release: version 0.6.9 🚀

HISTORY.md

@@ -5,11 +5,78 @@ Changelog
 (unreleased)
 ------------
 
+Fix
+~~~
+- Improved Spotify auth check flow, refs NOISSUE. [Simon Diesenreiter]
+
+
+0.6.8 (2025-07-20)
+------------------
+
+Fix
+~~~
+- Improved Spotify auth check flow, refs NOISSUE. [Simon Diesenreiter]
+
+Other
+~~~~~
+
+
+0.6.7 (2025-07-20)
+------------------
+
+Fix
+~~~
+- Attempted bugfix for crashing process on invalid spotify access token,
+  refs NOISSUE. [Simon Diesenreiter]
+
+Other
+~~~~~
+
+
+0.6.6 (2025-07-20)
+------------------
+
+Fix
+~~~
+- Add additional logging, refs NOISSUE. [Simon Diesenreiter]
+
+Other
+~~~~~
+
+
+0.6.5 (2025-07-20)
+------------------
+
+Fix
+~~~
+- Configurable Cron schedules, refs NOISSUE. [Simon Diesenreiter]
+
+Other
+~~~~~
+
+
+0.6.4 (2025-07-20)
+------------------
+
+Fix
+~~~
+- Better data model for liked songs, refs NOISSUE. [Simon Diesenreiter]
+
+Other
+~~~~~
+
+
+0.6.3 (2025-07-20)
+------------------
+
 Fix
 ~~~
 - Issues with index page for unauthenticated users, refs NOISSUE. [Simon
   Diesenreiter]
 
+Other
+~~~~~
+
 
 0.6.2 (2025-07-20)
 ------------------

song_of_the_day/Config/AppConfiguration.cs

@@ -33,6 +33,13 @@ public class AppConfiguration
             CrewGroup = $"cn={userGroupName},ou=groups,dc=disi,dc=dev",
             ManagerGroup = $"cn={managersGroupName},ou=groups,dc=disi,dc=dev"
         };
+
+        this.UserCheckTimerSchedule = Environment.GetEnvironmentVariable("USER_CHECK_TIMER_SCHEDULE") ?? "*/1 * * * *";
+        this.LikePlaylistCheckTimerSchedule = Environment.GetEnvironmentVariable("LIKE_PLAYLIST_CHECK_TIMER_SCHEDULE") ?? "*/10 * * * *";
+        this.UserIntroCheckTimerSchedule = Environment.GetEnvironmentVariable("USER_INTRO_TIMER_SCHEDULE") ?? "*/1 * * * *";
+        this.PickOfTheDayCheckTimerSchedule = Environment.GetEnvironmentVariable("PICK_OF_THE_DAY_TIMER_SCHEDULE") ?? "0 8 * * *";
+        this.LdapAssociationTimerSchedule = Environment.GetEnvironmentVariable("LDAP_ASSOCIATION_TIMER_SCHEDULE") ?? "*/10 * * * *";
+        this.MessageSyncTimerSchedule = Environment.GetEnvironmentVariable("MESSAGE_SYNC_TIMER_SCHEDULE") ?? "*/10 * * * *";
     }
 
     public string SignalAPIEndpointUri
@@ -109,4 +116,34 @@ public class AppConfiguration
     {
         get; private set;
     }
+
+    public string UserCheckTimerSchedule
+    {
+        get; private set;
+    }
+
+    public string LikePlaylistCheckTimerSchedule
+    {
+        get; private set;
+    }
+
+    public string UserIntroCheckTimerSchedule
+    {
+        get; private set;
+    }
+
+    public string PickOfTheDayCheckTimerSchedule
+    {
+        get; private set;
+    }
+
+    public string LdapAssociationTimerSchedule
+    {
+        get; private set;
+    }
+
+    public string MessageSyncTimerSchedule
+    {
+        get; private set;
+    }
 }

song_of_the_day/Data/DataContext.cs

@@ -18,4 +18,17 @@ public class DataContext : DbContext
         => optionsBuilder.UseNpgsql($"Host={AppConfiguration.Instance.DatabaseUri}:{AppConfiguration.Instance.DatabasePort};"
                                     + $"Username={AppConfiguration.Instance.DatabaseUser};Password={AppConfiguration.Instance.DatabasePW};"
                                     + $"Database={AppConfiguration.Instance.DatabaseName}");
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        // configures one-to-many relationship
+        modelBuilder.Entity<User>()
+                .HasMany(u => u.LikedSongs)
+                .WithMany(s => s.LikedBy)
+                .UsingEntity(
+                    "LikedSongs",
+                    r => r.HasOne(typeof(Song)).WithMany().HasForeignKey("SongId").HasPrincipalKey(nameof(Song.SongId)),
+                    l => l.HasOne(typeof(User)).WithMany().HasForeignKey("UserId").HasPrincipalKey(nameof(User.UserId)),
+                    j => j.HasKey("SongId", "UserId"));   
+    }
 }

song_of_the_day/Data/Migrations/20250720144512_explicitly model liked songs relationship.Designer.cs

@@ -0,0 +1,296 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace song_of_the_day.DataMigrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20250720144512_explicitly model liked songs relationship")]
