-
Notifications
You must be signed in to change notification settings - Fork 1
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Restructured code - Removed hard-coded categories - Implemented the `GenerateCategories` function, which generates a dictionary with a pair of category name and value - Various improvements
- Loading branch information
Showing
14 changed files
with
662 additions
and
601 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,259 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Net; | ||
| using Newtonsoft.Json; | ||
| using xp_apps.sources.Structures; | ||
| using static xp_apps.sources.Structures.ApplicationStructure; | ||
|
|
||
| namespace xp_apps.sources | ||
| { | ||
| public abstract class Applications | ||
| { | ||
| private const string ApplicationDb = "https://raw.githubusercontent.com/nixxoq/xp-apps/development/upd.json"; | ||
| private static string ApplicationsListName => Helper.ExtractFileNameFromUrl(ApplicationDb); | ||
|
|
||
| private static string ApplicationsListPath => Path.Combine( | ||
| Helper.WorkDir, | ||
| Cache.CacheFolder, | ||
| ApplicationsListName); | ||
|
|
||
| private static readonly bool IsAppsListExist = File.Exists(ApplicationsListPath); | ||
|
|
||
| public static readonly ApplicationStructure.Applications ProgramsList = GetUpdates(); | ||
|
|
||
| /// <summary> | ||
| /// Creates the application list file if it doesn't exist on cache folder. | ||
| /// </summary> | ||
| private static string UpdateApplicationList(bool isNeedUpdate = false) | ||
| { | ||
| Helper.CreateApplicationFolder(); | ||
| if (IsAppsListExist && !isNeedUpdate) | ||
| return File.ReadAllText(ApplicationsListPath); | ||
|
|
||
| Helper.DownloadFile(ApplicationDb, ApplicationsListPath); | ||
| Console.Clear(); | ||
|
|
||
| return File.ReadAllText(ApplicationsListPath); | ||
| } | ||
|
|
||
| private static bool IsNeedUpdate() | ||
| { | ||
| // true - need update; false - up to date or not exist | ||
|
|
||
| var client = Helper.GetClient(); | ||
| client.OpenRead(ApplicationDb); | ||
| var filesize = Convert.ToInt64(client.ResponseHeaders.Get("Content-Length")); | ||
|
|
||
| if (!File.Exists(ApplicationsListPath) || new FileInfo(ApplicationsListPath).Length != filesize) | ||
| return true; | ||
|
|
||
| #if DEBUG | ||
| SimpleLogger.Logger.Debug("main application list is up-to-date."); | ||
| #endif | ||
| return false; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Get all applications available to install | ||
| /// </summary> | ||
| /// <param name="categories">Dictionary of application categories and their program containers</param> | ||
| public static void GetApplications(Dictionary<string, List<ProgramContainer>> categories) | ||
| { | ||
| Console.WriteLine("List of available applications:\nFormat:\n[Category]\n [Application Name]\n"); | ||
|
|
||
| foreach (var category in categories) | ||
| { | ||
| Console.WriteLine($"{category.Key}:"); | ||
| foreach (var (programName, programDetails) in GetProgramDetails(category.Value)) | ||
| { | ||
| Console.WriteLine(programDetails.Aliases.Any() | ||
| ? $" {programName} | aliases: {string.Join(", ", programDetails.Aliases)}" | ||
| : $" {programName}"); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Finds the application details based on the provided application name. | ||
| /// </summary> | ||
| /// <param name="appName">The name of the application to find.</param> | ||
| /// <returns>The details of the application if found, otherwise null.</returns> | ||
| private static ProgramDetails FindApplication(string appName) | ||
| { | ||
| return Categories | ||
| .Select( | ||
| category => | ||
| FindApplicationInCategory(appName, category.Value, category.Key) | ||
| ) | ||
| .FirstOrDefault(result => result != null); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Finds the application details in a specific category. | ||
| /// </summary> | ||
| /// <param name="appName">The name of the application to find.</param> | ||
| /// <param name="category">The category to search in.</param> | ||
| /// <param name="categoryName">The name of the category for debug output.</param> | ||
| /// <returns>The details of the application if found, otherwise null.</returns> | ||
| private static ProgramDetails FindApplicationInCategory(string appName, List<ProgramContainer> category, | ||
| string categoryName) | ||
| { | ||
| #if DEBUG | ||
| SimpleLogger.Logger.Debug($"Searching {appName} in {categoryName} category..."); | ||
| #endif | ||
|
|
||
| foreach (var (programName, programDetails) in GetProgramDetails(category)) | ||
| { | ||
| if (programName.Equals(appName, StringComparison.OrdinalIgnoreCase) && | ||
| (programDetails.Architecture.Equals("any", StringComparison.OrdinalIgnoreCase) || | ||
| programDetails.Architecture.Equals(Helper.OsArchitecture, StringComparison.OrdinalIgnoreCase))) | ||
| return programDetails; | ||
|
|
||
| if (programDetails.Aliases.Any( | ||
| alias => alias.Equals(appName, StringComparison.OrdinalIgnoreCase) && | ||
| (programDetails.Architecture.Equals("any", StringComparison.OrdinalIgnoreCase) || | ||
| programDetails.Architecture.Equals(Helper.OsArchitecture, | ||
