kavita: restore db migrations

2 files changed, 153 insertions, 0 deletions

diff --git a/pkgs/servers/web-apps/kavita/default.nix b/pkgs/servers/web-apps/kavita/default.nix
index cf9e80c89d3ee..25965716d1806 100644
--- a/pkgs/servers/web-apps/kavita/default.nix
+++ b/pkgs/servers/web-apps/kavita/default.nix
@@ -26,6 +26,12 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     patches = [
       # The webroot is hardcoded as ./wwwroot
       ./change-webroot.diff
+      # Upstream removes database migrations between versions
+      # Restore them to avoid breaking on updates
+      # Info: Restores migrations for versions between v0.7.1.4 and v0.7.9
+      # On update: check if more migrations need to be restored!
+      # Migrations should at least allow updates from previous NixOS versions
+      ./restore-migrations.diff
     ];
     postPatch = ''
       substituteInPlace API/Services/DirectoryService.cs --subst-var out
diff --git a/pkgs/servers/web-apps/kavita/restore-migrations.diff b/pkgs/servers/web-apps/kavita/restore-migrations.diff
new file mode 100644
index 0000000000000..d158f503e329f
--- /dev/null
+++ b/pkgs/servers/web-apps/kavita/restore-migrations.diff
@@ -0,0 +1,147 @@
+diff --git a/API/Data/ManualMigrations/MigrateDisableScrobblingOnComicLibraries.cs b/API/Data/ManualMigrations/MigrateDisableScrobblingOnComicLibraries.cs
+new file mode 100644
+index 00000000..0de7bf5d
+--- /dev/null
++++ b/API/Data/ManualMigrations/MigrateDisableScrobblingOnComicLibraries.cs
+@@ -0,0 +1,38 @@
++using System.Linq;
++using System.Threading.Tasks;
++using API.Entities.Enums;
++using Microsoft.EntityFrameworkCore;
++using Microsoft.Extensions.Logging;
++
++namespace API.Data.ManualMigrations;
++
++/// <summary>
++/// v0.7.4 introduced Scrobbling with Kavita+. By default, it is on, but Comic libraries have no scrobble providers, so disable
++/// </summary>
++public static class MigrateDisableScrobblingOnComicLibraries
++{
++    public static async Task Migrate(IUnitOfWork unitOfWork, DataContext dataContext, ILogger<Program> logger)
++    {
++        if (!await dataContext.Library.Where(s => s.Type == LibraryType.Comic).Where(l => l.AllowScrobbling).AnyAsync())
++        {
++            return;
++        }
++        logger.LogInformation("Running MigrateDisableScrobblingOnComicLibraries migration. Please be patient, this may take some time");
++
++
++        foreach (var lib in await dataContext.Library.Where(s => s.Type == LibraryType.Comic).Where(l => l.AllowScrobbling).ToListAsync())
++        {
++            lib.AllowScrobbling = false;
++            unitOfWork.LibraryRepository.Update(lib);
++        }
++
++        if (unitOfWork.HasChanges())
++        {
++            await unitOfWork.CommitAsync();
++        }
++
++        logger.LogInformation("MigrateDisableScrobblingOnComicLibraries migration finished");
++
++    }
++
++}
+diff --git a/API/Data/ManualMigrations/MigrateLoginRoles.cs b/API/Data/ManualMigrations/MigrateLoginRoles.cs
+new file mode 100644
+index 00000000..f649908a
+--- /dev/null
++++ b/API/Data/ManualMigrations/MigrateLoginRoles.cs
+@@ -0,0 +1,36 @@
++using System.Threading.Tasks;
++using API.Constants;
++using API.Entities;
++using Microsoft.AspNetCore.Identity;
++using Microsoft.Extensions.Logging;
++
++namespace API.Data.ManualMigrations;
++
++/// <summary>
++/// Added in v0.7.1.18
++/// </summary>
++public static class MigrateLoginRoles
++{
++    /// <summary>
++    /// Will not run if any users have the <see cref="PolicyConstants.LoginRole"/> role already
