Exemple #1
0
        /// <summary>
        /// Retrieve information about channels
        /// </summary>
        /// <param name="options">Command line options</param>
        /// <returns>Process exit code.</returns>
        public override async Task <int> ExecuteAsync()
        {
            try
            {
                IRemote remote = RemoteFactory.GetBarOnlyRemote(_options, Logger);

                var allChannels = await remote.GetChannelsAsync();

                switch (_options.OutputFormat)
                {
                case DarcOutputType.json:
                    WriteJsonChannelList(allChannels);
                    break;

                case DarcOutputType.text:
                    WriteYamlChannelList(allChannels);
                    break;

                default:
                    throw new NotImplementedException($"Output format {_options.OutputFormat} not supported for get-channels");
                }

                return(Constants.SuccessCode);
            }
            catch (AuthenticationException e)
            {
                Console.WriteLine(e.Message);
                return(Constants.ErrorCode);
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: Failed to retrieve channels");
                return(Constants.ErrorCode);
            }
        }
        /// <summary>
        /// Deletes a channel by name
        /// </summary>
        /// <returns></returns>
        public override async Task <int> ExecuteAsync()
        {
            try
            {
                IRemote remote = RemoteFactory.GetBarOnlyRemote(_options, Logger);

                // Get the ID of the channel with the specified name.
                Channel existingChannel = (await remote.GetChannelsAsync()).Where(channel => channel.Name.Equals(_options.Name, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();

                if (existingChannel == null)
                {
                    Logger.LogError($"Could not find channel with name '{_options.Name}'");
                    return(Constants.ErrorCode);
                }

                await remote.DeleteChannelAsync(existingChannel.Id);

                Console.WriteLine($"Successfully deleted channel '{existingChannel.Name}'.");

                return(Constants.SuccessCode);
            }
            catch (AuthenticationException e)
            {
                Console.WriteLine(e.Message);
                return(Constants.ErrorCode);
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: Failed to delete channel.");
                return(Constants.ErrorCode);
            }
        }
Exemple #3
0
        /// <summary>
        ///     Resolve a channel substring to an exact channel, or print out potential names if more than one, or none, match.
        /// </summary>
        /// <param name="remote">Remote for retrieving channels</param>
        /// <param name="desiredChannel">Desired channel</param>
        /// <returns>Channel, or null if no channel was matched.</returns>
        public static async Task <Channel> ResolveSingleChannel(IRemote remote, string desiredChannel)
        {
            // Retrieve the channel by name, matching substring. If more than one channel
            // matches, then let the user know they need to be more specific
            IEnumerable <Channel> channels         = (await remote.GetChannelsAsync());
            IEnumerable <Channel> matchingChannels = channels.Where(c => c.Name.Contains(desiredChannel, StringComparison.OrdinalIgnoreCase));

            if (!matchingChannels.Any())
            {
                Console.WriteLine($"No channels found with name containing '{desiredChannel}'");
                Console.WriteLine("Available channels:");
                foreach (Channel channel in channels)
                {
                    Console.WriteLine($"  {channel.Name}");
                }
                return(null);
            }
            else if (matchingChannels.Count() != 1)
            {
                Console.WriteLine($"Multiple channels found with name containing '{desiredChannel}', please select one");
                foreach (Channel channel in matchingChannels)
                {
                    Console.WriteLine($"  {channel.Name}");
                }
                return(null);
            }
            else
            {
                return(matchingChannels.Single());
            }
        }
Exemple #4
0
        /// <summary>
        /// Retrieve information about channels
        /// </summary>
        /// <param name="options">Command line options</param>
        /// <returns>Process exit code.</returns>
        public override async Task <int> ExecuteAsync()
        {
            try
            {
                IRemote remote = RemoteFactory.GetBarOnlyRemote(_options, Logger);

                var allChannels = await remote.GetChannelsAsync();

                // Write out a simple list of each channel's name
                foreach (var channel in allChannels.OrderBy(c => c.Name))
                {
                    // Pad so that id's up to 9999 will result in consistent
                    // listing
                    string idPrefix = $"({channel.Id})".PadRight(7);
                    Console.WriteLine($"{idPrefix}{channel.Name}");
                }

                return(Constants.SuccessCode);
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: Failed to retrieve channels");
                return(Constants.ErrorCode);
            }
        }
Exemple #5
0
        /// <summary>
        /// Retrieve information about channels
        /// </summary>
        /// <param name="options">Command line options</param>
        /// <returns>Process exit code.</returns>
        public override async Task <int> ExecuteAsync()
        {
            try
            {
                IRemote remote = RemoteFactory.GetBarOnlyRemote(_options, Logger);

                var allChannels = await remote.GetChannelsAsync();

