Rebuild data storage system so that database dependencies get taken into account

src/HopFrame.Database/Repositories/Implementation/PermissionRepository.cs

@@ -0,0 +1,89 @@
+using HopFrame.Database.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace HopFrame.Database.Repositories.Implementation;
+
+internal sealed class PermissionRepository<TDbContext>(TDbContext context, IGroupRepository groupRepository) : IPermissionRepository where TDbContext : HopDbContextBase {
+    public async Task<bool> HasPermission(IPermissionOwner owner, params string[] permissions) {
+        var perms = (await GetFullPermissions(owner)).ToArray();
+
+        foreach (var permission in permissions) {
+            if (!PermissionValidator.IncludesPermission(permission, perms)) return false;
+        }
+
+        return true;
+    }
+
+    public async Task<Permission> AddPermission(IPermissionOwner owner, string permission) {
+        var entry = new Permission {
+            GrantedAt = DateTime.Now,
+            PermissionName = permission
+        };
+
+        if (owner is User user) {
+            entry.User = user;
+        }else if (owner is PermissionGroup group) {
+            entry.Group = group;
+        }
+
+        await context.Permissions.AddAsync(entry);
+        await context.SaveChangesAsync();
+        return entry;
+    }
+
+    public async Task RemovePermission(IPermissionOwner owner, string permission) {
+        Permission entry = null;
+        
+        if (owner is User user) {
+            entry = await context.Permissions
+                .Include(p => p.User)
+                .Where(p => p.User != null)
+                .Where(p => p.User.Id == user.Id)
+                .Where(p => p.PermissionName == permission)
+                .SingleOrDefaultAsync();
+        }else if (owner is PermissionGroup group) {
+            entry = await context.Permissions
+                .Include(p => p.Group)
+                .Where(p => p.Group != null)
+                .Where(p =>p.Group.Name == group.Name)
+                .Where(p => p.PermissionName == permission)
+                .SingleOrDefaultAsync();
+        }
+
+        if (entry is not null) {
+            context.Permissions.Remove(entry);
+            await context.SaveChangesAsync();
+        }
+    }
+    
+    public async Task<IList<string>> GetFullPermissions(IPermissionOwner owner) {
+        var permissions = new List<string>();
+        
+        if (owner is User user) {
+            var perms = await context.Permissions
+                .Include(p => p.User)
+                .Where(p => p.User != null)
+                .Where(p => p.User.Id == user.Id)
+                .ToListAsync();
+            
+            permissions.AddRange(perms.Select(p => p.PermissionName));
+        }else if (owner is PermissionGroup group) {
+            var perms = await context.Permissions
+                .Include(p => p.Group)
+                .Where(p => p.Group != null)
+                .Where(p =>p.Group.Name == group.Name)
+                .ToListAsync();
+            
+            permissions.AddRange(perms.Select(p => p.PermissionName));
+        }
+
+        var groups = permissions
+            .Where(p => p.StartsWith("group."))
+            .ToList();
+        foreach (var group in groups) {
+            permissions.AddRange(await groupRepository.GetFullGroupPermissions(group));
+        }
+
+        return permissions;
+    }
+}