| | | 1 | | using Chronicis.Api.Data; |
| | | 2 | | using Chronicis.Shared.DTOs; |
| | | 3 | | using Chronicis.Shared.Enums; |
| | | 4 | | using Microsoft.EntityFrameworkCore; |
| | | 5 | | |
| | | 6 | | namespace Chronicis.Api.Services; |
| | | 7 | | |
| | | 8 | | /// <summary> |
| | | 9 | | /// Service for world membership and access control |
| | | 10 | | /// </summary> |
| | | 11 | | public class WorldMembershipService : IWorldMembershipService |
| | | 12 | | { |
| | | 13 | | private readonly ChronicisDbContext _context; |
| | | 14 | | private readonly ILogger<WorldMembershipService> _logger; |
| | | 15 | | |
| | 15 | 16 | | public WorldMembershipService(ChronicisDbContext context, ILogger<WorldMembershipService> logger) |
| | | 17 | | { |
| | 15 | 18 | | _context = context; |
| | 15 | 19 | | _logger = logger; |
| | 15 | 20 | | } |
| | | 21 | | |
| | | 22 | | public async Task<bool> UserHasAccessAsync(Guid worldId, Guid userId) |
| | | 23 | | { |
| | 7 | 24 | | return await _context.WorldMembers |
| | 7 | 25 | | .AnyAsync(wm => wm.WorldId == worldId && wm.UserId == userId); |
| | 7 | 26 | | } |
| | | 27 | | |
| | | 28 | | public async Task<bool> UserOwnsWorldAsync(Guid worldId, Guid userId) |
| | | 29 | | { |
| | 3 | 30 | | return await _context.Worlds |
| | 3 | 31 | | .AnyAsync(w => w.Id == worldId && w.OwnerId == userId); |
| | 3 | 32 | | } |
| | | 33 | | |
| | | 34 | | public async Task<List<WorldMemberDto>> GetMembersAsync(Guid worldId, Guid userId) |
| | | 35 | | { |
| | | 36 | | // Check access |
| | 2 | 37 | | if (!await UserHasAccessAsync(worldId, userId)) |
| | 1 | 38 | | return new List<WorldMemberDto>(); |
| | | 39 | | |
| | 1 | 40 | | var members = await _context.WorldMembers |
| | 1 | 41 | | .Include(m => m.User) |
| | 1 | 42 | | .Include(m => m.Inviter) |
| | 1 | 43 | | .Where(m => m.WorldId == worldId) |
| | 1 | 44 | | .ToListAsync(); |
| | | 45 | | |
| | 5 | 46 | | return members.Select(m => new WorldMemberDto |
| | 5 | 47 | | { |
| | 5 | 48 | | Id = m.Id, |
| | 5 | 49 | | UserId = m.UserId, |
| | 5 | 50 | | DisplayName = m.User?.DisplayName ?? "Unknown", |
| | 5 | 51 | | Email = m.User?.Email ?? "", |
| | 5 | 52 | | AvatarUrl = m.User?.AvatarUrl, |
| | 5 | 53 | | Role = m.Role, |
| | 5 | 54 | | JoinedAt = m.JoinedAt, |
| | 5 | 55 | | InvitedBy = m.InvitedBy, |
| | 5 | 56 | | InviterName = m.Inviter?.DisplayName |
| | 5 | 57 | | }).ToList(); |
| | 2 | 58 | | } |
| | | 59 | | |
| | | 60 | | public async Task<WorldMemberDto?> UpdateMemberRoleAsync(Guid worldId, Guid memberId, WorldMemberUpdateDto dto, Guid |
| | | 61 | | { |
| | | 62 | | // Only GMs can update roles |
| | 4 | 63 | | var isGM = await _context.WorldMembers |
| | 4 | 64 | | .AnyAsync(m => m.WorldId == worldId && m.UserId == userId && m.Role == WorldRole.GM); |
| | | 65 | | |
| | 4 | 66 | | if (!isGM) |
| | 1 | 67 | | return null; |
| | | 68 | | |
| | 3 | 69 | | var member = await _context.WorldMembers |
| | 3 | 70 | | .Include(m => m.User) |
