GuestDocument Versions - Part 1:

- Changed GuestDocument PK from `DocumentType`+`DocumentNumber` to to `ID`+`Version` for future versioning.
- Added DB field "IsLastVersion" to simplify queries where only last/current version is allowed.
- Updated GuestDocument DB fields type for `CreateTime` & `UpdateTime` to add precision.
- Updated usages of GuestDocument PK to new PK.
- Limit delete of a GuestDocument when it's currently used in a StayEntry.

Note: DB changes require recreating db tables, so all data is lost and migration "rollback" is not allowed.
This commit is contained in:
2026-09-01 15:04:38 +02:00
parent a01eed82e1
commit 887c3d787a
21 changed files with 525 additions and 93 deletions
@@ -12,7 +12,8 @@ namespace Somnia.GuestLog.Services.Entity;
public class GuestDocumentEntityService(
ILogger<GuestDocumentEntityService> logger,
IDbContextFactory<GuestLogContext> contextFactory,
IValidator<GuestDocumentDTO> dtoValidator
IValidator<GuestDocumentDTO> dtoValidator,
IStayEntryEntityService stayEntityService
) : IGuestDocumentEntityService
{
public async Task<Result> CreateDocumentAsync(GuestDocumentDTO dto)
@@ -40,6 +41,7 @@ public class GuestDocumentEntityService(
DateTime createTime = DateTime.UtcNow;
GuestDocument dbItem = new()
{
Version = GuestConsts.GuestDocument_FirstVersion,
DocumentType = dto.DocumentType!,
DocumentNum = dto.DocumentNum!,
IssueDate = DateOnly.FromDateTime(dto.IssueDate!.Value),
@@ -55,6 +57,7 @@ public class GuestDocumentEntityService(
AddressDetails = addressItem,
CreateTime = createTime,
UpdateTime = createTime,
IsLastVersion = true, //On creation, created entity is last version.
};
try
@@ -80,54 +83,93 @@ public class GuestDocumentEntityService(
public Task<Result> DeleteDocumentAsync(GuestDocumentDTO dto)
{
if (dto.DocumentType is null || dto.DocumentNum is null)
if (dto.Id is null)
{
throw new InvalidOperationException("GuestDocumentService - DeleteDocument: A DTO without key can't be deleted!");
throw new InvalidOperationException("GuestDocumentService - DeleteDocument: A DTO without ID can't be deleted!");
}
return DeleteDocumentAsync(dto.DocumentType, dto.DocumentNum);
return DeleteDocumentAsync(dto.Id.Value);
}
public async Task<Result> DeleteDocumentAsync(string docType, string docNum)
public async Task<Result> DeleteDocumentAsync(long id)
{
using var dbContext = contextFactory.CreateDbContext();
GuestDocument? dbItem = await dbContext.GuestDocuments.FindAsync(docType, docNum);
if (dbItem is null)
{
logger.LogWarning("GuestDocumentService - DeleteDocument: Error deleting GuestDocument. Entity not found with key: '{key}-{key2}'", docType, docNum);
return Result.Fail(ResultCode.NotFound);
}
try
{
dbContext.GuestDocuments.Remove(dbItem);
await dbContext.SaveChangesAsync();
using var dbContext = contextFactory.CreateDbContext();
logger.LogInformation("GuestDocumentService - DeleteDocument: GuestDocument deleted: '{id}'", dbItem.GetFullKey());
//Check if GuestDocument is used in a Stay.
