Syncshells (#11)

* some groups stuff * further groups rework * fixes for pause changes * adjsut timeout interval * fixes and namespace change to file scoped * more fixes * further implement groups * fix change group ownership * add some more stuff for groups * more fixes and additions * some fixes based on analyzers, add shard info to ui * add discord command, cleanup * fix regex * add group migration and deletion on user deletion * add api method for client to check health of connection * adjust regex for vanity * fixes for server and bot * fixes some string comparison in linq queries * fixes group leave and sets alias to null * fix syntax in changeownership * add better logging, fixes for group leaving * fixes for group leave Co-authored-by: Stanley Dimant <root.darkarchon@outlook.com>
2022-10-04 14:13:43 +02:00
parent d866223069
commit bff21ead95
57 changed files with 3761 additions and 1239 deletions
--- a/MareSynchronosServer/MareSynchronosShared/Utils/SharedDbFunctions.cs
+++ b/MareSynchronosServer/MareSynchronosShared/Utils/SharedDbFunctions.cs
@@ -0,0 +1,52 @@
+using MareSynchronosShared.Data;
+using MareSynchronosShared.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MareSynchronosShared.Utils;
+
+public static class SharedDbFunctions
+{
+    public static async Task<(bool, string)> MigrateOrDeleteGroup(MareDbContext context, Group group, List<GroupPair> groupPairs, int maxGroupsByUser)
+    {
+        bool groupHasMigrated = false;
+        string newOwner = string.Empty;
+        foreach (var potentialNewOwner in groupPairs)
+        {
+            groupHasMigrated = await TryMigrateGroup(context, group, potentialNewOwner.GroupUserUID, maxGroupsByUser).ConfigureAwait(false);
+
+            if (groupHasMigrated)
+            {
+                newOwner = potentialNewOwner.GroupUserUID;
+                break;
+            }
+        }
+
+        if (!groupHasMigrated)
+        {
+            context.GroupPairs.RemoveRange(groupPairs);
+            context.Groups.Remove(group);
+
+            await context.SaveChangesAsync().ConfigureAwait(false);
+        }
+
+        return (groupHasMigrated, newOwner);
+    }
+
+    private static async Task<bool> TryMigrateGroup(MareDbContext context, Group group, string potentialNewOwnerUid, int maxGroupsByUser)
+    {
+        var newOwnerOwnedGroups = await context.Groups.CountAsync(g => g.OwnerUID == potentialNewOwnerUid).ConfigureAwait(false);
+        if (newOwnerOwnedGroups >= maxGroupsByUser)
+        {
+            return false;
+        }
+        group.OwnerUID = potentialNewOwnerUid;
+        group.Alias = null;
+        await context.SaveChangesAsync().ConfigureAwait(false);
+        return true;
+    }
+}