completing part walker, adding month string getters

Mixonomer.CLI/Mixonomer.CLI.csproj

@@ -3,9 +3,11 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net6.0</TargetFramework>
+    <LangVersion>default</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\Mixonomer.Fire\Mixonomer.Fire.csproj" />
+    <ProjectReference Include="..\Mixonomer.Playlist\Mixonomer.Playlist.csproj" />
   </ItemGroup>
 </Project>

Mixonomer.CLI/Program.cs

@@ -3,19 +3,21 @@ using System.Linq;
 using Mixonomer.Fire;
 using System.Threading.Tasks;
 using Mixonomer.Fire.Extensions;
+using Mixonomer.Playlist;
+
+namespace Mixonomer.CLI;
 
-namespace Mixonomer.CLI
-{
 class Program
 {
     static async Task Main(string[] args)
     {
-            var repo = new UserRepo(projectId: "mixonomer-test");
+        var repo = new UserRepo(projectId: System.Environment.GetEnvironmentVariable("GOOGLE_CLOUD_PROJECT"));
 
         var userContext = await repo.GetUserContext("andy");
 
         Console.WriteLine(userContext.User);
-        }
-    }
-}
 
+        var walker = new PartTreeWalker(repo);
+        var partPlaylists = await walker.GetPlaylistParts("andy", "RAP");
+    }
+}

Mixonomer.Fire/Extensions/UserRepoExtensions.cs

@@ -4,20 +4,30 @@ using System.Threading.Tasks;
 using Google.Cloud.Firestore;
 using Mixonomer.Fire.Model;
 
-namespace Mixonomer.Fire.Extensions
+namespace Mixonomer.Fire.Extensions;
-{
+
 public static class UserRepoExtensions
 {
+    public static async IAsyncEnumerable<User> GetUsers(this UserRepo repo)
+    {
+        var users = repo.GetUserDocs();
+
+        await foreach (var user in users)
+        {
+            yield return user.ConvertTo<User>();
+        }
+    }
+
     public static async Task<IAsyncEnumerable<DocumentSnapshot>> GetPlaylistDocs(this UserRepo repo, string username)
     {
         var user = await repo.GetUser(username).ConfigureAwait(false);
 
-            return await repo.GetPlaylistDocs(user).ConfigureAwait(false);
+        return repo.GetPlaylistDocs(user);
     }
 
     public static async IAsyncEnumerable<Playlist> GetPlaylists(this UserRepo repo, User user)
     {
-            var playlists = await repo.GetPlaylistDocs(user).ConfigureAwait(false);
+        var playlists = repo.GetPlaylistDocs(user);
 
         await foreach (var playlist in playlists)
         {
@@ -29,12 +39,12 @@ namespace Mixonomer.Fire.Extensions
     {
         var user = await repo.GetUser(username).ConfigureAwait(false);
 
-            return await repo.GetTagDocs(user).ConfigureAwait(false);
+        return repo.GetTagDocs(user);
     }
 
     public static async IAsyncEnumerable<Tag> GetTags(this UserRepo repo, User user)
     {
-            var tags = await repo.GetTagDocs(user).ConfigureAwait(false);
+        var tags = repo.GetTagDocs(user);
 
         await foreach (var tag in tags)
         {
@@ -60,4 +70,3 @@ namespace Mixonomer.Fire.Extensions
         return user;
     }
 }
-}

Mixonomer.Fire/IRepository.cs

@@ -1,9 +1,7 @@
 using System;
-namespace Mixonomer.Fire
+namespace Mixonomer.Fire;
-{
+
 public interface IRepository
 {
 
 }
-}
-

Mixonomer.Fire/Mixonomer.Fire.csproj

@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>
+    <LangVersion>default</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>

Mixonomer.Fire/Model/Playlist.cs

@@ -2,8 +2,8 @@
 using System.Collections.Generic;
 using Google.Cloud.Firestore;
 
-namespace Mixonomer.Fire
+namespace Mixonomer.Fire;
-{
+
 [FirestoreData]
 public class Playlist
 {
@@ -81,5 +81,4 @@ namespace Mixonomer.Fire
     [FirestoreDocumentReadTimestamp]
     public Timestamp ReadTime { get; set; }
 }
-}
 

Mixonomer.Fire/Model/Tag.cs

@@ -2,8 +2,8 @@
 using System.Collections.Generic;
 using Google.Cloud.Firestore;
 
