private static async Task BindToDomainEntityAndValidate(
DatabaseContext context,
Domain.Team domainEntity,
TeamRequest request,
CancellationToken cancellationToken)
{
if (domainEntity == null)
{
throw new ArgumentNullException(nameof(domainEntity));
}
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var teamsWithSameName = await context
.EntitySet <Domain.Team>()
.GetTeamsByName(request.Name)
.ToArrayAsync(cancellationToken);
if (teamsWithSameName.Any(i => i.Id != domainEntity.Id))
{
ThrowTeamWithSameNameException(request);
}
domainEntity.ChangeName(request.Name);
}
private static async Task <Domain.Team> GenerateAndValidateDomainEntity(
DatabaseContext context,
TeamRequest request,
CancellationToken cancellationToken)
{
var teamName = request.Name.Trim();
var teamsWithSameName = await LookupTeamByName(context, request, cancellationToken);
if (teamsWithSameName.Any())
{
ThrowTeamWithSameNameException(request);
}
return(Domain.Team.CreateTeam(teamName));
}
public async Task <IActionResult> Post(
[FromBody] TeamRequest request,
CancellationToken cancellationToken = default)
{
using (var context = this.contextFactory.CreateDbContext())
{
var team = await GenerateAndValidateDomainEntity(context, request, cancellationToken);
context.Set <Domain.Team>()
.Add(team);
await context.SaveChangesAsync(cancellationToken);
return(this.Ok(team.Id));
}
}
public async Task <IActionResult> Put(
[FromRoute] long id,
[FromBody] TeamRequest request,
CancellationToken cancellationToken = default)
{
using (var context = this.contextFactory.CreateDbContext())
{
var team = await LookupTeamId(context, id, cancellationToken);
if (team == null)
{
return(this.NotFound());
}
await BindToDomainEntityAndValidate(context, team, request, cancellationToken);
await context.SaveChangesAsync(cancellationToken);
return(this.Ok());
}
}
