54 lines
2.1 KiB
TypeScript
54 lines
2.1 KiB
TypeScript
declare const wx: any;
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export type ServerTarget = "production" | "test";
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/** Fixed for the lifetime of the JS process. A saved choice only affects the next launch. */
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export default class ServerEnvironment {
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private static readonly preferenceKey = "matchmaster:nextServer:v1";
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private static active: ServerTarget = null;
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private static switchAllowed = false;
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static current(): ServerTarget {
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if (this.active !== null) return this.active;
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try {
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const version = typeof wx !== "undefined" && wx.getAccountInfoSync?.().miniProgram?.envVersion;
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this.switchAllowed = version === "develop" || version === "trial";
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} catch (_) { this.switchAllowed = false; }
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this.active = this.switchAllowed ? this.readChoice() || "test" : "production";
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return this.active;
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}
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static canSwitch(): boolean {
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this.current();
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return this.switchAllowed;
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}
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static next(): ServerTarget {
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return this.canSwitch() ? this.readChoice() || "test" : "production";
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}
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static saveNext(target: ServerTarget): void {
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if (!this.canSwitch() || (target !== "production" && target !== "test")) {
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throw new Error("当前版本不允许切换服务器");
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}
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cc.sys.localStorage.setItem(this.preferenceKey, target);
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if (cc.sys.localStorage.getItem(this.preferenceKey) !== target) {
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throw new Error("服务器选择保存失败，请重试");
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}
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}
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private static readChoice(): ServerTarget {
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try {
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const value = cc.sys.localStorage.getItem(this.preferenceKey);
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return value === "production" || value === "test" ? value : null;
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} catch (_) { return null; }
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}
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static storageKey(key: string): string {
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// Device preferences and the existing standalone web preview retain their keys.
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if (key === "music" || typeof wx === "undefined") return key;
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// Unscoped legacy data remains on disk as a backup, never uploaded to an unknown server.
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return "matchmaster:server:v1:" + this.current() + ":" + key;
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}
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}
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