| | | 1 | | using Chronicis.Api.Data; |
| | | 2 | | using Chronicis.Shared.DTOs; |
| | | 3 | | using Chronicis.Shared.Enums; |
| | | 4 | | using Chronicis.Shared.Models; |
| | | 5 | | using Microsoft.EntityFrameworkCore; |
| | | 6 | | |
| | | 7 | | namespace Chronicis.Api.Services; |
| | | 8 | | |
| | | 9 | | public sealed class ArcService : IArcService |
| | | 10 | | { |
| | | 11 | | private readonly ChronicisDbContext _context; |
| | | 12 | | private readonly ILogger<ArcService> _logger; |
| | | 13 | | |
| | | 14 | | public ArcService(ChronicisDbContext context, ILogger<ArcService> logger) |
| | | 15 | | { |
| | 20 | 16 | | _context = context; |
| | 20 | 17 | | _logger = logger; |
| | 20 | 18 | | } |
| | | 19 | | |
| | | 20 | | /// <summary> |
| | | 21 | | /// Check if user has access to a campaign (via world membership). |
| | | 22 | | /// </summary> |
| | | 23 | | private async Task<bool> UserHasCampaignAccessAsync(Guid campaignId, Guid userId) |
| | | 24 | | { |
| | | 25 | | return await _context.Campaigns |
| | | 26 | | .AnyAsync(c => c.Id == campaignId && c.World.Members.Any(m => m.UserId == userId)); |
| | | 27 | | } |
| | | 28 | | |
| | | 29 | | /// <summary> |
| | | 30 | | /// Check if user is a GM in the world that owns the campaign. |
| | | 31 | | /// </summary> |
| | | 32 | | private async Task<bool> UserIsCampaignGMAsync(Guid campaignId, Guid userId) |
| | | 33 | | { |
| | | 34 | | return await _context.Campaigns |
| | | 35 | | .AnyAsync(c => c.Id == campaignId && c.World.Members.Any(m => m.UserId == userId && m.Role == WorldRole.GM)) |
| | | 36 | | } |
| | | 37 | | |
| | | 38 | | /// <summary> |
| | | 39 | | /// Check if user is either the world owner or a GM for the campaign. |
| | | 40 | | /// </summary> |
| | | 41 | | private async Task<bool> UserIsCampaignOwnerOrGMAsync(Guid campaignId, Guid userId) |
| | | 42 | | { |
| | | 43 | | return await _context.Campaigns |
| | | 44 | | .AnyAsync(c => c.Id == campaignId && (c.World.OwnerId == userId |
| | | 45 | | || c.World.Members.Any(m => m.UserId == userId && m.Role == WorldRole.GM))); |
| | | 46 | | } |
| | | 47 | | |
| | | 48 | | public async Task<List<ArcDto>> GetArcsByCampaignAsync(Guid campaignId, Guid userId) |
| | | 49 | | { |
| | | 50 | | // Verify user has access to the campaign via world membership |
| | | 51 | | if (!await UserHasCampaignAccessAsync(campaignId, userId)) |
| | | 52 | | { |
| | | 53 | | _logger.LogWarningSanitized("Campaign {CampaignId} not found or user {UserId} doesn't have access", campaign |
| | | 54 | | return new List<ArcDto>(); |
| | | 55 | | } |
| | | 56 | | |
| | | 57 | | return await _context.Arcs |
| | | 58 | | .AsNoTracking() |
| | | 59 | | .Where(a => a.CampaignId == campaignId) |
| | | 60 | | .OrderBy(a => a.SortOrder) |
| | | 61 | | .ThenBy(a => a.CreatedAt) |
| | | 62 | | .Select(a => new ArcDto |
| | | 63 | | { |
| | | 64 | | Id = a.Id, |
| | | 65 | | CampaignId = a.CampaignId, |
| | | 66 | | Name = a.Name, |
| | | 67 | | Description = a.Description, |
| | | 68 | | PrivateNotes = null, |
| | | 69 | | SortOrder = a.SortOrder, |
| | | 70 | | SessionCount = _context.Articles.Count(art => art.ArcId == a.Id), |
| | | 71 | | IsActive = a.IsActive, |
| | | 72 | | CreatedAt = a.CreatedAt, |
| | | 73 | | CreatedBy = a.CreatedBy, |
| | | 74 | | CreatedByName = a.Creator.DisplayName |
| | | 75 | | }) |
| | | 76 | | .ToListAsync(); |
| | | 77 | | } |
| | | 78 | | |
| | | 79 | | public async Task<ArcDto?> GetArcAsync(Guid arcId, Guid userId) |
| | | 80 | | { |
| | | 81 | | return await _context.Arcs |
| | | 82 | | .AsNoTracking() |
| | | 83 | | .Where(a => a.Id == arcId && a.Campaign.World.Members.Any(m => m.UserId == userId)) |
| | | 84 | | .Select(a => new ArcDto |
