mirror of
https://github.com/vector-im/element-ios.git
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76 lines
2.3 KiB
Swift
76 lines
2.3 KiB
Swift
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//
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// Copyright 2021 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Foundation
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@objcMembers
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class ForwardingShareItemSender: NSObject, ShareItemSenderProtocol {
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static let errorDomain = "ForwardingShareItemSenderErrorDomain"
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enum ErrorCode: Int {
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case eventNotSentYet
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}
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private let event: MXEvent
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weak var delegate: ShareItemSenderDelegate?
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@objc public init(withEvent event: MXEvent) {
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self.event = event
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}
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func sendItems(to rooms: [MXRoom], success: @escaping () -> Void, failure: @escaping ([Error]) -> Void) {
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guard event.sentState == MXEventSentStateSent else {
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MXLog.error("[ForwardingShareItemSender] Cannot forward unsent event")
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failure([NSError(domain: Self.errorDomain,
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code: ErrorCode.eventNotSentYet.rawValue,
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userInfo: nil)])
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return
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}
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self.delegate?.shareItemSenderDidStartSending(self)
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var errors = [Error]()
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let dispatchGroup = DispatchGroup()
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for room in rooms {
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dispatchGroup.enter()
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var localEcho: MXEvent?
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room.sendMessage(withContent: event.content, localEcho: &localEcho) { result in
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switch result {
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case .failure(let innerError):
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errors.append(innerError)
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default:
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break
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}
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dispatchGroup.leave()
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}
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}
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dispatchGroup.notify(queue: DispatchQueue.main) {
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guard errors.count == 0 else {
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failure(errors)
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return
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}
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success()
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}
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}
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}
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