feat: support showEmoji option

lib/openai/prompt.ts

@@ -37,14 +37,20 @@ export function getSystemPrompt(promptConfig: PromptConfig) {
 
   return shouldShowTimestamp ? promptWithTimestamp : betterPrompt;
 }
-export function getUserSubtitlePrompt(title: string, transcript: any, videoConfig: VideoConfig) {
+export function getUserSubtitlePrompt(
+  title: string,
+  transcript: any,
+  videoConfig: VideoConfig
+) {
   const videoTitle = title?.replace(/\n+/g, " ").trim();
   const videoTranscript = limitTranscriptByteLength(transcript)
     .replace(/\n+/g, " ")
     .trim();
   const language = videoConfig.outputLanguage;
   const sentenceCount = videoConfig.sentenceNumber;
-  const prompt = `Your output should use the following template:\n### Summary\n### Highlights\n- [Emoji] Bulletpoint\n\nYour task is to summarise the text I have given you in up to ${sentenceCount} concise bullet points, starting with a short highlight. Choose an appropriate emoji for each bullet point. Use the text above: {{Title}} {{Transcript}}.\n\nReply in ${language} Language.`;
+  const emojiTemplateText = `${videoConfig.showEmoji ? "[Emoji] " : ""}`;
+  const emojiDescriptionText = `${videoConfig.showEmoji ? "Choose an appropriate emoji for each bullet point. " : ""}`;
+  const prompt = `Your output should use the following template:\n### Summary\n### Highlights\n- ${emojiTemplateText}Bulletpoint\n\nYour task is to summarise the text I have given you in up to ${sentenceCount} concise bullet points, starting with a short highlight. ${emojiDescriptionText}Use the text above: {{Title}} {{Transcript}}.\n\nReply in ${language} Language.`;
 
   return `Title: "${videoTitle}"\nTranscript: "${videoTranscript}"\n\nInstructions: ${prompt}`;
 }