                // Write out a simple list of each channel's name
                foreach (var channel in allChannels)
                {
                    Console.WriteLine(channel.Name);
                }

                return(Constants.SuccessCode);
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: Failed to retrieve channels");
                return(Constants.ErrorCode);
            }
        }
        /// <summary>
        /// Implements the 'add-subscription' operation
        /// </summary>
        /// <param name="options"></param>
        public override async Task <int> ExecuteAsync()
        {
            IRemote remote = RemoteFactory.GetBarOnlyRemote(_options, Logger);

            if (_options.IgnoreChecks.Count() > 0 && !_options.AllChecksSuccessfulMergePolicy)
            {
                Console.WriteLine($"--ignore-checks must be combined with --all-checks-passed");
                return(Constants.ErrorCode);
            }

            // Parse the merge policies
            List <MergePolicy> mergePolicies = new List <MergePolicy>();

            if (_options.NoExtraCommitsMergePolicy)
            {
                mergePolicies.Add(
                    new MergePolicy
                {
                    Name = MergePolicyConstants.NoExtraCommitsMergePolicyName
                });
            }

            if (_options.AllChecksSuccessfulMergePolicy)
            {
                mergePolicies.Add(
                    new MergePolicy
                {
                    Name       = MergePolicyConstants.AllCheckSuccessfulMergePolicyName,
                    Properties = ImmutableDictionary.Create <string, JToken>()
                                 .Add(MergePolicyConstants.IgnoreChecksMergePolicyPropertyName, JToken.FromObject(_options.IgnoreChecks))
                });
            }

            if (_options.NoRequestedChangesMergePolicy)
            {
                mergePolicies.Add(
                    new MergePolicy
                {
                    Name       = MergePolicyConstants.NoRequestedChangesMergePolicyName,
                    Properties = ImmutableDictionary.Create <string, JToken>()
                });
            }

            if (_options.StandardAutoMergePolicies)
            {
                mergePolicies.Add(
                    new MergePolicy
                {
                    Name       = MergePolicyConstants.StandardMergePolicyName,
                    Properties = ImmutableDictionary.Create <string, JToken>()
                });
            }

            if (_options.Batchable && mergePolicies.Count > 0)
            {
                Console.WriteLine("Batchable subscriptions cannot be combined with merge policies. " +
                                  "Merge policies are specified at a repository+branch level.");
                return(Constants.ErrorCode);
            }

            string channel          = _options.Channel;
            string sourceRepository = _options.SourceRepository;
            string targetRepository = _options.TargetRepository;
            string targetBranch     = GitHelpers.NormalizeBranchName(_options.TargetBranch);
            string updateFrequency  = _options.UpdateFrequency;
            bool   batchable        = _options.Batchable;

            // If in quiet (non-interactive mode), ensure that all options were passed, then
            // just call the remote API
            if (_options.Quiet && !_options.ReadStandardIn)
            {
                if (string.IsNullOrEmpty(channel) ||
                    string.IsNullOrEmpty(sourceRepository) ||
                    string.IsNullOrEmpty(targetRepository) ||
                    string.IsNullOrEmpty(targetBranch) ||
                    string.IsNullOrEmpty(updateFrequency) ||
                    !Constants.AvailableFrequencies.Contains(updateFrequency, StringComparer.OrdinalIgnoreCase))
                {
                    Logger.LogError($"Missing input parameters for the subscription. Please see command help or remove --quiet/-q for interactive mode");
                    return(Constants.ErrorCode);
                }
            }
            else
            {
                // Grab existing subscriptions to get suggested values.
                // TODO: When this becomes paged, set a max number of results to avoid
                // pulling too much.
                var suggestedRepos    = remote.GetSubscriptionsAsync();
                var suggestedChannels = remote.GetChannelsAsync();

