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author | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2017-07-31 15:21:22 -0400 |
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committer | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2017-07-31 15:21:22 -0400 |
commit | 9330d01ada9ce6768d14c59b99cd3860e209737a (patch) | |
tree | e4328b4e59b52dae35241f835f786641d1ff8595 /activestorage/app/javascript/activestorage/blob_upload.js | |
parent | 0d58e7e478e79c2d6b2a39a4444d2a17a903b2a6 (diff) | |
parent | 3f4a7218a4a4923a0e7ce1b2eb0d2888ce30da58 (diff) | |
download | rails-9330d01ada9ce6768d14c59b99cd3860e209737a.tar.gz rails-9330d01ada9ce6768d14c59b99cd3860e209737a.tar.bz2 rails-9330d01ada9ce6768d14c59b99cd3860e209737a.zip |
Add 'activestorage/' from commit '3f4a7218a4a4923a0e7ce1b2eb0d2888ce30da58'
git-subtree-dir: activestorage
git-subtree-mainline: 0d58e7e478e79c2d6b2a39a4444d2a17a903b2a6
git-subtree-split: 3f4a7218a4a4923a0e7ce1b2eb0d2888ce30da58
Diffstat (limited to 'activestorage/app/javascript/activestorage/blob_upload.js')
-rw-r--r-- | activestorage/app/javascript/activestorage/blob_upload.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/activestorage/app/javascript/activestorage/blob_upload.js b/activestorage/app/javascript/activestorage/blob_upload.js new file mode 100644 index 0000000000..99bf0c9e30 --- /dev/null +++ b/activestorage/app/javascript/activestorage/blob_upload.js @@ -0,0 +1,34 @@ +export class BlobUpload { + constructor(blob) { + this.blob = blob + this.file = blob.file + + const { url, headers } = blob.directUploadData + + this.xhr = new XMLHttpRequest + this.xhr.open("PUT", url, true) + for (const key in headers) { + this.xhr.setRequestHeader(key, headers[key]) + } + this.xhr.addEventListener("load", event => this.requestDidLoad(event)) + this.xhr.addEventListener("error", event => this.requestDidError(event)) + } + + create(callback) { + this.callback = callback + this.xhr.send(this.file) + } + + requestDidLoad(event) { + const { status, response } = this.xhr + if (status >= 200 && status < 300) { + this.callback(null, response) + } else { + this.requestDidError(event) + } + } + + requestDidError(event) { + this.callback(`Error storing "${this.file.name}". Status: ${this.xhr.status}`) + } +} |