feat: implement default prompt for analysis

2025-08-03 22:06:16 -05:00
parent d7a953f187
commit f96644e029
15 changed files with 163 additions and 188 deletions
@@ -0,0 +1,49 @@
+using System.Globalization;
+using System.Text;
+
+using StreamShorts.Library.Transcription;
+
+namespace StreamShorts.Library.Analysis.Prompts;
+
+/// <summary>
+/// Default implementation of the analysis prompt for generating YouTube Shorts.
+/// </summary>
+/// <inheritdoc/>
+internal sealed class DefaultAnalysisPrompt : IAnalysisPrompt
+{
+  private static readonly CompositeFormat Prompt = CompositeFormat.Parse(@"
+  I need your help to transform my YouTube live stream transcript into engaging YouTube Shorts. Act as my content editor and pinpoint **all potential candidate segments** that are perfect for short-form video. I'm looking for clips that are:
+  
+    - **Funny:** Moments that will make viewers laugh.
+    - **Informative:** Sections packed with valuable information or tips.
+    - **Insightful:** Portions offering unique perspectives or 'aha!' moments.
+
+  For each suggested short, please provide:
+
+    - The **start time** of the initial segment and the **end time** of the final segment. The duration of each short should be no longer than 3 minutes, but **aim for durations between 15 seconds and 60 seconds**. However, the short **must be as long as necessary to capture the complete thought or idea**, even if it means exceeding the target range or extending slightly to capture all necessary dialogue.
+    - A concise **title** that grabs attention.
+    - A brief **description** highlighting the short's content and its appeal.
+    - An **explanation** of why this particular segment is suitable for a YouTube Short, focusing on its potential for discoverability and engagement.
+
+  Please format your response as a JSON array of objects with the following structure:
+
+  ```json
+  {{
+    ""title"": ""string"",
+    ""start_time"": ""string"",
+    ""end_time"": ""string"",
+    ""description"": ""string"",
+    ""explanation"": ""string""
+  }}
+  ```
+
+  Here is the transcript of my YouTube live stream:
+
+  {0}
+  ");
+
+  public string GetPrompt(IEnumerable<TranscriptionSegment> transcript)
+  {
+    return string.Format(CultureInfo.InvariantCulture, Prompt, transcript);
+  }
+}