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authorDavid Heinemeier Hansson <david@loudthinking.com>2018-04-13 16:23:04 -0700
committerDavid Heinemeier Hansson <david@loudthinking.com>2018-04-13 16:23:04 -0700
commitf1d74871e7f00e8bbde3501a759487ac8cc4c3fc (patch)
tree2f1fa680bd1e6a356256fdc59cab5a6af8d74da7 /app/javascript/actiontext/attachment_upload.js
parent3bc244abc1800c7617cbfbbe1dd2597053a638c9 (diff)
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Rename from Active Text to Action Text
This is more like Action View than Active Model.
Diffstat (limited to 'app/javascript/actiontext/attachment_upload.js')
-rw-r--r--app/javascript/actiontext/attachment_upload.js45
1 files changed, 45 insertions, 0 deletions
diff --git a/app/javascript/actiontext/attachment_upload.js b/app/javascript/actiontext/attachment_upload.js
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+++ b/app/javascript/actiontext/attachment_upload.js
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+import { DirectUpload } from "activestorage"
+
+export class AttachmentUpload {
+ constructor(attachment, element) {
+ this.attachment = attachment
+ this.element = element
+ this.directUpload = new DirectUpload(attachment.file, this.directUploadUrl, this)
+ }
+
+ start() {
+ this.directUpload.create(this.directUploadDidComplete.bind(this))
+ }
+
+ directUploadWillStoreFileWithXHR(xhr) {
+ xhr.upload.addEventListener("progress", event => {
+ const progress = event.loaded / event.total * 100
+ this.attachment.setUploadProgress(progress)
+ })
+ }
+
+ directUploadDidComplete(error, attributes) {
+ if (error) {
+ throw new Error(`Direct upload failed: ${error}`)
+ }
+
+ this.attachment.setAttributes({
+ sgid: attributes.attachable_sgid,
+ url: this.createBlobUrl(attributes.signed_id, attributes.filename)
+ })
+ }
+
+ createBlobUrl(signedId, filename) {
+ return this.blobUrlTemplate
+ .replace(":signed_id", signedId)
+ .replace(":filename", encodeURIComponent(filename))
+ }
+
+ get directUploadUrl() {
+ return this.element.dataset.directUploadUrl
+ }
+
+ get blobUrlTemplate() {
+ return this.element.dataset.blobUrlTemplate
+ }
+}