| | | 1 | | using Chronicis.Api.Data; |
| | | 2 | | using Chronicis.Api.Models; |
| | | 3 | | using Chronicis.Shared.DTOs; |
| | | 4 | | using Chronicis.Shared.Enums; |
| | | 5 | | using Chronicis.Shared.Models; |
| | | 6 | | using Chronicis.Shared.Utilities; |
| | | 7 | | using Microsoft.EntityFrameworkCore; |
| | | 8 | | |
| | | 9 | | namespace Chronicis.Api.Services; |
| | | 10 | | |
| | | 11 | | public sealed class ArcService : IArcService |
| | | 12 | | { |
| | | 13 | | private readonly ChronicisDbContext _context; |
| | | 14 | | private readonly IReservedSlugProvider _reservedSlugProvider; |
| | | 15 | | private readonly ILogger<ArcService> _logger; |
| | | 16 | | |
| | | 17 | | public ArcService( |
| | | 18 | | ChronicisDbContext context, |
| | | 19 | | IReservedSlugProvider reservedSlugProvider, |
| | | 20 | | ILogger<ArcService> logger) |
| | | 21 | | { |
| | 27 | 22 | | _context = context; |
| | 27 | 23 | | _reservedSlugProvider = reservedSlugProvider; |
| | 27 | 24 | | _logger = logger; |
| | 27 | 25 | | } |
| | | 26 | | |
| | | 27 | | /// <summary> |
| | | 28 | | /// Check if user has access to a campaign (via world membership). |
| | | 29 | | /// </summary> |
| | | 30 | | private async Task<bool> UserHasCampaignAccessAsync(Guid campaignId, Guid userId) |
| | | 31 | | { |
| | | 32 | | return await _context.Campaigns |
| | | 33 | | .AnyAsync(c => c.Id == campaignId && c.World.Members.Any(m => m.UserId == userId)); |
| | | 34 | | } |
| | | 35 | | |
| | | 36 | | /// <summary> |
| | | 37 | | /// Check if user is a GM in the world that owns the campaign. |
| | | 38 | | /// </summary> |
| | | 39 | | private async Task<bool> UserIsCampaignGMAsync(Guid campaignId, Guid userId) |
| | | 40 | | { |
| | | 41 | | return await _context.Campaigns |
| | | 42 | | .AnyAsync(c => c.Id == campaignId && c.World.Members.Any(m => m.UserId == userId && m.Role == WorldRole.GM)) |
| | | 43 | | } |
| | | 44 | | |
| | | 45 | | /// <summary> |
| | | 46 | | /// Check if user is either the world owner or a GM for the campaign. |
| | | 47 | | /// </summary> |
| | | 48 | | private async Task<bool> UserIsCampaignOwnerOrGMAsync(Guid campaignId, Guid userId) |
| | | 49 | | { |
| | | 50 | | return await _context.Campaigns |
| | | 51 | | .AnyAsync(c => c.Id == campaignId && (c.World.OwnerId == userId |
| | | 52 | | || c.World.Members.Any(m => m.UserId == userId && m.Role == WorldRole.GM))); |
| | | 53 | | } |
| | | 54 | | |
| | | 55 | | public async Task<List<ArcDto>> GetArcsByCampaignAsync(Guid campaignId, Guid userId) |
| | | 56 | | { |
| | | 57 | | // Verify user has access to the campaign via world membership |
| | | 58 | | if (!await UserHasCampaignAccessAsync(campaignId, userId)) |
| | | 59 | | { |
| | | 60 | | _logger.LogWarningSanitized("Campaign {CampaignId} not found or user {UserId} doesn't have access", campaign |
| | | 61 | | return new List<ArcDto>(); |
| | | 62 | | } |
| | | 63 | | |
| | | 64 | | return await _context.Arcs |
| | | 65 | | .AsNoTracking() |
| | | 66 | | .Where(a => a.CampaignId == campaignId) |
| | | 67 | | .OrderBy(a => a.SortOrder) |
| | | 68 | | .ThenBy(a => a.CreatedAt) |
| | | 69 | | .Select(a => new ArcDto |
