feat: 播客分段上传

module/voice_upload.js

@@ -65,18 +65,42 @@ module.exports = async (query, request) => {
   // return xml
   const res2 = await parser.parseStringPromise(res.data)
 
+  const fileSize = query.songFile.data.length
+  const blockSize = 10 * 1024 * 1024 // 10MB
+  let offset = 0
+  let blockIndex = 1
+
+  let etags = []
+
+  while (offset < fileSize) {
+    const chunk = query.songFile.data.slice(
+      offset,
+      Math.min(offset + blockSize, fileSize),
+    )
+
     const res3 = await axios({
       method: 'put',
-    url: `https://ymusic.nos-hz.163yun.com/${objectKey}?partNumber=1&uploadId=${res2.InitiateMultipartUploadResult.UploadId[0]}`,
+      url: `https://ymusic.nos-hz.163yun.com/${objectKey}?partNumber=${blockIndex}&uploadId=${res2.InitiateMultipartUploadResult.UploadId[0]}`,
       headers: {
         'x-nos-token': tokenRes.body.result.token,
         'Content-Type': 'audio/mpeg',
       },
-    data: query.songFile.data,
+      data: chunk,
     })
-
     // get etag
     const etag = res3.headers.etag
+    etags.push(etag)
+    offset += blockSize
+    blockIndex++
+  }
+
+  let completeStr = '<CompleteMultipartUpload>'
+  for (let i = 0; i < etags.length; i++) {
+    completeStr += `<Part><PartNumber>${i + 1}</PartNumber><ETag>${
+      etags[i]
+    }</ETag></Part>`
+  }
+  completeStr += '</CompleteMultipartUpload>'
 
   // 文件处理
   await axios({
@@ -87,9 +111,7 @@ module.exports = async (query, request) => {
       'X-Nos-Meta-Content-Type': 'audio/mpeg',
       'x-nos-token': tokenRes.body.result.token,
     },
-    data: `<CompleteMultipartUpload>
+    data: completeStr,
-     <Part><PartNumber>1</PartNumber><ETag>${etag}</ETag></Part>
-     </CompleteMultipartUpload>`,
   })
 
   // preCheck