Merge pull request #70 from davidmonterocrespo24/website

Website

Dockerfile.standalone

@@ -77,18 +77,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 RUN curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh \
     | BINDIR=/usr/local/bin sh
 
-# Initialize arduino-cli config, add board manager URLs, then install cores
+# Only install arduino-cli binary here. Core installation (arduino:avr,
-# - RP2040: earlephilhower fork for Raspberry Pi Pico
+# rp2040:rp2040, esp32:esp32) is done at first boot by entrypoint.sh
-# - ESP32:  Espressif official (covers ESP32, ESP32-S3, ESP32-C3, etc.)
+# and persisted in the mounted /root/.arduino15 volume.
-RUN arduino-cli config init \
+# This keeps the image small (~500MB vs ~2.5GB) and builds fast.
-    && arduino-cli config add board_manager.additional_urls \
-       https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json \
-    && arduino-cli config add board_manager.additional_urls \
-       https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json \
-    && arduino-cli core update-index \
-    && arduino-cli core install arduino:avr \
-    && arduino-cli core install rp2040:rp2040 \
-    && arduino-cli core install esp32:esp32
 
 WORKDIR /app
 

frontend/src/data/examples.ts

@@ -48,6 +48,8 @@ export interface ExampleProject {
     color: string;
   }>;
   thumbnail?: string;
+  /** Arduino libraries required by this example (auto-installed when loading). */
+  libraries?: string[];
 }
 
 export const exampleProjects: ExampleProject[] = [
@@ -635,6 +637,7 @@ void loop() {
     id: 'tft-display',
     title: 'TFT ILI9341 Display',
     description: 'Color TFT display demo: fills, text, and a bouncing ball animation using the Adafruit ILI9341 library (240x320)',
+    libraries: ['Adafruit GFX Library', 'Adafruit ILI9341'],
     category: 'displays',
     difficulty: 'intermediate',
     code: `// TFT ILI9341 Display Demo (240x320)
@@ -3134,7 +3137,8 @@ void loop() {
   {
     id: 'uno-dht22',
     title: 'Uno: DHT22 Temperature & Humidity',
-    description: 'Read temperature and humidity using a DHT22 sensor on pin 7. Requires the Adafruit DHT sensor library.',
+    description: 'Read temperature and humidity using a DHT22 sensor on pin 7.',
+    libraries: ['DHT sensor library'],
     category: 'sensors',
     difficulty: 'beginner',
     boardFilter: 'arduino-uno',
@@ -3427,7 +3431,8 @@ void loop() {
   {
     id: 'pico-dht22',
     title: 'Pico: DHT22 Temperature & Humidity',
-    description: 'Read temperature and humidity from a DHT22 sensor on GP7 using the Raspberry Pi Pico. Requires Adafruit DHT library.',
+    description: 'Read temperature and humidity from a DHT22 sensor on GP7 using the Raspberry Pi Pico.',
+    libraries: ['DHT sensor library'],
     category: 'sensors',
     difficulty: 'beginner',
     boardType: 'raspberry-pi-pico',
@@ -3705,7 +3710,8 @@ void loop() {
   {
     id: 'esp32-dht22',
     title: 'ESP32: DHT22 Temperature & Humidity',
-    description: 'Read temperature and humidity from a DHT22 sensor on GPIO4 of the ESP32. Requires Adafruit DHT library.',
+    description: 'Read temperature and humidity from a DHT22 sensor on GPIO4 of the ESP32.',
+    libraries: ['DHT sensor library'],
     category: 'sensors',
     difficulty: 'beginner',
     boardType: 'esp32',
@@ -3803,7 +3809,8 @@ void loop() {
   {
     id: 'esp32-mpu6050',
     title: 'ESP32: MPU-6050 Accelerometer',
-    description: 'Read 3-axis acceleration and gyroscope data from an MPU-6050 over I2C (SDA=D21, SCL=D22). Requires the Adafruit MPU6050 library.',
+    description: 'Read 3-axis acceleration and gyroscope data from an MPU-6050 over I2C (SDA=D21, SCL=D22).',
+    libraries: ['Adafruit MPU6050', 'Adafruit Unified Sensor'],
     category: 'sensors',
     difficulty: 'intermediate',
     boardType: 'esp32',
@@ -3908,6 +3915,7 @@ void loop() {
     id: 'esp32-servo',
     title: 'ESP32: Servo Motor + Potentiometer',
     description: 'Control a servo motor angle directly with a potentiometer. The servo follows the pot position in real time.',
+    libraries: ['ESP32Servo'],
     category: 'robotics',
     difficulty: 'beginner',
     boardType: 'esp32',
@@ -4004,6 +4012,7 @@ void loop() {
     id: 'c3-dht22',
     title: 'ESP32-C3: DHT22 Temperature & Humidity',
     description: 'Read temperature and humidity with a DHT22 sensor on GPIO3 of the ESP32-C3 RISC-V board.',
+    libraries: ['DHT sensor library'],
     category: 'sensors',
     difficulty: 'beginner',
     boardType: 'esp32-c3',
@@ -4148,6 +4157,7 @@ void loop() {
     id: 'c3-servo',
     title: 'ESP32-C3: Servo Motor Sweep',
     description: 'Sweep a servo motor from 0° to 180° and back on the ESP32-C3 using GPIO10 (PWM).',
+    libraries: ['ESP32Servo'],
     category: 'robotics',
     difficulty: 'beginner',
     boardType: 'esp32-c3',

