ClawSCAD/preload.js at main · levkropp/ClawSCAD · GitHub

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const { contextBridge, ipcRenderer } = require('electron');

contextBridge.exposeInMainWorld('api', {
  // Terminal (primary)
  onTerminalData: (cb) => ipcRenderer.on('terminal:data', (_, data) => cb(data)),
  sendTerminalInput: (data) => ipcRenderer.send('terminal:input', data),
  resizeTerminal: (cols, rows) => ipcRenderer.send('terminal:resize', { cols, rows }),

  // Terminal 2 (secondary)
  onTerminal2Data: (cb) => ipcRenderer.on('terminal2:data', (_, data) => cb(data)),
  sendTerminal2Input: (data) => ipcRenderer.send('terminal2:input', data),
  resizeTerminal2: (cols, rows) => ipcRenderer.send('terminal2:resize', { cols, rows }),
  spawnTerminal2: () => ipcRenderer.invoke('terminal2:spawn'),
  killTerminal2: () => ipcRenderer.invoke('terminal2:kill'),

  // Model updates
  onModelUpdate: (cb) => ipcRenderer.on('model:update', (_, data) => cb(data)),

  // Render lifecycle
  onRenderStart: (cb) => ipcRenderer.on('render:start', (_, data) => cb(data)),
  onRenderComplete: (cb) => ipcRenderer.on('render:complete', (_, data) => cb(data)),
  onRenderError: (cb) => ipcRenderer.on('render:error', (_, data) => cb(data)),
  forceRender: () => ipcRenderer.invoke('render:force'),
  onRenderWarning: (cb) => ipcRenderer.on('render:warning', (_, data) => cb(data)),

  // Sessions
  getSessions: () => ipcRenderer.invoke('sessions:list'),
  newSession: () => ipcRenderer.invoke('sessions:new'),
  continueSession: () => ipcRenderer.invoke('sessions:continue'),
  resumeSession: (id) => ipcRenderer.invoke('sessions:resume', id),

  // Checkpoints
  getCheckpoints: () => ipcRenderer.invoke('checkpoint:list'),
  selectCheckpoint: (id) => ipcRenderer.invoke('checkpoint:select', id),
  deleteCheckpoint: (id) => ipcRenderer.invoke('checkpoint:delete', id),
  renameCheckpoint: (id, label) => ipcRenderer.invoke('checkpoint:rename', id, label),
  restoreCheckpointSession: (id) => ipcRenderer.invoke('checkpoint:restore-session', id),
  onCheckpointUpdate: (cb) => ipcRenderer.on('checkpoint:update', (_, data) => cb(data)),

  // Files
  readFile: (filePath) => ipcRenderer.invoke('file:read', filePath),
  readModelFile: (filePath, format) => ipcRenderer.invoke('file:read-model', filePath, format),
  saveFile: (filePath, content) => ipcRenderer.invoke('file:save', filePath, content),
  onFileContent: (cb) => ipcRenderer.on('file:content', (_, data) => cb(data)),

  // Workspace
  getWorkspace: () => ipcRenderer.invoke('workspace:get'),

  // MCP direct access (bypasses Claude, calls openscad-mcp-server directly)
  mcpRenderPng: (scadCode, opts) => ipcRenderer.invoke('mcp:render-png', scadCode, opts),
  mcpExportStl: (scadCode, filename) => ipcRenderer.invoke('mcp:export-stl', scadCode, filename),
  mcpStatus: () => ipcRenderer.invoke('mcp:status'),

  // App menu actions
  newProjectWindow: () => ipcRenderer.invoke('app:new-project-window'),
  openWorkspace: () => ipcRenderer.invoke('app:open-workspace'),
  openInFiles: () => ipcRenderer.invoke('app:open-workspace-in-files'),
  toggleDevTools: () => ipcRenderer.invoke('app:toggle-devtools'),
  getWindowCount: () => ipcRenderer.invoke('app:window-count'),

  // Export
  exportModel: (format) => ipcRenderer.invoke('app:export', format),

  // Path bar / recent / file browser
  listRecentPaths: () => ipcRenderer.invoke('app:list-recent'),
  browseDir: (dirPath) => ipcRenderer.invoke('app:browse-dir', dirPath),
  openPath: (inputPath) => ipcRenderer.invoke('app:open-path', inputPath),
});