129 lines
3.2 KiB
TypeScript
129 lines
3.2 KiB
TypeScript
import { createHash } from 'crypto';
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import {
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type INodeType,
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type INodeTypeDescription,
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IExecuteFunctions,
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INodeExecutionData,
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} from 'n8n-workflow';
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import { distributionDescription } from './resources/distribution';
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/**
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* 生成 MD5 签名
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* @param params 参数数组
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* @returns MD5 签名字符串
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*/
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function getSign(params: (string | number)[]): string {
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const paramStr = params.join('');
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return createHash('md5').update(paramStr).digest('hex');
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}
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/**
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* 创建认证参数
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* @param distributorId 分销商 ID
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* @param secretKey 签名密钥
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* @returns
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*/
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function createAuthParams(
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distributorId: string,
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secretKey: string,
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): Record<string, string | number> {
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const timeStamp = Math.floor(Date.now() / 1000);
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return {
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distributor_id: distributorId,
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ts: timeStamp,
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sign: getSign([distributorId, secretKey, timeStamp]),
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};
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}
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export class GwezzChangdunovel implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Gwezz 常读分销',
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name: 'gwezzChangdunovel',
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icon: { light: 'file:../../icons/gwezz.svg', dark: 'file:../../icons/gwezz.dark.svg' },
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group: ['transform'],
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version: 1,
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subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
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description: 'Interact with the Changdunovel API',
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defaults: {
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name: 'Gwezz 常读分销',
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},
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usableAsTool: true,
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inputs: ['main'],
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outputs: ['main'],
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credentials: [{ name: 'gwezzChangdunovelApi', required: true }],
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requestDefaults: {
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baseURL: 'https://www.changdunovel.com/novelsale/openapi',
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headers: {
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Accept: 'application/json',
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'Content-Type': 'application/json',
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},
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},
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properties: [
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{
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displayName: '资源',
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name: 'resource',
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type: 'options',
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noDataExpression: true,
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options: [
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{
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name: '分销',
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value: 'distribution',
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},
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],
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default: 'distribution',
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},
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...distributionDescription,
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],
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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const returnData: INodeExecutionData[] = [];
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const resource = this.getNodeParameter('resource', 0);
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const operation = this.getNodeParameter('operation', 0);
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const credentials = await this.getCredentials('gwezzChangdunovelApi');
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const distributorId = credentials.distributor_id as string;
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const secretKey = credentials.secret_key as string;
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for (let i = 0; i < items.length; i++) {
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try {
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let responseData;
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if (resource === 'distribution') {
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if (operation === 'contentBookMetaV1') {
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const bookId = this.getNodeParameter('book_id', i) as string;
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const authParams = createAuthParams(distributorId, secretKey);
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const qs = {
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...authParams,
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book_id: bookId,
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};
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responseData = await this.helpers.httpRequest({
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method: 'GET',
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url: '/v1/content/book/meta',
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qs,
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});
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}
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}
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returnData.push({ json: responseData, itemIndex: i });
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} catch (error) {
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if (this.continueOnFail()) {
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returnData.push({
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json: {
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error: (error as Error).message,
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},
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itemIndex: i,
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});
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continue;
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}
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throw error;
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}
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}
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return [this.helpers.returnJsonArray(returnData)];
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}
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}
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