v0.11

nodes/GwezzChangdunovel/GwezzChangdunovel.node.ts

@@ -1,11 +1,45 @@
-import { type INodeType, type INodeTypeDescription } from 'n8n-workflow';
+import { createHash } from 'crypto';
+import {
+	type INodeType,
+	type INodeTypeDescription,
+	IExecuteFunctions,
+	INodeExecutionData,
+} from 'n8n-workflow';
 import { distributionDescription } from './resources/distribution';
 
+/**
+ * 生成 MD5 签名
+ * @param params 参数数组
+ * @returns MD5 签名字符串
+ */
+function getSign(params: (string | number)[]): string {
+	const paramStr = params.join('');
+	return createHash('md5').update(paramStr).digest('hex');
+}
+
+/**
+ * 创建认证参数
+ * @param distributorId 分销商 ID
+ * @param secretKey 签名密钥
+ * @returns
+ */
+function createAuthParams(
+	distributorId: string,
+	secretKey: string,
+): Record<string, string | number> {
+	const timeStamp = Math.floor(Date.now() / 1000);
+	return {
+		distributor_id: distributorId,
+		ts: timeStamp,
+		sign: getSign([distributorId, secretKey, timeStamp]),
+	};
+}
+
 export class GwezzChangdunovel implements INodeType {
 	description: INodeTypeDescription = {
 		displayName: 'Gwezz 常读分销',
 		name: 'gwezzChangdunovel',
-		icon: { light: 'file:gwezz.svg', dark: 'file:gwezz.dark.svg' },
+		icon: { light: 'file:../../icons/gwezz.svg', dark: 'file:../../icons/gwezz.dark.svg' },
 		group: ['transform'],
 		version: 1,
 		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
@@ -16,7 +50,7 @@ export class GwezzChangdunovel implements INodeType {
 		usableAsTool: true,
 		inputs: ['main'],
 		outputs: ['main'],
-		credentials: [],
+		credentials: [{ name: 'gwezzChangdunovelApi', required: true }],
 		requestDefaults: {
 			baseURL: 'https://www.changdunovel.com/novelsale/openapi',
 			headers: {
@@ -41,4 +75,53 @@ export class GwezzChangdunovel implements INodeType {
 			...distributionDescription,
 		],
 	};
+
+	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+		const items = this.getInputData();
+		const returnData: INodeExecutionData[] = [];
+
+		const resource = this.getNodeParameter('resource', 0);
+		const operation = this.getNodeParameter('operation', 0);
+
+		const credentials = await this.getCredentials('gwezzChangdunovelApi');
+		const distributorId = credentials.distributor_id as string;
+		const secretKey = credentials.secret_key as string;
+
+		let responseData;
+		for (let i = 0; i < items.length; i++) {
+			try {
+				if (resource === 'distribution') {
+					if (operation === 'contentBookMetaV1') {
+						const bookId = this.getNodeParameter('book_id', i) as string;
+
+						const authParams = createAuthParams(distributorId, secretKey);
+						const qs = {
+							...authParams,
+							book_id: bookId,
+						};
+
+						responseData = await this.helpers.httpRequest({
+							method: 'GET',
+							url: '/v1/content/book/meta',
+							qs,
+						});
+					}
+				}
+				returnData.push({ json: responseData, itemIndex: i });
+			} catch (error) {
+				if (this.continueOnFail()) {
+					returnData.push({
+						json: {
+							error: (error as Error).message,
+						},
+						itemIndex: i,
+					});
+					continue;
+				}
+				throw error;
+			}
+		}
+
+		return [this.helpers.returnJsonArray(returnData)];
+	}
 }