n8n
Version:
n8n Workflow Automation Tool
57 lines • 2 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AbstractPush = void 0;
const n8n_workflow_1 = require("n8n-workflow");
class AbstractPush {
constructor(logger) {
this.logger = logger;
this.connections = {};
}
add(pushRef, connection) {
const { connections } = this;
this.logger.debug('Add editor-UI session', { pushRef });
const existingConnection = connections[pushRef];
if (existingConnection) {
this.close(existingConnection);
}
connections[pushRef] = connection;
}
remove(pushRef) {
if (!pushRef)
return;
this.logger.debug('Removed editor-UI session', { pushRef });
delete this.connections[pushRef];
}
sendTo(type, data, pushRefs) {
this.logger.debug(`Send data of type "${type}" to editor-UI`, {
dataType: type,
pushRefs: pushRefs.join(', '),
});
const stringifiedPayload = (0, n8n_workflow_1.jsonStringify)({ type, data }, { replaceCircularRefs: true });
for (const pushRef of pushRefs) {
const connection = this.connections[pushRef];
(0, n8n_workflow_1.assert)(connection);
this.sendToOneConnection(connection, stringifiedPayload);
}
}
sendToAll(type, data) {
this.sendTo(type, data, Object.keys(this.connections));
}
sendToOne(type, data, pushRef) {
if (this.connections[pushRef] === undefined) {
this.logger.error(`The session "${pushRef}" is not registered.`, { pushRef });
return;
}
this.sendTo(type, data, [pushRef]);
}
closeAllConnections() {
for (const pushRef in this.connections) {
this.close(this.connections[pushRef]);
}
}
hasPushRef(pushRef) {
return this.connections[pushRef] !== undefined;
}
}
exports.AbstractPush = AbstractPush;
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