4 files changed, 84 insertions, 4 deletions
diff --git a/src/utils/IpcEvents.ts b/src/utils/IpcEvents.ts
index 6061fcb..b0a53f2 100644
--- a/src/utils/IpcEvents.ts
+++ b/src/utils/IpcEvents.ts
@@ -19,4 +19,9 @@ export default strEnum({
     SET_SETTINGS: "VencordSetSettings",
     OPEN_EXTERNAL: "VencordOpenExternal",
     OPEN_PATH: "VencordOpenPath",
+    GET_UPDATES: "VencordGetUpdates",
+    GET_REPO: "VencordGetRepo",
+    GET_HASHES: "VencordGetHashes",
+    UPDATE: "VencordUpdate",
+    BUILD: "VencordBuild"
 } as const);
diff --git a/src/utils/misc.tsx b/src/utils/misc.tsx
index 8a9afe1..4159906 100644
--- a/src/utils/misc.tsx
+++ b/src/utils/misc.tsx
@@ -1,3 +1,4 @@
+import { FilterFn, find } from "../webpack";
 import { React } from "../webpack/common";
 
 /**
@@ -7,9 +8,22 @@ import { React } from "../webpack/common";
  */
 export function lazy<T>(factory: () => T): () => T {
     let cache: T;
-    return () => {
-        return cache ?? (cache = factory());
-    };
+    return () => cache ?? (cache = factory());
+}
+
+/**
+ * Do a lazy webpack search. Searches the module on first property access
+ * @param filter Filter function
+ * @returns Proxy. Note that only get and set are implemented, all other operations will have unexpected
+ *          results.
+ */
+export function lazyWebpack<T = any>(filter: FilterFn): T {
+    const getMod = lazy(() => find(filter));
+
+    return new Proxy({}, {
+        get: (_, prop) => getMod()[prop],
+        set: (_, prop, v) => getMod()[prop] = v
+    }) as T;
 }
 
 /**
@@ -48,7 +62,7 @@ export function useAwaiter<T>(factory: () => Promise<T>, fallbackValue: T | null
 export function LazyComponent<T = any>(factory: () => React.ComponentType<T>) {
     return (props: T) => {
         const Component = React.useMemo(factory, []);
-        return <Component {...props} />;
+        return <Component {...props as any /* I hate react typings ??? */} />;
     };
 }
 
@@ -98,3 +112,11 @@ export function humanFriendlyJoin(elements: any[], mapper: (e: any) => string =
 
     return s;
 }
+
+/**
+ * Calls .join(" ") on the arguments
+ * classes("one", "two") => "one two"
+ */
+export function classes(...classes: string[]) {
+    return classes.join(" ");
+}
diff --git a/src/utils/types.ts b/src/utils/types.ts
index f7936a4..05441e8 100644
--- a/src/utils/types.ts
+++ b/src/utils/types.ts
@@ -29,3 +29,5 @@ interface PluginDef {
     dependencies?: string[],
     required?: boolean;
 }
+
+export type IpcRes<V = any> = { ok: true; value: V; } | { ok: false, error: any; };
diff --git a/src/utils/updater.ts b/src/utils/updater.ts
new file mode 100644
index 0000000..b3fa812
--- /dev/null
+++ b/src/utils/updater.ts
@@ -0,0 +1,51 @@
+import IpcEvents from "./IpcEvents";
+import Logger from "./logger";
+import { IpcRes } from './types';
+
+export const UpdateLogger = new Logger("Updater", "white");
+export let isOutdated = false;
+export let changes: Record<"hash" | "author" | "message", string>[];
+
+async function Unwrap<T>(p: Promise<IpcRes<T>>) {
+    const res = await p;
+
+    if (res.ok) return res.value;
+    throw res.error;
+}
+
+export async function checkForUpdates() {
+    changes = await Unwrap(VencordNative.ipc.invoke<IpcRes<typeof changes>>(IpcEvents.GET_UPDATES));
+    return (isOutdated = changes.length > 0);
+}
+
+export async function update() {
+    if (!isOutdated) return true;
+
+    const res = await Unwrap(VencordNative.ipc.invoke<IpcRes<boolean>>(IpcEvents.UPDATE));
+
+    if (res)
+        isOutdated = false;
+
+    return res;
+}
+
+export function getRepo() {
+    return Unwrap(VencordNative.ipc.invoke<IpcRes<string>>(IpcEvents.GET_REPO));
+}
+
+type Hashes = Record<"patcher.js" | "preload.js" | "renderer.js", string>;
+
+/**
+ * @returns true if hard restart is required
+ */
+export async function rebuild() {
+    const oldHashes = await Unwrap(VencordNative.ipc.invoke<IpcRes<Hashes>>(IpcEvents.GET_HASHES));
+
+    if (!await Unwrap(VencordNative.ipc.invoke<IpcRes<boolean>>(IpcEvents.BUILD)))
+        throw new Error("The Build failed. Please try manually building the new update");
+
+    const newHashes = await Unwrap(VencordNative.ipc.invoke<IpcRes<Hashes>>(IpcEvents.GET_HASHES));
+
+    return oldHashes["patcher.js"] !== newHashes["patcher.js"] ||
+        oldHashes["preload.js"] !== newHashes["preload.js"];
+}