feat: handles submitted audio

ingestion-pipeline/src/utils/audio_transcription.rs

@@ -0,0 +1,32 @@
+use async_openai::types::{CreateTranscriptionRequestArgs, AudioResponseFormat};
+use common::{
+    error::AppError,
+    storage::{
+        db::SurrealDbClient,
+        types::system_settings::SystemSettings,
+    },
+};
+
+/// Transcribes an audio file using the configured OpenAI Whisper model.
+pub async fn transcribe_audio_file(
+    file_path: &str,
+    db_client: &SurrealDbClient,
+    openai_client: &async_openai::Client<async_openai::config::OpenAIConfig>,
+) -> Result<String, AppError> {
+    let system_settings = SystemSettings::get_current(db_client).await?;
+    let model = system_settings.voice_processing_model;
+
+    let request = CreateTranscriptionRequestArgs::default()
+        .file(file_path)
+        .model(model)
+        .response_format(AudioResponseFormat::Json)
+        .build()?;
+
+    let response = openai_client
+        .audio()
+        .transcribe(request)
+        .await
+        .map_err(|e| AppError::Processing(format!("Audio transcription failed: {}", e)))?;
+    Ok(response.text)
+}
+

ingestion-pipeline/src/utils/mod.rs

@@ -1,5 +1,6 @@
 pub mod image_parsing;
 pub mod llm_instructions;
+pub mod audio_transcription;
 
 use common::error::AppError;
 use std::collections::HashMap;