revert: rollback frontend TTS generation due to CORS plugin causing 400 error

CloudServer/public/tempbroadcast.html

@@ -322,51 +322,6 @@
                 .replaceAll("'", "'");
         }
 
-        async function _generateTTSLocal(text, reference_id) {
-            try {
-                // Client-side fetch to use local browser's proxy
-                const fishRes = await fetch('https://api.fish.audio/v1/tts', {
-                    method: 'POST',
-                    headers: {
-                        'Authorization': 'Bearer 233f3a9bcc204b20a1979d59d33cc649',
-                        'Content-Type': 'application/json'
-                    },
-                    body: JSON.stringify({
-                        text: text,
-                        reference_id: reference_id,
-                        model: TTS_MODEL,
-                        format: "wav"
-                    })
-                });
-
-                if (!fishRes.ok) {
-                    let msg = 'Fish Audio API Error';
-                    try { msg = await fishRes.text(); } catch(e){}
-                    throw new Error(`[${fishRes.status}] ${msg}`);
-                }
-
-                const audioBlob = await fishRes.blob();
-
-                // Upload the blob to the server as a temporary file
-                const formData = new FormData();
-                formData.append('audio', audioBlob, 'temp.wav');
-
-                const uploadRes = await fetch('/api/tts/upload_temp', {
-                    method: 'POST',
-                    body: formData
-                });
-
-                const data = await uploadRes.json();
-                if (!data.success) throw new Error(data.message);
-                return data;
-            } catch (err) {
-                if (err.name === 'TypeError' && err.message === 'Failed to fetch') {
-                    throw new Error('网络请求失败或跨域被拦截。如果启用了本地代理，请确保浏览器能访问外网接口。');
-                }
-                throw err;
-            }
-        }
-
         async function composeTempBroadcast() {
             const text = document.getElementById("tb_text").value.trim();
             if (!text) {
@@ -376,24 +331,20 @@
             document.getElementById("btn_publish").disabled = true;
             document.getElementById("btn_compose").disabled = true;
             document.getElementById("build_badge").textContent = "合成中…";
-            setStatus("合成临时广播中(1/2: 生成语音)…");
+            setStatus("合成临时广播中…");
             try {
-                // 1. 本地生成 TTS 并上传获得临时文件名
-                const ttsData = await _generateTTSLocal(text, ZH_REFERENCE_ID);
-                
-                setStatus("合成临时广播中(2/2: 服务端混音)…");
-                // 2. 告诉服务端进行混音合并
-                const resp = await fetch("/api/temp-broadcast/build", {
+                const resp = await fetch("/api/temp-broadcast/compose", {
                     method: "POST",
                     headers: { "Content-Type": "application/json" },
                     body: JSON.stringify({
-                        contentTempName: ttsData.tempName,
+                        text,
+                        reference_id: ZH_REFERENCE_ID,
+                        model: TTS_MODEL,
                         prefixName: "lsts"
                     })
                 });
                 const data = await resp.json();
                 if (!data || !data.success) throw new Error(data?.message || "合成失败");
-                
                 const preview = document.getElementById("preview_area");
                 preview.style.display = "block";
                 state.broadcastId = data.broadcastId;