add stats to log

app/app.go

@@ -82,9 +82,23 @@ func ProcessFeed(feed *FeedCfg, scheduler Scheduler, dbDir string, tgram telegra
 
 	scheduler.Good(feed.Name)
 
+	stat := struct {
+		Total    int
+		New      int
+		Filtered int
+		Error    int
+	}{}
+
+	defer func() {
+		log.Info("done processing feed", "feed", feed.Name, "total", stat.Total, "new", stat.New, "filtered", stat.Filtered, "error", stat.Error)
+	}()
+
+	stat.Total = len(entries)
+
 	var records []Record
 	var newEntries []parser.FeedEntry
 	if db.IsNewFeed() {
+		stat.New = stat.Total
 		ftl := int(feed.FirstTimeLimit)
 		if feed.FirstTimeLimit == NoLimit || len(entries) <= ftl {
 			newEntries = entries
@@ -99,12 +113,15 @@ func ProcessFeed(feed *FeedCfg, scheduler Scheduler, dbDir string, tgram telegra
 					FeedEntry: entry,
 				})
 			}
+			stat.Filtered = len(filteredEntries)
 		}
 	} else {
 		newEntries, err = db.Filter(entries)
 		if err != nil {
 			log.Error("failed to filter entries", "feed", feed.Name, "error", err)
+			return
 		}
+		stat.New = len(newEntries)
 	}
 
 	for _, entry := range newEntries {
@@ -116,6 +133,7 @@ func ProcessFeed(feed *FeedCfg, scheduler Scheduler, dbDir string, tgram telegra
 		if err != nil {
 			log.Error("failed to send to telegram", "feed", feed.Name, "link", entry.Link, "channel", feed.Channel, "rhash", feed.Rhash, "error", err)
 			r.Status = Error
+			stat.Error++
 		} else {
 			r.Status = Sent
 		}