	Name    string `json:"name"`
+	Display string `json:"display"`
+}
+
+// IFreeTimeTtsHandle TTS处理配置
+type IFreeTimeTtsHandle struct {
+	ParamsEx         string                 `json:"paramsEx"`
+	ProcessType      int                    `json:"processType"`
+	MaxPageCount     int                    `json:"maxPageCount"`
+	NextPageMethod   int                    `json:"nextPageMethod"`
+	Method           int                    `json:"method"`
+	RequestByWebView int                    `json:"requestByWebView"`
+	Parser           map[string]interface{} `json:"parser"`
+	NextPageParams   map[string]interface{} `json:"nextPageParams"`
+	Url              string                 `json:"url"`
+	Params           map[string]string      `json:"params"`
+	HttpConfigs      IFreeTimeHttpConfig    `json:"httpConfigs"`
+}