File Input - Writer AI Studio
Fields
| Name | Type | Description | Options |
|---|---|---|---|
| Label | Text | - | - |
| Allowed file types | Text | Provides hints for browsers to select the correct file types. You can specify extensions and MIME types separated by comma, or leave empty to accept any file. | - |
| Allow multiple files | Boolean | - | - |
| Custom CSS classes | Text | CSS classes, separated by spaces. You can define classes in custom stylesheets. | - |
Events
wf-file-change
Capture changes to this control.
def onchange_handler(state, payload):
# An array of dictionaries is provided in the payload
# The dictionaries have the properties name, type and data
# The data property is a file-like object
uploaded_files = payload
for i, uploaded_file in enumerate(uploaded_files):
name = uploaded_file.get("name")
file_data = uploaded_file.get("data")
with open(f"{name}-{i}.jpeg", "wb") as file_handle:
file_handle.write(file_data)