| | | 70 | | { |
| | | 71 | | Id = a.Id, |
| | | 72 | | CampaignId = a.CampaignId, |
| | | 73 | | Name = a.Name, |
| | | 74 | | Description = a.Description, |
| | | 75 | | PrivateNotes = null, |
| | | 76 | | SortOrder = a.SortOrder, |
| | | 77 | | SessionCount = _context.Articles.Count(art => art.ArcId == a.Id), |
| | | 78 | | IsActive = a.IsActive, |
| | | 79 | | CreatedAt = a.CreatedAt, |
| | | 80 | | CreatedBy = a.CreatedBy, |
| | | 81 | | CreatedByName = a.Creator.DisplayName, |
| | | 82 | | Slug = a.Slug, |
| | | 83 | | CampaignSlug = a.Campaign.Slug, |
| | | 84 | | WorldSlug = a.Campaign.World.Slug |
| | | 85 | | }) |
| | | 86 | | .ToListAsync(); |
| | | 87 | | } |
| | | 88 | | |
| | | 89 | | public async Task<ArcDto?> GetArcAsync(Guid arcId, Guid userId) |
| | | 90 | | { |
| | | 91 | | return await _context.Arcs |
| | | 92 | | .AsNoTracking() |
| | | 93 | | .Where(a => a.Id == arcId && a.Campaign.World.Members.Any(m => m.UserId == userId)) |
| | | 94 | | .Select(a => new ArcDto |
| | | 95 | | { |
| | | 96 | | Id = a.Id, |
| | | 97 | | CampaignId = a.CampaignId, |
| | | 98 | | Name = a.Name, |
| | | 99 | | Description = a.Description, |
| | | 100 | | PrivateNotes = a.Campaign.World.OwnerId == userId |
| | | 101 | | || a.Campaign.World.Members.Any(m => m.UserId == userId && m.Role == WorldRole.GM) |
| | | 102 | | ? a.PrivateNotes |
| | | 103 | | : null, |
| | | 104 | | SortOrder = a.SortOrder, |
| | | 105 | | SessionCount = _context.Articles.Count(art => art.ArcId == a.Id), |
| | | 106 | | IsActive = a.IsActive, |
| | | 107 | | CreatedAt = a.CreatedAt, |
| | | 108 | | CreatedBy = a.CreatedBy, |
| | | 109 | | CreatedByName = a.Creator.DisplayName, |
| | | 110 | | Slug = a.Slug, |
| | | 111 | | CampaignSlug = a.Campaign.Slug, |
| | | 112 | | WorldSlug = a.Campaign.World.Slug |
| | | 113 | | }) |
| | | 114 | | .FirstOrDefaultAsync(); |
| | | 115 | | } |
| | | 116 | | |
| | | 117 | | public async Task<ArcDto?> CreateArcAsync(ArcCreateDto dto, Guid userId) |
| | | 118 | | { |
| | | 119 | | // Only GMs can create arcs |
| | | 120 | | if (!await UserIsCampaignGMAsync(dto.CampaignId, userId)) |
| | | 121 | | { |
| | | 122 | | _logger.LogWarningSanitized("Campaign {CampaignId} not found or user {UserId} is not a GM", dto.CampaignId, |
| | | 123 | | return null; |
| | | 124 | | } |
| | | 125 | | |
| | | 126 | | // Use provided sort order or auto-calculate next |
| | | 127 | | var sortOrder = dto.SortOrder; |
| | | 128 | | if (sortOrder == 0) |
| | | 129 | | { |
| | | 130 | | var maxSortOrder = await _context.Arcs |
| | | 131 | | .Where(a => a.CampaignId == dto.CampaignId) |
| | | 132 | | .MaxAsync(a => (int?)a.SortOrder) ?? 0; |
| | | 133 | | sortOrder = maxSortOrder + 1; |
| | | 134 | | } |
| | | 135 | | |
| | | 136 | | var arcSlugBase = !string.IsNullOrWhiteSpace(dto.Slug) && SlugGenerator.IsValidSlug(dto.Slug.Trim()) |
| | | 137 | | ? dto.Slug.Trim() |
| | | 138 | | : SlugGenerator.GenerateSlug(dto.Name); |
| | | 139 | | var existingArcSlugs = await _context.Arcs.AsNoTracking() |
| | | 140 | | .Where(a => a.CampaignId == dto.CampaignId) |
| | | 141 | | .Select(a => a.Slug) |
