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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,27 @@ | ||
| namespace N27_HT1.Models; | ||
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| public class USer | ||
| public class User | ||
| { | ||
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| public Guid Id { get; set; } | ||
| string EmailAddress { get; set; } | ||
| public string Password { get; set; } | ||
| public bool IsAdmin { get; set; } | ||
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| public User() | ||
| { | ||
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| } | ||
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| public User(string emailAddress, string password, bool isAdmin = false) | ||
| { | ||
| Id = Guid.NewGuid(); | ||
| EmailAddress = emailAddress; | ||
| Password = password; | ||
| IsAdmin = isAdmin; | ||
| } | ||
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| public override string ToString() | ||
| { | ||
| return $"Email: {EmailAddress}password: ******"; | ||
| } | ||
| } |
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| @@ -0,0 +1,10 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>net7.0</TargetFramework> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
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| </Project> |
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| /*User modelidan foydalaning ( id, emailAddress, password, isAdmin ) | ||
| UserService dan foydalaning | ||
| unda quyidagi methodlar bo'lsin | ||
| - Users collection | ||
| - Add ( emailAddress, password ) - user ni validate qilib qo'shadi | ||
| - GetUsers - userlar kolleksiyasini qaytaradi | ||
| foydalanuvchilar orasida asosan admin foydalanuvchi hamma foydalanuvchilardan oldin registratsiya bo'lgan bo'lishi kerak | ||
| - UserService da Users collectionga initialize qilganda default qilib 3 ta user qo'shib qo'ying | ||
| - Add methodi orqali 2 ta user qo'shing | ||
| - GetUsers methodi orqali User larni olib, ekranga chiqaring | ||
| PS : bunda EnsureAdminExists private methodi orqali admin borligini tekshirib userlar orasiga qo'shib qo'yish mumkin | ||
| va bu methodni konstruktorda ishlatsa bo'ladi*/ | ||
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| using N27_HT1.Services; | ||
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| var userService = new UserService(); | ||
| userService.Add("[email protected]","QgGuio0770Qa"); | ||
| userService.Add("[email protected]","Qodir7229"); | ||
| userService.GetUsers().ForEach(user => Console.WriteLine(user)); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,47 @@ | ||
| namespace N27_HT1.Services; | ||
| using System.Text.RegularExpressions; | ||
| using N27_HT1.Models; | ||
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| namespace N27_HT1.Services; | ||
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| public class UserService | ||
| { | ||
| private List<User> _users; | ||
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| public UserService() | ||
| { | ||
| _users = new List<User> | ||
| { | ||
| new User("[email protected]", "eshmat747"), | ||
| new User("[email protected]", "fedya2232"), | ||
| new User("muminow04gmail", "muhiddinov94") | ||
| }; | ||
| EnsureAdminExists(_users); | ||
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| } | ||
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| public void Add(string email, string password) | ||
| { | ||
| const string regexEmail = @"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$"; | ||
| Regex regex = new Regex(regexEmail); | ||
| if (!regex.IsMatch(email) || string.IsNullOrWhiteSpace(email)) | ||
| throw new ArgumentException("Invalid email"); | ||
| const string regexPassword = @"^(?=.*[a-z])(?=.*[A-Z])(?=.*\d).{8,}$"; | ||
| Regex regexpassword = new Regex(regexPassword); | ||
| if(!regexpassword.IsMatch(password) || string.IsNullOrWhiteSpace(password)) | ||
| throw new ArgumentException("Invalid password"); | ||
| _users.Add(new User(email, password)); | ||
| } | ||
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| public List<User> GetUsers() | ||
| { | ||
| return _users; | ||
| } | ||
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| private void EnsureAdminExists(List<User> users) | ||
| { | ||
| if (_users.Any(user => user.IsAdmin == true)) | ||
| return; | ||
| if (!_users.Any(user => user.IsAdmin == true)) | ||
| _users.Prepend(new User("[email protected]","Abdurahmon0412",true)); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
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| namespace N27_HT2.Enums | ||
| { | ||
| public enum Topics | ||
| { | ||
| //- Topics enum dan foydalaning(Fun, IT, Gaming, Business) | ||
| Fun, | ||
| IT, | ||
| Gaming, | ||
| Business | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using N27_HT2.Enums; | ||
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| namespace N27_HT2.Models | ||
| { | ||
| public class VideoPost | ||
| { | ||
| //- VideoPost modelidan foydalaning(id, title, description, likes, dislikes, topic ) | ||
| public Guid Id { get; set; } | ||
| public string Title { get; set; } | ||
| public string Description { get; set; } | ||
| public int Likes { get; set; } | ||
| public int Dislikes { get; set; } | ||
| public Topics Topic { get; set; } | ||
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| public VideoPost() { } | ||
| public VideoPost(string title, string description, int likes, int dislikes, Topics topic) | ||
| { | ||
| Id = Guid.NewGuid(); | ||
| Title = title; | ||
| Description = description; | ||
| Likes = likes; | ||
| Dislikes = dislikes; | ||
| Topic = topic; | ||
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| } | ||
