[CAT-44] Logger 추가 (#7)

Plugins/DependencyPlugin/ProjectDescriptionHelpers/Module/PomoNyang.swift

@@ -25,6 +25,7 @@ public enum PomoNyang {
   public enum Shared: Modulable {
     case DesignSystem
     case Utils
+    case Logger
   }
 }
 

Projects/Shared/Logger/Project.swift

@@ -0,0 +1,14 @@
+import ProjectDescription
+import ProjectDescriptionHelpers
+
+@_spi(PomoNyang)
+import DependencyPlugin
+
+let project: Project = .project(
+  module: PomoNyang.Shared.Logger,
+  scripts: [],
+  targets: [
+    .sources
+  ],
+  dependencies: []
+)

Projects/Shared/Logger/Sources/Logger.swift

@@ -0,0 +1,64 @@
+//
+//  Logger.swift
+//  Logger
+//
+//  Created by devMinseok on 7/19/24.
+//  Copyright © 2024 PomoNyang. All rights reserved.
+//
+
+import OSLog
+
+public enum LogCategory: String {
+  case network = "Network"
+  case ui = "UI"
+  case database = "Database"
+  case analytics = "Analytics"
+  case performance = "Performance"
+  case etc = "ETC"
+  case web = "WEB"
+}
+
+public final class Logger {
+  public static let shared = Logger()
+
+  public private(set) var logs: [String] = []
+
+  private init() {}
+
+#if DEBUG
+  private let appIdentifier = Bundle.main.bundleIdentifier ?? "???"
+  private let logsAccessQueue = DispatchQueue(label: "com.kimcaddie.logger.logsAccessQueue", attributes: .concurrent)
+
+  private func logger(category: LogCategory) -> os.Logger {
+    return os.Logger(subsystem: appIdentifier, category: category.rawValue)
+  }
+
+  public func log(level: OSLogType = .default, category: LogCategory = .etc, _ string: @autoclosure () -> String) {
+    let logMessage = string()
+    if ProcessInfo.processInfo.environment["XCODE_RUNNING_FOR_PREVIEWS"] == "1" {
+      print("\(logMessage)")
+    } else {
+      self.logger(category: category).log(level: level, "\(logMessage)")
+    }
+    appendLog(logMessage)
+  }
+
+  public func clear() {
+    logsAccessQueue.async(flags: .barrier) {
+      self.logs = []
+    }
+  }
+
+  private func appendLog(_ logMessage: String) {
+    logsAccessQueue.async(flags: .barrier) {
+      self.logs.append(logMessage)
+    }
+  }
+#else
+  @inlinable @inline(__always)
+  public func log(level: OSLogType = .default, category: LogCategory = .etc, _ string: @autoclosure () -> String) {}
+
+  @inlinable @inline(__always)
+  public func clear() {}
+#endif
+}