feat: initial commit

examples/wails3_init_updater/frontend/src/main.ts

@@ -0,0 +1,62 @@
+import { Events } from "@wailsio/runtime";
+import { UpdateService } from "../bindings/github.com/Eriyc/rules_wails/examples/wails3_init_updater";
+
+type Snapshot = {
+  state: string;
+  currentVersion: string;
+  channel: string;
+  candidate?: {
+    version: string;
+    notesMarkdown?: string;
+  };
+  lastError?: {
+    message: string;
+  };
+};
+
+const currentVersionElement = document.getElementById("current-version")! as HTMLDivElement;
+const channelElement = document.getElementById("channel")! as HTMLDivElement;
+const stateElement = document.getElementById("state")! as HTMLDivElement;
+const candidateVersionElement = document.getElementById("candidate-version")! as HTMLDivElement;
+const lastErrorElement = document.getElementById("last-error")! as HTMLDivElement;
+const releaseNotesElement = document.getElementById("release-notes")! as HTMLDivElement;
+const checkButton = document.getElementById("check")! as HTMLButtonElement;
+const downloadButton = document.getElementById("download")! as HTMLButtonElement;
+const applyButton = document.getElementById("apply")! as HTMLButtonElement;
+
+function render(snapshot: Snapshot) {
+  currentVersionElement.innerText = snapshot.currentVersion ?? "unknown";
+  channelElement.innerText = snapshot.channel ?? "unknown";
+  stateElement.innerText = snapshot.state ?? "idle";
+  candidateVersionElement.innerText = snapshot.candidate?.version ?? "none";
+  lastErrorElement.innerText = snapshot.lastError?.message ?? "none";
+  releaseNotesElement.innerText = snapshot.candidate?.notesMarkdown ?? "No release selected.";
+}
+
+async function refreshSnapshot() {
+  render((await UpdateService.Snapshot()) as Snapshot);
+}
+
+checkButton.addEventListener("click", async () => {
+  render((await UpdateService.Check()) as Snapshot);
+});
+
+downloadButton.addEventListener("click", async () => {
+  render((await UpdateService.Download()) as Snapshot);
+});
+
+applyButton.addEventListener("click", async () => {
+  try {
+    await UpdateService.ApplyAndRestart();
+  } catch (error) {
+    lastErrorElement.innerText = String(error);
+  }
+});
+
+Events.On("updates:state", (event) => {
+  render(event.data as Snapshot);
+});
+
+refreshSnapshot().catch((error) => {
+  lastErrorElement.innerText = String(error);
+});