Function OpenAITextChunks

coderd/x/chatd/chattest/openai.go:874–899

OpenAITextChunks creates streaming chunks with text deltas. Each delta string becomes a separate chunk with a single choice. Returns a slice of chunks, one per delta, with each choice having its index (0, 1, 2, ...).

(deltas ...string)

// Each delta string becomes a separate chunk with a single choice.
// Returns a slice of chunks, one per delta, with each choice having its index (0, 1, 2, ...).
func OpenAITextChunks(deltas ...string) []OpenAIChunk {
	if len(deltas) == 0 {
		return nil
	}

	chunkID := fmt.Sprintf("chatcmpl-%s", uuid.New().String()[:8])
	now := time.Now().Unix()
	chunks := make([]OpenAIChunk, len(deltas))

	for i, delta := range deltas {
		chunks[i] = OpenAIChunk{
			ID:      chunkID,
			Object:  "chat.completion.chunk",
			Created: now,
			Model:   "gpt-4",
			Choices: []OpenAIChunkChoice{
				{
					Index: i,
					Delta: delta,
				},
			},
		}
	}

	return chunks
}

// OpenAIToolCallChunk creates a streaming chunk with a tool call.
// Takes the tool name and arguments JSON string, creates a tool call for choice index 0.