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preload.js
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preload.js
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const { contextBridge,ipcRenderer, dialog,shell } = require('electron')
const fs = require('fs');
const path = require('path')
const readChangelog = (callback) => {
fs.readFile('lumina_chlog.json', (err, data) => {
if (err) {
callback(err);
} else {
callback(null, JSON.parse(data));
}
});
};
const readConfig = (callback) => {
fs.readFile('lumina_config.json', (err, data) => {
if (err) {
callback(err);
} else {
callback(null, JSON.parse(data));
}
});
};
const readFile = (callback,path) => {
fs.readFile(path, (err, data) => {
if (err) {
callback(err);
} else {
callback(null,data.toString());
document.title = "Lumina - " + path.split('\\').pop()
}
});
};
const openFolderDialog = async () => {
try {
const result = await ipcRenderer.invoke('open-folder-dialog');
return result;
} catch (error) {
console.error('Error opening Folder:', error);
}
};
const readFolderListing = async (dirPath)=>
{
const result = {};
const files = fs.readdirSync(dirPath);
files.forEach(file => {
const filePath = path.join(dirPath, file);
const stats = fs.statSync(filePath);
if (stats.isDirectory()) {
readFolderListing(filePath).then((res)=>result[file]=res);
} else {
result[file] = filePath;
}
});
return result;
}
const createFSEntry = async (reloadfunc,type,rootpath) =>{
const result = await ipcRenderer.invoke('new-entry-name-dialog');
if(!result) return;
let path = rootpath+'\\'+result;
if(type === 'folder')
{
fs.mkdir(path,()=>{reloadfunc();})
}
else if(type === 'file')
{
fs.writeFile(path,"",()=>{ reloadfunc();});
}
}
let currentPath,currentCode;
let saved;
const saveFile = async(path,code)=>{
await fs.writeFile(path,code,()=>{})
}
const removeFile = (path,cb)=>{
fs.unlink(path,cb)
}
const removeDirectory = (path,cb)=>{
fs.rm(path,{recursive:true},cb)
}
const showInExplorer = (filepath)=>{
if(!filepath) return;
shell.openPath(path.dirname(filepath))
}
contextBridge.exposeInMainWorld('electron', {
readChangelog: readChangelog,
readConfig: readConfig,
openFolderDialog: openFolderDialog,
readFolderListing : readFolderListing,
readFile: readFile,
createFSEntry: createFSEntry,
saveFile:saveFile,
showInExplorer:showInExplorer,
removeFile:removeFile,
removeDirectory:removeDirectory,
checkIfSaved: (path,content)=>{
if(!path) {saved = false; return false}
try{
let savedt = fs.readFileSync(path);
saved = savedt==content;
return savedt == content
}
catch{
saved = false;
return false}
},
onOpenFolder: (callback) => {
ipcRenderer.on('open-folder', callback);
return () => {
ipcRenderer.removeListener('open-folder', callback);
};
},
onExitEditor: (callback) => ipcRenderer.on('exit-editor',(e)=>{callback(); document.title = "Lumina"}),
setCurrentCode:(n)=>{currentCode = n},
setCurrentPath:(n)=>{currentPath = n;},
onSave:(callback)=>{ipcRenderer.on('save-file',()=>{callback()})}
})
ipcRenderer.on('save-file',()=>{
saveFile(currentPath,currentCode)
saved =true;
})