n8n
Version:
n8n Workflow Automation Tool
39 lines • 2.13 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.PurgeInvalidWorkflowConnections1675940580449 = void 0;
class PurgeInvalidWorkflowConnections1675940580449 {
async up({ escape, parseJson, runQuery, nodeTypes }) {
const workflowsTable = escape.tableName('workflow_entity');
const workflows = await runQuery(`SELECT id, nodes, connections FROM ${workflowsTable}`);
await Promise.all(workflows.map(async (workflow) => {
const connections = parseJson(workflow.connections);
const nodes = parseJson(workflow.nodes);
const nodesThatCannotReceiveInput = nodes.reduce((acc, node) => {
try {
const nodeType = nodeTypes.getByNameAndVersion(node.type, node.typeVersion);
if ((nodeType.description.inputs?.length ?? []) === 0) {
acc.push(node.name);
}
}
catch (error) { }
return acc;
}, []);
Object.keys(connections).forEach((sourceNodeName) => {
const connection = connections[sourceNodeName];
const outputs = Object.keys(connection);
outputs.forEach((outputConnectionName) => {
const outputConnection = connection[outputConnectionName];
outputConnection.forEach((outputConnectionItem, outputConnectionItemIdx) => {
outputConnection[outputConnectionItemIdx] = (outputConnectionItem ?? []).filter((outgoingConnections) => !nodesThatCannotReceiveInput.includes(outgoingConnections.node));
});
});
});
return await runQuery(`UPDATE ${workflowsTable} SET connections = :connections WHERE id = :id`, {
connections: JSON.stringify(connections),
id: workflow.id,
});
}));
}
}
exports.PurgeInvalidWorkflowConnections1675940580449 = PurgeInvalidWorkflowConnections1675940580449;
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