Add JSON syntax highlighting and schema validator

.gitignore

@@ -1,5 +1,6 @@
 # Schemas generated for TypeScript demos
 /schemas/api_types.schema.json
+/docs/component_types.schema.json
 
 # Generated by Cargo
 # will have compiled files and executables

docs/package.json

@@ -20,12 +20,16 @@
     "@docusaurus/plugin-client-redirects": "3.1.1",
     "@docusaurus/preset-classic": "^3.1.1",
     "@mdx-js/react": "^3.0.0",
+    "@types/jsoneditor": "^9.9.5",
+    "ajv": "^6.12.6",
     "clsx": "^1.2.1",
+    "jsoneditor": "^10.1.0",
     "prism-react-renderer": "^2.1.0",
     "react": "^18.0.0",
     "react-dom": "^18.0.0",
     "react-hot-toast": "^2.4.1",
     "react-icons": "^4.12.0",
+    "react-tooltip": "^5.28.0",
     "typewriter-effect": "^2.21.0"
   },
   "devDependencies": {
@@ -39,6 +43,7 @@
     "eslint-config-prettier": "^9.0.0",
     "eslint-plugin-import": "^2.29.0",
     "eslint-plugin-prettier": "^5.0.1",
+    "jsonrepair": "^3.8.0",
     "prettier": "^3.1.0",
     "typescript": "~5.2.2"
   },

docs/src/api.ts

@@ -8,6 +8,16 @@ interface RequestObject {
   body: string;
 }
 
+export class ApiError extends Error {
+  response: Response;
+  body: string | object;
+  constructor(message: string, response?: Response, body?: string | object) {
+    super(message);
+    this.response = response;
+    this.body = body;
+  }
+}
+
 function buildRequestRenderImage(body: object): RequestObject {
   return {
     method: 'POST',
@@ -18,33 +28,38 @@ function buildRequestRenderImage(body: object): RequestObject {
   };
 }
 
-async function getErrorDescription(response: Response): Promise<string> {
+async function createError(response: Response): Promise<ApiError> {
   const contentType = response.headers.get('Content-Type');
-  const errorStatus = `Error status: ${response.status}`;
+  const errorStatus = `Error status: ${response.status} ${response.statusText}`;
   let errorMessage = '';
-
+  let body;
   if (contentType === 'application/json') {
     const apiError = await response.json();
+    body = apiError;
     if (apiError.stack) {
-      errorMessage = `Error message: ${apiError.stack.map(String).join('\n')}`;
+      errorMessage = apiError.stack.map(String).join('\n');
     } else {
-      errorMessage = `Error message: ${apiError.message}`;
+      errorMessage = apiError.message;
     }
   } else {
-    const txt = await response.text();
-    errorMessage = `Error message: ${txt}`;
+    errorMessage = await response.text();
+    body = errorMessage;
   }
-  return `${errorStatus};\n${errorMessage}`;
+  console.log(`${errorStatus};\nError message: ${errorMessage}`);
+  return new ApiError(errorMessage, response, body);
 }
 
 export async function renderImage(body: object): Promise<Blob> {
   const requestObject = buildRequestRenderImage(body);
   const renderImageUrl = new URL('/render_image', BACKEND_URL);
-  const response = await fetch(renderImageUrl, requestObject);
-
+  let response;
+  try {
+    response = await fetch(renderImageUrl, requestObject);
+  } catch (error) {
+    throw new ApiError(error.message);
+  }
   if (response.status >= 400) {
-    const errorDescription = await getErrorDescription(response);
-    throw new Error(errorDescription);
+    throw await createError(response);
   }
   return await response.blob();
 }

docs/src/components/PlaygroundCodeEditor.module.css

@@ -1,4 +1,4 @@
-.codeEditor{
+.codeEditor {
   height: 100%;
   width: 100%;
   min-width: 300px;

docs/src/components/PlaygroundCodeEditor.tsx

@@ -1,33 +1,92 @@
-import styles from './PlaygroundCodeEditor.module.css';
-import { ChangeEvent, useState } from 'react';
+import React, { useState, useEffect, useCallback } from 'react';
+import 'jsoneditor/dist/jsoneditor.css';
+import './jsoneditor-dark.css';
+import componentTypesJsonSchema from '../../component_types.schema.json';
+import JSONEditor from '../jsonEditor';
+import { jsonrepair } from 'jsonrepair';
+import Ajv from 'ajv';
 
