| 120 | } |
| 121 | |
| 122 | async fn chat_stream(&self, request: ChatRequest) -> Result<StreamResult, ProviderError> { |
| 123 | let mut stream_request = request; |
| 124 | stream_request.stream = Some(true); |
| 125 | |
| 126 | let response = self |
| 127 | .client |
| 128 | .post(GROQ_API_URL) |
| 129 | .header("Authorization", format!("Bearer {}", self.api_key)) |
| 130 | .header("Content-Type", "application/json") |
| 131 | .header("Accept", "text/event-stream") |
| 132 | .json(&stream_request) |
| 133 | .send() |
| 134 | .await |
| 135 | .map_err(|e| ProviderError::NetworkError(e.to_string()))?; |
| 136 | |
| 137 | if !response.status().is_success() { |
| 138 | let status = response.status(); |
| 139 | let body = response.text().await.unwrap_or_default(); |
| 140 | return Err(ProviderError::ApiError(format!("{}: {}", status, body))); |
| 141 | } |
| 142 | |
| 143 | let stream = response |
| 144 | .bytes_stream() |
| 145 | .map(|chunk_result| match chunk_result { |
| 146 | Ok(bytes) => { |
| 147 | let text = String::from_utf8_lossy(&bytes); |
| 148 | for line in text.lines() { |
| 149 | if line.starts_with("data: ") { |
| 150 | let data = &line[6..]; |
| 151 | if let Some(event) = crate::stream::parse_openai_sse(data) { |
| 152 | return Ok(event); |
| 153 | } |
| 154 | } |
| 155 | } |
| 156 | Ok(StreamEvent::TextDelta(String::new())) |
| 157 | } |
| 158 | Err(e) => Err(ProviderError::StreamError(e.to_string())), |
| 159 | }); |
| 160 | |
| 161 | Ok(Box::pin(stream)) |
| 162 | } |
| 163 | } |