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from pathlib import Path
from trame.app import get_server
from trame.ui.html import DivLayout
from trame.widgets import html
BINARY_FILE = Path(__file__).parent.parent / "data/can.ex2"
server = get_server()
state, ctrl = server.state, server.controller
@ctrl.trigger("download_binary")
def download():
return server.protocol.addAttachment(BINARY_FILE.read_bytes())
with DivLayout(server):
html.Button(
"Download ",
click="utils.download('can.ex2', trigger('download_binary'), 'application/octet-stream')",
)
if __name__ == "__main__":
server.start()
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