 interface PlaygroundCodeEditorProps {
   onChange: (content: object | Error) => void;
-  initialCodeEditorContent: string;
+  initialCodeEditorContent: object;
+}
+
+function ajvInitialization(): Ajv.Ajv {
+  const ajv = new Ajv({
+    allErrors: true,
+    verbose: true,
+    schemaId: 'auto',
+    $data: true,
+  });
+
+  ajv.addFormat('float', '^-?d+(.d+)?([eE][+-]?d+)?$');
+  ajv.addFormat('double', '^-?d+(.d+)?([eE][+-]?d+)?$');
+  ajv.addFormat('int32', '^-?d+$');
+  ajv.addFormat('uint32', '^d+$');
+  ajv.addFormat('uint', '^d+$');
+
+  return ajv;
 }
 
 function PlaygroundCodeEditor({ onChange, initialCodeEditorContent }: PlaygroundCodeEditorProps) {
-  const [content, setContent] = useState<string>(initialCodeEditorContent);
-
-  const handleChange = (event: ChangeEvent<HTMLTextAreaElement>) => {
-    const codeContent = event.target.value;
-    setContent(codeContent);
-    try {
-      const scene = JSON.parse(codeContent);
-      onChange(scene);
-    } catch (error) {
-      onChange(error);
+  const [jsonEditor, setJsonEditor] = useState<JSONEditor | null>(null);
+
+  const editorContainer = useCallback((node: HTMLElement) => {
+    if (node === null) {
+      return;
     }
-  };
-
-  return (
-    <textarea
-      className={styles.codeEditor}
-      name="inputArea"
-      placeholder="Enter your code to try it out"
-      value={content}
-      onChange={handleChange}
-    />
-  );
+    const ajv = ajvInitialization();
+    const validate = ajv.compile(componentTypesJsonSchema);
+
+    const editor = new JSONEditor(node, {
+      mode: 'code',
+      enableSort: false,
+      enableTransform: false,
+      statusBar: false,
+      mainMenuBar: false,
+      ajv,
+      onChange: () => {
+        try {
+          const jsonContent = editor.get();
+          onChange(jsonContent);
+          if (!validate(jsonContent)) {
+            throw new Error('Invalid JSON!');
+          }
+        } catch (error) {
+          onChange(error);
+        }
+      },
+      onBlur: () => {
+        try {
+          const repaired = jsonrepair(editor.getText());
+          const formated = JSON.stringify(JSON.parse(repaired), null, 2);
+          editor.updateText(formated);
+          const jsonContent = editor.get();
+          onChange(jsonContent);
+          if (!validate(jsonContent)) {
+            throw new Error('Invalid JSON!');
+          }
+        } catch (error) {
+          onChange(error);
+        }
+      },
+    });
+
+    editor.setSchema(componentTypesJsonSchema);
+    editor.set(initialCodeEditorContent);
+
+    setJsonEditor(editor);
+  }, []);
+
+  useEffect(() => {
+    return () => {
+      if (jsonEditor) {
+        jsonEditor.destroy();
+      }
+    };
+  }, [jsonEditor]);
+
+  return <div ref={editorContainer} style={{ height: '100%' }} />;
 }
+
 export default PlaygroundCodeEditor;

docs/src/components/PlaygroundRenderSettings.tsx

@@ -1,4 +1,12 @@
-function PlaygroundRenderSettings({ onSubmit }: { onSubmit: () => Promise<void> }) {
+import SubmitButton from './SubmitButton';
+
+function PlaygroundRenderSettings({
+  onSubmit,
+  readyToSubmit,
+}: {
+  onSubmit: () => Promise<void>;
+  readyToSubmit: boolean;
+}) {
   return (
     <div style={{ margin: '10px' }}>
       <div className="row">
@@ -22,9 +30,7 @@ function PlaygroundRenderSettings({ onSubmit }: { onSubmit: () => Promise<void>
           </select>
         </div>
         <div className="col">
-          <button className="button button--outline button--primary" onClick={onSubmit}>
-            Submit
-          </button>
+          <SubmitButton onSubmit={onSubmit} readyToSubmit={readyToSubmit} />
         </div>
       </div>
     </div>