                // Help the user along with a form.  We'll use the API to gather suggested values
                // from existing subscriptions based on the input parameters.
                AddSubscriptionPopUp addSubscriptionPopup =
                    new AddSubscriptionPopUp("add-subscription/add-subscription-todo",
                                             Logger,
                                             channel,
                                             sourceRepository,
                                             targetRepository,
                                             targetBranch,
                                             updateFrequency,
                                             batchable,
                                             mergePolicies,
                                             (await suggestedChannels).Select(suggestedChannel => suggestedChannel.Name),
                                             (await suggestedRepos).SelectMany(subscription => new List <string> {
                    subscription.SourceRepository, subscription.TargetRepository
                }).ToHashSet(),
                                             Constants.AvailableFrequencies,
                                             Constants.AvailableMergePolicyYamlHelp);

                UxManager uxManager = new UxManager(_options.GitLocation, Logger);
                int       exitCode  = _options.ReadStandardIn ? uxManager.ReadFromStdIn(addSubscriptionPopup) : uxManager.PopUp(addSubscriptionPopup);
                if (exitCode != Constants.SuccessCode)
                {
                    return(exitCode);
                }
                channel          = addSubscriptionPopup.Channel;
                sourceRepository = addSubscriptionPopup.SourceRepository;
                targetRepository = addSubscriptionPopup.TargetRepository;
                targetBranch     = addSubscriptionPopup.TargetBranch;
                updateFrequency  = addSubscriptionPopup.UpdateFrequency;
                mergePolicies    = addSubscriptionPopup.MergePolicies;
                batchable        = addSubscriptionPopup.Batchable;
            }

            try
            {
                // If we are about to add a batchable subscription and the merge policies are empty for the
                // target repo/branch, warn the user.
                if (batchable)
                {
                    var existingMergePolicies = await remote.GetRepositoryMergePoliciesAsync(targetRepository, targetBranch);

                    if (!existingMergePolicies.Any())
                    {
                        Console.WriteLine("Warning: Batchable subscription doesn't have any repository merge policies. " +
                                          "PRs will not be auto-merged.");
                        Console.WriteLine($"Please use 'darc set-repository-policies --repo {targetRepository} --branch {targetBranch}' " +
                                          $"to set policies.{Environment.NewLine}");
                    }
                }

                // Verify the target
                IRemote targetVerifyRemote = RemoteFactory.GetRemote(_options, targetRepository, Logger);
                if (!(await UxHelpers.VerifyAndConfirmBranchExistsAsync(targetVerifyRemote, targetRepository, targetBranch, !_options.Quiet)))
                {
                    Console.WriteLine("Aborting subscription creation.");
                    return(Constants.ErrorCode);
                }

                // Verify the source.
                IRemote sourceVerifyRemote = RemoteFactory.GetRemote(_options, sourceRepository, Logger);
                if (!(await UxHelpers.VerifyAndConfirmRepositoryExistsAsync(sourceVerifyRemote, sourceRepository, !_options.Quiet)))
                {
                    Console.WriteLine("Aborting subscription creation.");
                    return(Constants.ErrorCode);
                }

                var newSubscription = await remote.CreateSubscriptionAsync(channel,
                                                                           sourceRepository,
                                                                           targetRepository,
                                                                           targetBranch,
                                                                           updateFrequency,
                                                                           batchable,
                                                                           mergePolicies);

                Console.WriteLine($"Successfully created new subscription with id '{newSubscription.Id}'.");

                // Prompt the user to trigger the subscription unless they have explicitly disallowed it
                if (!_options.NoTriggerOnCreate)
                {
                    bool triggerAutomatically = _options.TriggerOnCreate || UxHelpers.PromptForYesNo("Trigger this subscription immediately?");
                    if (triggerAutomatically)
                    {
                        await remote.TriggerSubscriptionAsync(newSubscription.Id.ToString());

                        Console.WriteLine($"Subscription '{newSubscription.Id}' triggered.");
                    }
                }

                return(Constants.SuccessCode);
            }
            catch (AuthenticationException e)
            {
                Console.WriteLine(e.Message);
                return(Constants.ErrorCode);
            }
            catch (RestApiException e) when(e.Response.Status == (int)System.Net.HttpStatusCode.BadRequest)
            {
                // Could have been some kind of validation error (e.g. channel doesn't exist)
                Logger.LogError($"Failed to create subscription: {e.Response.Content}");
                return(Constants.ErrorCode);
            }
            catch (Exception e)
            {
                Logger.LogError(e, $"Failed to create subscription.");
                return(Constants.ErrorCode);
            }
        }
Exemple #7
0
        /// <summary>
        /// Implements the 'update-subscription' operation
        /// </summary>
        /// <param name="options"></param>
        public override async Task <int> ExecuteAsync()
        {
            IRemote remote = RemoteFactory.GetBarOnlyRemote(_options, Logger);

