PacemUploadElement is the suggested webcomponent for file uploads.
The PacemUploadElement can be included in an autogenerating form using the proper metadata.
In the following example, the url attribute for a chunked upload is provided via the extra's uploadUrl property.
It is important to say that the provided endpoint on the server-side is expected to obey an optionated schema, moreover the
resulting value is the string yielded by the endpoint when the upload process comes to completion.
{ "display": { "cssClass": ["form-minimal"] }, "props": [ { "prop": "file", "display": { "name": "File (upload)", "cssClass": ["upload-std"] }, "type": "file", "dataType": "upload", "commands": [{ "icon": "preview", "name": "preview", "dependsOnValue": true, "tooltip": "preview" }], "validators": [ { "type": "binary", "errorMessage": "Invalid file: must be a pdf, doc or an image not exceeding 1MB", "params": { "pattern": "\.(pdf|docx?|xlsx?|jpe?g|png)$", "maxSize": 1048576 } } ] } ]}