56 lines
2.1 KiB
JavaScript
56 lines
2.1 KiB
JavaScript
import "./pyodide.js";
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async function prepare() {
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self.postMessage({type: 'status', stage: 'initialize', text: 'Initializing...'});
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let pyodide = await loadPyodide();
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await pyodide.loadPackage("pycryptodome");
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await pyodide.loadPackage("./santaexchange-0.1-py3-none-any.whl");
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let response = await fetch('./exchange_client.py');
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pyodide.runPython(await response.text())
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function sendMessage(messageString) {
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self.postMessage({type: 'message', message: messageString})
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}
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function receiveUser(username) {
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self.postMessage({type: 'new_user', username: username})
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}
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function announceRecipient(recipient_name, recipient_info) {
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self.postMessage({type: 'status', stage: 'finished', text: `Your secret santa receiver is \n${recipient_name}\n${recipient_info}`})
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}
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function printLogs(record) {
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postMessage({type: 'status', stage: 'exchange', text: record});
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}
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pyodide.globals.set('send_message', sendMessage);
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pyodide.globals.set('receive_user', receiveUser);
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pyodide.globals.set('announce_recipient', announceRecipient);
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pyodide.globals.set('logging_function', printLogs);
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pyodide.runPython(`
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exchange_worker = ExchangeClient(send_message, receive_user, announce_recipient)
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`);
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addEventListener('message', e => {
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if (e.data.type == 'message') {
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pyodide.globals.get('exchange_worker').decode_received_message(e.data.message);
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} else if (e.data.type == 'set_user') {
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let username = e.data.username;
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let userinfo = e.data.userinfo;
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pyodide.globals.get('exchange_worker').set_user_info(username, userinfo);
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postMessage({type: 'status', stage: 'wait_for_start', text: 'Waiting for other participants'});
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} else if (e.data.type == 'start') {
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postMessage({
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type: 'status',
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stage: 'exchanging',
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text: 'Performing exchange when all users have pressed start. This may take a minute or so.'
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});
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pyodide.globals.get('exchange_worker').start_exchange(e.data.users);
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}
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});
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self.postMessage({type: 'status', stage: 'wait_for_user', text: 'Initialized'})
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}
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prepare(); |