| | | 85 | | { |
| | | 86 | | Id = a.Id, |
| | | 87 | | CampaignId = a.CampaignId, |
| | | 88 | | Name = a.Name, |
| | | 89 | | Description = a.Description, |
| | | 90 | | PrivateNotes = a.Campaign.World.OwnerId == userId |
| | | 91 | | || a.Campaign.World.Members.Any(m => m.UserId == userId && m.Role == WorldRole.GM) |
| | | 92 | | ? a.PrivateNotes |
| | | 93 | | : null, |
| | | 94 | | SortOrder = a.SortOrder, |
| | | 95 | | SessionCount = _context.Articles.Count(art => art.ArcId == a.Id), |
| | | 96 | | IsActive = a.IsActive, |
| | | 97 | | CreatedAt = a.CreatedAt, |
| | | 98 | | CreatedBy = a.CreatedBy, |
| | | 99 | | CreatedByName = a.Creator.DisplayName |
| | | 100 | | }) |
| | | 101 | | .FirstOrDefaultAsync(); |
| | | 102 | | } |
| | | 103 | | |
| | | 104 | | public async Task<ArcDto?> CreateArcAsync(ArcCreateDto dto, Guid userId) |
| | | 105 | | { |
| | | 106 | | // Only GMs can create arcs |
| | | 107 | | if (!await UserIsCampaignGMAsync(dto.CampaignId, userId)) |
| | | 108 | | { |
| | | 109 | | _logger.LogWarningSanitized("Campaign {CampaignId} not found or user {UserId} is not a GM", dto.CampaignId, |
| | | 110 | | return null; |
| | | 111 | | } |
| | | 112 | | |
| | | 113 | | // Use provided sort order or auto-calculate next |
| | | 114 | | var sortOrder = dto.SortOrder; |
| | | 115 | | if (sortOrder == 0) |
| | | 116 | | { |
| | | 117 | | var maxSortOrder = await _context.Arcs |
| | | 118 | | .Where(a => a.CampaignId == dto.CampaignId) |
| | | 119 | | .MaxAsync(a => (int?)a.SortOrder) ?? 0; |
| | | 120 | | sortOrder = maxSortOrder + 1; |
| | | 121 | | } |
| | | 122 | | |
| | | 123 | | var arc = new Arc |
| | | 124 | | { |
| | | 125 | | Id = Guid.NewGuid(), |
| | | 126 | | CampaignId = dto.CampaignId, |
| | | 127 | | Name = dto.Name, |
| | | 128 | | Description = dto.Description, |
| | | 129 | | SortOrder = sortOrder, |
| | | 130 | | CreatedAt = DateTime.UtcNow, |
| | | 131 | | CreatedBy = userId |
| | | 132 | | }; |
| | | 133 | | |
| | | 134 | | _context.Arcs.Add(arc); |
| | | 135 | | await _context.SaveChangesAsync(); |
| | | 136 | | |
| | | 137 | | _logger.LogTraceSanitized("Created arc {ArcId} '{ArcName}' in campaign {CampaignId}", |
| | | 138 | | arc.Id, arc.Name, arc.CampaignId); |
| | | 139 | | |
| | | 140 | | return new ArcDto |
| | | 141 | | { |
| | | 142 | | Id = arc.Id, |
| | | 143 | | CampaignId = arc.CampaignId, |
| | | 144 | | Name = arc.Name, |
| | | 145 | | Description = arc.Description, |
| | | 146 | | PrivateNotes = null, |
| | | 147 | | SortOrder = arc.SortOrder, |
| | | 148 | | SessionCount = 0, |
| | | 149 | | IsActive = arc.IsActive, |
| | | 150 | | CreatedAt = arc.CreatedAt, |
| | | 151 | | CreatedBy = arc.CreatedBy |
| | | 152 | | }; |
| | | 153 | | } |
| | | 154 | | |
| | | 155 | | public async Task<ArcDto?> UpdateArcAsync(Guid arcId, ArcUpdateDto dto, Guid userId) |
| | | 156 | | { |
| | | 157 | | var arc = await _context.Arcs |
| | | 158 | | .Include(a => a.Creator) |
| | | 159 | | .FirstOrDefaultAsync(a => a.Id == arcId); |
| | | 160 | | |
| | | 161 | | if (arc == null) |
| | | 162 | | { |
| | | 163 | | _logger.LogWarningSanitized("Arc {ArcId} not found", arcId); |
| | | 164 | | return null; |
| | | 165 | | } |
| | | 166 | | |
| | | 167 | | if (!await UserIsCampaignOwnerOrGMAsync(arc.CampaignId, userId)) |
| | | 168 | | { |
| | | 169 | | _logger.LogWarningSanitized("User {UserId} is not authorized to update arc {ArcId}", userId, arcId); |
| | | 170 | | return null; |
| | | 171 | | } |
| | | 172 | | |
| | | 173 | | arc.Name = dto.Name; |
| | | 174 | | arc.Description = dto.Description; |
| | | 175 | | arc.PrivateNotes = string.IsNullOrWhiteSpace(dto.PrivateNotes) ? null : dto.PrivateNotes; |
| | | 176 | | |
