81 lines
2.6 KiB
Swift
81 lines
2.6 KiB
Swift
import Foundation
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@MainActor
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final class NotificationsViewModel: ObservableObject {
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@Published private(set) var overview: NotificationOverview?
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@Published private(set) var instances: [Instance] = []
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@Published private(set) var isLoading = false
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@Published var errorMessage: String?
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@Published private(set) var actionMessage: String?
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@Published private(set) var actionSucceeded = true
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@Published private(set) var busyQueueID: String?
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private let repository: any InstanceRepository
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private let service: NotificationService
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init(repository: any InstanceRepository, service: NotificationService) {
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self.repository = repository
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self.service = service
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}
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func refresh() async {
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isLoading = true
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errorMessage = nil
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do {
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let loaded = try await repository.list(InstanceQuery())
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instances = loaded
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overview = try await service.overview(loaded)
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} catch {
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errorMessage = "无法加载通知中心。"
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}
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isLoading = false
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}
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func retryAll() async {
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let result = await service.retryAll(instances)
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actionSucceeded = result.succeeded > 0
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if result.succeeded > 0 {
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actionMessage = "已提交全部队列重试，成功 \(result.succeeded) 个实例。"
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} else if result.skipped > 0 {
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actionMessage = "没有可重试的队列接口。"
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} else {
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actionMessage = "队列重试失败。"
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}
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await refresh()
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}
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func retryQueue(_ item: NotificationQueueEntry) async {
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await queueAction(item) { instance, id in
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try await self.service.retryQueue(instance, id: id)
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}
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}
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func deleteQueue(_ item: NotificationQueueEntry) async {
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await queueAction(item) { instance, id in
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try await self.service.deleteQueueItem(instance, id: id)
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}
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await refresh()
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}
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private func queueAction(
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_ item: NotificationQueueEntry,
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action: (Instance, String) async throws -> Void
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) async {
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guard let instance = instances.first(where: { $0.id == item.instanceID }) else {
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errorMessage = "找不到队列所属实例。"
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return
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}
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busyQueueID = item.id
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do {
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try await action(instance, item.id)
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actionMessage = "队列操作已完成。"
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actionSucceeded = true
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errorMessage = nil
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} catch {
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errorMessage = "队列操作失败。"
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actionSucceeded = false
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}
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busyQueueID = nil
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}
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}
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