docs/src/components/SubmitButton.tsx

@@ -0,0 +1,28 @@
+import { Tooltip } from 'react-tooltip';
+
+function SubmitButton({
+  onSubmit,
+  readyToSubmit,
+}: {
+  onSubmit: () => Promise<void>;
+  readyToSubmit: boolean;
+}) {
+  return (
+    <div
+      data-tooltip-id={readyToSubmit ? null : 'disableSubmit'}
+      data-tooltip-content={readyToSubmit ? null : 'Invalid scene provided!'}
+      data-tooltip-place={readyToSubmit ? null : 'top'}>
+      <button
+        className={`button ${
+          readyToSubmit ? 'button--outline button--primary' : 'disabled button--secondary'
+        }`}
+        style={readyToSubmit ? {} : { color: '#f5f5f5', backgroundColor: '#dbdbdb' }}
+        onClick={onSubmit}>
+        Submit
+      </button>
+      <Tooltip id="disableSubmit" />
+    </div>
+  );
+}
+
+export default SubmitButton;

docs/src/components/jsoneditor-dark.css

@@ -0,0 +1,119 @@
+.jsoneditor {
+  color: none;
+}
+div.jsoneditor {
+  border-radius: 3px;
+}
+div.jsoneditor,
+div.jsoneditor-menu {
+  border-color: #4b4b4b;
+  color: #fcf5f5;
+}
+div.jsoneditor-menu {
+  background-color: #4b4b4b;
+}
+
+[data-theme='dark'] .ace_editor {
+  font-size: 16px;
+  color: rgb(108, 103, 131);
+}
+
+[data-theme='light'] .ace_editor {
+  font-size: 16px;
+  color: rgb(0, 0, 0);
+}
+
+[data-theme='dark'] .ace_editor .ace_gutter {
+  background: rgb(42, 39, 52);
+  color: rgb(108, 103, 131);
+}
+
+[data-theme='light'] .ace_editor .ace_gutter {
+  background: rgb(255, 255, 255);
+  color: rgb(97, 97, 97);
+}
+[data-theme='dark'] .ace_content {
+  background-color: rgb(42, 39, 52);
+}
+
+[data-theme='light'] .ace_content {
+  background-color: rgb(255, 255, 255);
+}
+
+[data-theme='dark'] .ace_content .ace_variable {
+  color: #9a86fd;
+}
+[data-theme='light'] .ace_content .ace_variable {
+  color: #6f54fa;
+}
+
+[data-theme='dark'] .ace_line {
+  color: rgb(108, 103, 131);
+}
+[data-theme='light'] .ace_line {
+  color: rgb(97, 97, 97);
+}
+
+[data-theme='dark'] .ace_editor .ace_content .ace_string {
+  color: rgb(255, 204, 153);
+}
+
+[data-theme='light'] .ace_editor .ace_content .ace_string {
+  color: rgb(255, 153, 51);
+}
+
+[data-theme='dark'] .ace_editor .ace_content .ace_bool,
+.ace_editor .ace_content .ace_numeric {
+  color: rgb(224, 145, 66);
+}
+
+[data-theme='light'] .ace_editor .ace_content .ace_bool,
+.ace_editor .ace_content .ace_numeric {
+  color: rgb(224, 112, 0);
+}
+
+[data-theme='dark'] .ace-jsoneditor .ace_marker-layer .ace_active-line {
+  color: rgb(108, 103, 131);
+  background-color: rgb(62, 58, 76);
+}
+
+[data-theme='light'] .ace-jsoneditor .ace_marker-layer .ace_active-line {
+  color: rgb(108, 103, 131);
+  background-color: rgb(235, 235, 235);
+}
+
+[data-theme='dark'] .ace-jsoneditor .ace_gutter-active-line {
+  color: rgb(108, 103, 131);
+  background-color: rgb(62, 58, 76);
+}
+[data-theme='light'] .ace-jsoneditor .ace_gutter-active-line {
+  color: rgb(108, 103, 131);
+  background-color: rgb(235, 235, 235);
+}
+
+[data-theme='dark'] .ace_content .ace_cursor {
+  border-color: #949494;
+}
+
+[data-theme='light'] .ace_content .ace_cursor {
+  border-color: #000000;
+}
+
+[data-theme='dark'] .ace_editor .ace_marker-layer .ace_selection {
+  background: rgb(98, 94, 113);
+}
+
+[data-theme='light'] .ace_editor .ace_marker-layer .ace_selection {
+  background: rgb(222, 222, 222);
+}
+.ace_editor .ace_ .ace_editor .ace_marker-layer .ace_selected-word {
+  border: none;
+}
+
+.ace-jsoneditor .ace_indent-guide {
+  background: none;
+}
+
+.ace-jsoneditor .ace_marker-layer .ace_selected-word {
+  border: none;
+}