AskaEth
4b35736f73
P0 (5): crypto/rand session ID, TTS fallback可达性, goroutine defer recover, adminAuth前缀修正 P1 (5): 普通用户密码验证, context传递, priority clamp, 超时重试, 自主思考速率限制 P2 (4): Briefing AI降级, 前端消息类型渲染, Docker Compose补全, PWA 192图标 P3 (5): goroutine错误处理, .gitignore完善, reminder created_at, voice Dockerfile, Go版本更新
105 lines
2.7 KiB
Go
105 lines
2.7 KiB
Go
package handler
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import (
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"encoding/json"
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"log"
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"net/http"
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"github.com/yourname/cyrene-ai/voice-service/internal/service"
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)
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// TTSHandler TTS HTTP API 处理器
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type TTSHandler struct {
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svc *service.TTSService
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}
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// NewTTSHandler 创建 TTS 处理器
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func NewTTSHandler(svc *service.TTSService) *TTSHandler {
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return &TTSHandler{svc: svc}
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}
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// RegisterRoutes 注册 TTS 路由
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func (h *TTSHandler) RegisterRoutes(mux *http.ServeMux) {
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mux.HandleFunc("/api/v1/tts/synthesize", h.handleSynthesize)
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mux.HandleFunc("/api/v1/tts/voices", h.handleVoices)
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mux.HandleFunc("/api/v1/tts/status", h.handleStatus)
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}
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// TTSSynthesizeRequest TTS 合成请求体
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type TTSSynthesizeRequest struct {
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Text string `json:"text"`
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Voice string `json:"voice"`
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Rate string `json:"rate"`
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}
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// handleSynthesize POST /api/v1/tts/synthesize
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func (h *TTSHandler) handleSynthesize(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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writeError(w, http.StatusMethodNotAllowed, "method not allowed")
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return
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}
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// 解析 JSON 请求体
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var req TTSSynthesizeRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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writeError(w, http.StatusBadRequest, "请求体解析失败: "+err.Error())
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return
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}
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if req.Text == "" {
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writeError(w, http.StatusBadRequest, "text 字段不能为空")
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return
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}
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// 调用合成 (Synthesize 内部已包含 fallback 链: edge-tts → espeak-ng → 静默 WAV)
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audioData, format, err := h.svc.Synthesize(req.Text, req.Voice, req.Rate)
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if err != nil {
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log.Printf("[tts-handler] TTS 合成失败: %v", err)
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writeError(w, http.StatusInternalServerError, "TTS 合成失败: "+err.Error())
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return
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}
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// 返回音频流
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contentType := "audio/mpeg"
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if format == "wav" {
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contentType = "audio/wav"
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}
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w.Header().Set("Content-Type", contentType)
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w.Header().Set("Content-Disposition", "inline; filename=synthesized."+format)
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w.WriteHeader(http.StatusOK)
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w.Write(audioData)
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}
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// handleVoices GET /api/v1/tts/voices
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func (h *TTSHandler) handleVoices(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodGet {
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writeError(w, http.StatusMethodNotAllowed, "method not allowed")
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return
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}
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voices := h.svc.GetVoices()
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(map[string]interface{}{
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"voices": voices,
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"count": len(voices),
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})
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}
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// handleStatus GET /api/v1/tts/status
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func (h *TTSHandler) handleStatus(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodGet {
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writeError(w, http.StatusMethodNotAllowed, "method not allowed")
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return
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}
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status := h.svc.GetEngineStatus()
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(map[string]interface{}{
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"service": "voice-service",
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"tts": status,
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})
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}
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