-namespace Mixonomer.Fire
+namespace Mixonomer.Fire;
-{
+
 [FirestoreData]
 public class Tag
 {
@@ -71,5 +71,4 @@ namespace Mixonomer.Fire
     [FirestoreDocumentReadTimestamp]
     public Timestamp ReadTime { get; set; }
 }
-}
 

Mixonomer.Fire/Model/User.cs

@@ -2,8 +2,8 @@
 using System.Collections.Generic;
 using Google.Cloud.Firestore;
 
-namespace Mixonomer.Fire
+namespace Mixonomer.Fire;
-{
+
 [FirestoreData]
 public class User
 {
@@ -57,5 +57,3 @@ namespace Mixonomer.Fire
     [FirestoreDocumentReadTimestamp]
     public Timestamp ReadTime { get; set; }
 }
-}
-

Mixonomer.Fire/Model/UserContext.cs

@@ -1,11 +1,10 @@
 using System.Collections.Generic;
 
-namespace Mixonomer.Fire.Model
+namespace Mixonomer.Fire.Model;
-{
+
 public class UserContext
 {
     public User User { get; set; }
     public IEnumerable<Playlist> Playlists { get; set; }
     public IEnumerable<Tag> Tags { get; set; }
 }
-}

Mixonomer.Fire/UserRepo.cs

@@ -4,8 +4,8 @@ using System.Linq;
 using System.Threading.Tasks;
 using Google.Cloud.Firestore;
 
-namespace Mixonomer.Fire
+namespace Mixonomer.Fire;
-{
+
 public class UserRepo
 {
     private static readonly string USER_COLLECTION = "spotify_users";
@@ -19,7 +19,7 @@ namespace Mixonomer.Fire
         userCollection = this.db.Collection(USER_COLLECTION);
     }
 
-        public IAsyncEnumerable<DocumentSnapshot> GetUsers()
+    public IAsyncEnumerable<DocumentSnapshot> GetUserDocs()
     {
         return userCollection.StreamAsync();
     }
@@ -32,19 +32,17 @@ namespace Mixonomer.Fire
         return querySnapshot.SingleOrDefault()?.ConvertTo<User>();
     }
 
-        public Task<IAsyncEnumerable<DocumentSnapshot>> GetPlaylistDocs(User user)
+    public IAsyncEnumerable<DocumentSnapshot> GetPlaylistDocs(User user)
     {
         var playlistCollection = db.Collection($"{USER_COLLECTION}/{user.Reference.Id}/playlists");
 
-            return Task.FromResult(playlistCollection.StreamAsync());
+        return playlistCollection.StreamAsync();
     }
 
-        public Task<IAsyncEnumerable<DocumentSnapshot>> GetTagDocs(User user)
+    public IAsyncEnumerable<DocumentSnapshot> GetTagDocs(User user)
     {
         var playlistCollection = db.Collection($"{USER_COLLECTION}/{user.Reference.Id}/tags");
 
-            return Task.FromResult(playlistCollection.StreamAsync());
+        return playlistCollection.StreamAsync();
     }
 }
-}
-

Mixonomer.Func/Mixonomer.Func.csproj

@@ -3,16 +3,19 @@
   <PropertyGroup>
       <OutputType>Exe</OutputType>
       <TargetFramework>net6.0</TargetFramework>
+      <LangVersion>default</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Google.Cloud.Functions.Hosting" Version="2.1.0" />
     <PackageReference Include="Google.Events.Protobuf" Version="1.3.0" />
     <None Include="appsettings*.json" CopyToOutputDirectory="PreserveNewest" />
+    <PackageReference Include="SpotifyAPI.Web" Version="7.0.2" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\Mixonomer.Fire\Mixonomer.Fire.csproj" />
+    <ProjectReference Include="..\Mixonomer.Playlist\Mixonomer.Playlist.csproj" />
   </ItemGroup>
 
 </Project>

Mixonomer.Func/RunUserPlaylist.cs

@@ -8,8 +8,8 @@ using Google.Events.Protobuf.Cloud.PubSub.V1;
 using Microsoft.Extensions.Logging;
 using Mixonomer.Fire;
 
-namespace Mixonomer.Func
+namespace Mixonomer.Func;
-{
+
 public class RunUserPlaylist : ICloudEventFunction<MessagePublishedData>
 {
     private readonly ILogger _logger;
@@ -31,5 +31,3 @@ namespace Mixonomer.Func
         _logger.LogInformation($"{user.username} was last refreshed at {user.last_refreshed}");
     }
 }
-}
-