| StringComparison.OrdinalIgnoreCase)) | ||
| )) | ||
| return programDetails; | ||
| } | ||
|
|
||
| return null; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Downloads a file from the specified URL and saves it with the given filename. | ||
| /// Displays a progress animation in the console while downloading. | ||
| /// </summary> | ||
| /// <param name="appName">Application name to install</param> | ||
| /// <param name="isForce">Force download if file already exists</param> | ||
| public static void InstallApplication(string appName, bool isForce) | ||
| { | ||
| var applicationDetails = FindApplication(appName); | ||
| if (applicationDetails == null) | ||
| { | ||
| Console.Write($"Could not find application {appName}."); | ||
|
|
||
| // check if similar applications exist | ||
| var similarApps = FindSimilarApplications(appName); | ||
| if (similarApps.Any()) | ||
| Console.WriteLine($" Did you mean: {string.Join(", ", similarApps.Distinct())}?"); | ||
|
|
||
| return; | ||
| } | ||
|
|
||
| var filename = applicationDetails.Filename; | ||
| var url = applicationDetails.Url; | ||
|
|
||
| Console.WriteLine($"Found application {appName}"); | ||
|
|
||
| var client = Helper.GetClient(); | ||
| client.OpenRead(url ?? string.Empty); | ||
| var filesize = Convert.ToInt64(client.ResponseHeaders.Get("Content-Length")); | ||
|
|
||
| var downloadedIn = Path.Combine(Helper.WorkDir, filename); | ||
| Console.WriteLine( | ||
| $"Application name: {applicationDetails.Name}\nSize (in MB): {filesize / (1024 * 1024)}" + | ||
| $"Filename: {applicationDetails.Filename}\nWill be downloaded in {downloadedIn}"); | ||
|
|
||
| if (File.Exists(filename) && isForce) | ||
| File.Delete(filename); | ||
|
|
||
| // check if downloaded file is not corrupted | ||
| if (filename != null && File.Exists(filename) && new FileInfo(filename).Length == filesize) | ||
| { | ||
| Console.WriteLine( | ||
| "File already exists and is not corrupted. Skipping download." + | ||
| $"\nIf you want force download, use 'xp-apps.exe -i {appName} --force'" | ||
| ); | ||
| return; | ||
| } | ||
|
|
||
| Helper.DownloadFile(url, downloadedIn); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Finds similar applications based on the provided application name. | ||
| /// </summary> | ||
| /// <param name="appName">The name of the application to find.</param> | ||
| /// <returns>The list of similar applications if found, otherwise null.</returns> | ||
| private static List<string> FindSimilarApplications(string appName) | ||
| { | ||
| var allApps = Categories | ||
| .SelectMany(c => GetProgramDetails(c.Value)) | ||
| .SelectMany(p => new[] { p.ProgramName }.Concat(p.ProgramDetails.Aliases)) | ||
| .ToList(); | ||
|
|
||
| var threshold = Math.Max(appName.Length / 2, 2); | ||
|
|
||
| return allApps | ||
| .Where( | ||
| name => LevenshteinDistance(appName, name) <= threshold || | ||
| name.IndexOf(appName, StringComparison.OrdinalIgnoreCase) >= 0 | ||
| ) | ||
| .Distinct() | ||
| .OrderBy(name => LevenshteinDistance(appName, name)) | ||
| .ThenBy(name => name) | ||
| .Take(5) | ||
| .ToList(); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Calculates the Levenshtein distance between two strings. | ||
| /// </summary> | ||
| private static int LevenshteinDistance(string s, string t) | ||
| { | ||
| if (string.IsNullOrEmpty(s)) return t?.Length ?? 0; | ||
| if (string.IsNullOrEmpty(t)) return s.Length; | ||
|
|
||
| int n = s.Length, m = t.Length; | ||
|
|
||
| var d = new int[n + 1, m + 1]; | ||
|
|
||
| for (var i = 0; i <= n; i++) d[i, 0] = i; | ||
| for (var j = 0; j <= m; j++) d[0, j] = j; | ||
|
|
||
| for (var i = 1; i <= n; i++) | ||
| for (var j = 1; j <= m; j++) | ||
| d[i, j] = Math.Min( | ||
| Math.Min(d[i - 1, j] + 1, d[i, j - 1] + 1), | ||
| d[i - 1, j - 1] + (s[i - 1] == t[j - 1] ? 0 : 1) | ||
| ); | ||
|
|
||
| return d[n, m]; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Retrieves the applications list updates from the server and deserializes them into an Applications object. | ||
| /// </summary> | ||
| /// <returns>The deserialized Applications object containing the updates.</returns> | ||
| private static ApplicationStructure.Applications GetUpdates() | ||
| { | ||
| if (!Helper.IsNetworkAvailable()) | ||
| { | ||
| if (!IsAppsListExist) | ||
| { | ||
| Console.WriteLine("No internet connection. Please check your internet connection and try again."); | ||
| Environment.Exit(0); | ||
| } | ||
| else | ||
| { | ||
| Console.WriteLine("No internet connection. Using cached application list."); | ||
| return JsonConvert.DeserializeObject<ApplicationStructure.Applications>( | ||
| File.ReadAllText(ApplicationsListPath)); | ||
| } | ||
| } | ||
|
|
||
| ServicePointManager.Expect100Continue = true; | ||
| ServicePointManager.SecurityProtocol = (SecurityProtocolType)3072; | ||
|
|
||
| var jsonContent = IsNeedUpdate() | ||
| ? UpdateApplicationList(true) | ||
| : File.ReadAllText(ApplicationsListPath); | ||
|
|
||
| return JsonConvert.DeserializeObject<ApplicationStructure.Applications>(jsonContent); | ||
| } | ||
| } | ||
| } |
Oops, something went wrong.