✨ feat: Initial commit

src/main/enhancements/service.ts

@@ -0,0 +1,69 @@
+import { app } from "electron";
+import { join } from "node:path";
+import { readFileSync } from "node:fs";
+import { writeFileAtomicSync } from "../lib/atomicFile";
+import { logger } from "../debug/logger";
+import type {
+  EnhancementId,
+  EnhancementState,
+  EnhancementsSnapshot,
+  OsPlatform,
+} from "../../shared/types/enhancements";
+import * as screenshot from "./screenshotSymlink";
+
+const platform = () => process.platform as OsPlatform;
+const storePath = () => join(app.getPath("userData"), "enhancements.json");
+
+type Prefs = Partial<Record<EnhancementId, boolean>>;
+
+function readPrefs(): Prefs {
+  try {
+    return JSON.parse(readFileSync(storePath(), "utf8")) as Prefs;
+  } catch {
+    return {};
+  }
+}
+
+function writePrefs(prefs: Prefs): void {
+  writeFileAtomicSync(storePath(), JSON.stringify(prefs, null, 2));
+}
+
+function screenshotState(): EnhancementState {
+  const s = screenshot.status();
+  return {
+    id: "linux-screenshot-symlink",
+    enabled: s.active,
+    detail: s.detail,
+    resolvedPath: s.source ?? undefined,
+  };
+}
+
+export function snapshot(): EnhancementsSnapshot {
+  return { platform: platform(), states: [screenshotState()] };
+}
+
+export function setEnabled(id: EnhancementId, enabled: boolean): EnhancementsSnapshot {
+  if (id === "linux-screenshot-symlink") {
+    if (platform() !== "linux") throw new Error("This enhancement only applies to Linux.");
+    const status = enabled ? screenshot.enable() : screenshot.disable();
+    const prefs = readPrefs();
+    prefs[id] = enabled;
+    writePrefs(prefs);
+    logger.info("enhancements", `screenshot symlink ${enabled ? "enabled" : "disabled"}`, status);
+  }
+  return snapshot();
+}
+
+export function reconcile(): void {
+  if (platform() !== "linux") return;
+  const prefs = readPrefs();
+  if (!prefs["linux-screenshot-symlink"]) return;
+  try {
+    if (!screenshot.status().active) {
+      screenshot.enable();
+      logger.info("enhancements", "re-applied screenshot symlink on startup");
+    }
+  } catch (err) {
+    logger.warn("enhancements", "could not re-apply screenshot symlink", err);
+  }
+}