Mixonomer.NET.sln

@@ -11,6 +11,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Mixonomer.Tests", "Mixonome
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Mixonomer.CLI", "Mixonomer.CLI\Mixonomer.CLI.csproj", "{7469F571-DBF2-4D60-85FE-4041C445A490}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Mixonomer.Playlist", "Mixonomer.Playlist\Mixonomer.Playlist.csproj", "{274560D0-2EBB-4C6D-BA45-2270DB92F12C}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -33,6 +35,10 @@ Global
 		{7469F571-DBF2-4D60-85FE-4041C445A490}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7469F571-DBF2-4D60-85FE-4041C445A490}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7469F571-DBF2-4D60-85FE-4041C445A490}.Release|Any CPU.Build.0 = Release|Any CPU
+		{274560D0-2EBB-4C6D-BA45-2270DB92F12C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{274560D0-2EBB-4C6D-BA45-2270DB92F12C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{274560D0-2EBB-4C6D-BA45-2270DB92F12C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{274560D0-2EBB-4C6D-BA45-2270DB92F12C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Mixonomer.Playlist/Mixonomer.Playlist.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net6.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <LangVersion>default</LangVersion>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\Mixonomer.Fire\Mixonomer.Fire.csproj" />
+    </ItemGroup>
+
+</Project>

Mixonomer.Playlist/Months.cs

@@ -0,0 +1,13 @@
+namespace Mixonomer.Playlist;
+
+public static class Months
+{
+    public static string ThisMonth() => DateTime.Now.ToString("MMMM yy").ToLowerInvariant();
+
+    public static string LastMonth()
+    {
+        var now = DateTime.Now;
+        var lastMonth = now.AddDays(-now.Day - 1);
+        return lastMonth.ToString("MMMM yy").ToLowerInvariant();
+    }
+}

Mixonomer.Playlist/PartTreeWalker.cs

@@ -0,0 +1,61 @@
+using Google.Cloud.Firestore;
+using Mixonomer.Fire;
+using Mixonomer.Fire.Extensions;
+
+namespace Mixonomer.Playlist;
+
+public class PartTreeWalker
+{
+    private readonly UserRepo _userRepo;
+
+    private readonly HashSet<string> _processedPlaylists = new();
+    public HashSet<string>? SpotifyPlaylistNames { get; private set; }
+
+    public PartTreeWalker(UserRepo userRepo)
+    {
+        _userRepo = userRepo;
+    }
+
+    public async Task<IEnumerable<string>> GetPlaylistParts(string username, string playlistName)
+    {
+        var user = await _userRepo.GetUser(username);
+
+        return await GetPlaylistParts(user, playlistName);
+    }
+
+    public async Task<IEnumerable<string>> GetPlaylistParts(User user, string playlistName)
+    {
+        var playlist = await _userRepo.GetPlaylists(user).Where(x => x.name == playlistName).FirstOrDefaultAsync();
+
+        if (playlist is not null)
+        {
+            SpotifyPlaylistNames = new HashSet<string>(playlist.parts);
+
+            foreach (var part in playlist.playlist_references)
+            {
+                await ProcessPlaylist(part);
+            }
+        }
+
+        return SpotifyPlaylistNames;
+    }
+
+    private async Task ProcessPlaylist(DocumentReference documentReference)
+    {
+        if (!_processedPlaylists.Contains(documentReference.Id))
+        {
+            var playlist = (await documentReference.GetSnapshotAsync()).ConvertTo<Fire.Playlist>();
+
+            _processedPlaylists.Add(documentReference.Id);
+            foreach (var p in playlist.parts)
+            {
+                SpotifyPlaylistNames?.Add(p);
+            }
+
+            foreach (var p in playlist.playlist_references)
+            {
+                await ProcessPlaylist(p);
+            }
+        }
+    }
+}

Mixonomer.Tests/Mixonomer.Tests.csproj

@@ -4,6 +4,8 @@
     <TargetFramework>net6.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
+
+    <LangVersion>default</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>

Mixonomer.Tests/UnitTest1.cs

@@ -2,8 +2,8 @@
 using Mixonomer.Fire;
 using Xunit;
 
-namespace Mixonomer.Tests
+namespace Mixonomer.Tests;
-{
+
 public class UnitTest1
 {
     [Fact]
@@ -14,5 +14,3 @@ namespace Mixonomer.Tests
         // var user = await repo.GetUser("andy");
     }
 }
-}
-