| | 3 | 71 | | .FirstOrDefaultAsync(m => m.Id == memberId && m.WorldId == worldId); |
| | | 72 | | |
| | 3 | 73 | | if (member == null) |
| | 1 | 74 | | return null; |
| | | 75 | | |
| | | 76 | | // Prevent demoting the last GM |
| | 2 | 77 | | if (member.Role == WorldRole.GM && dto.Role != WorldRole.GM) |
| | | 78 | | { |
| | 1 | 79 | | var gmCount = await _context.WorldMembers |
| | 1 | 80 | | .CountAsync(m => m.WorldId == worldId && m.Role == WorldRole.GM); |
| | | 81 | | |
| | 1 | 82 | | if (gmCount <= 1) |
| | | 83 | | { |
| | 1 | 84 | | _logger.LogWarning("Cannot demote the last GM of world {WorldId}", worldId); |
| | 1 | 85 | | return null; |
| | | 86 | | } |
| | | 87 | | } |
| | | 88 | | |
| | 1 | 89 | | member.Role = dto.Role; |
| | 1 | 90 | | await _context.SaveChangesAsync(); |
| | | 91 | | |
| | 1 | 92 | | _logger.LogDebug("Updated member {MemberId} role to {Role} in world {WorldId}", |
| | 1 | 93 | | memberId, dto.Role, worldId); |
| | | 94 | | |
| | 1 | 95 | | return new WorldMemberDto |
| | 1 | 96 | | { |
| | 1 | 97 | | Id = member.Id, |
| | 1 | 98 | | UserId = member.UserId, |
| | 1 | 99 | | DisplayName = member.User?.DisplayName ?? "Unknown", |
| | 1 | 100 | | Email = member.User?.Email ?? "", |
| | 1 | 101 | | AvatarUrl = member.User?.AvatarUrl, |
| | 1 | 102 | | Role = member.Role, |
| | 1 | 103 | | JoinedAt = member.JoinedAt, |
| | 1 | 104 | | InvitedBy = member.InvitedBy |
| | 1 | 105 | | }; |
| | 4 | 106 | | } |
| | | 107 | | |
| | | 108 | | public async Task<bool> RemoveMemberAsync(Guid worldId, Guid memberId, Guid userId) |
| | | 109 | | { |
| | | 110 | | // Only GMs can remove members |
| | 4 | 111 | | var isGM = await _context.WorldMembers |
| | 4 | 112 | | .AnyAsync(m => m.WorldId == worldId && m.UserId == userId && m.Role == WorldRole.GM); |
| | | 113 | | |
| | 4 | 114 | | if (!isGM) |
| | 1 | 115 | | return false; |
| | | 116 | | |
| | 3 | 117 | | var member = await _context.WorldMembers |
| | 3 | 118 | | .FirstOrDefaultAsync(m => m.Id == memberId && m.WorldId == worldId); |
| | | 119 | | |
| | 3 | 120 | | if (member == null) |
| | 1 | 121 | | return false; |
| | | 122 | | |
| | | 123 | | // Prevent removing the last GM |
| | 2 | 124 | | if (member.Role == WorldRole.GM) |
| | | 125 | | { |
| | 1 | 126 | | var gmCount = await _context.WorldMembers |
| | 1 | 127 | | .CountAsync(m => m.WorldId == worldId && m.Role == WorldRole.GM); |
| | | 128 | | |
| | 1 | 129 | | if (gmCount <= 1) |
| | | 130 | | { |
| | 1 | 131 | | _logger.LogWarning("Cannot remove the last GM of world {WorldId}", worldId); |
| | 1 | 132 | | return false; |
| | | 133 | | } |
| | | 134 | | } |
| | | 135 | | |
| | 1 | 136 | | _context.WorldMembers.Remove(member); |
| | 1 | 137 | | await _context.SaveChangesAsync(); |
| | | 138 | | |
| | 1 | 139 | | _logger.LogDebug("Removed member {MemberId} from world {WorldId}", memberId, worldId); |
| | | 140 | | |
| | 1 | 141 | | return true; |
| | 4 | 142 | | } |
| | | 143 | | } |