frontend/src/pages/ExamplesPage.tsx

@@ -4,7 +4,7 @@
  * Displays the examples gallery
  */
 
-import React from 'react';
+import React, { useState } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { ExamplesGallery } from '../components/examples/ExamplesGallery';
 import { AppHeader } from '../components/layout/AppHeader';
@@ -13,6 +13,7 @@ import { useEditorStore } from '../store/useEditorStore';
 import { useSimulatorStore } from '../store/useSimulatorStore';
 import { useVfsStore } from '../store/useVfsStore';
 import { isBoardComponent } from '../utils/boardPinMapping';
+import { getInstalledLibraries, installLibrary } from '../services/libraryService';
 import type { ExampleProject } from '../data/examples';
 import type { BoardKind } from '../types/board';
 
@@ -27,9 +28,36 @@ export const ExamplesPage: React.FC = () => {
   const navigate = useNavigate();
   const { setCode } = useEditorStore();
   const { setComponents, setWires, setBoardType, activeBoardId, boards, addBoard, removeBoard, setActiveBoardId } = useSimulatorStore();
+  const [installing, setInstalling] = useState<{ total: number; done: number; current: string } | null>(null);
 
-  const handleLoadExample = (example: ExampleProject) => {
+  /** Install any missing libraries required by the example (non-blocking UI). */
-    console.log('Loading example:', example.title);
+  const ensureLibraries = async (libs: string[]): Promise<void> => {
+    if (libs.length === 0) return;
+    try {
+      const installed = await getInstalledLibraries();
+      const installedNames = new Set(
+        installed.map((l) => (l.library?.name ?? l.name ?? '').toLowerCase())
+      );
+      const missing = libs.filter((l) => !installedNames.has(l.toLowerCase()));
+      if (missing.length === 0) return;
+
+      setInstalling({ total: missing.length, done: 0, current: missing[0] });
+      for (let i = 0; i < missing.length; i++) {
+        setInstalling({ total: missing.length, done: i, current: missing[i] });
+        await installLibrary(missing[i]);
+      }
+      setInstalling(null);
+    } catch {
+      // If install fails (e.g. offline), continue anyway — compile will show the error
+      setInstalling(null);
+    }
+  };
+
+  const handleLoadExample = async (example: ExampleProject) => {
+    // Auto-install required libraries before loading
+    if (example.libraries && example.libraries.length > 0) {
+      await ensureLibraries(example.libraries);
+    }
 
     if (example.boards && example.boards.length > 0) {
       // ── Multi-board loading ───────────────────────────────────────────────
@@ -150,6 +178,36 @@ export const ExamplesPage: React.FC = () => {
     <div style={{ display: 'flex', flexDirection: 'column', minHeight: '100vh', background: '#1e1e1e' }}>
       <AppHeader />
       <ExamplesGallery onLoadExample={handleLoadExample} />
+
+      {/* Library install overlay */}
+      {installing && (
+        <div style={{
+          position: 'fixed', inset: 0, zIndex: 9999,
+          background: 'rgba(0,0,0,0.7)', backdropFilter: 'blur(4px)',
+          display: 'flex', alignItems: 'center', justifyContent: 'center',
+        }}>
+          <div style={{
+            background: '#1e1e1e', border: '1px solid #333', borderRadius: 12,
+            padding: '28px 36px', textAlign: 'center', maxWidth: 360,
+          }}>
+            <div style={{ fontSize: 14, color: '#ccc', marginBottom: 12 }}>
+              Installing libraries ({installing.done + 1}/{installing.total})
+            </div>
+            <div style={{ fontSize: 16, color: '#00e5ff', fontWeight: 600, marginBottom: 16 }}>
+              {installing.current}
+            </div>
+            <div style={{
+              height: 4, borderRadius: 2, background: '#333', overflow: 'hidden',
+            }}>
+              <div style={{
+                height: '100%', borderRadius: 2, background: '#00b8d4',
+                width: `${((installing.done + 1) / installing.total) * 100}%`,
+                transition: 'width 0.3s ease',
+              }} />
+            </div>
+          </div>
+        </div>
+      )}
     </div>
   );
 };