@jsonjoy.com/reactive-rpc/lib/__demos__/json-crdt-server/routes/pubsub/publish.js

Reactive-RPC is a library for building reactive APIs over WebSocket, HTTP, and other RPCs.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.publish = void 0;
const publish = ({ t, services }) => (r) => {
    const Request = t.Object(t.prop('channel', t.str).options({
        title: 'Channel name',
        description: 'The name of the channel to publish to.',
    }), t.prop('message', t.any).options({
        title: 'Message',
        description: 'The message to publish to the channel. Can be any JSON/CBOR value.',
    }));
    const Response = t.obj.options({
        title: 'Publish response',
        description: 'An empty object.',
    });
    const Func = t.Function(Request, Response).options({
        title: 'Publish to channel',
        intro: 'Publish a message to a channel.',
        description: 'This method publishes a message to a global channel with the given `channel` name. ' +
            'All subscribers to the channel will receive the message. The `message` can be any value. ' +
            'The most efficient way to publish a message is to send a primitive or a `Uint8Array` buffer.',
    });
    return r.prop('pubsub.publish', Func, async ({ channel, message }) => {
        services.pubsub.publish(channel, message);
        return {};
    });
};
exports.publish = publish;
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