bool isUsed = await stayEntityService.IsGuestInStay(id);
if (isUsed)
{
logger.LogWarning("GuestDocumentService - DeleteDocument: Error deleting GuestDocument. Guest (ID: '{ID}') is in a Stay", id);
return Result.FailWithContext(ResultCode.GuestInStay, id);
}
int deletedCount = await dbContext.GuestDocuments
.Where(e => e.Id == id)
.ExecuteDeleteAsync();
if (deletedCount == 0)
{
logger.LogWarning("GuestDocumentService - DeleteDocument: Error deleting GuestDocument. Entity not found with ID: '{ID}'", id);
return Result.Fail(ResultCode.NotFound);
}
logger.LogInformation(
"GuestDocumentService - DeleteDocument: GuestDocument deleted with Id: '{id}'. Versions deleted: '{Count}'",
id, deletedCount);
return Result.Ok();
}
catch (Exception ex)
{
logger.LogError(ex, "GuestDocumentService - CreateDocument: Error deleting GuestDocument: '{id}'", dbItem.GetFullKey());
logger.LogError(ex, "GuestDocumentService - CreateDocument: Error deleting GuestDocument: '{id}'", id);
return Result.FailUnknownError();
}
}
public async Task<GuestDocumentDTO?> GetDtoByIdAsync(string docType, string docNum)
public async Task<GuestDocumentDTO?> GetLastVersionDtoByIdAsync(long id)
{
using var dbContext = contextFactory.CreateDbContext();
GuestDocument? dbItem = await dbContext.GuestDocuments.FindAsync(docType, docNum);
GuestDocument? dbItem = await dbContext.GuestDocuments
.Where(e => e.Id == id)
.OrderByDescending(e => e.Version)
.FirstOrDefaultAsync();
return dbItem is not null ? GetDtoFromDb(dbItem) : null;
}
public async Task<IEnumerable<GuestDocumentDTO>> GetDtoListAsync()
public async Task<GuestDocumentDTO?> GetLastVersionDtoByDocumentAsync(string docType, string docNum)
{
using var dbContext = contextFactory.CreateDbContext();
var dbList = await dbContext.GuestDocuments
.OrderByDescending(e => e.UpdateTime)
GuestDocument? dbItem = await dbContext.GuestDocuments
.Where(e => e.DocumentType == docType && e.DocumentNum == docNum)
.OrderByDescending(e => e.Version)
.FirstOrDefaultAsync();
return dbItem is not null ? GetDtoFromDb(dbItem) : null;
}
public async Task<IEnumerable<GuestDocumentDTO>> GetDtoListAsync(bool onlyLastVersion)
{
using var dbContext = contextFactory.CreateDbContext();
// TEMP solution
var query = dbContext.GuestDocuments.AsQueryable();
if (onlyLastVersion)
{
query = query.Where(e => e.IsLastVersion == true);
}
var dbList = await query.OrderByDescending(e => e.UpdateTime)
.ToListAsync();
// TODO: Waiting for EF Core Window function improvements:
// See expected translation: https://github.com/dotnet/efcore/issues/36380#issuecomment-3082788964
// See window function status: https://github.com/dotnet/efcore/issues/12747
// var dbList = await dbContext.GuestDocuments
// .GroupBy(e => e.Id)
// .Select(g => g.OrderByDescending(e => e.Version).First())
// .ToListAsync();
return dbList.Select(GetDtoFromDb);
}
@@ -154,8 +196,21 @@ public class GuestDocumentEntityService(
query = query.WhereIf(!string.IsNullOrEmpty(filter.Surname),
e => EF.Functions.Like(e.Surname, filter.Surname));
// TEMP while waiting for EF Core Window function improvements
query = query.WhereIf(filter.OnlyLastVersion,
e => e.IsLastVersion == true);
query = query.OrderByDescending(e => e.UpdateTime);
// TODO: Waiting for EF Core Window function improvements:
// See: https://github.com/dotnet/efcore/issues/27470
// See window function status: https://github.com/dotnet/efcore/issues/12747
// For Ordering (or operations post-grouping), see: https://github.com/dotnet/efcore/pull/38687
// query = query
// .OrderByDescending(e => e.UpdateTime)
// .GroupBy(e => e.Id)
// .Select(g => g.OrderByDescending(e => e.Version).First());
if (limit > 0)
{
query = query.Take(limit);
@@ -6,11 +6,23 @@ public interface IGuestDocumentEntityService
{
public Task<Result> CreateDocumentAsync(GuestDocumentDTO dto);
public Task<Result> UpdateDocumentAsync(GuestDocumentDTO dto);
public Task<Result> DeleteDocumentAsync(GuestDocumentDTO dto);
public Task<Result> DeleteDocumentAsync(string docType, string docNum);
public Task<GuestDocumentDTO?> GetDtoByIdAsync(string docType, string docNum);
/// <summary>
/// Same behavior as <see cref="DeleteDocumentAsync(long)"/>
/// </summary>
public Task<Result> DeleteDocumentAsync(GuestDocumentDTO dto);
/// <summary>
/// Delete documents by ID.
/// This operation will delete all versions of a document.
