128 lines
4.9 KiB
TypeScript
128 lines
4.9 KiB
TypeScript
declare const wx: any;
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/** A terminal gate for this process. Only a real package restart clears it. */
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export default class ClientUpdate {
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private static initialized = false;
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private static manager: any = null;
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private static state: "checking" | "downloading" | "ready" | "unavailable" = "checking";
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private static rejection: any = null;
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private static dialogOpen = false;
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private static waitTimer: any = null;
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static get blocked(): boolean { return this.rejection !== null; }
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static get blockedResponse(): any { return this.rejection; }
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static initialize(): void {
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if (this.initialized) return;
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this.initialized = true;
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if (typeof wx !== "undefined" && typeof wx.getUpdateManager === "function") {
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try {
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this.manager = wx.getUpdateManager();
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this.manager.onCheckForUpdate(result => {
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if (this.state === "ready") return;
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this.state = result.hasUpdate ? "downloading" : "unavailable";
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if (this.blocked) this.showPrompt();
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});
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this.manager.onUpdateReady(() => {
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this.state = "ready";
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if (this.blocked) this.showPrompt();
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});
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this.manager.onUpdateFailed(() => {
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this.state = "unavailable";
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if (this.blocked) this.showPrompt();
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});
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} catch (_) { this.state = "unavailable"; }
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} else {
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this.state = "unavailable";
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}
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}
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/** Also converts late successful responses to the same error after another request blocks us. */
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static handleResponse(response: any): any {
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if (!this.blocked && response?.errorCode === "CLIENT_UPDATE_REQUIRED") {
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this.initialize();
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this.rejection = response;
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this.freezeGame();
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this.showPrompt();
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}
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return this.rejection || response;
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}
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/** GameManager calls this before its normal foreground resume. */
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static onShow(): boolean {
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if (!this.blocked) return false;
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this.freezeGame();
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this.showPrompt();
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return true;
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}
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private static freezeGame(): void {
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cc.fx.GameConfig.GM_INFO.gameState = false;
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const scene = cc.director.getScene();
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if (scene) scene.pauseSystemEvents(true);
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cc.audioEngine.pauseAll();
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cc.game.pause();
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}
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private static clearWait(): void {
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if (this.waitTimer !== null) clearTimeout(this.waitTimer);
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this.waitTimer = null;
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}
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private static showPrompt(): void {
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if (typeof wx === "undefined" || typeof wx.showModal !== "function") {
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return;
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}
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if (this.state === "checking" || this.state === "downloading") {
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if (this.dialogOpen) return;
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wx.showLoading({ title: "正在准备更新", mask: true });
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if (this.waitTimer === null) {
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this.waitTimer = setTimeout(() => {
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this.waitTimer = null;
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if (this.state !== "ready") {
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this.state = "unavailable";
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this.showPrompt();
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}
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}, 30000);
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}
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return;
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}
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this.clearWait();
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if (this.dialogOpen) return;
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wx.hideLoading();
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const promptState = this.state;
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const ready = promptState === "ready";
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this.dialogOpen = true;
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wx.showModal({
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title: "游戏需要更新",
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content: ready ? "新版本已准备好，请重启更新。"
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: "当前版本已无法继续游戏，暂未取得可用的新版本。请退出后重新进入；仍有问题请稍后再试。",
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showCancel: false,
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confirmText: ready ? "重启更新" : "退出游戏",
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success: result => {
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if (!result.confirm || this.state !== promptState) return;
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if (ready) {
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try { this.manager.applyUpdate(); }
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catch (_) { this.state = "unavailable"; }
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} else if (typeof wx.exitMiniProgram === "function") {
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wx.exitMiniProgram({
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fail: () => {
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wx.showToast({ title: "请手动退出后重新进入", icon: "none", duration: 3000 });
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}
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});
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}
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},
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complete: () => {
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this.dialogOpen = false;
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if (this.state !== promptState) {
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setTimeout(() => this.showPrompt(), 0);
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} else {
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// Keep a visible mask even if the platform refuses to exit/restart or dismisses the modal.
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wx.showLoading({ title: ready ? "请重启游戏" : "请重新进入游戏", mask: true });
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}
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},
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});
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}
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}
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