            // First, try to get the subscription. If it doesn't exist the call will throw and the exception will be
            // caught by `RunOperation`
            Subscription subscription = await remote.GetSubscriptionAsync(_options.Id);

            var suggestedRepos    = remote.GetSubscriptionsAsync();
            var suggestedChannels = remote.GetChannelsAsync();

            UpdateSubscriptionPopUp updateSubscriptionPopUp = new UpdateSubscriptionPopUp(
                "update-subscription/update-subscription-todo",
                Logger,
                subscription,
                (await suggestedChannels).Select(suggestedChannel => suggestedChannel.Name),
                (await suggestedRepos).SelectMany(subs => new List <string> {
                subscription.SourceRepository, subscription.TargetRepository
            }).ToHashSet(),
                Constants.AvailableFrequencies,
                Constants.AvailableMergePolicyYamlHelp);

            UxManager uxManager = new UxManager(Logger);

            int exitCode = uxManager.PopUp(updateSubscriptionPopUp);

            if (exitCode != Constants.SuccessCode)
            {
                return(exitCode);
            }

            string             channel          = updateSubscriptionPopUp.Channel;
            string             sourceRepository = updateSubscriptionPopUp.SourceRepository;
            string             updateFrequency  = updateSubscriptionPopUp.UpdateFrequency;
            bool               batchable        = updateSubscriptionPopUp.Batchable;
            bool               enabled          = updateSubscriptionPopUp.Enabled;
            List <MergePolicy> mergePolicies    = updateSubscriptionPopUp.MergePolicies;

            try
            {
                SubscriptionUpdate subscriptionToUpdate = new SubscriptionUpdate
                {
                    ChannelName      = channel ?? subscription.Channel.Name,
                    SourceRepository = sourceRepository ?? subscription.SourceRepository,
                    Enabled          = enabled,
                    Policy           = subscription.Policy,
                };
                subscriptionToUpdate.Policy.Batchable       = batchable;
                subscriptionToUpdate.Policy.UpdateFrequency = Enum.Parse <UpdateFrequency>(updateFrequency);
                subscriptionToUpdate.Policy.MergePolicies   = mergePolicies?.ToImmutableList();

                var updatedSubscription = await remote.UpdateSubscriptionAsync(
                    _options.Id,
                    subscriptionToUpdate);

                Console.WriteLine($"Successfully updated subscription with id '{updatedSubscription.Id}'.");

                return(Constants.SuccessCode);
            }
            catch (RestApiException e) when(e.Response.StatusCode == System.Net.HttpStatusCode.BadRequest)
            {
                // Could have been some kind of validation error (e.g. channel doesn't exist)
                Logger.LogError($"Failed to update subscription: {e.Response.Content}");
                return(Constants.ErrorCode);
            }
            catch (Exception e)
            {
                Logger.LogError(e, $"Failed to update subscription.");
                return(Constants.ErrorCode);
            }
        }
Exemple #8
0
 /// <summary>
 ///     Resolve a channel substring to an exact channel, or print out potential names if more than one, or none, match.
 /// </summary>
 /// <param name="remote">Remote for retrieving channels</param>
 /// <param name="desiredChannel">Desired channel</param>
 /// <returns>Channel, or null if no channel was matched.</returns>
 public static async Task <Channel> ResolveSingleChannel(IRemote remote, string desiredChannel)
 {
     return(ResolveSingleChannel(await remote.GetChannelsAsync(), desiredChannel));
 }
        /// <summary>
        ///     Obtain the root build.
        /// </summary>
        /// <returns>Root build to start with.</returns>
        private async Task <Build> GetRootBuildAsync()
        {
            if (!ValidateRootBuildOptions())
            {
                return(null);
            }

            IRemote remote = RemoteFactory.GetBarOnlyRemote(_options, Logger);

            string repoUri = GetRepoUri();

            if (_options.RootBuildId != 0)
            {
                Console.WriteLine($"Looking up build by id {_options.RootBuildId}");
                Build rootBuild = await remote.GetBuildAsync(_options.RootBuildId);

                if (rootBuild == null)
                {
                    Console.WriteLine($"No build found with id {_options.RootBuildId}");
                    return(null);
                }
                return(rootBuild);
            }
            else if (!string.IsNullOrEmpty(repoUri))
            {
                if (!string.IsNullOrEmpty(_options.Channel))
                {
                    IEnumerable <Channel> channels = await remote.GetChannelsAsync();

