Function buildOpenRouterMessageContent

apps/sim/providers/attachments.ts:586–620

(
  content: string | null | undefined,
  files: UserFile[] | undefined,
  providerId: ProviderId | string
)

}

export function buildOpenRouterMessageContent(
  content: string | null | undefined,
  files: UserFile[] | undefined,
  providerId: ProviderId | string
): string | OpenAIChatContentPart[] {
  const attachments = prepareProviderAttachments(files, providerId)
  if (attachments.length === 0) return content ?? ''

  const parts: OpenAIChatContentPart[] = []
  if (content) {
    parts.push({
      type: 'text',
      text: content,
    } satisfies OpenAI.Chat.Completions.ChatCompletionContentPartText)
  }

  for (const attachment of attachments) {
    if (attachment.contentType === 'image') {
      parts.push({
        type: 'image_url',
        image_url: { url: attachment.remoteUrl ?? attachment.dataUrl ?? '' },
      } satisfies OpenAI.Chat.Completions.ChatCompletionContentPartImage)
    } else {
      parts.push({
        type: 'file',
        file: {
          filename: attachment.filename,
          file_data: attachment.remoteUrl ?? attachment.dataUrl ?? '',
        },
      } satisfies OpenAI.Chat.Completions.ChatCompletionContentPart.File)
    }
  }

  return parts
}

function sanitizeBedrockName(filename: string): string {
  const baseName = filename.replace(/\.[^/.]+$/, '').replace(/[^a-zA-Z0-9\s()[\]-]/g, ' ')