public async Task ExecuteAsync(AddPageVersionBlockCommand command, IExecutionContext executionContext)
{
var templateRegion = await _dbContext
.PageTemplateRegions
.FirstOrDefaultAsync(l => l.PageTemplateRegionId == command.PageTemplateRegionId);
EntityNotFoundException.ThrowIfNull(templateRegion, command.PageTemplateRegionId);
var pageVersion = _dbContext
.PageVersions
.Include(s => s.PageVersionBlocks)
.FirstOrDefault(v => v.PageVersionId == command.PageVersionId);
EntityNotFoundException.ThrowIfNull(pageVersion, command.PageVersionId);
if (pageVersion.WorkFlowStatusId != (int)WorkFlowStatus.Draft)
{
throw new NotPermittedException("Page blocks cannot be added unless the page version is in draft status");
}
var pageVersionBlocks = pageVersion
.PageVersionBlocks
.Where(m => m.PageTemplateRegionId == templateRegion.PageTemplateRegionId);
PageVersionBlock adjacentItem = null;
if (command.AdjacentVersionBlockId.HasValue)
{
adjacentItem = pageVersionBlocks
.SingleOrDefault(m => m.PageVersionBlockId == command.AdjacentVersionBlockId);
EntityNotFoundException.ThrowIfNull(adjacentItem, command.AdjacentVersionBlockId);
}
var newBlock = new PageVersionBlock();
newBlock.PageTemplateRegion = templateRegion;
await _pageBlockCommandHelper.UpdateModelAsync(command, newBlock);
newBlock.PageVersion = pageVersion;
newBlock.UpdateDate = executionContext.ExecutionDate;
_entityAuditHelper.SetCreated(newBlock, executionContext);
_entityOrderableHelper.SetOrderingForInsert(pageVersionBlocks, newBlock, command.InsertMode, adjacentItem);
_dbContext.PageVersionBlocks.Add(newBlock);
using (var scope = _transactionScopeFactory.Create(_dbContext))
{
await _dbContext.SaveChangesAsync();
var dependencyCommand = new UpdateUnstructuredDataDependenciesCommand(
PageVersionBlockEntityDefinition.DefinitionCode,
newBlock.PageVersionBlockId,
command.DataModel);
await _commandExecutor.ExecuteAsync(dependencyCommand, executionContext);
scope.QueueCompletionTask(() => OnTransactionComplete(pageVersion, newBlock));
await scope.CompleteAsync();
}
command.OutputPageBlockId = newBlock.PageVersionBlockId;
}
public async Task ExecuteAsync(AddCustomEntityVersionPageBlockCommand command, IExecutionContext executionContext)
{
var customEntityVersion = _dbContext
.CustomEntityVersions
.Include(s => s.CustomEntityVersionPageBlocks)
.Include(s => s.CustomEntity)
.FirstOrDefault(v => v.CustomEntityVersionId == command.CustomEntityVersionId);
EntityNotFoundException.ThrowIfNull(customEntityVersion, command.CustomEntityVersionId);
_permissionValidationService.EnforceCustomEntityPermission <CustomEntityUpdatePermission>(customEntityVersion.CustomEntity.CustomEntityDefinitionCode, executionContext.UserContext);
if (customEntityVersion.WorkFlowStatusId != (int)WorkFlowStatus.Draft)
{
throw new NotPermittedException("Page blocks cannot be added unless the entity is in draft status");
}
var page = await _dbContext
.Pages
.FilterActive()
.FilterById(command.PageId)
.SingleOrDefaultAsync();
EntityNotFoundException.ThrowIfNull(page, command.PageId);
var templateRegion = await _dbContext
.PageTemplateRegions
.FirstOrDefaultAsync(l => l.PageTemplateRegionId == command.PageTemplateRegionId);
EntityNotFoundException.ThrowIfNull(templateRegion, command.PageTemplateRegionId);
await ValidateTemplateUsedByPage(command, templateRegion);
var customEntityVersionBlocks = customEntityVersion
.CustomEntityVersionPageBlocks
.Where(m => m.PageTemplateRegionId == templateRegion.PageTemplateRegionId);
CustomEntityVersionPageBlock adjacentItem = null;
if (command.AdjacentVersionBlockId.HasValue)
{
adjacentItem = customEntityVersionBlocks
.SingleOrDefault(m => m.CustomEntityVersionPageBlockId == command.AdjacentVersionBlockId);
EntityNotFoundException.ThrowIfNull(adjacentItem, command.AdjacentVersionBlockId);
if (adjacentItem.PageTemplateRegionId != command.PageTemplateRegionId)
{
throw new Exception("Error adding custom entity page block: the block specified in AdjacentVersionBlockId is in a different region to the block being added.");
}
}
var newBlock = new CustomEntityVersionPageBlock();
newBlock.PageTemplateRegion = templateRegion;
newBlock.Page = page;
newBlock.CustomEntityVersion = customEntityVersion;
await _pageBlockCommandHelper.UpdateModelAsync(command, newBlock);
_entityOrderableHelper.SetOrderingForInsert(customEntityVersionBlocks, newBlock, command.InsertMode, adjacentItem);
_dbContext.CustomEntityVersionPageBlocks.Add(newBlock);
using (var scope = _transactionScopeFactory.Create(_dbContext))
{
await _dbContext.SaveChangesAsync();
var dependencyCommand = new UpdateUnstructuredDataDependenciesCommand(
CustomEntityVersionPageBlockEntityDefinition.DefinitionCode,
newBlock.CustomEntityVersionPageBlockId,
command.DataModel);
await _commandExecutor.ExecuteAsync(dependencyCommand, executionContext);
scope.QueueCompletionTask(() => OnTransactionComplete(customEntityVersion, newBlock));
await scope.CompleteAsync();
}
command.OutputCustomEntityVersionPageBlockId = newBlock.CustomEntityVersionPageBlockId;
}