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| public override string ToString() | ||
| { | ||
| return $"{Title} {Description} {Likes} {Dislikes} {Topic.ToString()}"; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
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| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>net7.0</TargetFramework> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
|
|
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| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| //using System; | ||
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| //N27 - HT2 - min, max, average, sum, group, distinct | ||
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| //- Topics enum dan foydalaning(Fun, IT, Gaming, Business) | ||
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| //- VideoPost modelidan foydalaning(id, title, description, likes, dislikes, topic ) | ||
| //-VideoPost tipidagi listga 10 ta video qo'shing | ||
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| //ulardan quyidagilarni ekranga chiqaring | ||
| //- eng ko'p like olgani | ||
| //- eng kam dislike olgani | ||
| //- likelar o'rtachasi | ||
| //- barcha videolardagi dislikelar soni | ||
| //- videolarni faqat title va description bo'yicha projetion qilib ( Select ) | ||
| //- videolardan topic bo'yicha unique qilib ( Distinct ) | ||
| //- videolarni topic bo'yicha guruhlab | ||
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| using N27_HT2.Enums; | ||
| using N27_HT2.Models; | ||
| using N27_HT2.Services; | ||
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| var videoPostService = new VideoPostService(); | ||
| videoPostService.Add(new VideoPost("Video1 ", "Description1" , 15,5, Topics.Fun)); | ||
| videoPostService.Add(new VideoPost("Video2 ", "Description2" ,10,2,Topics.IT )); | ||
| videoPostService.Add(new VideoPost("Video3 ", "Description3" ,20, 8, Topics.Gaming)); | ||
| videoPostService.Add(new VideoPost("Video4 ", "Description4" ,8,3,Topics.Business )); | ||
| videoPostService.Add(new VideoPost("Video5 ", "Description5" ,12 ,1,Topics.Fun)); | ||
| videoPostService.Add(new VideoPost("Video6 ", "Description6" ,18 ,4,Topics.IT)); | ||
| videoPostService.Add(new VideoPost("Video7 ", "Description7" ,5 ,2,Topics.Gaming)); | ||
| videoPostService.Add(new VideoPost("Video8 ", "Description8" ,30 ,10,Topics.Business)); | ||
| videoPostService.Add(new VideoPost("Video9 ", "Description9" , 7,0,Topics.Fun)); | ||
| videoPostService.Add(new VideoPost("Video10 ", "Description10",25,6,Topics.IT )); | ||
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| videoPostService.MostLikedVideo(); | ||
| videoPostService.LeastDislikedVideo(); | ||
| videoPostService.AverageLikes(); | ||
| videoPostService.TotalDislike(); | ||
| videoPostService.VideoProjections(); | ||
| videoPostService.UniqueTopics(); | ||
| videoPostService.GroupedByTopic(); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| using N27_HT2.Enums; | ||
| using N27_HT2.Models; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
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| namespace N27_HT2.Services | ||
| { | ||
| public class VideoPostService | ||
| { | ||
| //-VideoPost tipidagi listga 10 ta video qo'shing | ||
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| //ulardan quyidagilarni ekranga chiqaring | ||
| //- eng ko'p like olgani | ||
| //- eng kam dislike olgani | ||
| //- likelar o'rtachasi | ||
| //- barcha videolardagi dislikelar soni | ||
| //- videolarni faqat title va description bo'yicha projetion qilib ( Select ) | ||
| //- videolardan topic bo'yicha unique qilib ( Distinct ) | ||
| //- videolarni topic bo'yicha guruhlab | ||
| private List<VideoPost> _videoPostList; | ||
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| public VideoPostService() | ||
| { | ||
| _videoPostList = new List<VideoPost>(); | ||
| } | ||
| public void Add(VideoPost videoPsot) | ||
| { | ||
| _videoPostList.Add(videoPsot); | ||
| } | ||
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| public void MostLikedVideo() | ||
| { | ||
| Console.WriteLine( _videoPostList.OrderByDescending(post => post.Likes).First()); | ||
| } | ||
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| public void LeastDislikedVideo() | ||
| { | ||
| Console.WriteLine(_videoPostList.OrderBy(post => post.Dislikes).First()); | ||
| } | ||
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| public void AverageLikes() | ||
| { | ||
| Console.WriteLine(_videoPostList.Average(post => post.Likes)); | ||
| } | ||
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| public void TotalDislike() | ||
| { | ||
| Console.WriteLine( _videoPostList.Sum(post => post.Dislikes)); | ||
| } | ||
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| public void VideoProjections() | ||
| { | ||
| _videoPostList.Select(post | ||
| => new { post.Title, post.Description }) | ||
| .ToList().ForEach(post | ||
| => Console.WriteLine(post.Title + " " + post.Description)); | ||
| } | ||
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| public void UniqueTopics() | ||
| { | ||
| _videoPostList.Select(post => post.Topic).Distinct() | ||
| .ToList().ForEach(post => Console.WriteLine(post.ToString())); | ||
| } | ||
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| public void GroupedByTopic() | ||
| { | ||
| var groupedByTopic = _videoPostList.GroupBy(post => post.Topic); | ||
| Console.WriteLine("\nVideolarni topic bo'yicha guruhlab:"); | ||
| foreach (var group in groupedByTopic) | ||
| { | ||
| Console.WriteLine($"Topic: {group.Key}"); | ||
| foreach (var video in group) | ||
| { | ||
| Console.WriteLine($" {video.Title}"); | ||
| } | ||
| } | ||
| } | ||
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| } | ||
| } |