| 68 | } |
| 69 | |
| 70 | function convertUserContentParts(content: unknown): unknown { |
| 71 | if (typeof content === 'string') return content |
| 72 | if (!Array.isArray(content)) return String(content ?? '') |
| 73 | return content.map((part: Record<string, unknown>) => { |
| 74 | if (part.type === 'text') { |
| 75 | return { type: 'input_text', text: part.text } |
| 76 | } |
| 77 | if (part.type === 'image_url') { |
| 78 | const imageUrl = part.image_url as Record<string, unknown> | undefined |
| 79 | return { |
| 80 | type: 'input_image', |
| 81 | image_url: imageUrl?.url ?? imageUrl, |
| 82 | } |
| 83 | } |
| 84 | return part |
| 85 | }) |
| 86 | } |
| 87 | |
| 88 | function convertMessages( |
| 89 | messages: ChatCompletionsMessage[], |