feat: add initial plugin for a post file upload via s5 sdk

app/components/lib/uppy-file-upload.ts

@@ -0,0 +1,62 @@
+import Uppy, {BasePlugin, DefaultPluginOptions} from '@uppy/core';
+import {PROTOCOL_S5, Sdk} from "@lumeweb/portal-sdk";
+import {S5Client} from "@lumeweb/s5-js";
+import {AxiosProgressEvent} from "axios";
+
+
+interface UppyFileUploadOptions extends DefaultPluginOptions {
+    sdk: Sdk;
+}
+
+export default class UppyFileUpload extends BasePlugin {
+    private _sdk: Sdk;
+
+    constructor(uppy: Uppy, opts?: UppyFileUploadOptions) {
+        super(uppy, opts);
+        this.id = opts?.id || 'file-upload';
+        this._sdk = opts?.sdk as Sdk;
+    }
+
+    install() {
+        this.uppy.addUploader(this.handleUpload);
+    }
+
+    private async handleUpload(fileIDs: string[]) {
+        for (const fileID of fileIDs) {
+            const file = this.uppy.getFile(fileID);
+            if (!file) {
+                continue;
+            }
+
+            // @ts-ignore
+            if (file.uploader !== 'file') {
+                continue;
+            }
+
+            const uploadLimit = await this._sdk.account().uploadLimit();
+
+            let data = file.data;
+
+            if (file.data instanceof Blob) {
+                data = new File([data], file.name, {type: file.type});
+            }
+
+            try {
+                await this._sdk.protocols().get<S5Client>(PROTOCOL_S5).getSdk().uploadFile(data as File, {
+                    largeFileSize: uploadLimit,
+                    onUploadProgress: (progressEvent: AxiosProgressEvent) => {
+                        this.uppy.emit('upload-progress', this.uppy.getFile(file.id), {
+                            uploader: this,
+                            bytesUploaded: progressEvent.loaded,
+                            bytesTotal: progressEvent.total,
+                        })
+                    }
+                });
+
+                this.uppy.emit('upload-success', file, {uploadURL: null});
+            } catch (err) {
+                this.uppy.emit('upload-error', file, err);
+            }
+        }
+    }
+}