                    IEnumerable <Channel> desiredChannels = channels.Where(channel => channel.Name.Contains(_options.Channel, StringComparison.OrdinalIgnoreCase));
                    if (desiredChannels.Count() != 1)
                    {
                        Console.WriteLine($"Channel name {_options.Channel} did not match a unique channel. Available channels:");
                        foreach (var channel in channels)
                        {
                            Console.WriteLine($"  {channel.Name}");
                        }
                        return(null);
                    }
                    Channel targetChannel = desiredChannels.First();
                    Console.WriteLine($"Looking up latest build of '{repoUri}' on channel '{targetChannel.Name}'");
                    Build rootBuild = await remote.GetLatestBuildAsync(repoUri, targetChannel.Id);

                    if (rootBuild == null)
                    {
                        Console.WriteLine($"No build of '{repoUri}' found on channel '{targetChannel.Name}'");
                        return(null);
                    }
                    return(rootBuild);
                }
                else if (!string.IsNullOrEmpty(_options.Commit))
                {
                    Console.WriteLine($"Looking up builds of {_options.RepoUri}@{_options.Commit}");
                    IEnumerable <Build> builds = await remote.GetBuildsAsync(_options.RepoUri, _options.Commit);

                    // If more than one is available, print them with their IDs.
                    if (builds.Count() > 1)
                    {
                        Console.WriteLine($"There were {builds.Count()} potential root builds.  Please select one and pass it with --id");
                        foreach (var build in builds)
                        {
                            Console.WriteLine($"  {build.Id}: {build.AzureDevOpsBuildNumber} @ {build.DateProduced.ToLocalTime()}");
                        }
                        return(null);
                    }
                    Build rootBuild = builds.SingleOrDefault();
                    if (rootBuild == null)
                    {
                        Console.WriteLine($"No builds were found of {_options.RepoUri}@{_options.Commit}");
                    }
                    return(rootBuild);
                }
            }
            // Shouldn't get here if ValidateRootBuildOptions is correct.
            throw new DarcException("Options for root builds were not validated properly. Please contact @dnceng");
        }
        public override async Task <int> ExecuteAsync()
        {
            IRemote remote = RemoteFactory.GetBarOnlyRemote(_options, Logger);

            IEnumerable <Subscription> subscriptions = await remote.GetSubscriptionsAsync();

            IEnumerable <DefaultChannel> defaultChannels = await remote.GetDefaultChannelsAsync();

            IEnumerable <Channel> channels = await remote.GetChannelsAsync();

            HashSet <string> channelsToEvaluate = ComputeChannelsToEvaluate(channels);
            HashSet <string> reposToEvaluate    = ComputeRepositoriesToEvaluate(defaultChannels, subscriptions);

            // Print out what will be evaluated. If no channels or repos are in the initial sets, then
            // this is currently an error. Because different PKPIs apply to different input items differently,
            // this check may not be useful in the future.

            if (channelsToEvaluate.Any())
            {
                Console.WriteLine("Evaluating the following channels:");
                foreach (string channel in channelsToEvaluate)
                {
                    Console.WriteLine($"  {channel}");
                }
            }
            else
            {
                Console.WriteLine($"There were no channels found to evaluate based on inputs, exiting.");
                return(Constants.ErrorCode);
            }

            if (reposToEvaluate.Any())
            {
                Console.WriteLine("Evaluating the following repositories:");
                foreach (string repo in reposToEvaluate)
                {
                    Console.WriteLine($"  {repo}");
                }
            }
            else
            {
                Console.WriteLine($"There were no repositories found to evaluate based on inputs, exiting.");
                return(Constants.ErrorCode);
            }

            Console.WriteLine();

            // Compute metrics, then run in parallel.