+    partial class explicitlymodellikedsongsrelationship
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("LikedSongs", b =>
+                {
+                    b.Property<int>("SongId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("SongId", "UserId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("LikedSongs");
+                });
+
+            modelBuilder.Entity("SmartPlaylistDefinition", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("CreatedByUserId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IncludesLikedSongs")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IncludesUnCategorizedSongs")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("SpotifyPlaylistId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Title")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreatedByUserId");
+
+                    b.ToTable("SmartPlaylistDefinitions");
+                });
+
+            modelBuilder.Entity("Song", b =>
+                {
+                    b.Property<int>("SongId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("SongId"));
+
+                    b.Property<string>("Artist")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<int?>("Provider")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("SmartPlaylistDefinitionId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("SmartPlaylistDefinitionId1")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SpotifyId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Url")
+                        .HasColumnType("text");
+
+                    b.HasKey("SongId");
+
+                    b.HasIndex("SmartPlaylistDefinitionId");
+
+                    b.HasIndex("SmartPlaylistDefinitionId1");
+
+                    b.ToTable("Songs");
+                });
+
+            modelBuilder.Entity("SongSuggestion", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("HasUsedSuggestion")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("SongId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SuggestionHelperId")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("UserHasSubmitted")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SongId");
+
+                    b.HasIndex("SuggestionHelperId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("SongSuggestions");
+                });
+
+            modelBuilder.Entity("SuggestionHelper", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text");
+
+                    b.Property<int?>("SmartPlaylistDefinitionId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Title")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SmartPlaylistDefinitionId");
+
+                    b.ToTable("SuggestionHelpers");
+                });
+
+            modelBuilder.Entity("User", b =>
+                {
+                    b.Property<int>("UserId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("UserId"));
+
+                    b.Property<bool>("AssociationInProgress")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IsIntroduced")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("LdapUserName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("NickName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("SignalMemberId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("SpotifyAuthAccessToken")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime?>("SpotifyAuthCreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int?>("SpotifyAuthExpiresAfterSeconds")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SpotifyAuthRefreshToken")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("WasChosenForSuggestionThisRound")
+                        .HasColumnType("boolean");
+
+                    b.HasKey("UserId");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("LikedSongs", b =>
+                {
+                    b.HasOne("Song", null)
+                        .WithMany()
+                        .HasForeignKey("SongId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("SmartPlaylistDefinition", b =>
+                {
+                    b.HasOne("User", "CreatedBy")
+                        .WithMany()
+                        .HasForeignKey("CreatedByUserId");
+
+                    b.Navigation("CreatedBy");