| | | 142 | | .ToHashSetAsync(); |
| | | 143 | | var arcSlug = SlugGenerator.GenerateUniqueSiblingSlug(arcSlugBase, existingArcSlugs, _reservedSlugProvider.All); |
| | | 144 | | var arc = new Arc |
| | | 145 | | { |
| | | 146 | | Id = Guid.NewGuid(), |
| | | 147 | | CampaignId = dto.CampaignId, |
| | | 148 | | Name = dto.Name, |
| | | 149 | | Slug = arcSlug, |
| | | 150 | | Description = dto.Description, |
| | | 151 | | SortOrder = sortOrder, |
| | | 152 | | CreatedAt = DateTime.UtcNow, |
| | | 153 | | CreatedBy = userId |
| | | 154 | | }; |
| | | 155 | | |
| | | 156 | | _context.Arcs.Add(arc); |
| | | 157 | | await _context.SaveChangesAsync(); |
| | | 158 | | |
| | | 159 | | _logger.LogTraceSanitized("Created arc {ArcId} '{ArcName}' in campaign {CampaignId}", |
| | | 160 | | arc.Id, arc.Name, arc.CampaignId); |
| | | 161 | | |
| | | 162 | | var campaignSlugInfo = await _context.Campaigns.AsNoTracking() |
| | | 163 | | .Where(c => c.Id == arc.CampaignId) |
| | | 164 | | .Select(c => new { c.Slug, WorldSlug = c.World.Slug }) |
| | | 165 | | .FirstOrDefaultAsync(); |
| | | 166 | | |
| | | 167 | | return new ArcDto |
| | | 168 | | { |
| | | 169 | | Id = arc.Id, |
| | | 170 | | CampaignId = arc.CampaignId, |
| | | 171 | | Name = arc.Name, |
| | | 172 | | Description = arc.Description, |
| | | 173 | | PrivateNotes = null, |
| | | 174 | | SortOrder = arc.SortOrder, |
| | | 175 | | SessionCount = 0, |
| | | 176 | | IsActive = arc.IsActive, |
| | | 177 | | CreatedAt = arc.CreatedAt, |
| | | 178 | | CreatedBy = arc.CreatedBy, |
| | | 179 | | Slug = arc.Slug, |
| | | 180 | | CampaignSlug = campaignSlugInfo?.Slug ?? string.Empty, |
| | | 181 | | WorldSlug = campaignSlugInfo?.WorldSlug ?? string.Empty |
| | | 182 | | }; |
| | | 183 | | } |
| | | 184 | | |
| | | 185 | | public async Task<ArcDto?> UpdateArcAsync(Guid arcId, ArcUpdateDto dto, Guid userId) |
| | | 186 | | { |
| | | 187 | | var arc = await _context.Arcs |
| | | 188 | | .Include(a => a.Creator) |
| | | 189 | | .Include(a => a.Campaign) |
| | | 190 | | .ThenInclude(c => c.World) |
| | | 191 | | .FirstOrDefaultAsync(a => a.Id == arcId); |
| | | 192 | | |
| | | 193 | | if (arc == null) |
| | | 194 | | { |
| | | 195 | | _logger.LogWarningSanitized("Arc {ArcId} not found", arcId); |
| | | 196 | | return null; |
| | | 197 | | } |
| | | 198 | | |
| | | 199 | | if (!await UserIsCampaignOwnerOrGMAsync(arc.CampaignId, userId)) |
| | | 200 | | { |
| | | 201 | | _logger.LogWarningSanitized("User {UserId} is not authorized to update arc {ArcId}", userId, arcId); |
| | | 202 | | return null; |
| | | 203 | | } |
| | | 204 | | |
| | | 205 | | if (arc.Name != dto.Name) |
| | | 206 | | { |
| | | 207 | | arc.Slug = await GenerateUniqueArcSlugAsync(dto.Name, arc.CampaignId, arc.Id); |
| | | 208 | | } |
| | | 209 | | |
| | | 210 | | arc.Name = dto.Name; |
| | | 211 | | arc.Description = dto.Description; |
| | | 212 | | arc.PrivateNotes = string.IsNullOrWhiteSpace(dto.PrivateNotes) ? null : dto.PrivateNotes; |
| | | 213 | | |
| | | 214 | | if (dto.SortOrder.HasValue) |
| | | 215 | | { |
| | | 216 | | arc.SortOrder = dto.SortOrder.Value; |
| | | 217 | | } |
| | | 218 | | |