/// </summary>
/// <param name="id">ID of the document to Delete</param>
public Task<Result> DeleteDocumentAsync(long id);
public Task<GuestDocumentDTO?> GetLastVersionDtoByIdAsync(long id);
public Task<GuestDocumentDTO?> GetLastVersionDtoByDocumentAsync(string docType, string docNum);
public Task<IEnumerable<GuestDocumentDTO>> GetDtoListAsync(bool onlyLastVersion);
public Task<IEnumerable<GuestDocumentDTO>> GetDtoListByFilterAsync(GuestDocFilterDTO filter, int limit = 0);
public Task<IEnumerable<GuestDocumentDTO>> GetDtoListAsync();
}
@@ -15,7 +15,8 @@ public interface IStayEntryEntityService
public Task<IEnumerable<StayEntryDTO>> GetDtoListByFilterAsync(StayEntryFilterDTO filter, int limit = 0, StayEntryQueryConfig? queryConfig = null);
public Task<bool> IsGuestInStayInPeriod(string docType, string docNum, DateTime startTime, DateTime endTime);
public Task<IEnumerable<StayEntryDTO>> GetStaysWithGuest(string docType, string docNum, StayEntryQueryConfig? queryConfig = null);
public Task<bool> IsGuestInStay(long guestDocId);
public Task<bool> IsGuestInStayInPeriod(long guestDocId, DateTime startTime, DateTime endTime);
public Task<IEnumerable<StayEntryDTO>> GetStaysWithGuest(long guestDocId, StayEntryQueryConfig? queryConfig = null);
}
@@ -46,12 +46,13 @@ public class StayEntryEntityService(
//Check and add GuestDocuments
foreach (GuestDocumentDTO guestDto in dto.GuestDocuments!)
{
//Get it from db.
GuestDocument? dbGuest = await dbContext.GuestDocuments.FindAsync(guestDto.DocumentType, guestDto.DocumentNum)
?? throw new InvalidOperationException($"GuestDocument not found! Id: '{guestDto.FullKey}'");
//Get guest from db.
GuestDocument dbGuest = await dbContext.GuestDocuments
.Where(gd => gd.Id == guestDto.Id && gd.Version == guestDto.Version)
.SingleAsync();
//Check if Guest is already in other stay during the same period.
bool isInOtherStay = await this.IsGuestInStayInPeriod(dbGuest.DocumentType, dbGuest.DocumentNum, dbStay.DateIn, dbStay.DateOut);
bool isInOtherStay = await this.IsGuestInStayInPeriod(dbGuest.Id, dbStay.DateIn, dbStay.DateOut);
if (isInOtherStay)
{
string period = $"{dbStay.DateIn}-{dbStay.DateOut}";
@@ -168,24 +169,34 @@ public class StayEntryEntityService(
}
public async Task<bool> IsGuestInStayInPeriod(string docType, string docNum, DateTime startTime, DateTime endTime)
public async Task<bool> IsGuestInStay(long guestDocId)
{
using var dbContext = contextFactory.CreateDbContext();
bool rs = await dbContext.StayEntries
.AnyAsync(s => s.GuestDocuments.Any(g => g.Id == guestDocId));
return rs;
}
public async Task<bool> IsGuestInStayInPeriod(long guestDocId, DateTime startTime, DateTime endTime)
{
using var dbContext = contextFactory.CreateDbContext();
bool rs = await dbContext.StayEntries
.AnyAsync(s => s.DateIn < endTime && s.DateOut > startTime
&& s.GuestDocuments.Any(g => g.DocumentType == docType && g.DocumentNum == docNum)
&& s.GuestDocuments.Any(g => g.Id == guestDocId)
);
return rs;
}
public async Task<IEnumerable<StayEntryDTO>> GetStaysWithGuest(string docType, string docNum, StayEntryQueryConfig? queryConfig = null)
public async Task<IEnumerable<StayEntryDTO>> GetStaysWithGuest(long guestDocId, StayEntryQueryConfig? queryConfig = null)
{
using var dbContext = contextFactory.CreateDbContext();
var rs = await dbContext.StayEntries
.Where(s => s.GuestDocuments.Any(g => g.DocumentType == docType && g.DocumentNum == docNum))
.Where(s => s.GuestDocuments.Any(g => g.Id == guestDocId))
.AddQueryConfig(queryConfig)
.OrderByDescending(e => e.DateIn)
.ToListAsync();