mastodon-ios/Mastodon/Scene/Thread/RemoteThreadViewModel.swift

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//
// RemoteThreadViewModel.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-12.
//
import UIKit
import CoreDataStack
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import MastodonCore
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import MastodonSDK
final class RemoteThreadViewModel: ThreadViewModel {
init(
context: AppContext,
authContext: AuthContext,
statusID: Mastodon.Entity.Status.ID
) {
super.init(
context: context,
authContext: authContext,
optionalRoot: nil
)
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Task { @MainActor in
let domain = authContext.mastodonAuthenticationBox.domain
let response = try await context.apiService.status(
statusID: statusID,
authenticationBox: authContext.mastodonAuthenticationBox
)
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let managedObjectContext = context.managedObjectContext
let request = Status.sortedFetchRequest
request.fetchLimit = 1
request.predicate = Status.predicate(domain: domain, id: response.value.id)
guard let status = managedObjectContext.safeFetch(request).first else {
assertionFailure()
return
}
let threadContext = StatusItem.Thread.Context(status: .init(objectID: status.objectID))
self.root = .root(context: threadContext)
} // end Task
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}
init(
context: AppContext,
authContext: AuthContext,
notificationID: Mastodon.Entity.Notification.ID
) {
super.init(
context: context,
authContext: authContext,
optionalRoot: nil
)
Task { @MainActor in
let domain = authContext.mastodonAuthenticationBox.domain
let response = try await context.apiService.notification(
notificationID: notificationID,
authenticationBox: authContext.mastodonAuthenticationBox
)
guard let statusID = response.value.status?.id else { return }
let managedObjectContext = context.managedObjectContext
let request = Status.sortedFetchRequest
request.fetchLimit = 1
request.predicate = Status.predicate(domain: domain, id: statusID)
guard let status = managedObjectContext.safeFetch(request).first else {
assertionFailure()
return
}
let threadContext = StatusItem.Thread.Context(status: .init(objectID: status.objectID))
self.root = .root(context: threadContext)
} // end Task
}
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}