+                });
+
+            modelBuilder.Entity("Song", b =>
+                {
+                    b.HasOne("SmartPlaylistDefinition", null)
+                        .WithMany("ExplicitlyExcludedSongs")
+                        .HasForeignKey("SmartPlaylistDefinitionId");
+
+                    b.HasOne("SmartPlaylistDefinition", null)
+                        .WithMany("ExplicitlyIncludedSongs")
+                        .HasForeignKey("SmartPlaylistDefinitionId1");
+                });
+
+            modelBuilder.Entity("SongSuggestion", b =>
+                {
+                    b.HasOne("Song", "Song")
+                        .WithMany()
+                        .HasForeignKey("SongId");
+
+                    b.HasOne("SuggestionHelper", "SuggestionHelper")
+                        .WithMany()
+                        .HasForeignKey("SuggestionHelperId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("Song");
+
+                    b.Navigation("SuggestionHelper");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("SuggestionHelper", b =>
+                {
+                    b.HasOne("SmartPlaylistDefinition", null)
+                        .WithMany("Categories")
+                        .HasForeignKey("SmartPlaylistDefinitionId");
+                });
+
+            modelBuilder.Entity("SmartPlaylistDefinition", b =>
+                {
+                    b.Navigation("Categories");
+
+                    b.Navigation("ExplicitlyExcludedSongs");
+
+                    b.Navigation("ExplicitlyIncludedSongs");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

song_of_the_day/Data/Migrations/20250720144512_explicitly model liked songs relationship.cs

@@ -0,0 +1,80 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace song_of_the_day.DataMigrations
+{
+    /// <inheritdoc />
+    public partial class explicitlymodellikedsongsrelationship : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Songs_Users_UserId",
+                table: "Songs");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Songs_UserId",
+                table: "Songs");
+
+            migrationBuilder.DropColumn(
+                name: "UserId",
+                table: "Songs");
+
+            migrationBuilder.CreateTable(
+                name: "LikedSongs",
+                columns: table => new
+                {
+                    SongId = table.Column<int>(type: "integer", nullable: false),
+                    UserId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_LikedSongs", x => new { x.SongId, x.UserId });
+                    table.ForeignKey(
+                        name: "FK_LikedSongs_Songs_SongId",
+                        column: x => x.SongId,
+                        principalTable: "Songs",
+                        principalColumn: "SongId",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_LikedSongs_Users_UserId",
+                        column: x => x.UserId,
+                        principalTable: "Users",
+                        principalColumn: "UserId",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_LikedSongs_UserId",
+                table: "LikedSongs",
+                column: "UserId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "LikedSongs");
+
+            migrationBuilder.AddColumn<int>(
+                name: "UserId",
+                table: "Songs",
+                type: "integer",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Songs_UserId",
+                table: "Songs",
+                column: "UserId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Songs_Users_UserId",
+                table: "Songs",
+                column: "UserId",
+                principalTable: "Users",
+                principalColumn: "UserId");
+        }
+    }
+}

song_of_the_day/Data/Migrations/DataContextModelSnapshot.cs

@@ -21,6 +21,21 @@ namespace song_of_the_day.DataMigrations
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
+            modelBuilder.Entity("LikedSongs", b =>
+                {
+                    b.Property<int>("SongId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("SongId", "UserId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("LikedSongs");
