feat(播客生成): 添加短格式播客脚本生成功能并改进视频标签处理

在helpers.js中添加对视频标签的处理，保留src属性
新增getSystemPromptShortPodcastFormatting函数用于生成短格式播客脚本
修改handleGenAIPodcastScript以支持同时生成完整版和精简版播客脚本
在生成页面添加按钮状态反馈防止重复提交

src/handlers/genAIContent.js

@@ -6,7 +6,7 @@ import { generateGenAiPageHtml } from '../htmlGenerators.js';
 import { dataSources } from '../dataFetchers.js'; // Import dataSources
 import { getSystemPromptSummarizationStepOne } from '../prompt/summarizationPromptStepOne.js';
 import { getSystemPromptSummarizationStepTwo } from '../prompt/summarizationPromptStepTwo.js';
-import { getSystemPromptPodcastFormatting } from '../prompt/podcastFormattingPrompt.js';
+import { getSystemPromptPodcastFormatting, getSystemPromptShortPodcastFormatting } from '../prompt/podcastFormattingPrompt.js';
 import { getSystemPromptDailyAnalysis } from '../prompt/dailyAnalysisPrompt.js'; // Import new prompt
 import { insertFoot } from '../foot.js';
 
@@ -17,8 +17,8 @@ export async function handleGenAIPodcastScript(request, env) {
     let outputOfCall1 = null; // This will be the summarized content from Call 1
 
     let userPromptPodcastFormattingData = null;
-    let fullPromptForCall2_System = null;
-    let fullPromptForCall2_User = null;
+    let fullPromptForCall3_System = null;
+    let fullPromptForCall3_User = null;
     let finalAiResponse = null;
 
     try {
@@ -32,40 +32,64 @@ export async function handleGenAIPodcastScript(request, env) {
             return new Response(errorHtml, { status: 400, headers: { 'Content-Type': 'text/html; charset=utf-8' } });
         }
 
-        userPromptPodcastFormattingData = outputOfCall1;
-        fullPromptForCall2_System = getSystemPromptPodcastFormatting(env);
-        fullPromptForCall2_User = userPromptPodcastFormattingData;
 
-        console.log("Call 2 to Chat (Podcast Formatting): User prompt length:", userPromptPodcastFormattingData.length);
+        fullPromptForCall3_System = getSystemPromptPodcastFormatting(env);
+        userPromptPodcastFormattingData = outputOfCall1;
+        fullPromptForCall3_User = userPromptPodcastFormattingData;
+
+        console.log("Call 3 to Chat (Podcast Formatting): User prompt length:", userPromptPodcastFormattingData.length);
         try {
             let podcastChunks = [];
-            for await (const chunk of callChatAPIStream(env, userPromptPodcastFormattingData, fullPromptForCall2_System)) {
+            for await (const chunk of callChatAPIStream(env, userPromptPodcastFormattingData, fullPromptForCall3_System)) {
                 podcastChunks.push(chunk);
             }
             finalAiResponse = podcastChunks.join('');
             if (!finalAiResponse || finalAiResponse.trim() === "") throw new Error("Chat podcast formatting call returned empty content.");
             finalAiResponse = removeMarkdownCodeBlock(finalAiResponse); // Clean the output
-            console.log("Call 2 (Podcast Formatting) successful. Final output length:", finalAiResponse.length);
+            console.log("Call 3 (Podcast Formatting) successful. Final output length:", finalAiResponse.length);
         } catch (error) {
-            console.error("Error in Chat API Call 2 (Podcast Formatting):", error);
-            const errorHtml = generateGenAiPageHtml(env, '生成AI播客脚本出错(播客文案)', `<p><strong>Failed during podcast formatting:</strong> ${escapeHtml(error.message)}</p>${error.stack ? `<pre>${escapeHtml(error.stack)}</pre>` : ''}`, dateStr, true, selectedItemsParams, null, null, fullPromptForCall2_System, fullPromptForCall2_User);
+            console.error("Error in Chat API Call 3 (Podcast Formatting):", error);
+            const errorHtml = generateGenAiPageHtml(env, '生成AI播客脚本出错(播客文案)', `<p><strong>Failed during podcast formatting:</strong> ${escapeHtml(error.message)}</p>${error.stack ? `<pre>${escapeHtml(error.stack)}</pre>` : ''}`, dateStr, true, selectedItemsParams, null, null, fullPromptForCall3_System, fullPromptForCall3_User);
             return new Response(errorHtml, { status: 500, headers: { 'Content-Type': 'text/html; charset=utf-8' } });
         }
-        
+        let finalAiResponseOut =  `## Full: Podcast Formatting ` + `\n\n` + finalAiResponse;
         let promptsMarkdownContent = `# Prompts for ${dateStr}\n\n`;
-        promptsMarkdownContent += `## Call 2: Podcast Formatting\n\n`;
-        if (fullPromptForCall2_System) promptsMarkdownContent += `### System Instruction\n\`\`\`\n${fullPromptForCall2_System}\n\`\`\`\n\n`;
-        if (fullPromptForCall2_User) promptsMarkdownContent += `### User Input (Output of Call 1)\n\`\`\`\n${fullPromptForCall2_User}\n\`\`\`\n\n`;
+        promptsMarkdownContent += `## Call 3: Podcast Formatting\n\n`;
+        if (fullPromptForCall3_System) promptsMarkdownContent += `### System One Instruction\n\`\`\`\n${fullPromptForCall3_System}\n\`\`\`\n\n`;
+        
 
