73 lines
2.1 KiB
TypeScript
73 lines
2.1 KiB
TypeScript
import type { INodeProperties, IExecuteFunctions, INodeExecutionData } from 'n8n-workflow';
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import { proboApiRequest } from '../../GenericFunctions';
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export const description: INodeProperties[] = [
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{
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displayName: 'Query',
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name: 'query',
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type: 'string',
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typeOptions: {
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rows: 5,
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},
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displayOptions: {
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show: {
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resource: ['execute'],
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},
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},
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default: '',
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description: 'The complete GraphQL operation including operation name and variable declarations (e.g., "query GetUser($userId: ID!) { node(ID: $userId) { ID } }" or "mutation UpdateUser($input: UpdateUserInput!) { updateUser(input: $input) { ID } }")',
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required: true,
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},
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{
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displayName: 'Variables',
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name: 'variables',
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type: 'json',
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displayOptions: {
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show: {
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resource: ['execute'],
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},
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},
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default: '{}',
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description: 'GraphQL variables as JSON object',
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},
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];
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export async function execute(
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this: IExecuteFunctions,
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itemIndex: number,
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): Promise<INodeExecutionData> {
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const query = this.getNodeParameter('query', itemIndex) as string;
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const variablesParam = this.getNodeParameter('variables', itemIndex) as string;
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// Basic validation: check if query contains a GraphQL operation
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const trimmedQuery = query.trim();
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if (!trimmedQuery) {
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throw new Error('GraphQL query cannot be empty');
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}
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// Check for operation type (query, mutation, or subscription)
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const operationMatch = trimmedQuery.match(/^\s*(query|mutation|subscription)\s+(\w+)/i);
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if (!operationMatch) {
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throw new Error(
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'GraphQL operation must start with "query", "mutation", or "subscription" followed by an operation name (e.g., "query GetUser { ... }" or "mutation UpdateUser { ... }")',
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);
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}
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let variables = {};
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if (variablesParam) {
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try {
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variables =
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typeof variablesParam === 'string' ? JSON.parse(variablesParam) : variablesParam;
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} catch (error) {
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throw new Error(`Invalid JSON in Variables: ${error instanceof Error ? error.message : String(error)}`);
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}
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}
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const responseData = await proboApiRequest.call(this, query, variables);
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return {
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json: responseData,
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pairedItem: { item: itemIndex },
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};
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}
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