XpandPosh

1.0.29

Private/OctokitEx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reactive.Linq;
using System.Reactive.Threading.Tasks;
using Octokit;
 
 
// ReSharper disable once CheckNamespace
public static class OctokitEx{
    public static IObservable<Milestone> LastMileStone(this GitHubClient gitHubClient,string organization,string repositoryName){
        return gitHubClient.Repository.GetForOrg(organization, repositoryName)
            .SelectMany(repository => gitHubClient.Issue.Milestone.GetAllForRepository(repository.Id).ToObservable()
                .Select(list => list.Where(milestone => milestone.State.Value == ItemState.Open)
                    .OrderByDescending(milestone => milestone.CreatedAt).First()))
            .FirstAsync();
    }
 
    public static IObservable<Repository> GetForOrg(this IRepositoriesClient repositoriesClient, string organization,string repositoryName){
        return repositoriesClient.GetAllForOrg(organization).ToObservable()
            .Select(list => list.First(repository => repository.Name == repositoryName));
    }
 
    public static IObservable<((GitHubCommit commit, Issue[] issues)[] commitIssues, (Repository repo1, Repository repo2) repoTuple)> CommitIssues(
        this GitHubClient appClient, string organization, string repository1,string repository2, string millestone,string branch=null){
 
        var allRepos = appClient.Repository.GetAllForOrg(organization).ToObservable().Replay().RefCount();
        return allRepos.Select(list => list.First(repository => repository.Name==repository1))
            .Zip(allRepos.Select(list => list.First(repository => repository.Name==repository2)),(repo1, repo2) =>(repo1, repo2) )
            .SelectMany(repoTuple => {
                return appClient.Issue.LastMilestoneIssues(repoTuple, millestone)
                    .Select(issues => (commitIssues: appClient.Repository.CommitIssues( repoTuple, issues, millestone,branch),repository: repoTuple));
            });
    }
 
    public static IObservable<((GitHubCommit, Issue[] issues)[] commitIssues, Repository repository)> CommitIssues(
        this GitHubClient appClient, string organization, string repositoryName, string millestone){
        return appClient.CommitIssues(organization, repositoryName, repositoryName, millestone).Select(tuple => (tuple.commitIssues,tuple.repoTuple.repo1));
    }
 
    static (GitHubCommit, Issue[] issues)[] CommitIssues(this IRepositoriesClient repositoriesClient,
        (Repository repo1,Repository repo2) repoTuple, Issue[] issues, string millestone,string branch=null){
 
        return repositoriesClient.Commits(repoTuple, millestone,branch)
            .SelectMany(commits => commits.Select(commit => (commit,issues: issues.Where(issue => commit.Commit.Message.Contains($"#{issue.Number}")).ToArray())))
            .Where(tuple => tuple.issues.Any())
            .Select(tuple => tuple)
            .ToEnumerable()
            .ToArray();
    }
 
    static IObservable<IReadOnlyList<GitHubCommit>> Commits(this IRepositoriesClient repositoriesClient,(Repository repo1, Repository repo2) repoTuple, string millestone,string branch=null){
        return repositoriesClient.LastRelease( repoTuple.repo1, millestone).SelectMany(_ =>
            repositoriesClient.Commit.GetAll(repoTuple.repo2.Id, new CommitRequest(){Since = _.PublishedAt,Sha = branch}))
            .Select(list => PopulateCommits(repositoriesClient, repoTuple, list)).Concat();
    }
 
    private static IObservable<GitHubCommit[]> PopulateCommits(IRepositoriesClient repositoriesClient, (Repository repo1, Repository repo2) repoTuple, IReadOnlyList<GitHubCommit> list){
        return list.ToObservable().Select(commit => repositoriesClient.Commit.Get(repoTuple.repo2.Id,commit.Sha)).Concat().ToArray();
    }
 
    public static IObservable<Release> LastRelease(this IRepositoriesClient repositoriesClient, Repository repository, string millestone){
        return repositoriesClient.LastTag(repository, tag => tag.Name!=millestone).Select(tag => tag.Name)
            .SelectMany(tagName => repositoriesClient.Release.GetAll(repository.Id).ToObservable().Select(list => list.First(release => release.TagName==tagName)));
    }
 
    public static IObservable<RepositoryTag> LastTag(this IRepositoriesClient repositoriesClient, Repository repository,Func<RepositoryTag,bool> gitagFilter=null){
        gitagFilter = gitagFilter ?? (tag => true);
        return repositoriesClient.GetAllTags(repository.Id).ToObservable()
            .Select(tags => tags.Where(gitagFilter ))
            .Select(list => list.First()).FirstAsync();
    }
 
    public static IObservable<Issue[]> LastMilestoneIssues(this IIssuesClient issuesClient, (Repository repo1, Repository repo2) repoTuple,string millestone){
        var millestones = issuesClient.Milestone.GetAllForRepository(repoTuple.repo1.Id).ToObservable()
            .Select(list => list.First(milestone => milestone.Title==millestone)).DefaultIfEmpty();
        var lastMilestoneIssues = issuesClient.GetAllForRepository(repoTuple.repo1.Id).ToObservable()
            .CombineLatest(millestones, (issues, milestone) => (issues: issues, milestone: milestone))
            .Select(tuple => tuple.issues.Where(issue =>issue.Milestone!=null&& issue.Milestone.Number == tuple.milestone.Number).ToArray())
            .Where(issues => issues.Any())
            .StartWith(new Issue[0][]);
        return lastMilestoneIssues.Replay().RefCount();
    }
 
    public static GitHubClient CreateClient(string owner,string pass,string githubAApp){
        return new GitHubClient(new ProductHeaderValue(githubAApp)){
            Credentials = new Credentials(owner, pass)
        };
    }
 
    public static IObservable<GitHubCommit> Commits(this GitHubClient appClient, string organization,
        string repository, DateTimeOffset? since=null, string branch = null){
        return appClient.Repository.GetForOrg(organization, repository)
            .SelectMany(_ => appClient.Repository.Commit.GetAll(_.Id,new CommitRequest(){Sha = branch,Since = since}).ToObservable().SelectMany(list => list).SelectMany(
                commit => appClient.Repository.Commit.Get(_.Id, commit.Sha).ToObservable()));
    }
 
}