-        let podcastScriptMarkdownContent = `# ${env.PODCAST_TITLE} ${formatDateToChinese(dateStr)}\n\n${removeMarkdownCodeBlock(finalAiResponse)}`;
+        let fullPromptForCall4_System = getSystemPromptShortPodcastFormatting(env);
+        console.log("Call 4 to Chat (Podcast Formatting): User prompt length:", userPromptPodcastFormattingData.length);
+        try {
+            let podcastChunks = [];
+            for await (const chunk of callChatAPIStream(env, userPromptPodcastFormattingData, fullPromptForCall4_System)) {
+                podcastChunks.push(chunk);
+            }
+            finalAiResponse = podcastChunks.join('');
+            if (!finalAiResponse || finalAiResponse.trim() === "") throw new Error("Chat podcast formatting call returned empty content.");
+            finalAiResponse = removeMarkdownCodeBlock(finalAiResponse); // Clean the output
+            console.log("Call 4 (Podcast Formatting) successful. Final output length:", finalAiResponse.length);
+        } catch (error) {
+            console.error("Error in Chat API Call 4 (Podcast Formatting):", error);
+            const errorHtml = generateGenAiPageHtml(env, '生成AI播客脚本出错(播客文案)', `<p><strong>Failed during podcast formatting:</strong> ${escapeHtml(error.message)}</p>${error.stack ? `<pre>${escapeHtml(error.stack)}</pre>` : ''}`, dateStr, true, selectedItemsParams, null, null, fullPromptForCall3_System, fullPromptForCall3_User);
+            return new Response(errorHtml, { status: 500, headers: { 'Content-Type': 'text/html; charset=utf-8' } });
+        }
+        finalAiResponseOut += `\n\n` + `## Short: Podcast Formatting ` + `\n\n` + finalAiResponse;
+        let fullPromptForCallSystem =  fullPromptForCall3_System + `\n\n` + fullPromptForCall4_System;
+
+        promptsMarkdownContent += `## Call 4: Podcast Formatting\n\n`;
+        if (fullPromptForCall4_System) promptsMarkdownContent += `### System Two Instruction\n\`\`\`\n${fullPromptForCall4_System}\n\`\`\`\n\n`;
+        if (fullPromptForCall3_User) promptsMarkdownContent += `### User Input (Output of Call 1)\n\`\`\`\n${fullPromptForCall3_User}\n\`\`\`\n\n`;
+
+        let podcastScriptMarkdownContent = `# ${env.PODCAST_TITLE} ${formatDateToChinese(dateStr)}\n\n${removeMarkdownCodeBlock(finalAiResponseOut)}`;
 
