mastodon-ios/Mastodon/Service/APIService/APIService+Status.swift

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//
// APIService+Status.swift
// Mastodon
//
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// Created by MainasuK Cirno on 2021-3-10.
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//
import Foundation
import Combine
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import CoreData
import CoreDataStack
import CommonOSLog
import DateToolsSwift
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import MastodonSDK
extension APIService {
func publishStatus(
domain: String,
query: Mastodon.API.Statuses.PublishStatusQuery,
mastodonAuthenticationBox: AuthenticationService.MastodonAuthenticationBox
) -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Status>, Error> {
let authorization = mastodonAuthenticationBox.userAuthorization
return Mastodon.API.Statuses.publishStatus(
session: session,
domain: domain,
query: query,
authorization: authorization
)
.flatMap { response -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Status>, Error> in
return APIService.Persist.persistStatus(
managedObjectContext: self.backgroundManagedObjectContext,
domain: domain,
query: nil,
response: response.map { [$0] },
persistType: .lookUp,
requestMastodonUserID: nil,
log: OSLog.api
)
.setFailureType(to: Error.self)
.tryMap { result -> Mastodon.Response.Content<Mastodon.Entity.Status> in
switch result {
case .success:
return response
case .failure(let error):
throw error
}
}
.eraseToAnyPublisher()
}
.eraseToAnyPublisher()
}
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func status(
domain: String,
statusID: Mastodon.Entity.Status.ID,
authorizationBox: AuthenticationService.MastodonAuthenticationBox
) -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Status>, Error> {
let authorization = authorizationBox.userAuthorization
return Mastodon.API.Statuses.status(
session: session,
domain: domain,
statusID: statusID,
authorization: authorization
)
.flatMap { response -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Status>, Error> in
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return APIService.Persist.persistStatus(
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managedObjectContext: self.backgroundManagedObjectContext,
domain: domain,
query: nil,
response: response.map { [$0] },
persistType: .lookUp,
requestMastodonUserID: nil,
log: OSLog.api
)
.setFailureType(to: Error.self)
.tryMap { result -> Mastodon.Response.Content<Mastodon.Entity.Status> in
switch result {
case .success:
return response
case .failure(let error):
throw error
}
}
.eraseToAnyPublisher()
}
.eraseToAnyPublisher()
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}
func deleteStatus(
domain: String,
statusID: Mastodon.Entity.Status.ID,
authorizationBox: AuthenticationService.MastodonAuthenticationBox
) -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Status>, Error> {
let authorization = authorizationBox.userAuthorization
let query = Mastodon.API.Statuses.DeleteStatusQuery(id: statusID)
return Mastodon.API.Statuses.deleteStatus(
session: session,
domain: domain,
query: query,
authorization: authorization
)
.flatMap { response -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Status>, Error> in
return self.backgroundManagedObjectContext.performChanges{
// fetch old Status
let oldStatus: Status? = {
let request = Status.sortedFetchRequest
request.predicate = Status.predicate(domain: domain, id: response.value.id)
request.fetchLimit = 1
request.returnsObjectsAsFaults = false
do {
return try self.backgroundManagedObjectContext.fetch(request).first
} catch {
assertionFailure(error.localizedDescription)
return nil
}
}()
if let status = oldStatus {
let homeTimelineIndexes = status.homeTimelineIndexes ?? Set()
for homeTimelineIndex in homeTimelineIndexes {
self.backgroundManagedObjectContext.delete(homeTimelineIndex)
}
let inNotifications = status.inNotifications ?? Set()
for notification in inNotifications {
self.backgroundManagedObjectContext.delete(notification)
}
self.backgroundManagedObjectContext.delete(status)
}
}
.setFailureType(to: Error.self)
.tryMap { result -> Mastodon.Response.Content<Mastodon.Entity.Status> in
switch result {
case .success:
return response
case .failure(let error):
throw error
}
}
.eraseToAnyPublisher()
}
.eraseToAnyPublisher()
}
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}