            List <Func <Task <HealthMetricWithOutput> > > metricsToRun = ComputeMetricsToRun(channelsToEvaluate, reposToEvaluate,
                                                                                             subscriptions, defaultChannels, channels);

            // Run the metrics
            HealthMetricWithOutput[] results = await Task.WhenAll <HealthMetricWithOutput>(metricsToRun.Select(metric => metric()));

            // Walk through and print the results out
            bool passed = true;

            foreach (var healthResult in results)
            {
                if (healthResult.Metric.Result != HealthResult.Passed)
                {
                    passed = false;
                }

                Console.WriteLine($"{healthResult.Metric.MetricDescription} - ({healthResult.Metric.Result})");
                if (healthResult.Metric.Result != HealthResult.Passed)
                {
                    Console.WriteLine();
                    Console.WriteLine(healthResult.FormattedConsoleOutput);
                }
            }

            return(passed ? Constants.SuccessCode : Constants.ErrorCode);
        }
        /// <summary>
        ///     Gets the latest build for a repo
        /// </summary>
        /// <returns>Process exit code.</returns>
        public override async Task <int> ExecuteAsync()
        {
            try
            {
                IRemote remote = RemoteFactory.GetBarOnlyRemote(_options, Logger);

                // Calculate out possible repos based on the input strings.
                // Today the DB has no way of searching for builds by substring, so for now
                // grab source/targets repos of subscriptions matched on substring,
                // and then add the explicit repo from the options.
                // Then search channels by substring
                // Then run GetLatestBuild for each permutation.

                var subscriptions = await remote.GetSubscriptionsAsync();

                var possibleRepos = subscriptions
                                    .SelectMany(subscription => new List <string> {
                    subscription.SourceRepository, subscription.TargetRepository
                })
                                    .Where(r => r.Contains(_options.Repo, StringComparison.OrdinalIgnoreCase))
                                    .ToHashSet(StringComparer.OrdinalIgnoreCase);
                possibleRepos.Add(_options.Repo);

                var channels = (await remote.GetChannelsAsync())
                               .Where(c => string.IsNullOrEmpty(_options.Channel) || c.Name.Contains(_options.Channel, StringComparison.OrdinalIgnoreCase));

                if (!channels.Any())
                {
                    Console.WriteLine($"Could not find a channel with name containing '{_options.Channel}'");
                    return(Constants.ErrorCode);
                }

                bool foundBuilds = false;
                foreach (string possibleRepo in possibleRepos)
                {
                    foreach (Channel channel in channels)
                    {
                        Build latestBuild = await remote.GetLatestBuildAsync(possibleRepo, channel.Id);

                        if (latestBuild != null)
                        {
                            if (foundBuilds)
                            {
                                Console.WriteLine();
                            }
                            foundBuilds = true;
                            Console.Write(UxHelpers.GetTextBuildDescription(latestBuild));
                        }
                    }
                }

                if (!foundBuilds)
                {
                    Console.WriteLine("No latest build found matching the specified criteria");
                    return(Constants.ErrorCode);
                }

                return(Constants.SuccessCode);
            }
            catch (AuthenticationException e)
            {
                Console.WriteLine(e.Message);
                return(Constants.ErrorCode);
            }
            catch (Exception e)
            {
                Logger.LogError(e, "Error: Failed to retrieve latest build.");
                return(Constants.ErrorCode);
            }
        }
Exemple #12
0
        /// <summary>
        /// Implements the 'update-subscription' operation
        /// </summary>
        /// <param name="options"></param>
        public override async Task <int> ExecuteAsync()
        {
            IRemote remote = RemoteFactory.GetBarOnlyRemote(_options, Logger);

            // First, try to get the subscription. If it doesn't exist the call will throw and the exception will be
            // caught by `RunOperation`
            Subscription subscription = await remote.GetSubscriptionAsync(_options.Id);

            var suggestedRepos    = remote.GetSubscriptionsAsync();
            var suggestedChannels = remote.GetChannelsAsync();

            UpdateSubscriptionPopUp updateSubscriptionPopUp = new UpdateSubscriptionPopUp(
                "update-subscription/update-subscription-todo",
                Logger,
                subscription,
                (await suggestedChannels).Select(suggestedChannel => suggestedChannel.Name),
                (await suggestedRepos).SelectMany(subs => new List <string> {
                subscription.SourceRepository, subscription.TargetRepository
            }).ToHashSet(),
                Constants.AvailableFrequencies,
                Constants.AvailableMergePolicyYamlHelp);

