Add the possibility to run cleanup tasks from the command line

cli/refresh_feeds.go

@@ -0,0 +1,51 @@
+// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package cli // import "miniflux.app/cli"
+
+import (
+	"sync"
+	"time"
+
+	"miniflux.app/config"
+	"miniflux.app/logger"
+	"miniflux.app/model"
+	feedHandler "miniflux.app/reader/handler"
+	"miniflux.app/storage"
+)
+
+func refreshFeeds(store *storage.Storage) {
+	var wg sync.WaitGroup
+
+	startTime := time.Now()
+	jobs, err := store.NewBatch(config.Opts.BatchSize())
+	if err != nil {
+		logger.Error("[Cronjob] %v", err)
+	}
+
+	nbJobs := len(jobs)
+	logger.Info("[Cronjob]] Created %d jobs from a batch size of %d", nbJobs, config.Opts.BatchSize())
+	var jobQueue = make(chan model.Job, nbJobs)
+
+	logger.Info("[Cronjob] Starting a pool of %d workers", config.Opts.WorkerPoolSize())
+	for i := 0; i < config.Opts.WorkerPoolSize(); i++ {
+		wg.Add(1)
+		go func(workerID int) {
+			defer wg.Done()
+			for job := range jobQueue {
+				logger.Info("[Cronjob] Refreshing feed #%d for user #%d in worker #%d", job.FeedID, job.UserID, workerID)
+				if err := feedHandler.RefreshFeed(store, job.UserID, job.FeedID); err != nil {
+					logger.Error("[Cronjob] Refreshing the feed #%d returned this error: %v", job.FeedID, err)
+				}
+			}
+		}(i)
+	}
+
+	for _, job := range jobs {
+		jobQueue <- job
+	}
+	close(jobQueue)
+
+	wg.Wait()
+	logger.Info("[Cronjob] Refreshed %d feed(s) in %s", nbJobs, time.Since(startTime))
+}