| | | 219 | | await _context.SaveChangesAsync(); |
| | | 220 | | |
| | | 221 | | _logger.LogTraceSanitized("Updated arc {ArcId} '{ArcName}'", arc.Id, arc.Name); |
| | | 222 | | |
| | | 223 | | var sessionCount = await _context.Articles.CountAsync(a => a.ArcId == arcId); |
| | | 224 | | |
| | | 225 | | return new ArcDto |
| | | 226 | | { |
| | | 227 | | Id = arc.Id, |
| | | 228 | | CampaignId = arc.CampaignId, |
| | | 229 | | Name = arc.Name, |
| | | 230 | | Description = arc.Description, |
| | | 231 | | PrivateNotes = arc.PrivateNotes, |
| | | 232 | | SortOrder = arc.SortOrder, |
| | | 233 | | SessionCount = sessionCount, |
| | | 234 | | IsActive = arc.IsActive, |
| | | 235 | | CreatedAt = arc.CreatedAt, |
| | | 236 | | CreatedBy = arc.CreatedBy, |
| | | 237 | | CreatedByName = arc.Creator.DisplayName, |
| | | 238 | | Slug = arc.Slug, |
| | | 239 | | CampaignSlug = arc.Campaign?.Slug ?? string.Empty, |
| | | 240 | | WorldSlug = arc.Campaign?.World?.Slug ?? string.Empty |
| | | 241 | | }; |
| | | 242 | | } |
| | | 243 | | |
| | | 244 | | public async Task<bool> DeleteArcAsync(Guid arcId, Guid userId) |
| | | 245 | | { |
| | | 246 | | var arc = await _context.Arcs |
| | | 247 | | .FirstOrDefaultAsync(a => a.Id == arcId); |
| | | 248 | | |
| | | 249 | | if (arc == null) |
| | | 250 | | { |
| | | 251 | | _logger.LogWarningSanitized("Arc {ArcId} not found", arcId); |
| | | 252 | | return false; |
| | | 253 | | } |
| | | 254 | | |
| | | 255 | | if (!await UserIsCampaignGMAsync(arc.CampaignId, userId)) |
| | | 256 | | { |
| | | 257 | | _logger.LogWarningSanitized("User {UserId} is not a GM for arc {ArcId}", userId, arcId); |
| | | 258 | | return false; |
| | | 259 | | } |
| | | 260 | | |
| | | 261 | | // Check if arc has sessions |
| | | 262 | | var hasContent = await _context.Articles.AnyAsync(a => a.ArcId == arcId); |
| | | 263 | | if (hasContent) |
| | | 264 | | { |
| | | 265 | | _logger.LogWarningSanitized("Cannot delete arc {ArcId} - it has sessions", arcId); |
| | | 266 | | return false; |
| | | 267 | | } |
| | | 268 | | |
| | | 269 | | _context.Arcs.Remove(arc); |
| | | 270 | | await _context.SaveChangesAsync(); |
| | | 271 | | |
| | | 272 | | _logger.LogTraceSanitized("Deleted arc {ArcId}", arcId); |
| | | 273 | | return true; |
| | | 274 | | } |
| | | 275 | | |
| | | 276 | | public async Task<bool> ActivateArcAsync(Guid arcId, Guid userId) |
| | | 277 | | { |
| | | 278 | | var arc = await _context.Arcs |
| | | 279 | | .Include(a => a.Campaign) |
| | | 280 | | .ThenInclude(c => c.World) |
| | | 281 | | .ThenInclude(w => w.Members) |
| | | 282 | | .FirstOrDefaultAsync(a => a.Id == arcId); |
| | | 283 | | |
| | | 284 | | if (arc == null) |
| | | 285 | | return false; |
| | | 286 | | |
| | | 287 | | // Only the world owner or GMs can activate arcs |
| | | 288 | | if (!(arc.Campaign.World.OwnerId == userId |
| | | 289 | | || arc.Campaign.World.Members.Any(m => m.UserId == userId && m.Role == WorldRole.GM))) |
| | | 290 | | return false; |
| | | 291 | | |
| | | 292 | | // Deactivate all arcs in the same campaign |
| | | 293 | | var campaignArcs = await _context.Arcs |
| | | 294 | | .Where(a => a.CampaignId == arc.CampaignId && a.IsActive) |