| | | 177 | | if (dto.SortOrder.HasValue) |
| | | 178 | | { |
| | | 179 | | arc.SortOrder = dto.SortOrder.Value; |
| | | 180 | | } |
| | | 181 | | |
| | | 182 | | await _context.SaveChangesAsync(); |
| | | 183 | | |
| | | 184 | | _logger.LogTraceSanitized("Updated arc {ArcId} '{ArcName}'", arc.Id, arc.Name); |
| | | 185 | | |
| | | 186 | | var sessionCount = await _context.Articles.CountAsync(a => a.ArcId == arcId); |
| | | 187 | | |
| | | 188 | | return new ArcDto |
| | | 189 | | { |
| | | 190 | | Id = arc.Id, |
| | | 191 | | CampaignId = arc.CampaignId, |
| | | 192 | | Name = arc.Name, |
| | | 193 | | Description = arc.Description, |
| | | 194 | | PrivateNotes = arc.PrivateNotes, |
| | | 195 | | SortOrder = arc.SortOrder, |
| | | 196 | | SessionCount = sessionCount, |
| | | 197 | | IsActive = arc.IsActive, |
| | | 198 | | CreatedAt = arc.CreatedAt, |
| | | 199 | | CreatedBy = arc.CreatedBy, |
| | | 200 | | CreatedByName = arc.Creator.DisplayName |
| | | 201 | | }; |
| | | 202 | | } |
| | | 203 | | |
| | | 204 | | public async Task<bool> DeleteArcAsync(Guid arcId, Guid userId) |
| | | 205 | | { |
| | | 206 | | var arc = await _context.Arcs |
| | | 207 | | .FirstOrDefaultAsync(a => a.Id == arcId); |
| | | 208 | | |
| | | 209 | | if (arc == null) |
| | | 210 | | { |
| | | 211 | | _logger.LogWarningSanitized("Arc {ArcId} not found", arcId); |
| | | 212 | | return false; |
| | | 213 | | } |
| | | 214 | | |
| | | 215 | | if (!await UserIsCampaignGMAsync(arc.CampaignId, userId)) |
| | | 216 | | { |
| | | 217 | | _logger.LogWarningSanitized("User {UserId} is not a GM for arc {ArcId}", userId, arcId); |
| | | 218 | | return false; |
| | | 219 | | } |
| | | 220 | | |
| | | 221 | | // Check if arc has sessions |
| | | 222 | | var hasContent = await _context.Articles.AnyAsync(a => a.ArcId == arcId); |
| | | 223 | | if (hasContent) |
| | | 224 | | { |
| | | 225 | | _logger.LogWarningSanitized("Cannot delete arc {ArcId} - it has sessions", arcId); |
| | | 226 | | return false; |
| | | 227 | | } |
| | | 228 | | |
| | | 229 | | _context.Arcs.Remove(arc); |
| | | 230 | | await _context.SaveChangesAsync(); |
| | | 231 | | |
| | | 232 | | _logger.LogTraceSanitized("Deleted arc {ArcId}", arcId); |
| | | 233 | | return true; |
| | | 234 | | } |
| | | 235 | | |
| | | 236 | | public async Task<bool> ActivateArcAsync(Guid arcId, Guid userId) |
| | | 237 | | { |
| | | 238 | | var arc = await _context.Arcs |
| | | 239 | | .Include(a => a.Campaign) |
| | | 240 | | .ThenInclude(c => c.World) |
| | | 241 | | .ThenInclude(w => w.Members) |
| | | 242 | | .FirstOrDefaultAsync(a => a.Id == arcId); |
| | | 243 | | |
| | | 244 | | if (arc == null) |
| | | 245 | | return false; |
| | | 246 | | |
| | | 247 | | // Only the world owner or GMs can activate arcs |
| | | 248 | | if (!(arc.Campaign.World.OwnerId == userId |
| | | 249 | | || arc.Campaign.World.Members.Any(m => m.UserId == userId && m.Role == WorldRole.GM))) |
| | | 250 | | return false; |
| | | 251 | | |
| | | 252 | | // Deactivate all arcs in the same campaign |
| | | 253 | | var campaignArcs = await _context.Arcs |
| | | 254 | | .Where(a => a.CampaignId == arc.CampaignId && a.IsActive) |
| | | 255 | | .ToListAsync(); |
| | | 256 | | |
| | | 257 | | foreach (var a in campaignArcs) |
| | | 258 | | { |
| | | 259 | | a.IsActive = false; |
| | | 260 | | } |
| | | 261 | | |
| | | 262 | | // Activate this arc |
| | | 263 | | arc.IsActive = true; |
| | | 264 | | |
| | | 265 | | await _context.SaveChangesAsync(); |
| | | 266 | | |
| | | 267 | | _logger.LogTraceSanitized("Activated arc {ArcId} in campaign {CampaignId}", arcId, arc.CampaignId); |
| | | 268 | | |
| | | 269 | | return true; |
| | | 270 | | } |
| | | 271 | | } |