            UxManager uxManager = new UxManager(_options.GitLocation, Logger);

            int exitCode = uxManager.PopUp(updateSubscriptionPopUp);

            if (exitCode != Constants.SuccessCode)
            {
                return(exitCode);
            }

            string             channel          = updateSubscriptionPopUp.Channel;
            string             sourceRepository = updateSubscriptionPopUp.SourceRepository;
            string             updateFrequency  = updateSubscriptionPopUp.UpdateFrequency;
            bool               batchable        = updateSubscriptionPopUp.Batchable;
            bool               enabled          = updateSubscriptionPopUp.Enabled;
            List <MergePolicy> mergePolicies    = updateSubscriptionPopUp.MergePolicies;

            try
            {
                SubscriptionUpdate subscriptionToUpdate = new SubscriptionUpdate
                {
                    ChannelName      = channel ?? subscription.Channel.Name,
                    SourceRepository = sourceRepository ?? subscription.SourceRepository,
                    Enabled          = enabled,
                    Policy           = subscription.Policy,
                };
                subscriptionToUpdate.Policy.Batchable       = batchable;
                subscriptionToUpdate.Policy.UpdateFrequency = Enum.Parse <UpdateFrequency>(updateFrequency);
                subscriptionToUpdate.Policy.MergePolicies   = mergePolicies?.ToImmutableList();

                var updatedSubscription = await remote.UpdateSubscriptionAsync(
                    _options.Id,
                    subscriptionToUpdate);

                Console.WriteLine($"Successfully updated subscription with id '{updatedSubscription.Id}'.");

                // Determine whether the subscription should be triggered.
                if (!_options.NoTriggerOnUpdate)
                {
                    bool triggerAutomatically = _options.TriggerOnUpdate;
                    // Determine whether we should prompt if the user hasn't explicitly
                    // said one way or another. We shouldn't prompt if nothing changes or
                    // if non-interesting options have changed
                    if (!triggerAutomatically &&
                        ((subscriptionToUpdate.ChannelName != subscription.Channel.Name) ||
                         (subscriptionToUpdate.SourceRepository != subscription.SourceRepository) ||
                         (subscriptionToUpdate.Enabled.Value && !subscription.Enabled) ||
                         (subscriptionToUpdate.Policy.UpdateFrequency != UpdateFrequency.None && subscriptionToUpdate.Policy.UpdateFrequency !=
                          subscription.Policy.UpdateFrequency)))
                    {
                        triggerAutomatically = UxHelpers.PromptForYesNo("Trigger this subscription immediately?");
                    }

                    if (triggerAutomatically)
                    {
                        await remote.TriggerSubscriptionAsync(updatedSubscription.Id.ToString());

                        Console.WriteLine($"Subscription '{updatedSubscription.Id}' triggered.");
                    }
                }

                return(Constants.SuccessCode);
            }
            catch (AuthenticationException e)
            {
                Console.WriteLine(e.Message);
                return(Constants.ErrorCode);
            }
            catch (RestApiException e) when(e.Response.Status == (int)System.Net.HttpStatusCode.BadRequest)
            {
                // Could have been some kind of validation error (e.g. channel doesn't exist)
                Logger.LogError($"Failed to update subscription: {e.Response.Content}");
                return(Constants.ErrorCode);
            }
            catch (Exception e)
            {
                Logger.LogError(e, $"Failed to update subscription.");
                return(Constants.ErrorCode);
            }
        }
        /// <summary>
        /// Implements the 'add-subscription' operation
        /// </summary>
        /// <param name="options"></param>
        public override async Task <int> ExecuteAsync()
        {
            IRemote remote = RemoteFactory.GetBarOnlyRemote(_options, Logger);

            if (_options.IgnoreChecks.Count() > 0 && !_options.AllChecksSuccessfulMergePolicy)
            {
                Console.WriteLine($"--ignore-checks must be combined with --all-checks-passed");
                return(Constants.ErrorCode);
            }

