Refactor packages to have more idiomatic code base

daemon/daemon.go

@@ -0,0 +1,46 @@
+// Copyright 2018 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package daemon
+
+import (
+	"context"
+	"os"
+	"os/signal"
+	"time"
+
+	"github.com/miniflux/miniflux/config"
+	"github.com/miniflux/miniflux/logger"
+	"github.com/miniflux/miniflux/reader/feed"
+	"github.com/miniflux/miniflux/scheduler"
+	"github.com/miniflux/miniflux/storage"
+)
+
+// Run starts the daemon.
+func Run(cfg *config.Config, store *storage.Storage) {
+	logger.Info("Starting Miniflux...")
+
+	stop := make(chan os.Signal, 1)
+	signal.Notify(stop, os.Interrupt)
+
+	feedHandler := feed.NewFeedHandler(store)
+	pool := scheduler.NewWorkerPool(feedHandler, cfg.GetInt("WORKER_POOL_SIZE", config.DefaultWorkerPoolSize))
+	server := newServer(cfg, store, pool, feedHandler)
+
+	scheduler.NewFeedScheduler(
+		store,
+		pool,
+		cfg.GetInt("POLLING_FREQUENCY", config.DefaultPollingFrequency),
+		cfg.GetInt("BATCH_SIZE", config.DefaultBatchSize),
+	)
+
+	scheduler.NewSessionScheduler(store, config.DefaultSessionCleanupFrequency)
+
+	<-stop
+	logger.Info("Shutting down the server...")
+	ctx, _ := context.WithTimeout(context.Background(), 5*time.Second)
+	server.Shutdown(ctx)
+	store.Close()
+	logger.Info("Server gracefully stopped")
+}