Function sendMediaFile

packages/weixin/src/send.ts:114–180

(params: {
  filePath: string
  to: string
  text: string
  baseUrl: string
  token: string
  contextToken: string
  cdnBaseUrl: string
})

}

export async function sendMediaFile(params: {
  filePath: string
  to: string
  text: string
  baseUrl: string
  token: string
  contextToken: string
  cdnBaseUrl: string
}): Promise<{ messageId: string }> {
  const mediaType = guessMediaType(params.filePath)
  const uploaded = await uploadFile({
    filePath: params.filePath,
    toUserId: params.to,
    mediaType,
    apiBaseUrl: params.baseUrl,
    token: params.token,
    cdnBaseUrl: params.cdnBaseUrl,
  })

  const cdnMedia: CDNMedia = {
    encrypt_query_param: uploaded.encryptQueryParam,
    aes_key: uploaded.aesKey,
    encrypt_type: 1,
  }

  const items: MessageItem[] = []
  if (params.text) {
    items.push({
      type: MessageItemType.TEXT,
      text_item: { text: markdownToPlainText(params.text) },
    })
  }

  switch (mediaType) {
    case 1:
      items.push({
        type: MessageItemType.IMAGE,
        image_item: { media: cdnMedia, mid_size: uploaded.fileSize },
      })
      break
    case 2:
      items.push({
        type: MessageItemType.VIDEO,
        video_item: { media: cdnMedia, video_size: uploaded.fileSize },
      })
      break
    default:
      items.push({
        type: MessageItemType.FILE,
        file_item: {
          media: cdnMedia,
          file_name: uploaded.fileName,
          len: String(uploaded.rawSize),
        },
      })
      break
  }