            // Parse the merge policies
            List <MergePolicy> mergePolicies = new List <MergePolicy>();

            if (_options.NoExtraCommitsMergePolicy)
            {
                mergePolicies.Add(
                    new MergePolicy
                {
                    Name = "NoExtraCommits"
                });
            }

            if (_options.AllChecksSuccessfulMergePolicy)
            {
                mergePolicies.Add(
                    new MergePolicy
                {
                    Name       = "AllChecksSuccessful",
                    Properties = ImmutableDictionary.Create <string, JToken>()
                                 .Add("ignoreChecks", JToken.FromObject(_options.IgnoreChecks))
                });
            }

            if (_options.NoRequestedChangesMergePolicy)
            {
                mergePolicies.Add(
                    new MergePolicy
                {
                    Name       = "NoRequestedChanges",
                    Properties = ImmutableDictionary.Create <string, JToken>()
                });
            }

            if (_options.StandardAutoMergePolicies)
            {
                mergePolicies.Add(
                    new MergePolicy
                {
                    Name       = "Standard",
                    Properties = ImmutableDictionary.Create <string, JToken>()
                });
            }

            if (_options.Batchable && mergePolicies.Count > 0)
            {
                Console.WriteLine("Batchable subscriptions cannot be combined with merge policies. " +
                                  "Merge policies are specified at a repository+branch level.");
                return(Constants.ErrorCode);
            }

            string channel          = _options.Channel;
            string sourceRepository = _options.SourceRepository;
            string targetRepository = _options.TargetRepository;
            string targetBranch     = _options.TargetBranch;
            string updateFrequency  = _options.UpdateFrequency;
            bool   batchable        = _options.Batchable;

            // If in quiet (non-interactive mode), ensure that all options were passed, then
            // just call the remote API
            if (_options.Quiet)
            {
                if (string.IsNullOrEmpty(channel) ||
                    string.IsNullOrEmpty(sourceRepository) ||
                    string.IsNullOrEmpty(targetRepository) ||
                    string.IsNullOrEmpty(targetBranch) ||
                    string.IsNullOrEmpty(updateFrequency) ||
                    !Constants.AvailableFrequencies.Contains(updateFrequency, StringComparer.OrdinalIgnoreCase))
                {
                    Logger.LogError($"Missing input parameters for the subscription. Please see command help or remove --quiet/-q for interactive mode");
                    return(Constants.ErrorCode);
                }
            }
            else
            {
                // Grab existing subscriptions to get suggested values.
                // TODO: When this becomes paged, set a max number of results to avoid
                // pulling too much.
                var suggestedRepos    = remote.GetSubscriptionsAsync();
                var suggestedChannels = remote.GetChannelsAsync();

                // Help the user along with a form.  We'll use the API to gather suggested values
                // from existing subscriptions based on the input parameters.
                AddSubscriptionPopUp initEditorPopUp =
                    new AddSubscriptionPopUp("add-subscription/add-subscription-todo",
                                             Logger,
                                             channel,
                                             sourceRepository,
                                             targetRepository,
                                             targetBranch,
                                             updateFrequency,
                                             batchable,
                                             mergePolicies,
                                             (await suggestedChannels).Select(suggestedChannel => suggestedChannel.Name),
                                             (await suggestedRepos).SelectMany(subscription => new List <string> {
                    subscription.SourceRepository, subscription.TargetRepository
                }).ToHashSet(),
                                             Constants.AvailableFrequencies,
                                             Constants.AvailableMergePolicyYamlHelp);

                UxManager uxManager = new UxManager(Logger);
                int       exitCode  = uxManager.PopUp(initEditorPopUp);
                if (exitCode != Constants.SuccessCode)
                {
                    return(exitCode);
                }
                channel          = initEditorPopUp.Channel;
                sourceRepository = initEditorPopUp.SourceRepository;
                targetRepository = initEditorPopUp.TargetRepository;
                targetBranch     = initEditorPopUp.TargetBranch;
                updateFrequency  = initEditorPopUp.UpdateFrequency;
                mergePolicies    = initEditorPopUp.MergePolicies;
                batchable        = initEditorPopUp.Batchable;
            }

            try
            {
                var newSubscription = await remote.CreateSubscriptionAsync(channel,
                                                                           sourceRepository,
                                                                           targetRepository,
                                                                           targetBranch,
                                                                           updateFrequency,
                                                                           batchable,
                                                                           mergePolicies);

                Console.WriteLine($"Successfully created new subscription with id '{newSubscription.Id}'.");
                return(Constants.SuccessCode);
            }
            catch (RestApiException e) when(e.Response.StatusCode == System.Net.HttpStatusCode.BadRequest)
            {
                // Could have been some kind of validation error (e.g. channel doesn't exist)
                Logger.LogError($"Failed to create subscription: {e.Response.Content}");
                return(Constants.ErrorCode);
            }
            catch (Exception e)
            {
                Logger.LogError(e, $"Failed to create subscription.");
                return(Constants.ErrorCode);
            }
        }