1 files changed, 0 insertions, 184 deletions
diff --git a/internal/feed/state.go b/internal/feed/state.go
deleted file mode 100644
index 364616f..0000000
--- a/internal/feed/state.go
+++ /dev/null
@@ -1,184 +0,0 @@
-package feed
-
-import (
-	"encoding/json"
-	"sync"
-
-	"github.com/mmcdole/gofeed"
-
-	"github.com/Necoro/feed2imap-go/pkg/config"
-	"github.com/Necoro/feed2imap-go/pkg/log"
-)
-
-type State struct {
-	feeds map[string]*Feed
-	cache Cache
-	cfg   *config.Config
-}
-
-func (state *State) Foreach(f func(*Feed)) {
-	for _, feed := range state.feeds {
-		f(feed)
-	}
-}
-
-func (state *State) ForeachGo(goFunc func(*Feed)) {
-	var wg sync.WaitGroup
-	wg.Add(len(state.feeds))
-
-	f := func(feed *Feed, wg *sync.WaitGroup) {
-		goFunc(feed)
-		wg.Done()
-	}
-
-	for _, feed := range state.feeds {
-		go f(feed, &wg)
-	}
-	wg.Wait()
-}
-
-func (state *State) LoadCache(fileName string, forceNew bool) error {
-	var (
-		cache Cache
-		err   error
-	)
-
-	if forceNew {
-		cache, err = newCache()
-	} else {
-		cache, err = LoadCache(fileName)
-	}
-
-	if err != nil {
-		return err
-	}
-	state.cache = cache
-
-	for _, feed := range state.feeds {
-		feed.cached = cache.findItem(feed)
-	}
-	return nil
-}
-
-func (state *State) StoreCache(fileName string) error {
-	return state.cache.store(fileName)
-}
-
-func (state *State) UnlockCache() {
-	_ = state.cache.Unlock()
-}
-
-func (state *State) Fetch() int {
-	state.ForeachGo(handleFeed)
-
-	ctr := 0
-	for _, feed := range state.feeds {
-		success := feed.FetchSuccessful()
-		feed.cached.Checked(!success)
-
-		if success {
-			ctr++
-		}
-	}
-
-	return ctr
-}
-
-func printItem(item *gofeed.Item) string {
-	// analogous to gofeed.Feed.String
-	json, _ := json.MarshalIndent(item, "", "    ")
-	return string(json)
-}
-
-func (feed *Feed) filterItems() []item {
-	if feed.filter == nil {
-		return feed.items
-	}
-
-	items := make([]item, 0, len(feed.items))
-
-	for _, item := range feed.items {
-		res, err := feed.filter.Run(item.Item)
-		if err != nil {
-			log.Errorf("Feed %s: Item %s: Error applying item filter: %s", feed.Name, printItem(item.Item), err)
-			res = true // include
-		}
-
-		if res {
-			if log.IsDebug() {
-				log.Debugf("Filter '%s' matches for item %s", feed.ItemFilter, printItem(item.Item))
-			}
-			items = append(items, item)
-		} else if log.IsDebug() { // printItem is not for free
-			log.Debugf("Filter '%s' does not match for item %s", feed.ItemFilter, printItem(item.Item))
-		}
-	}
-	return items
-}
-
-func filterFeed(feed *Feed) {
-	if len(feed.items) > 0 {
-		origLen := len(feed.items)
-
-		log.Debugf("Filtering %s. Starting with %d items", feed.Name, origLen)
-
-		items := feed.filterItems()
-		newLen := len(items)
-		if newLen < origLen {
-			log.Printf("Item filter on %s: Reduced from %d to %d items.", feed.Name, origLen, newLen)
-			origLen = newLen
-		}
-
-		items = feed.cached.filterItems(items, feed.IgnHash, feed.AlwaysNew)
-		feed.items = items
-
-		newLen = len(feed.items)
-		if newLen < origLen {
-			log.Printf("Filtered %s. Reduced from %d to %d items.", feed.Name, origLen, newLen)
-		} else {
-			log.Printf("Filtered %s, no reduction.", feed.Name)
-		}
-
-	} else {
-		log.Debugf("No items for %s. No filtering.", feed.Name)
-	}
-}
-
-func (state *State) Filter() {
-	if log.IsDebug() {
-		// single threaded for better output
-		state.Foreach(filterFeed)
-	} else {
-		state.ForeachGo(filterFeed)
-	}
-}
-
-func NewState(cfg *config.Config) (*State, error) {
-	state := State{
-		feeds: map[string]*Feed{},
-		cache: Cache{}, // loaded later on
-		cfg:   cfg,
-	}
-
-	for name, parsedFeed := range cfg.Feeds {
-		feed, err := Create(parsedFeed, cfg.GlobalOptions)
-		if err != nil {
-			return nil, err
-		}
-		state.feeds[name] = feed
-	}
-
-	return &state, nil
-}
-
-func (state *State) RemoveUndue() {
-	for name, feed := range state.feeds {
-		if feed.Disable || !feed.NeedsUpdate(feed.cached.Last()) {
-			delete(state.feeds, name)
-		}
-	}
-}
-
-func (state *State) NumFeeds() int {
-	return len(state.feeds)
-}