++    /// </summary>
++    /// <param name="unitOfWork"></param>
++    /// <param name="userManager"></param>
++    /// <param name="logger"></param>
++    public static async Task Migrate(IUnitOfWork unitOfWork, UserManager<AppUser> userManager, ILogger<Program> logger)
++    {
++        var usersWithRole = await userManager.GetUsersInRoleAsync(PolicyConstants.LoginRole);
++        if (usersWithRole.Count != 0) return;
++
++        logger.LogCritical("Running MigrateLoginRoles migration");
++
++        var allUsers = await unitOfWork.UserRepository.GetAllUsersAsync();
++        foreach (var user in allUsers)
++        {
++            await userManager.RemoveFromRoleAsync(user, PolicyConstants.LoginRole);
++            await userManager.AddToRoleAsync(user, PolicyConstants.LoginRole);
++        }
++
++        logger.LogInformation("MigrateLoginRoles migration complete");
++    }
++}
+diff --git a/API/Data/ManualMigrations/MigrateRemoveWebPSettingRows.cs b/API/Data/ManualMigrations/MigrateRemoveWebPSettingRows.cs
+new file mode 100644
+index 00000000..07e98ef6
+--- /dev/null
++++ b/API/Data/ManualMigrations/MigrateRemoveWebPSettingRows.cs
+@@ -0,0 +1,31 @@
++using System.Threading.Tasks;
++using API.Entities.Enums;
++using Microsoft.Extensions.Logging;
++
++namespace API.Data.ManualMigrations;
++
++/// <summary>
++/// Added in v0.7.2.7/v0.7.3 in which the ConvertXToWebP Setting keys were removed. This migration will remove them.
++/// </summary>
++public static class MigrateRemoveWebPSettingRows
++{
++    public static async Task Migrate(IUnitOfWork unitOfWork, ILogger<Program> logger)
++    {
++        logger.LogCritical("Running MigrateRemoveWebPSettingRows migration - Please be patient, this may take some time. This is not an error");
++
++        var key = await unitOfWork.SettingsRepository.GetSettingAsync(ServerSettingKey.ConvertBookmarkToWebP);
++        var key2 = await unitOfWork.SettingsRepository.GetSettingAsync(ServerSettingKey.ConvertCoverToWebP);
++        if (key == null && key2 == null)
++        {
++            logger.LogCritical("Running MigrateRemoveWebPSettingRows migration - complete. Nothing to do");
++            return;
++        }
++
++        unitOfWork.SettingsRepository.Remove(key);
++        unitOfWork.SettingsRepository.Remove(key2);
++
++        await unitOfWork.CommitAsync();
++
++        logger.LogCritical("Running MigrateRemoveWebPSettingRows migration - Completed. This is not an error");
++    }
++}
+diff --git a/API/Startup.cs b/API/Startup.cs
+index 21c4fa45..04f4a077 100644
+--- a/API/Startup.cs
++++ b/API/Startup.cs
+@@ -232,11 +232,19 @@ public class Startup
+             Task.Run(async () =>
+                 {
+                     // Apply all migrations on startup
++                    var userManager = serviceProvider.GetRequiredService<UserManager<AppUser>>();
+                     var dataContext = serviceProvider.GetRequiredService<DataContext>();
+ 
+ 
+                     logger.LogInformation("Running Migrations");
+ 
++                    // v0.7.2
++                    await MigrateLoginRoles.Migrate(unitOfWork, userManager, logger);
++                    // v0.7.3
++                    await MigrateRemoveWebPSettingRows.Migrate(unitOfWork, logger);
++                    // v0.7.4
++                    await MigrateDisableScrobblingOnComicLibraries.Migrate(unitOfWork, dataContext, logger);
++
+                     // v0.7.9
+                     await MigrateUserLibrarySideNavStream.Migrate(unitOfWork, dataContext, logger);
+