         const successHtml = generateGenAiPageHtml(
             env, 
             'AI播客脚本',
-            escapeHtml(finalAiResponse), 
+            escapeHtml(finalAiResponseOut), 
             dateStr, false, selectedItemsParams,
             null, null, // No Call 1 prompts for this page
-            fullPromptForCall2_System, fullPromptForCall2_User,
+            fullPromptForCallSystem, fullPromptForCall3_User,
             convertEnglishQuotesToChinese(removeMarkdownCodeBlock(promptsMarkdownContent)), 
             outputOfCall1, // No daily summary for this page
             convertEnglishQuotesToChinese(podcastScriptMarkdownContent)
@@ -76,7 +100,7 @@ export async function handleGenAIPodcastScript(request, env) {
         console.error("Error in /genAIPodcastScript (outer try-catch):", error);
         const pageDateForError = dateStr || getISODate(); 
         const itemsForActionOnError = Array.isArray(selectedItemsParams) ? selectedItemsParams : [];
-        const errorHtml = generateGenAiPageHtml(env, '生成AI播客脚本出错', `<p><strong>Unexpected error:</strong> ${escapeHtml(error.message)}</p>${error.stack ? `<pre>${escapeHtml(error.stack)}</pre>` : ''}`, pageDateForError, true, itemsForActionOnError, null, null, fullPromptForCall2_System, fullPromptForCall2_User);
+        const errorHtml = generateGenAiPageHtml(env, '生成AI播客脚本出错', `<p><strong>Unexpected error:</strong> ${escapeHtml(error.message)}</p>${error.stack ? `<pre>${escapeHtml(error.stack)}</pre>` : ''}`, pageDateForError, true, itemsForActionOnError, null, null, fullPromptForCall3_System, fullPromptForCall3_User);
         return new Response(errorHtml, { status: 500, headers: { 'Content-Type': 'text/html; charset=utf-8' } });
     }
 }

src/helpers.js

@@ -105,7 +105,10 @@ export function stripHtml(html) {
     });
     processedHtml = processedHtml.replace(/<img[^>]*src="([^"]*)"[^>]*>/gi, '[图片: $1]');
 
-    // 移除所有其他 HTML 標籤，並正規化空白
+    // 处理 video 标签，保留其 src 属性
+    processedHtml = processedHtml.replace(/<video[^>]*src="([^"]*)"[^>]*>.*?<\/video>/gi, '[视频: $1]');
+
+    // 移除所有其他 HTML 标签，并规范化空白
     return processedHtml.replace(/<[^>]+>/g, ' ').replace(/\s+/g, ' ').trim();
 }
 

src/htmlGenerators.js

@@ -242,7 +242,10 @@ export function generateContentSelectionPageHtml(env, dateStr, allData, dataCate
                         event.preventDefault(); // Prevent form submission
                         return false;
                     }
+                    const button = event.currentTarget; // 获取触发事件的按钮
                     if (confirm('确定要从选中内容生成 AI 日报吗？此操作将调用 AI 模型生成内容。')) {
+                        button.innerText = '生成中...'; // 更改按钮文案
+                        //button.disabled = true; // 禁用按钮，防止重复提交
                         return true; // Allow form submission
                     } else {
                         event.preventDefault(); // Prevent form submission
@@ -299,8 +302,9 @@ export function generateGenAiPageHtml(env, title, bodyContent, pageDate, isError
                 ${selectedItemsForAction.map(item => `<input type="hidden" name="selectedItems" value="${escapeHtml(item)}">`).join('')}
                 <input type="hidden" name="summarizedContent" value="${escapeHtml(convertEnglishQuotesToChinese(dailyMd))}">
                 <button type="submit" class="button-link regenerate-button">${isErrorPage ? '重试生成' : '重新生成'}</button>
-            </form>`;
-    }
+            </form>
+        `;
+    } 
 
     let githubSaveFormHtml = '';
     let generatePodcastButtonHtml = ''; 

src/prompt/podcastFormattingPrompt.js

@@ -1,4 +1,13 @@
-// Add new data sources
+export function getSystemPromptShortPodcastFormatting(env) {
+    return `
+    你是一位播客主持人，你需要根据提供的内容，将内容改写为播客的文案。内容以中文撰写，内容中不能出现时间。
+    你的任务是根据收到的内容改编成一个紧凑，简洁的单人播客脚本。
+    将原始副本转化为自然、口语化的表达，就像与听众聊天一样，每部分内容都能用一句话表述清楚。
+    不要有解释性语句，不要有过渡性语言，直接播报新闻，只用在表达上稍微美化。
+    开场白结束语：固定的开场白：“${env.PODCAST_BEGIN}”，并以固定的结束语结束：“${env.PODCAST_END}”。
+    `;
+}
+
 export function getSystemPromptPodcastFormatting(env) {
     return `
     你是一位经验丰富的播客脚本撰写人和编辑。你的任务是根据收到的内容改编成一个引人入胜的单人播客脚本。
@@ -20,4 +29,4 @@ export function getSystemPromptPodcastFormatting(env) {
     结尾处的关键词列表。
     不要包含任何其他解释性文字。
     `;
-}
+}