feat: file-templates as array (#38)

README.md

@@ -52,7 +52,7 @@ Restrictions:
 - HTML tags at the moment is not supported.
 - React internal components like Fragments, Suspense etc. are skipped.
 
-### The debug flag
+## The debug flag
 
 When rendering you have the option of passing a `debug` flag which does not remove the transpiled files after the rendering process is done.
 

src/renderer/__tests__/file-tests/file-templates.js

@@ -0,0 +1,12 @@
+/* eslint-disable */
+
+const React = require('react');
+const { File } = require('../../../components');
+
+module.exports = function() {
+  return [
+    React.createElement(File, { name: 'file1.html' }, ['Content1']),
+    undefined,
+    React.createElement(File, { name: 'file2.html' }, ['Content2'])
+  ];
+};

src/renderer/__tests__/file-tests/single-template.js

@@ -0,0 +1,8 @@
+/* eslint-disable */
+
+const React = require('react');
+const { File } = require('../../../components');
+
+module.exports = function() {
+  return React.createElement(File, { name: 'file.html' }, ['Content']);
+};

src/renderer/__tests__/template.spec.ts

@@ -0,0 +1,27 @@
+import path from "path";
+import { renderTemplate } from "../template";
+import { TemplateRenderResult } from "../../types";
+
+describe('renderTemplate', () => {
+  test('should render a single File template', async () => {
+    const filePath = path.resolve(__dirname, './file-tests/single-template.js');
+    const renderedContent = await renderTemplate(filePath, {} as any) as TemplateRenderResult;
+
+    expect(typeof renderedContent).toEqual('object');
+    expect(renderedContent.content).toEqual('Content');
+    expect(renderedContent.metadata.fileName).toEqual('file.html');
+  });
+
+  test('should render an array of File templates', async () => {
+    const filePath = path.resolve(__dirname, './file-tests/file-templates.js');
+    const renderedContent = await renderTemplate(filePath, {} as any) as TemplateRenderResult[];
+
+    expect(Array.isArray(renderedContent)).toEqual(true);
+    expect(typeof renderedContent[0]).toEqual('object');
+    expect(renderedContent[0].content).toEqual('Content1');
+    expect(renderedContent[0].metadata.fileName).toEqual('file1.html');
+    expect(typeof renderedContent[1]).toEqual('object');
+    expect(renderedContent[1].content).toEqual('Content2');
+    expect(renderedContent[1].metadata.fileName).toEqual('file2.html');
+  });
+});

src/renderer/template.ts

@@ -9,7 +9,7 @@ import { TemplateContext, TemplateRenderResult } from "../types";
  * 
  * @param filepath the path to file to render
  */
-export async function renderTemplate(filepath: string, context: TemplateContext): Promise<TemplateRenderResult | undefined> {
+export async function renderTemplate(filepath: string, context: TemplateContext): Promise<TemplateRenderResult[] | TemplateRenderResult | undefined> {
   if (!isJsFile(filepath)) {
     return undefined;
   }
@@ -25,6 +25,10 @@ export async function renderTemplate(filepath: string, context: TemplateContext)
   if (!data) {
     return undefined;
   }
+
+  if (Array.isArray(data)) {
+    return data.map(file => file && renderFile(file)).filter(Boolean);
+  }
   return renderFile(data);
 }
 

src/transpiler/__tests__/transpiler.spec.tsx

@@ -1,11 +1,13 @@
-import { transpileFiles } from "../";
 import fs from 'fs';
 import path from 'path';
 import { promisify } from 'util';
-import { renderTemplate } from "../../renderer/index";
 import { AsyncAPIDocument } from "@asyncapi/parser";
-const readFile = promisify(fs.readFile);
 
+import { transpileFiles } from "../transpiler";
+import { renderTemplate } from "../../renderer";
+import { TemplateRenderResult } from "../../types";
+
+const readFile = promisify(fs.readFile);
 
 describe('Transpiler', () => {
   const testFiles = path.resolve(__dirname, './testfiles');
@@ -34,7 +36,7 @@ describe('Transpiler', () => {
       });
       test('and render correctly', async () => {
         const content = await renderTemplate(commonjs_testFile, { asyncapi: {} as AsyncAPIDocument, originalAsyncAPI: "", params: {} });
-        expect(content?.content).toBe("hello Test"); 
+        expect((content as TemplateRenderResult)?.content).toBe("hello Test"); 
       });
     });
   });
@@ -51,7 +53,7 @@ describe('Transpiler', () => {
       });
       test('and render correctly', async () => {
         const content = await renderTemplate(es5_testFile, { asyncapi: {} as AsyncAPIDocument, originalAsyncAPI: "", params: {} });
-        expect(content?.content).toBe("hello Test"); 
+        expect((content as TemplateRenderResult)?.content).toBe("hello Test"); 
       });
     });
   });
@@ -68,7 +70,7 @@ describe('Transpiler', () => {
       });
       test('and render correctly', async () => {
         const content = await renderTemplate(es6_testFile, { asyncapi: {} as AsyncAPIDocument, originalAsyncAPI: "", params: {} });
-        expect(content?.content).toBe("hello Test"); 
+        expect((content as TemplateRenderResult)?.content).toBe("hello Test"); 
       });
     });
   });