From 2c29ad4f3b736912ae769a288c4795dce40e388d Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Tue, 27 Feb 2018 16:57:53 +0100
Subject: [PATCH] Fix job panel sorting in administration

---
 server/controllers/api/jobs.ts    |  2 +-
 server/lib/job-queue/job-queue.ts | 30 ++++++++++++++++++++++--------
 server/lib/redis.ts               | 12 ++++++++++++
 3 files changed, 35 insertions(+), 9 deletions(-)

diff --git a/server/controllers/api/jobs.ts b/server/controllers/api/jobs.ts
index 132d110ad..aa58a9144 100644
--- a/server/controllers/api/jobs.ts
+++ b/server/controllers/api/jobs.ts
@@ -36,7 +36,7 @@ export {
 // ---------------------------------------------------------------------------
 
 async function listJobs (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const sort = req.query.sort === 'createdAt' ? 'asc' : 'desc'
+  const sort = req.query.sort === 'createdAt' ? 'ASC' : 'DESC'
 
   const jobs = await JobQueue.Instance.listForApi(req.params.state, req.query.start, req.query.count, sort)
   const total = await JobQueue.Instance.count(req.params.state)
diff --git a/server/lib/job-queue/job-queue.ts b/server/lib/job-queue/job-queue.ts
index fb3cc8f66..b0ccbd59c 100644
--- a/server/lib/job-queue/job-queue.ts
+++ b/server/lib/job-queue/job-queue.ts
@@ -2,6 +2,7 @@ import * as kue from 'kue'
 import { JobType, JobState } from '../../../shared/models'
 import { logger } from '../../helpers/logger'
 import { CONFIG, JOB_ATTEMPTS, JOB_COMPLETED_LIFETIME, JOB_CONCURRENCY } from '../../initializers'
+import { Redis } from '../redis'
 import { ActivitypubHttpBroadcastPayload, processActivityPubHttpBroadcast } from './handlers/activitypub-http-broadcast'
 import { ActivitypubHttpFetcherPayload, processActivityPubHttpFetcher } from './handlers/activitypub-http-fetcher'
 import { ActivitypubHttpUnicastPayload, processActivityPubHttpUnicast } from './handlers/activitypub-http-unicast'
@@ -29,6 +30,7 @@ class JobQueue {
 
   private jobQueue: kue.Queue
   private initialized = false
+  private jobRedisPrefix: string
 
   private constructor () {}
 
@@ -37,8 +39,10 @@ class JobQueue {
     if (this.initialized === true) return
     this.initialized = true
 
+    this.jobRedisPrefix = 'q-' + CONFIG.WEBSERVER.HOST
+
     this.jobQueue = kue.createQueue({
-      prefix: 'q-' + CONFIG.WEBSERVER.HOST,
+      prefix: this.jobRedisPrefix,
       redis: {
         host: CONFIG.REDIS.HOSTNAME,
         port: CONFIG.REDIS.PORT,
@@ -83,14 +87,14 @@ class JobQueue {
     })
   }
 
-  listForApi (state: JobState, start: number, count: number, sort: string) {
-    return new Promise<kue.Job[]>((res, rej) => {
-      kue.Job.rangeByState(state, start, start + count - 1, sort, (err, jobs) => {
-        if (err) return rej(err)
+  async listForApi (state: JobState, start: number, count: number, sort: 'ASC' | 'DESC') {
+    const jobStrings = await Redis.Instance.listJobs(this.jobRedisPrefix, state, 'alpha', sort, start, count)
 
-        return res(jobs)
-      })
-    })
+    const jobPromises = jobStrings
+      .map(s => s.split('|'))
+      .map(([ , jobId ]) => this.getJob(parseInt(jobId, 10)))
+
+    return Promise.all(jobPromises)
   }
 
   count (state: JobState) {
@@ -144,6 +148,16 @@ class JobQueue {
     return Promise.all(promises)
   }
 
+  private getJob (id: number) {
+    return new Promise((res, rej) => {
+      kue.Job.get(id, (err, job) => {
+        if (err) return rej(err)
+
+        return res(job)
+      })
+    })
+  }
+
   static get Instance () {
     return this.instance || (this.instance = new this())
   }
diff --git a/server/lib/redis.ts b/server/lib/redis.ts
index b284cab8f..2ecff939e 100644
--- a/server/lib/redis.ts
+++ b/server/lib/redis.ts
@@ -54,6 +54,18 @@ class Redis {
     return this.exists(this.buildViewKey(ip, videoUUID))
   }
 
+  listJobs (jobsPrefix: string, state: string, mode: 'alpha', order: 'ASC' | 'DESC', offset: number, count: number) {
+    return new Promise<string[]>((res, rej) => {
+      this.client.sort(jobsPrefix + ':jobs:' + state, 'by', mode, order, 'LIMIT', offset.toString(), count.toString(), (err, values) => {
+        if (err) return rej(err)
+
+
+
+        return res(values)
+      })
+    })
+  }
+
   private getValue (key: string) {
     return new Promise<string>((res, rej) => {
       this.client.get(this.prefix + key, (err, value) => {
-- 
2.25.1