Basic app install and app update commands

src/SeqCli/Cli/Commands/App/InstallCommand.cs

@@ -0,0 +1,92 @@
+// Copyright Datalust Pty Ltd and Contributors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+using System;
+using System.Globalization;
+using System.Linq;
+using System.Threading.Tasks;
+using SeqCli.Cli.Features;
+using SeqCli.Config;
+using SeqCli.Connection;
+using SeqCli.Util;
+using Serilog;
+
+#nullable enable
+
+namespace SeqCli.Cli.Commands.App;
+
+[Command("app", "install", "Install an app package",
+    Example = "seqcli app install --package-id 'Seq.App.JsonArchive'")]
+// ReSharper disable once UnusedType.Global
+class InstallCommand : Command
+{
+    readonly SeqConnectionFactory _connectionFactory;
+
+    readonly ConnectionFeature _connection;
+    readonly OutputFormatFeature _output;
+
+    string? _packageId, _version, _feedId;
+
+    public InstallCommand(SeqConnectionFactory connectionFactory, SeqCliConfig config)
+    {
+        _connectionFactory = connectionFactory ?? throw new ArgumentNullException(nameof(connectionFactory));
+
+        Options.Add(
+            "package-id=",
+            "The package id of the app to install",
+            packageId => _packageId = ArgumentString.Normalize(packageId));
+
+        Options.Add(
+            "version=",
+            "The package version to install; the default is to install the latest version",
+            version => _version = ArgumentString.Normalize(version));
+
+        Options.Add(
+            "feed-id=",
+            "The id of the NuGet feed to install the package from; may be omitted if only one feed is configured",
+            feedId => _feedId = ArgumentString.Normalize(feedId));
+
+        _connection = Enable<ConnectionFeature>();
+        _output = Enable(new OutputFormatFeature(config.Output));
+    }
+
+    protected override async Task<int> Run()
+    {
+        if (_packageId == null)
+        {
+            Log.Error("A `package-id` is required");
+            return 1;
+        }
+
+        var connection = _connectionFactory.Connect(_connection);
+
+        var feedId = _feedId;
+        if (feedId == null)
+        {
+            var feeds = await connection.Feeds.ListAsync();
+            if (feeds.Count != 1)
+            {
+                Log.Error("A `feed-id` is required unless the server has exactly one configured feed");
+                return 1;
+            }
+
+            feedId = feeds.Single().Id;
+        }
+
+        var app = await connection.Apps.InstallPackageAsync(feedId, _packageId, _version);
+        _output.WriteEntity(app);
+
+        return 0;
+    }
+}

src/SeqCli/Cli/Commands/App/UpdateCommand.cs

@@ -0,0 +1,104 @@
+// Copyright Datalust Pty Ltd and Contributors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+using System;
+using System.Globalization;
+using System.Threading.Tasks;
+using SeqCli.Cli.Features;
+using SeqCli.Config;
+using SeqCli.Connection;
+using SeqCli.Util;
+using Serilog;
+
+#nullable enable
+
+namespace SeqCli.Cli.Commands.App;
+
+[Command("app", "update", "Update an installed app package",
+    Example = "seqcli app update -n 'HTML Email'")]
+// ReSharper disable once UnusedType.Global
+class UpdateCommand : Command
+{
+    readonly SeqConnectionFactory _connectionFactory;
+
+    readonly ConnectionFeature _connection;
+    readonly OutputFormatFeature _output;
+
+    string? _id, _name, _version;
+    bool _all, _force;
+
+    public UpdateCommand(SeqConnectionFactory connectionFactory, SeqCliConfig config)
+    {
+        _connectionFactory = connectionFactory ?? throw new ArgumentNullException(nameof(connectionFactory));
+
+        Options.Add(
+            "i=|id=",
+            "The id of a single installed app to update",
+            id => _id = ArgumentString.Normalize(id));
+
+        Options.Add(
+            "n=|name=",
+            "The name of the installed app to update",
+            name => _name = ArgumentString.Normalize(name));
+
+        Options.Add(
+            "all",
+            "Update all installed apps; not compatible with `-i` or `-n`",
+            _ => _all = true);
+
+        Options.Add(
+            "version=",
+            "The package version to update to; the default is to update to the latest version in the associated feed",
+            version => _version = ArgumentString.Normalize(version));
+
+
+        Options.Add(
+            "force",
+            "Update the app even if the target version is already installed",
+            _ => _force = true);
+
+        _connection = Enable<ConnectionFeature>();
+        _output = Enable(new OutputFormatFeature(config.Output));
+    }
+
+    protected override async Task<int> Run()
+    {
+        if (_all && (_id != null || _name != null) ||
+            _id != null && _name != null)
+        {
+            Log.Error("The `id`, `name`, and `all` options are mutually exclusive");
+            return 1;
+        }
+
+        if (!_all && _id == null && _name == null)
+        {
+            Log.Error("One of `id`, `name`, or `all` must be specified");
+            return 1;
+        }
+
+        var connection = _connectionFactory.Connect(_connection);
+
+        var apps = await connection.Apps.ListAsync();
+        foreach (var app in apps)
+        {
+            if (_all || app.Id == _id || _name != null && _name.Equals(app.Name, StringComparison.OrdinalIgnoreCase))
+            {
+                var updated = await connection.Apps.UpdatePackageAsync(app, _version, _force);
+                _output.WriteEntity(updated);
+            }
+        }
+
+        return 0;
+    }
+}

test/SeqCli.EndToEnd/App/AppBasicsTestCase.cs

@@ -0,0 +1,25 @@
+using System.Threading.Tasks;
+using Seq.Api;
+using SeqCli.EndToEnd.Support;
+using Serilog;
+using Xunit;
+
+namespace SeqCli.EndToEnd.App;
+
+// ReSharper disable once UnusedType.Global
+public class AppBasicsTestCase: ICliTestCase
+{
+    public Task ExecuteAsync(SeqConnection connection, ILogger logger, CliCommandRunner runner)
+    {
+        var exit = runner.Exec("feed list", "-n nuget.org");
+        Assert.Equal(0, exit);
+
+        exit = runner.Exec("app install", "--package-id Seq.App.EmailPlus");
+        Assert.Equal(0, exit);
+
+        exit = runner.Exec("app update", "--all");
+        Assert.Equal(0, exit);
+
+        return Task.CompletedTask;
+    }
+}

test/SeqCli.EndToEnd/Feed/FeedBasicsTestCase.cs

@@ -42,7 +42,7 @@ static void AssertExistence(CliCommandRunner runner, string feedName, bool exist
             var exit = runner.Exec("feed list", $"-n {feedName}");
             Assert.Equal(0, exit);
 
-            var output = runner.LastRunProcess.Output;
+            var output = runner.LastRunProcess!.Output;
 
             if (exists)
             {