| | | 295 | | .ToListAsync(); |
| | | 296 | | |
| | | 297 | | foreach (var a in campaignArcs) |
| | | 298 | | { |
| | | 299 | | a.IsActive = false; |
| | | 300 | | } |
| | | 301 | | |
| | | 302 | | // Activate this arc |
| | | 303 | | arc.IsActive = true; |
| | | 304 | | |
| | | 305 | | await _context.SaveChangesAsync(); |
| | | 306 | | |
| | | 307 | | _logger.LogTraceSanitized("Activated arc {ArcId} in campaign {CampaignId}", arcId, arc.CampaignId); |
| | | 308 | | |
| | | 309 | | return true; |
| | | 310 | | } |
| | | 311 | | |
| | | 312 | | public async Task<(Guid Id, string Name)?> GetIdBySlugAsync(Guid campaignId, string slug) |
| | | 313 | | { |
| | | 314 | | var row = await _context.Arcs.AsNoTracking() |
| | | 315 | | .Where(a => a.CampaignId == campaignId && a.Slug == slug) |
| | | 316 | | .Select(a => new { a.Id, a.Name }) |
| | | 317 | | .FirstOrDefaultAsync(); |
| | | 318 | | |
| | | 319 | | return row == null ? null : (row.Id, row.Name); |
| | | 320 | | } |
| | | 321 | | |
| | | 322 | | public async Task<ServiceResult<string>> UpdateSlugAsync(Guid arcId, string slug, Guid userId) |
| | | 323 | | { |
| | | 324 | | var arc = await _context.Arcs.AsNoTracking() |
| | | 325 | | .FirstOrDefaultAsync(a => a.Id == arcId); |
| | | 326 | | |
| | | 327 | | if (arc == null) |
| | | 328 | | return ServiceResult<string>.NotFound("Arc not found"); |
| | | 329 | | |
| | | 330 | | if (!await UserIsCampaignOwnerOrGMAsync(arc.CampaignId, userId)) |
| | | 331 | | return ServiceResult<string>.Forbidden("Only the world owner or GM may update the slug"); |
| | | 332 | | |
| | | 333 | | if (!SlugGenerator.IsValidSlug(slug)) |
| | | 334 | | return ServiceResult<string>.ValidationError("SLUG_INVALID"); |
| | | 335 | | |
| | | 336 | | if (_reservedSlugProvider.IsReserved(slug)) |
| | | 337 | | return ServiceResult<string>.ValidationError("SLUG_RESERVED"); |
| | | 338 | | |
| | | 339 | | var existing = await _context.Arcs.AsNoTracking() |
| | | 340 | | .Where(a => a.CampaignId == arc.CampaignId && a.Id != arcId) |
| | | 341 | | .Select(a => a.Slug) |
| | | 342 | | .ToHashSetAsync(); |
| | | 343 | | |
| | | 344 | | var finalSlug = SlugGenerator.GenerateUniqueSiblingSlug(slug, existing, _reservedSlugProvider.All); |
| | | 345 | | |
| | | 346 | | var tracked = await _context.Arcs.FirstAsync(a => a.Id == arcId); |
| | | 347 | | tracked.Slug = finalSlug; |
| | | 348 | | await _context.SaveChangesAsync(); |
| | | 349 | | |
| | | 350 | | return ServiceResult<string>.Success(finalSlug); |
| | | 351 | | } |
| | | 352 | | |
| | | 353 | | private async Task<string> GenerateUniqueArcSlugAsync(string name, Guid campaignId, Guid? excludeId = null) |
| | | 354 | | { |
| | | 355 | | var existing = await _context.Arcs.AsNoTracking() |
| | | 356 | | .Where(a => a.CampaignId == campaignId && (!excludeId.HasValue || a.Id != excludeId.Value)) |
| | | 357 | | .Select(a => a.Slug) |
| | | 358 | | .ToHashSetAsync(); |
| | | 359 | | |
| | | 360 | | return SlugGenerator.GenerateUniqueSiblingSlug( |
| | | 361 | | SlugGenerator.GenerateSlug(name), existing, _reservedSlugProvider.All); |
| | | 362 | | } |
| | | 363 | | } |