1 files changed, 16 insertions, 7 deletions
diff --git a/src/client/openai.rs b/src/client/openai.rs
index 54197ac..eba0992 100644
--- a/src/client/openai.rs
+++ b/src/client/openai.rs
@@ -1,5 +1,6 @@
 use super::{
-    catch_error, ExtraConfig, Model, ModelConfig, OpenAIClient, PromptType, ReplyHandler, SendData,
+    catch_error, CompletionStats, ExtraConfig, Model, ModelConfig, OpenAIClient, PromptType,
+    ReplyHandler, SendData,
 };
 
 use crate::utils::PromptKind;
@@ -51,7 +52,7 @@ impl OpenAIClient {
     }
 }
 
-pub async fn openai_send_message(builder: RequestBuilder) -> Result<String> {
+pub async fn openai_send_message(builder: RequestBuilder) -> Result<(String, CompletionStats)> {
     let res = builder.send().await?;
     let status = res.status();
     let data: Value = res.json().await?;
@@ -59,11 +60,7 @@ pub async fn openai_send_message(builder: RequestBuilder) -> Result<String> {
         catch_error(&data, status.as_u16())?;
     }
 
-    let output = data["choices"][0]["message"]["content"]
-        .as_str()
-        .ok_or_else(|| anyhow!("Invalid response data: {data}"))?;
-
-    Ok(output.to_string())
+    openai_extract_completion(&data)
 }
 
 pub async fn openai_send_message_streaming(
@@ -143,6 +140,18 @@ pub fn openai_build_body(data: SendData, model: &Model) -> Value {
     body
 }
 
+pub fn openai_extract_completion(data: &Value) -> Result<(String, CompletionStats)> {
+    let text = data["choices"][0]["message"]["content"]
+        .as_str()
+        .ok_or_else(|| anyhow!("Invalid response data: {data}"))?;
+    let stats = CompletionStats {
+        id: data["id"].as_str().map(|v| v.to_string()),
+        input_tokens: data["usage"]["prompt_tokens"].as_u64(),
+        output_tokens: data["usage"]["completion_tokens"].as_u64(),
+    };
+    Ok((text.to_string(), stats))
+}
+
 impl_client_trait!(
     OpenAIClient,
     openai_send_message,