XpandPosh

1.1.7

Cmdlets/src/XpandPosh.Cmdlets/UpdateNugetProjectVersion/Update-NugetProjectVersion.cs

                                using System;

using System.IO;

using System.Linq;

using System.Management.Automation;

using System.Net;

using System.Reactive.Linq;

using System.Reactive.Threading.Tasks;

using System.Text.RegularExpressions;

using System.Threading.Tasks;

using Octokit;

using XpandPosh.CmdLets;

namespace XpandPosh.Cmdlets.UpdateNugetProjectVersion{

    [CmdletBinding]

    [Cmdlet(VerbsData.Update,"NugetProjectVersion")]

    public class UpdateNugetProjectVersion:GitHubCmdlet,IParameter{

        [Parameter(Mandatory = true)]

        public string Repository{ get; set; } 

        [Parameter(Mandatory = true)]

        public string Branch{ get; set; } 

        [Parameter(Mandatory = true)]

        public string SourcePath{ get; set; }

        [Parameter(Mandatory=true)]

        public PSObject[] Packages{ get; set; } 

        protected override async Task ProcessRecordAsync(){

            var lastTagedDate = (GitHubClient.Repository.GetForOrg(Organization, Repository)

                .Select(repository => GitHubClient.Repository

                    .LastTag(repository)

                    .Select(tag => GitHubClient.Repository.Commit.Get(repository.Id, tag.Commit.Sha))).Concat()

                .Concat()

                .Select(tag => tag.Commit.Committer.Date.AddSeconds(1)));

            var dateTimeOffset = await lastTagedDate;

            WriteVerbose($"lastTaggedDate={dateTimeOffset}");

            var commits =  GitHubClient.Commits(Organization, Repository,

                dateTimeOffset, Branch).Replay().RefCount();

            var changedPackages = ExistingPackages(this).ToObservable()

                .SelectMany(tuple => commits.Where(commit => commit.Files.Any(file => file.Filename.Contains(tuple.directory.Name))).Select(_=>tuple)).Distinct()

                .Publish().RefCount();

            await changedPackages.SelectMany(tuple => GitHubClient.Repository

                    .GetForOrg(Organization, Repository)

                    .SelectMany(_ => CreateTagReference(this, GitHubClient, _, tuple, null))

                    .Select(tag => tuple))

                .Select(UpdateAssemblyInfo).ToTask();

        }

        internal async Task Test(){

            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;

            Packages = PsObjects();

            await ProcessRecordAsync();

        }

        private static string UpdateAssemblyInfo((string name, string version, DirectoryInfo directory) info){

            var newVersion = GetVersion(info);

            var directoryName = info.directory.FullName;

            var path = $@"{directoryName}\Properties\AssemblyInfo.cs";

            var text = File.ReadAllText(path);

            text = Regex.Replace(text, @"Version\(""([^""]*)", $"Version(\"{newVersion}");

            File.WriteAllText(path, text);

            return $"{info.name} version raised from {info.version} to {newVersion} ";

        }

        private static IObservable<Reference> CreateTagReference(IParameter parameter, GitHubClient appClient,

            Repository repository, (string name, string version, DirectoryInfo directory) tuple,

            IObserver<string> observer){

            observer.OnNext($"Lookup {tuple.name} heads");

            return appClient.Git.Reference.Get(repository.Id, $"heads/{parameter.Branch}")

                .ToObservable().SelectMany(reference => {

                    var tag = $"{tuple.directory.Name}_{GetVersion(tuple)}";

                    observer.OnNext($"Tagging {repository.Name} with {tag}");

                    return appClient.Git.Reference.Create(repository.Id,new NewReference($@"refs/tags/{tag}",reference.Object.Sha))

                        .ToObservable().Catch<Reference, ApiValidationException>(ex =>

                            ex.ApiError.Message=="Reference already exists"? Observable.Return<Reference>(null): Observable.Throw<Reference>(ex));

                });

        }

        private static Version GetVersion((string name, string version, DirectoryInfo directory) info){

            var directoryName = info.directory.FullName;

            var version = new Version(info.version);

            var path = $@"{directoryName}\Properties\AssemblyInfo.cs";

            var text = File.ReadAllText(path);

            var regex = new Regex(@"Version\(""([^""]*)""");

            var newVersion = new Version(version.Major, version.Minor, version.Build, version.Revision + 1);

            var fileVersion = new Version(regex.Match(text).Groups[1].Value);

            if (fileVersion.Build != version.Build){

                newVersion = new Version(fileVersion.Major, fileVersion.Minor, fileVersion.Build, fileVersion.Revision );

            }

            return newVersion;

        }

        private static (string name, string version, DirectoryInfo directory)[] ExistingPackages(IParameter parameter){

            var packageArgs = parameter.Packages.Select(_ => (name: $"{_.Properties["Name"].Value}", version: $"{_.Properties["Version"].Value}", directory: (DirectoryInfo) null)).ToArray();

            var existingPackages = Directory.GetFiles(parameter.SourcePath, "*.csproj", SearchOption.AllDirectories)

                .Where(s => packageArgs.Select(_ => _.name).Any(s.Contains)).ToArray()

                .Select(s => {

                    var valueTuple = packageArgs.First(_ => _.name == Path.GetFileNameWithoutExtension(s));

                    valueTuple.directory = new DirectoryInfo($"{Path.GetDirectoryName(s)}");

                    return valueTuple;

