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import { Job as BullJob } from 'bullmq'
import express from 'express'
import { HttpStatusCode, Job, JobState, JobType, ResultList, UserRight } from '@shared/models'
import { isArray } from '../../helpers/custom-validators/misc'
import { JobQueue } from '../../lib/job-queue'
import {
apiRateLimiter,
asyncMiddleware,
authenticate,
ensureUserHasRight,
jobsSortValidator,
openapiOperationDoc,
paginationValidatorBuilder,
setDefaultPagination,
setDefaultSort
} from '../../middlewares'
import { listJobsValidator } from '../../middlewares/validators/jobs'
const jobsRouter = express.Router()
jobsRouter.use(apiRateLimiter)
jobsRouter.post('/pause',
authenticate,
ensureUserHasRight(UserRight.MANAGE_JOBS),
asyncMiddleware(pauseJobQueue)
)
jobsRouter.post('/resume',
authenticate,
ensureUserHasRight(UserRight.MANAGE_JOBS),
resumeJobQueue
)
jobsRouter.get('/:state?',
openapiOperationDoc({ operationId: 'getJobs' }),
authenticate,
ensureUserHasRight(UserRight.MANAGE_JOBS),
paginationValidatorBuilder([ 'jobs' ]),
jobsSortValidator,
setDefaultSort,
setDefaultPagination,
listJobsValidator,
asyncMiddleware(listJobs)
)
// ---------------------------------------------------------------------------
export {
jobsRouter
}
// ---------------------------------------------------------------------------
async function pauseJobQueue (req: express.Request, res: express.Response) {
await JobQueue.Instance.pause()
return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
}
function resumeJobQueue (req: express.Request, res: express.Response) {
JobQueue.Instance.resume()
return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
}
async function listJobs (req: express.Request, res: express.Response) {
const state = req.params.state as JobState
const asc = req.query.sort === 'createdAt'
const jobType = req.query.jobType
const jobs = await JobQueue.Instance.listForApi({
state,
start: req.query.start,
count: req.query.count,
asc,
jobType
})
const total = await JobQueue.Instance.count(state, jobType)
const result: ResultList<Job> = {
total,
data: await Promise.all(jobs.map(j => formatJob(j, state)))
}
return res.json(result)
}
async function formatJob (job: BullJob, state?: JobState): Promise<Job> {
const error = isArray(job.stacktrace) && job.stacktrace.length !== 0
? job.stacktrace[0]
: null
return {
id: job.id,
state: state || await job.getState(),
type: job.queueName as JobType,
data: job.data,
parent: job.parent
? { id: job.parent.id }
: undefined,
progress: job.progress as number,
priority: job.opts.priority,
error,
createdAt: new Date(job.timestamp),
finishedOn: new Date(job.finishedOn),
processedOn: new Date(job.processedOn)
}
}
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