Files
ignis/shims/electron/ipc-renderer.js
2026-03-07 12:23:08 +01:00

108 lines
3.1 KiB
JavaScript

// Shim for electron.ipcRenderer
// Obsidian uses: .send(), .sendSync(), .on(), .once()
//
// sendSync channels discovered in app.js:
// vault → {id, path} - critical for startup
// version → string - app version
// is-dev → boolean - dev mode flag
// file-url → string - base URL prefix for vault assets
// disable-update → boolean - whether updates are disabled
// update → string - update status
// disable-gpu → boolean - GPU acceleration toggle
// frame → void - window frame style
// set-icon → void - custom vault icon
// get-icon → null|object - get custom vault icon
// relaunch → void - restart app
// starter → void - open vault chooser
// help → void - open help
// sandbox → void - open sandbox vault
// copy-asar → boolean - install update
const listeners = new Map();
// Sync channel handlers - must return values synchronously
const syncHandlers = {
vault: () => window.__vaultConfig || { id: "default-vault", path: "/" },
version: () => "1.8.9",
"is-dev": () => false,
"file-url": () => "",
"disable-update": () => true,
update: () => "",
"disable-gpu": () => false,
frame: () => null,
"set-icon": () => null,
"get-icon": () => null,
relaunch: () => {
window.location.reload();
return null;
},
starter: () => null,
help: () => {
window.open("https://help.obsidian.md/", "_blank");
return null;
},
sandbox: () => null,
"copy-asar": () => false,
"check-update": () => null,
};
export const ipcRenderer = {
send(channel, ...args) {
console.log("[shim:ipcRenderer] send:", channel, args);
// TODO: route to server via chosen sync mechanism if needed
},
sendSync(channel, ...args) {
console.log("[shim:ipcRenderer] sendSync:", channel, args);
if (syncHandlers[channel]) {
return syncHandlers[channel](...args);
}
console.warn("[shim:ipcRenderer] Unhandled sendSync channel:", channel);
return null;
},
on(channel, listener) {
if (!listeners.has(channel)) {
listeners.set(channel, []);
}
listeners.get(channel).push(listener);
return ipcRenderer;
},
once(channel, listener) {
const wrapped = (...args) => {
ipcRenderer.removeListener(channel, wrapped);
listener(...args);
};
return ipcRenderer.on(channel, wrapped);
},
removeListener(channel, listener) {
const arr = listeners.get(channel);
if (arr) {
const idx = arr.indexOf(listener);
if (idx >= 0) arr.splice(idx, 1);
}
return ipcRenderer;
},
removeAllListeners(channel) {
if (channel) {
listeners.delete(channel);
} else {
listeners.clear();
}
return ipcRenderer;
},
// Internal: emit an event to registered listeners (used by ws bridge)
_emit(channel, ...args) {
const arr = listeners.get(channel);
if (arr) {
for (const fn of arr) {
fn({}, ...args);
}
}
},
};