                }).ToArray();

            return existingPackages;

        }

        private static PSObject[] PsObjects(){

            return new[]{PSObject.AsPSObject(new{Name = "Xpand.XAF.Modules.ModelViewInheritance", Version = "1.0.8"})};

        }

    }

    static class Updater{

        public static IObservable<string> Update(this IParameter parameter){

            return Observable.Create<string>(observer => {

                var appClient = new GitHubClient(new ProductHeaderValue(parameter.Organization)){

                    Credentials = new Credentials(parameter.Owner, parameter.Pass)

                };

                var commits = (appClient.Repository.GetForOrg(parameter.Organization, parameter.Repository)

                        .Select(repository => appClient.Repository

                            .LastTag(repository)

                            .Select(tag => appClient.Repository.Commit.Get(repository.Id, tag.Commit.Sha))).Concat()

                        .Concat()

                        .Select(tag => tag.Commit.Committer.Date.AddSeconds(1)))

                    .Do(datetime => observer.OnNext($"lastTaggedDate={datetime}"))

                    .SelectMany(lastTaggedDate => appClient.Commits(parameter.Organization, parameter.Repository,

                        lastTaggedDate, parameter.Branch)).Publish().RefCount();

                var changedPackages = ExistingPackages(parameter).ToObservable()

                    .SelectMany(tuple => commits.Where(commit => commit.Files.Any(file => file.Filename.Contains(tuple.directory.Name))).Select(_=>tuple)).Distinct()

                    .Publish().RefCount();

                return changedPackages.SelectMany(tuple => appClient.Repository

                        .GetForOrg(parameter.Organization, parameter.Repository)

                        .SelectMany(_ => CreateTagReference(parameter, appClient, _, tuple,observer))

                        .Select(tag => tuple))

                    .Select(UpdateAssemblyInfo)

                    .Subscribe(observer);

            });

        }

        private static string UpdateAssemblyInfo((string name, string version, DirectoryInfo directory) info){

            var newVersion = GetVersion(info);

            var directoryName = info.directory.FullName;

            var path = $@"{directoryName}\Properties\AssemblyInfo.cs";

            var text = File.ReadAllText(path);

            text = Regex.Replace(text, @"Version\(""([^""]*)", $"Version(\"{newVersion}");

            File.WriteAllText(path, text);

            return $"{info.name} version raised from {info.version} to {newVersion} ";

        }

        private static Version GetVersion((string name, string version, DirectoryInfo directory) info){

            var directoryName = info.directory.FullName;

            var version = new Version(info.version);

            var path = $@"{directoryName}\Properties\AssemblyInfo.cs";

            var text = File.ReadAllText(path);

            var regex = new Regex(@"Version\(""([^""]*)""");

            var newVersion = new Version(version.Major, version.Minor, version.Build, version.Revision + 1);

            var fileVersion = new Version(regex.Match(text).Groups[1].Value);

            if (fileVersion.Build != version.Build){

                newVersion = new Version(fileVersion.Major, fileVersion.Minor, fileVersion.Build, fileVersion.Revision );

            }

            return newVersion;

        }

        private static (string name, string version, DirectoryInfo directory)[] ExistingPackages(IParameter parameter){

            var packageArgs = parameter.Packages.Select(_ => (name: $"{_.Properties["Name"].Value}", version: $"{_.Properties["Version"].Value}", directory: (DirectoryInfo) null)).ToArray();

            var existingPackages = Directory.GetFiles(parameter.SourcePath, "*.csproj", SearchOption.AllDirectories)

                .Where(s => packageArgs.Select(_ => _.name).Any(s.Contains)).ToArray()

                .Select(s => {

                    var valueTuple = packageArgs.First(_ => _.name == Path.GetFileNameWithoutExtension(s));

                    valueTuple.directory = new DirectoryInfo($"{Path.GetDirectoryName(s)}");

                    return valueTuple;

                }).ToArray();

            return existingPackages;

        }

        private static IObservable<Reference> CreateTagReference(IParameter parameter, GitHubClient appClient,

            Repository repository, (string name, string version, DirectoryInfo directory) tuple,

            IObserver<string> observer){

            observer.OnNext($"Lookup {tuple.name} heads");

            return appClient.Git.Reference.Get(repository.Id, $"heads/{parameter.Branch}")

                .ToObservable().SelectMany(reference => {

                    var tag = $"{tuple.directory.Name}_{GetVersion(tuple)}";

                    observer.OnNext($"Tagging {repository.Name} with {tag}");

                    return appClient.Git.Reference.Create(repository.Id,new NewReference($@"refs/tags/{tag}",reference.Object.Sha))

                        .ToObservable().Catch<Reference, ApiValidationException>(ex =>

                            ex.ApiError.Message=="Reference already exists"? Observable.Return<Reference>(null): Observable.Throw<Reference>(ex));

                });

        }

    }

    public interface IParameter{

        PSObject[] Packages{ get; set; }

        string GitHubApp{ get; set; }

        string Owner{ get; set; }

        string Organization{ get; set; }

        string Repository{ get; set; }

        string Branch{ get; set; }

        string Pass{ get; set; }

        string SourcePath{ get; set; }

    }

}