118 lines
4.2 KiB
Swift
118 lines
4.2 KiB
Swift
//
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// Copyright 2019 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import SignalServiceKit
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public enum RecipientPickerRecipientState: Int {
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case canBeSelected
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case duplicateGroupMember
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case userAlreadyInBlocklist
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case conversationAlreadyInBlocklist
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case unknownError
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}
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public protocol RecipientPickerDelegate: AnyObject {
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func recipientPicker(_ recipientPickerViewController: RecipientPickerViewController,
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getRecipientState recipient: PickedRecipient) -> RecipientPickerRecipientState
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func recipientPicker(_ recipientPickerViewController: RecipientPickerViewController,
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didSelectRecipient recipient: PickedRecipient)
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/// This delegate method is only used if shouldUseAsyncSelection is set.
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func recipientPicker(_ recipientPickerViewController: RecipientPickerViewController,
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prepareToSelectRecipient recipient: PickedRecipient) -> AnyPromise
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func recipientPicker(_ recipientPickerViewController: RecipientPickerViewController,
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accessoryMessageForRecipient recipient: PickedRecipient,
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transaction: SDSAnyReadTransaction) -> String?
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func recipientPicker(_ recipientPickerViewController: RecipientPickerViewController,
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accessoryViewForRecipient recipient: PickedRecipient,
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transaction: SDSAnyReadTransaction) -> ContactCellAccessoryView?
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func recipientPicker(_ recipientPickerViewController: RecipientPickerViewController,
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attributedSubtitleForRecipient recipient: PickedRecipient,
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transaction: SDSAnyReadTransaction) -> NSAttributedString?
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func recipientPickerTableViewWillBeginDragging(_ recipientPickerViewController: RecipientPickerViewController)
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func recipientPickerNewGroupButtonWasPressed()
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func recipientPickerCustomHeaderViews() -> [UIView]
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}
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public extension RecipientPickerDelegate {
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func recipientPicker(
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_ recipientPickerViewController: RecipientPickerViewController,
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prepareToSelectRecipient recipient: PickedRecipient
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) -> AnyPromise {
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owsFailDebug("Not implemented")
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return AnyPromise(Promise.value(()))
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}
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func recipientPicker(
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_ recipientPickerViewController: RecipientPickerViewController,
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accessoryMessageForRecipient recipient: PickedRecipient,
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transaction: SDSAnyReadTransaction) -> String? { nil }
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func recipientPicker(
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_ recipientPickerViewController: RecipientPickerViewController,
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accessoryViewForRecipient recipient: PickedRecipient,
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transaction: SDSAnyReadTransaction
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) -> ContactCellAccessoryView? { nil }
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func recipientPicker(
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_ recipientPickerViewController: RecipientPickerViewController,
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attributedSubtitleForRecipient recipient: PickedRecipient,
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transaction: SDSAnyReadTransaction
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) -> NSAttributedString? { nil }
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func recipientPickerTableViewWillBeginDragging(_ recipientPickerViewController: RecipientPickerViewController) {}
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func recipientPickerNewGroupButtonWasPressed() {}
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func recipientPickerCustomHeaderViews() -> [UIView] { [] }
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}
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public class PickedRecipient: Hashable {
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public let identifier: Identifier
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public enum Identifier: Hashable {
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case address(_ address: SignalServiceAddress)
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case group(_ groupThread: TSGroupThread)
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}
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private init(_ identifier: Identifier) {
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self.identifier = identifier
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}
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public var isGroup: Bool {
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guard case .group = identifier else { return false }
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return true
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}
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public var address: SignalServiceAddress? {
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guard case .address(let address) = identifier else { return nil }
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return address
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}
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public static func `for`(groupThread: TSGroupThread) -> PickedRecipient {
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return .init(.group(groupThread))
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}
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public static func `for`(address: SignalServiceAddress) -> PickedRecipient {
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return .init(.address(address))
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}
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public static func == (lhs: PickedRecipient, rhs: PickedRecipient) -> Bool {
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return lhs.identifier == rhs.identifier
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}
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public func hash(into hasher: inout Hasher) {
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hasher.combine(identifier)
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}
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}
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