Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/TelegramCore/Sources/TelegramEngine/Peers/PeerCommands.swift

@@ -0,0 +1,66 @@
+import Foundation
+import Postbox
+import SwiftSignalKit
+
+
+public struct PeerCommand: Hashable {
+    public let peer: Peer
+    public let command: BotCommand
+    
+    public static func ==(lhs: PeerCommand, rhs: PeerCommand) -> Bool {
+        return lhs.peer.isEqual(rhs.peer) && lhs.command == rhs.command
+    }
+    
+    public func hash(into hasher: inout Hasher) {
+        hasher.combine(self.peer.id)
+        hasher.combine(self.command)
+    }
+}
+
+public struct PeerCommands: Equatable {
+    public let commands: [PeerCommand]
+    
+    public static func ==(lhs: PeerCommands, rhs: PeerCommands) -> Bool {
+        return lhs.commands == rhs.commands
+    }
+}
+
+func _internal_peerCommands(account: Account, id: PeerId) -> Signal<PeerCommands, NoError> {
+    return account.postbox.peerView(id: id) |> map { view -> PeerCommands in
+        if let cachedUserData = view.cachedData as? CachedUserData {
+            if let botInfo = cachedUserData.botInfo {
+                if let botPeer = view.peers[id] {
+                    var commands: [PeerCommand] = []
+                    for command in botInfo.commands {
+                        commands.append(PeerCommand(peer: botPeer, command: command))
+                    }
+                    return PeerCommands(commands: commands)
+                }
+            }
+            return PeerCommands(commands: [])
+        } else if let cachedGroupData = view.cachedData as? CachedGroupData {
+            var commands: [PeerCommand] = []
+            for cachedBotInfo in cachedGroupData.botInfos {
+                if let botPeer = view.peers[cachedBotInfo.peerId] {
+                    for command in cachedBotInfo.botInfo.commands {
+                        commands.append(PeerCommand(peer: botPeer, command: command))
+                    }
+                }
+            }
+            return PeerCommands(commands: commands)
+        } else if let cachedChannelData = view.cachedData as? CachedChannelData {
+            var commands: [PeerCommand] = []
+            for cachedBotInfo in cachedChannelData.botInfos {
+                if let botPeer = view.peers[cachedBotInfo.peerId] {
+                    for command in cachedBotInfo.botInfo.commands {
+                        commands.append(PeerCommand(peer: botPeer, command: command))
+                    }
+                }
+            }
+            return PeerCommands(commands: commands)
+        } else {
+            return PeerCommands(commands: [])
+        }
+    }
+    |> distinctUntilChanged
+}