Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/TelegramCallsUI/Sources/GroupCallLogs.swift

@@ -0,0 +1,45 @@
+import Foundation
+import TelegramCore
+
+public func groupCallLogsPath(account: Account) -> String {
+    return account.basePath + "/group-calls"
+}
+
+func cleanupGroupCallLogs(account: Account) {
+    let path = groupCallLogsPath(account: account)
+    let fileManager = FileManager.default
+    if !fileManager.fileExists(atPath: path, isDirectory: nil) {
+        try? fileManager.createDirectory(atPath: path, withIntermediateDirectories: true, attributes: nil)
+    }
+    
+    var oldest: [(URL, Date)] = []
+    var count = 0
+    if let enumerator = FileManager.default.enumerator(at: URL(fileURLWithPath: path), includingPropertiesForKeys: [.contentModificationDateKey], options: [.skipsHiddenFiles, .skipsSubdirectoryDescendants], errorHandler: nil) {
+        for url in enumerator {
+            if let url = url as? URL {
+                if let date = (try? url.resourceValues(forKeys: Set([.contentModificationDateKey])))?.contentModificationDate {
+                    oldest.append((url, date))
+                    count += 1
+                }
+            }
+        }
+    }
+    let callLogsLimit = 20
+    if count > callLogsLimit {
+        oldest.sort(by: { $0.1 > $1.1 })
+        while oldest.count > callLogsLimit {
+            try? fileManager.removeItem(atPath: oldest[oldest.count - 1].0.path)
+            oldest.removeLast()
+        }
+    }
+}
+
+public func allocateCallLogPath(account: Account) -> String {
+    let path = groupCallLogsPath(account: account)
+    
+    let _ = try? FileManager.default.createDirectory(at: URL(fileURLWithPath: path), withIntermediateDirectories: true, attributes: nil)
+    
+    let name = "log-\(Date())".replacingOccurrences(of: "/", with: "_").replacingOccurrences(of: ":", with: "_")
+    
+    return "\(path)/\(name).log"
+}