Files
crowd-funder-from-jason/scripts/build-electron.cjs
Matthew Raymer 3ec2364394 refactor: update electron preload script and type definitions
This commit updates the Electron preload script and type definitions to improve
SQLite integration and IPC communication. The changes include:

- Enhanced preload script (electron/src/preload.ts):
  * Added detailed logging for SQLite operations and IPC communication
  * Implemented retry logic for SQLite operations (3 attempts, 1s delay)
  * Added proper type definitions for SQLite connection options
  * Defined strict channel validation for IPC communication
  * Improved error handling and logging throughout

- Updated type definitions (src/types/electron.d.ts):
  * Aligned ElectronAPI interface with actual implementation
  * Added proper typing for all SQLite operations
  * Added environment variables (platform, isDev)
  * Structured IPC renderer interface with proper method signatures

Current Status:
- Preload script initializes successfully
- SQLite availability check works (returns true)
- SQLite ready signal is properly received
- Database operations are failing with two types of errors:
  1. "CapacitorSQLite not available" during initialization
  2. "Cannot read properties of undefined" for SQLite methods

Next Steps:
- Verify context bridge exposure in renderer process
- Check main process SQLite handlers
- Debug database initialization
- Address Content Security Policy warning

Affected Files:
- Modified: electron/src/preload.ts
- Modified: src/types/electron.d.ts

Note: This is a transitional commit. While the preload script and type
definitions are now properly structured, database operations are not yet
functional. Further debugging and fixes are required to resolve the
SQLite integration issues.
2025-06-03 04:06:24 +00:00

97 lines
3.3 KiB
JavaScript

const fs = require("fs");
const fse = require("fs-extra");
const path = require("path");
const { execSync } = require('child_process');
console.log("Starting Electron build finalization...");
// Define paths
const distPath = path.join(__dirname, "..", "dist");
const electronDistPath = path.join(__dirname, "..", "dist-electron");
const wwwPath = path.join(electronDistPath, "www");
const builtIndexPath = path.join(distPath, "index.html");
const finalIndexPath = path.join(wwwPath, "index.html");
// Ensure target directory exists
if (!fs.existsSync(wwwPath)) {
fs.mkdirSync(wwwPath, { recursive: true });
}
// Copy assets directory
const assetsSrc = path.join(distPath, "assets");
const assetsDest = path.join(wwwPath, "assets");
if (fs.existsSync(assetsSrc)) {
fse.copySync(assetsSrc, assetsDest, { overwrite: true });
}
// Copy favicon.ico
const faviconSrc = path.join(distPath, "favicon.ico");
if (fs.existsSync(faviconSrc)) {
fs.copyFileSync(faviconSrc, path.join(wwwPath, "favicon.ico"));
}
// Copy manifest.webmanifest
const manifestSrc = path.join(distPath, "manifest.webmanifest");
if (fs.existsSync(manifestSrc)) {
fs.copyFileSync(manifestSrc, path.join(wwwPath, "manifest.webmanifest"));
}
// Load and modify index.html from Vite output
let indexContent = fs.readFileSync(builtIndexPath, "utf-8");
// Inject the window.process shim after the first <script> block
indexContent = indexContent.replace(
/<script[^>]*type="module"[^>]*>/,
match => `${match}\n window.process = { env: { VITE_PLATFORM: 'electron' } };`
);
// Write the modified index.html to dist-electron/www
fs.writeFileSync(finalIndexPath, indexContent);
// Copy preload script to resources
const preloadSrc = path.join(electronDistPath, "preload.mjs");
const preloadDest = path.join(electronDistPath, "resources", "preload.js");
// Ensure resources directory exists
const resourcesDir = path.join(electronDistPath, "resources");
if (!fs.existsSync(resourcesDir)) {
fs.mkdirSync(resourcesDir, { recursive: true });
}
if (fs.existsSync(preloadSrc)) {
// Read the preload script
let preloadContent = fs.readFileSync(preloadSrc, 'utf-8');
// Convert ESM to CommonJS if needed
preloadContent = preloadContent
.replace(/import\s*{\s*([^}]+)\s*}\s*from\s*['"]electron['"];?/g, 'const { $1 } = require("electron");')
.replace(/export\s*{([^}]+)};?/g, '')
.replace(/export\s+default\s+([^;]+);?/g, 'module.exports = $1;');
// Write the modified preload script
fs.writeFileSync(preloadDest, preloadContent);
console.log("Preload script copied and converted to resources directory");
} else {
console.error("Preload script not found at:", preloadSrc);
process.exit(1);
}
// Copy capacitor.config.json to dist-electron
try {
console.log("Copying capacitor.config.json to dist-electron...");
const configPath = path.join(process.cwd(), 'capacitor.config.json');
const targetPath = path.join(process.cwd(), 'dist-electron', 'capacitor.config.json');
if (!fs.existsSync(configPath)) {
throw new Error('capacitor.config.json not found in project root');
}
fs.copyFileSync(configPath, targetPath);
console.log("Successfully copied capacitor.config.json");
} catch (error) {
console.error("Failed to copy capacitor.config.json:", error);
throw error;
}
console.log("Electron index.html copied and patched for Electron context.");