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| 1 | +/* |
| 2 | + Logs |
| 3 | + Los logs son mensajes que sirven como historial de eventos de nuestra aplicacion en el tiempo |
| 4 | + los logs se clasifican en |
| 5 | + - debug |
| 6 | + - info |
| 7 | + - warning |
| 8 | + - error |
| 9 | + |
| 10 | + para mas informacion te invito a revisar mi ejercicio blackriper.kt donde explico mas sobre los logs |
| 11 | + |
| 12 | + recursos |
| 13 | + |
| 14 | + documentacion https://www.swift.org/documentation/server/guides/libraries/log-levels.html |
| 15 | + package swift log https://github.com/apple/swift-log |
| 16 | + |
| 17 | + */ |
| 18 | + |
| 19 | + import Logging |
| 20 | + |
| 21 | + |
| 22 | + |
| 23 | + |
| 24 | + func exampleWithLogging() { |
| 25 | + // declaramos la clase Logger y pasamos el paquete/nombre del archivo |
| 26 | + let logger = Logger(label: "blackriper ") |
| 27 | + |
| 28 | + // seguimiento de un evento |
| 29 | + logger.trace("Trace message") |
| 30 | + // informar sobre alguna prueba |
| 31 | + logger.debug("Debug message") |
| 32 | + // informar sobre un evento |
| 33 | + logger.info("Info message") |
| 34 | + // notifcar sobre algo ocurrido |
| 35 | + logger.notice("Notice message") |
| 36 | + //informar sobre algun evento que eventualmente puede causar un errorº |
| 37 | + logger.warning("Warning message") |
| 38 | + // informar sobre un error |
| 39 | + logger.error("Error message") |
| 40 | + // informar sobre un error critico maxima prioridad |
| 41 | + logger.critical("Critical message") |
| 42 | + |
| 43 | + } |
| 44 | + |
| 45 | + exampleWithLoggin() |
| 46 | + |
| 47 | + |
| 48 | + // ejercicio extra |
| 49 | + |
| 50 | + protocol ManagerTask{ |
| 51 | + func addTask(_ task:Task)->Bool |
| 52 | + func removeTask(name:String)->Bool |
| 53 | + func completeTask(name:String)->Bool |
| 54 | + } |
| 55 | + |
| 56 | + struct Task{ |
| 57 | + let name :String |
| 58 | + let description :String |
| 59 | + var done :Bool = false |
| 60 | + } |
| 61 | + |
| 62 | + |
| 63 | +class TaskManager:ManagerTask{ |
| 64 | + private let logger = Logger(label: "logs ") |
| 65 | + var tasks:[Task] = [] |
| 66 | + |
| 67 | + func addTask(_ task:Task)->Bool{ |
| 68 | + tasks.append(task) |
| 69 | + logger.notice("Task \(task.name) added") |
| 70 | + return true |
| 71 | + } |
| 72 | + func removeTask(name:String)->Bool{ |
| 73 | + tasks.removeAll(where: {$0.name == name}) |
| 74 | + logger.notice("Task \(name) removed") |
| 75 | + return true |
| 76 | + } |
| 77 | + func completeTask(name:String)->Bool{ |
| 78 | + if var task = tasks.first(where: {$0.name == name}){ |
| 79 | + task.done = true |
| 80 | + logger.info("Task \(name) completed") |
| 81 | + return true |
| 82 | + } |
| 83 | + logger.error("Task \(name) not found") |
| 84 | + return false |
| 85 | + } |
| 86 | +} |
| 87 | + |
| 88 | +let manager = TaskManager() |
| 89 | +manager.addTask(Task( name:"Swift Data module",description: "write module swift data")) |
| 90 | +manager.addTask(Task(name: "Swift UI module", description: "write module swift ui")) |
| 91 | +manager.completeTask(name: "Swift UI module") |
| 92 | +manager.completeTask(name: "Kotlin") |
| 93 | + |
| 94 | + |
| 95 | + |
| 96 | + |
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