public async Task <bool> UpdateAsync(int id, [FromBody] SpiderViewObject vo)
{
if (ModelState.IsValid)
{
var spider = await _dbContext.Spiders.FirstOrDefaultAsync(x =>
x.Id == id);
if (spider == null)
{
throw new ApplicationException($"Spider {id} exists");
}
try
{
TriggerBuilder.Create().WithCronSchedule(vo.Cron).Build();
}
catch
{
throw new ApplicationException($"Cron {vo.Cron} is invalid");
}
var reSched = spider.Cron != vo.Cron;
spider = _mapper.Map(vo, spider);
spider.LastModificationTime = DateTimeOffset.Now;
_dbContext.Spiders.Update(spider);
await _dbContext.SaveChangesAsync();
if (reSched)
{
var jobId = id.ToString();
var deleted = await _sched.DeleteJob(new JobKey(jobId));
if (!deleted)
{
throw new ApplicationException("Delete quartz job failed");
}
await ScheduleJobAsync(spider.Cron, jobId, spider.Name);
}
return(true);
}
else
{
throw new ApplicationException("ModelState is invalid");
}
}
public async Task <bool> CreateAsync(SpiderViewObject vo)
{
if (ModelState.IsValid)
{
var exists = await _dbContext.Spiders.AnyAsync(x =>
x.Name == vo.Name);
if (exists)
{
throw new ApplicationException($"Name {vo.Name} exists");
}
try
{
TriggerBuilder.Create().WithCronSchedule(vo.Cron).Build();
}
catch
{
throw new ApplicationException($"Cron {vo.Cron} is invalid");
}
var spider = _mapper.Map <Data.Spider>(vo);
spider.Enabled = true;
spider.CreationTime = DateTimeOffset.Now;
spider.LastModificationTime = DateTimeOffset.Now;
await _dbContext.Spiders.AddAsync(spider);
await _dbContext.SaveChangesAsync();
var id = spider.Id.ToString();
await ScheduleJobAsync(vo.Cron, id, spider.Name);
return(true);
}
else
{
throw new ApplicationException("ModelState is invalid");
}
}
