2020-04-06 08:54:31 -07:00
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//
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// SampleLogger.swift
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// ZcashLightClientSample
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//
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// Created by Francisco Gindre on 3/9/20.
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// Copyright © 2020 Electric Coin Company. All rights reserved.
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//
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import Foundation
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import ZcashLightClientKit
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import os
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// swiftlint:disable force_unwrapping print_function_usage
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class SampleLogger: ZcashLightClientKit.Logger {
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enum LogLevel: Int {
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case debug
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case error
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case warning
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case event
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case info
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}
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enum LoggerType {
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case osLog
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case printerLog
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}
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var level: LogLevel
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var loggerType: LoggerType
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init(logLevel: LogLevel, type: LoggerType = .osLog) {
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self.level = logLevel
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self.loggerType = type
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}
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private static let subsystem = Bundle.main.bundleIdentifier!
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static let oslog = OSLog(subsystem: subsystem, category: "logs")
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func debug(_ message: String, file: StaticString = #file, function: StaticString = #function, line: Int = #line) {
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guard level.rawValue == LogLevel.debug.rawValue else { return }
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log(level: "DEBUG 🐞", message: message, file: file, function: function, line: line)
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}
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func error(_ message: String, file: StaticString = #file, function: StaticString = #function, line: Int = #line) {
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guard level.rawValue <= LogLevel.error.rawValue else { return }
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log(level: "ERROR 💥", message: message, file: file, function: function, line: line)
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}
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func warn(_ message: String, file: StaticString = #file, function: StaticString = #function, line: Int = #line) {
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guard level.rawValue <= LogLevel.warning.rawValue else { return }
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log(level: "WARNING ⚠️", message: message, file: file, function: function, line: line)
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}
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func event(_ message: String, file: StaticString = #file, function: StaticString = #function, line: Int = #line) {
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guard level.rawValue <= LogLevel.event.rawValue else { return }
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log(level: "EVENT ⏱", message: message, file: file, function: function, line: line)
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}
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func info(_ message: String, file: StaticString = #file, function: StaticString = #function, line: Int = #line) {
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guard level.rawValue <= LogLevel.info.rawValue else { return }
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log(level: "INFO ℹ️", message: message, file: file, function: function, line: line)
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}
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private func log(level: String, message: String, file: StaticString = #file, function: StaticString = #function, line: Int = #line) {
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let fileName = (String(describing: file) as NSString).lastPathComponent
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switch loggerType {
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case .printerLog:
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print("[\(level)] \(fileName) - \(function) - line: \(line) -> \(message)")
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default:
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os_log(
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"[%{public}@] %{public}@ - %{public}@ - Line: %{public}d -> %{public}@",
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level,
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fileName,
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String(describing: function),
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line,
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message
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)
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}
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}
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}
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