<p>aws s3에 사진을 업로드 하는 것 까지는 완료 했는데 버킷에서 사진을 어떻게 불러와야 할 지 모르겠습니다.&nbsp;</p>
<p>아래 처럼 해서 s3에 업로드는 되는데 console을 찍어 본 결과 res.req.file이 undefined 결과로 나옵니다 ㅠ</p>
<div style="color: #d4d4d4; background-color: #1e1e1e; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;">
<div><span style="color: #569cd6;">const</span> <span style="color: #4fc1ff;">storage</span> = <span style="color: #dcdcaa;">multerS3</span>({</div>
<div><span style="color: #9cdcfe;">s3</span><span style="color: #9cdcfe;">:</span> <span style="color: #4fc1ff;">s3</span>,</div>
<div><span style="color: #9cdcfe;">bucket</span><span style="color: #9cdcfe;">:</span> <span style="color: #ce9178;">'my-app'</span>,</div>
<div><span style="color: #9cdcfe;">acl</span><span style="color: #9cdcfe;">:</span> <span style="color: #ce9178;">'public-read-write'</span>,</div>
<div><span style="color: #dcdcaa;">metadata</span><span style="color: #9cdcfe;">:</span> <span style="color: #569cd6;">function</span> (<span style="color: #9cdcfe;">req</span>, <span style="color: #9cdcfe;">file</span>, <span style="color: #dcdcaa;">cb</span>) {</div>
<div><span style="color: #dcdcaa;">cb</span>(<span style="color: #569cd6;">null</span>, { <span style="color: #9cdcfe;">fieldName</span><span style="color: #9cdcfe;">:</span> <span style="color: #9cdcfe;">file</span>.<span style="color: #9cdcfe;">fieldname</span> });</div>
<div>},</div>
<div><span style="color: #dcdcaa;">key</span><span style="color: #9cdcfe;">:</span> <span style="color: #569cd6;">function</span> (<span style="color: #9cdcfe;">req</span>, <span style="color: #9cdcfe;">file</span>, <span style="color: #dcdcaa;">cb</span>) {</div>
<div><span style="color: #dcdcaa;">cb</span>(<span style="color: #569cd6;">null</span>, <span style="color: #4ec9b0;">Date</span>.<span style="color: #dcdcaa;">now</span>().<span style="color: #dcdcaa;">toString</span>())</div>
<div>},</div>
<div>})</div>
<br />
<div><span style="color: #569cd6;">var</span> <span style="color: #dcdcaa;">upload</span> = <span style="color: #dcdcaa;">multer</span>({ <span style="color: #9cdcfe;">storage</span><span style="color: #9cdcfe;">:</span> <span style="color: #4fc1ff;">storage</span> }).<span style="color: #dcdcaa;">single</span>(<span style="color: #ce9178;">"file"</span>)</div>
<br />
<div><span style="color: #4fc1ff;">router</span>.<span style="color: #dcdcaa;">post</span>(<span style="color: #ce9178;">'/image'</span>, (<span style="color: #9cdcfe;">req</span>, <span style="color: #9cdcfe;">res</span>) <span style="color: #569cd6;">=&gt;</span> {</div>
<div><span style="color: #6a9955;">//가져온 이미지를 저장을 해주면 된다.</span></div>
<div><span style="color: #dcdcaa;">upload</span>(<span style="color: #9cdcfe;">req</span>, <span style="color: #9cdcfe;">res</span>, <span style="color: #9cdcfe;">err</span> <span style="color: #569cd6;">=&gt;</span> {<span style="color: #6a9955;">//가져온 이미지를 저장하기.</span></div>
<div><span style="color: #c586c0;">if</span> (<span style="color: #9cdcfe;">err</span>) {<span style="color: #6a9955;">//프론트엔드로 정보 전달</span></div>
<div><span style="color: #c586c0;">return</span> <span style="color: #9cdcfe;">req</span>.<span style="color: #dcdcaa;">json</span>({ <span style="color: #9cdcfe;">success</span><span style="color: #9cdcfe;">:</span> <span style="color: #569cd6;">false</span>, <span style="color: #9cdcfe;">err</span> })</div>
<div>}</div>
<div><span style="color: #9cdcfe;">console</span>.<span style="color: #dcdcaa;">log</span>(<span style="color: #9cdcfe;">res</span>.<span style="color: #9cdcfe;">req.file</span>)</div>
<div><span style="color: #c586c0;">return</span> <span style="color: #9cdcfe;">res</span>.<span style="color: #dcdcaa;">json</span>({ <span style="color: #9cdcfe;">success</span><span style="color: #9cdcfe;">:</span> <span style="color: #569cd6;">true</span>, <span style="color: #9cdcfe;">filePath</span><span style="color: #9cdcfe;">:</span> <span style="color: #9cdcfe;">res</span>.<span style="color: #9cdcfe;">req</span>.<span style="color: #9cdcfe;">file</span>.<span style="color: #9cdcfe;">path</span>, <span style="color: #9cdcfe;">fileName</span><span style="color: #9cdcfe;">:</span> <span style="color: #9cdcfe;">res</span>.<span style="color: #9cdcfe;">req</span>.<span style="color: #9cdcfe;">file</span>.<span style="color: #9cdcfe;">filename</span> })</div>
<div>})</div>
<div>})</div>
</div>

인프런 커뮤니티 질문&답변

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