n8n
Version:
n8n Workflow Automation Tool
132 lines • 6.79 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.DynamicNodeParametersService = void 0;
const n8n_core_1 = require("n8n-core");
const n8n_workflow_1 = require("n8n-workflow");
const typedi_1 = require("typedi");
const node_types_1 = require("../node-types");
let DynamicNodeParametersService = class DynamicNodeParametersService {
constructor(nodeTypes) {
this.nodeTypes = nodeTypes;
}
async getOptionsViaMethodName(methodName, path, additionalData, nodeTypeAndVersion, currentNodeParameters, credentials) {
const nodeType = this.getNodeType(nodeTypeAndVersion);
const method = this.getMethod('loadOptions', methodName, nodeType);
const workflow = this.getWorkflow(nodeTypeAndVersion, currentNodeParameters, credentials);
const thisArgs = this.getThisArg(path, additionalData, workflow);
return method.call(thisArgs);
}
async getOptionsViaLoadOptions(loadOptions, additionalData, nodeTypeAndVersion, currentNodeParameters, credentials) {
const nodeType = this.getNodeType(nodeTypeAndVersion);
if (!nodeType.description.requestDefaults?.baseURL) {
throw new n8n_workflow_1.ApplicationError('Node type does not exist or does not have "requestDefaults.baseURL" defined!', { tags: { nodeType: nodeType.description.name } });
}
const mode = 'internal';
const runIndex = 0;
const connectionInputData = [];
const runExecutionData = { resultData: { runData: {} } };
const workflow = this.getWorkflow(nodeTypeAndVersion, currentNodeParameters, credentials);
const node = workflow.nodes['Temp-Node'];
const routingNode = new n8n_workflow_1.RoutingNode(workflow, node, connectionInputData, runExecutionData ?? null, additionalData, mode);
const tempNode = {
...nodeType,
...{
description: {
...nodeType.description,
properties: [
{
displayName: '',
type: 'string',
name: '',
default: '',
routing: loadOptions.routing,
},
],
},
},
};
const inputData = {
main: [[{ json: {} }]],
};
const optionsData = await routingNode.runNode(inputData, runIndex, tempNode, { node, source: null, data: {} }, n8n_core_1.NodeExecuteFunctions);
if (optionsData?.length === 0) {
return [];
}
if (!Array.isArray(optionsData)) {
throw new n8n_workflow_1.ApplicationError('The returned data is not an array');
}
return optionsData[0].map((item) => item.json);
}
async getResourceLocatorResults(methodName, path, additionalData, nodeTypeAndVersion, currentNodeParameters, credentials, filter, paginationToken) {
const nodeType = this.getNodeType(nodeTypeAndVersion);
const method = this.getMethod('listSearch', methodName, nodeType);
const workflow = this.getWorkflow(nodeTypeAndVersion, currentNodeParameters, credentials);
const thisArgs = this.getThisArg(path, additionalData, workflow);
return method.call(thisArgs, filter, paginationToken);
}
async getResourceMappingFields(methodName, path, additionalData, nodeTypeAndVersion, currentNodeParameters, credentials) {
const nodeType = this.getNodeType(nodeTypeAndVersion);
const method = this.getMethod('resourceMapping', methodName, nodeType);
const workflow = this.getWorkflow(nodeTypeAndVersion, currentNodeParameters, credentials);
const thisArgs = this.getThisArg(path, additionalData, workflow);
return method.call(thisArgs);
}
async getActionResult(handler, path, additionalData, nodeTypeAndVersion, currentNodeParameters, payload, credentials) {
const nodeType = this.getNodeType(nodeTypeAndVersion);
const method = this.getMethod('actionHandler', handler, nodeType);
const workflow = this.getWorkflow(nodeTypeAndVersion, currentNodeParameters, credentials);
const thisArgs = this.getThisArg(path, additionalData, workflow);
return method.call(thisArgs, payload);
}
getMethod(type, methodName, nodeType) {
const method = nodeType.methods?.[type]?.[methodName];
if (typeof method !== 'function') {
throw new n8n_workflow_1.ApplicationError('Node type does not have method defined', {
tags: { nodeType: nodeType.description.name },
extra: { methodName },
});
}
return method;
}
getNodeType({ name, version }) {
return this.nodeTypes.getByNameAndVersion(name, version);
}
getWorkflow(nodeTypeAndVersion, currentNodeParameters, credentials) {
const node = {
parameters: currentNodeParameters,
id: 'uuid-1234',
name: 'Temp-Node',
type: nodeTypeAndVersion.name,
typeVersion: nodeTypeAndVersion.version,
position: [0, 0],
};
if (credentials) {
node.credentials = credentials;
}
return new n8n_workflow_1.Workflow({
nodes: [node],
connections: {},
active: false,
nodeTypes: this.nodeTypes,
});
}
getThisArg(path, additionalData, workflow) {
const node = workflow.nodes['Temp-Node'];
return n8n_core_1.NodeExecuteFunctions.getLoadOptionsFunctions(workflow, node, path, additionalData);
}
};
exports.DynamicNodeParametersService = DynamicNodeParametersService;
exports.DynamicNodeParametersService = DynamicNodeParametersService = __decorate([
(0, typedi_1.Service)(),
__metadata("design:paramtypes", [node_types_1.NodeTypes])
], DynamicNodeParametersService);
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