+                });
+
             modelBuilder.Entity("SmartPlaylistDefinition", b =>
                 {
                     b.Property<int>("Id")
@@ -83,17 +98,12 @@ namespace song_of_the_day.DataMigrations
                     b.Property<string>("Url")
                         .HasColumnType("text");
 
-                    b.Property<int?>("UserId")
-                        .HasColumnType("integer");
-
                     b.HasKey("SongId");
 
                     b.HasIndex("SmartPlaylistDefinitionId");
 
                     b.HasIndex("SmartPlaylistDefinitionId1");
 
-                    b.HasIndex("UserId");
-
                     b.ToTable("Songs");
                 });
 
@@ -204,6 +214,21 @@ namespace song_of_the_day.DataMigrations
                     b.ToTable("Users");
                 });
 
+            modelBuilder.Entity("LikedSongs", b =>
+                {
+                    b.HasOne("Song", null)
+                        .WithMany()
+                        .HasForeignKey("SongId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
             modelBuilder.Entity("SmartPlaylistDefinition", b =>
                 {
                     b.HasOne("User", "CreatedBy")
@@ -222,10 +247,6 @@ namespace song_of_the_day.DataMigrations
                     b.HasOne("SmartPlaylistDefinition", null)
                         .WithMany("ExplicitlyIncludedSongs")
                         .HasForeignKey("SmartPlaylistDefinitionId1");
-
-                    b.HasOne("User", null)
-                        .WithMany("LikedSongs")
-                        .HasForeignKey("UserId");
                 });
 
             modelBuilder.Entity("SongSuggestion", b =>
@@ -266,11 +287,6 @@ namespace song_of_the_day.DataMigrations
 
                     b.Navigation("ExplicitlyIncludedSongs");
                 });
-
-            modelBuilder.Entity("User", b =>
-                {
-                    b.Navigation("LikedSongs");
-                });
 #pragma warning restore 612, 618
         }
     }

song_of_the_day/Data/Song.cs

@@ -8,4 +8,6 @@ public class Song
     public string? Url { get; set; }
     public SongProvider? Provider { get; set; }
     public string? SpotifyId { get; set; }
+
+    public IList<User> LikedBy { get; set; }
 }

song_of_the_day/Program.cs

@@ -32,7 +32,7 @@ var app = builder.Build();
 var logger = app.Logger;
 
 logger.LogTrace("Setting up user check timer");
-var userCheckTimer = new CronTimer("*/1 * * * *", "Europe/Vienna", includingSeconds: false);
+var userCheckTimer = new CronTimer(AppConfiguration.Instance.UserCheckTimerSchedule, "Europe/Vienna", includingSeconds: false);
 userCheckTimer.OnOccurence += async (s, ea) =>
 {
     var signalIntegration = app.Services.GetService<SignalIntegration>();
@@ -72,7 +72,7 @@ userCheckTimer.OnOccurence += async (s, ea) =>
 };
 
 logger.LogTrace("Setting up liked songs playlist creation timer");
-var likePlaylistCheckTimer = new CronTimer("*/30 * * * *", "Europe/Vienna", includingSeconds: false);
+var likePlaylistCheckTimer = new CronTimer(AppConfiguration.Instance.LikePlaylistCheckTimerSchedule, "Europe/Vienna", includingSeconds: false);
 likePlaylistCheckTimer.OnOccurence += async (s, ea) =>
 {
     var spotifyApiClient = app.Services.GetService<SpotifyApiClient>();
@@ -86,19 +86,24 @@ likePlaylistCheckTimer.OnOccurence += async (s, ea) =>
     {
         if (!await spotifyApiClient.IsUserAuthenticatedAsync(user))
         {
-            continue;
+            logger.LogWarning($"User {user.LdapUserName} is not authorized with Spotify - skipping playlist sync");
         }
-        var foundPlaylist = dci.SmartPlaylistDefinitions?.Where(p => p.CreatedBy == user).ToList().Where(p => p.IsThisUsersLikedSongsPlaylist).SingleOrDefault();
+        else
-        if (foundPlaylist == null)
         {
-            var title = $"{user.PreferredName}'s liked Songs";
+            var foundPlaylist = dci.SmartPlaylistDefinitions?.Where(p => p.CreatedBy == user).ToList().Where(p => p.IsThisUsersLikedSongsPlaylist).SingleOrDefault();
-            var description = $"A collection of the songs liked by {user.PreferredName} on their 'Song of the day' server instance.";
+            if (foundPlaylist == null)
