90 lines
2.6 KiB
Swift
90 lines
2.6 KiB
Swift
//
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// WeChatManager.swift
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// suixinkan
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//
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import Foundation
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import WechatOpenSDK
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/// 微信 SDK 生命周期与回调管理，负责注册、URL/Universal Link 回跳及分享结果分发。
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@MainActor
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final class WeChatManager: NSObject {
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static let shared = WeChatManager()
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/// 最近一次分享结果，便于调试或 UI 状态读取。
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private(set) var lastShareResult: WeChatShareResult?
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private var shareCompletion: ((WeChatShareResult) -> Void)?
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private var isRegistered = false
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private override init() {
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super.init()
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}
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/// 向微信注册 AppID 与 Universal Link，应用启动时调用。
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func registerIfNeeded() {
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guard !isRegistered else { return }
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guard WeChatConfig.validateUniversalLink(WeChatConfig.universalLink) else {
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assertionFailure("WeChat Universal Link must use https and end with /")
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return
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}
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isRegistered = WXApi.registerApp(WeChatConfig.appID, universalLink: WeChatConfig.universalLink)
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}
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/// 处理 URL Scheme 回调。
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@discardableResult
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func handleOpenURL(_ url: URL) -> Bool {
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WXApi.handleOpen(url, delegate: self)
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}
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/// 处理 Universal Link 回调。
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@discardableResult
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func handleContinueUserActivity(_ userActivity: NSUserActivity) -> Bool {
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WXApi.handleOpenUniversalLink(userActivity, delegate: self)
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}
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/// 发送分享请求到微信。
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func sendShareRequest(_ request: SendMessageToWXReq, completion: ((WeChatShareResult) -> Void)? = nil) {
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guard WXApi.isWXAppInstalled() else {
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completion?(.notInstalled)
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return
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}
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guard WXApi.isWXAppSupport() else {
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completion?(.unsupported)
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return
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}
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if let completion {
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shareCompletion = completion
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}
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WXApi.send(request) { [weak self] success in
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guard !success else { return }
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Task { @MainActor in
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self?.finishShare(with: .sendFailed(-1))
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}
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}
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}
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private func finishShare(with result: WeChatShareResult) {
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lastShareResult = result
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shareCompletion?(result)
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shareCompletion = nil
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}
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}
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extension WeChatManager: WXApiDelegate {
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nonisolated func onReq(_ req: BaseReq) {
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// 分享模块暂不处理来自微信的主动请求。
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}
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nonisolated func onResp(_ resp: BaseResp) {
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guard let shareResp = resp as? SendMessageToWXResp else { return }
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let result = WeChatShareResult.fromWXErrorCode(shareResp.errCode)
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Task { @MainActor in
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WeChatManager.shared.finishShare(with: result)
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}
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}
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}
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