Register middleware that fires before the action.
Channel Provider
(async ()=> {
const provider = await fin.InterApplicationBus.Channel.create('channelName');
provider.register('provider-action', (payload, identity) => {
console.log(payload, identity);
return {
echo: payload
};
});
provider.beforeAction((action, payload, identity) => {
//The payload can be altered here before handling the action.
payload.received = Date.now();
return payload;
});
})();Channel Client
(async ()=> {
const client = await fin.InterApplicationBus.Channel.connect('channelName');
client.register('client-action', (payload, identity) => {
console.log(payload, identity);
return {
echo: payload
};
});
client.beforeAction((action, payload, identity) => {
//The payload can be altered here before handling the action.
payload.received = Date.now();
return payload;
});
const providerResponse = await client.dispatch('provider-action', { message: 'Hello From the client' });
console.log(providerResponse);
})();