-            // playlist does not exist yet, creating it
+            {
-            var newPlaylist = await (await spotifyApiClient.WithUserAuthorizationAsync(user)).CreateSpotifyPlaylist(title, description, false, true, user);
+                logger.LogWarning($"Creating liked songs playlist for user {user.LdapUserName}");
-            await playlistSynchronizer.SynchronizePlaylistAsync(newPlaylist);
+                var title = $"{user.PreferredName}'s liked songs";
-            needsSaving = true;
+                var description = $"A collection of the songs liked by {user.PreferredName} on their 'Song of the day' server instance.";
+                // playlist does not exist yet, creating it
+                var newPlaylist = await (await spotifyApiClient.WithUserAuthorizationAsync(user)).CreateSpotifyPlaylist(title, description, false, true, user);
+                await playlistSynchronizer.SynchronizePlaylistAsync(newPlaylist);
+                needsSaving = true;
+            }
+            logger.LogWarning($"Syncing playlists for user {user.LdapUserName}");
+            await playlistSynchronizer.SynchronizeUserPlaylistsAsync(user);
         }
-        await playlistSynchronizer.SynchronizeUserPlaylistsAsync(user);
     }
 
     if (needsSaving)
@@ -109,7 +114,7 @@ likePlaylistCheckTimer.OnOccurence += async (s, ea) =>
 };
 
 logger.LogTrace("Setting up user intro timer");
-var userIntroTimer = new CronTimer("*/1 * * * *", "Europe/Vienna", includingSeconds: false);
+var userIntroTimer = new CronTimer(AppConfiguration.Instance.UserIntroCheckTimerSchedule, "Europe/Vienna", includingSeconds: false);
 userIntroTimer.OnOccurence += async (s, ea) =>
 {
     var dci = DataContext.Instance;
@@ -138,7 +143,7 @@ userIntroTimer.OnOccurence += async (s, ea) =>
 
 
 logger.LogTrace("Setting up pick of the day timer");
-var pickOfTheDayTimer = new CronTimer("0 8 * * *", "Europe/Vienna", includingSeconds: false);
+var pickOfTheDayTimer = new CronTimer(AppConfiguration.Instance.PickOfTheDayCheckTimerSchedule, "Europe/Vienna", includingSeconds: false);
 pickOfTheDayTimer.OnOccurence += async (s, ea) =>
 {
     var dci = DataContext.Instance;
@@ -209,10 +214,10 @@ var startUserAssociationProcess = async (User userToAssociate) =>
         await signalIntegration.SendMessageToUserAsync($"Once you have done so, go to https://sotd.disi.dev, login, navigate to \"Unclaimed Phone Numbers\" and click on the \"Claim\" button to start the claim process.", signalId);
         await signalIntegration.SendMessageToUserAsync($"With a future update you will be required to submit songs via your user account - at that point you will be skipped during the selection process if you have not yet claimed your phone number!", signalId);
     }
-};
+};    
 
 logger.LogTrace("Setting up LdapAssociation timer");
-var ldapAssociationTimer = new CronTimer("*/10 * * * *", "Europe/Vienna", includingSeconds: false);
+var ldapAssociationTimer = new CronTimer(AppConfiguration.Instance.LdapAssociationTimerSchedule, "Europe/Vienna", includingSeconds: false);
 ldapAssociationTimer.OnOccurence += async (s, ea) =>
 {
     var dci = DataContext.Instance;
@@ -241,7 +246,7 @@ ldapAssociationTimer.OnOccurence += async (s, ea) =>
 };
 
 logger.LogTrace("Setting up MessageSync timer");
-var messageSyncTimer = new CronTimer("*/10 * * * *", "Europe/Vienna", includingSeconds: false);
+var messageSyncTimer = new CronTimer(AppConfiguration.Instance.MessageSyncTimerSchedule, "Europe/Vienna", includingSeconds: false);
 messageSyncTimer.OnOccurence += async (s, ea) =>
 {
     var signalIntegration = app.Services.GetService<SignalIntegration>();

song_of_the_day/SpotifyIntegration/SpotifyApiClient.cs

@@ -110,7 +110,7 @@ public class SpotifyApiClient
 
     public async Task<string> GetValidAuthorizationTokenAsync(User user)
     {
-        if (string.IsNullOrEmpty(user.SpotifyAuthAccessToken))
+        if (string.IsNullOrEmpty(user.SpotifyAuthAccessToken) || string.IsNullOrEmpty(user.SpotifyAuthRefreshToken))
         {
             // user either never connected Spotify or we failed to refresh token - user needs to re-authenticate
             return string.Empty;

song_of_the_day/VERSION

@@ -1 +1 @@
-0.6.3
+0.6.9