refactor(processor): move filters to a `filter` package

internal/reader/processor/filters.go → internal/reader/filter/filter.go

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
 // SPDX-License-Identifier: Apache-2.0
 
-package processor // import "miniflux.app/v2/internal/reader/processor"
+package filter // import "miniflux.app/v2/internal/reader/filter"
 
 import (
 	"log/slog"
@@ -15,10 +15,10 @@ import (
 
 // TODO factorize isBlockedEntry and isAllowedEntry
 
-func isBlockedEntry(feed *model.Feed, entry *model.Entry, user *model.User) bool {
+func IsBlockedEntry(feed *model.Feed, entry *model.Entry, user *model.User) bool {
 	if user.BlockFilterEntryRules != "" {
-		rules := strings.Split(user.BlockFilterEntryRules, "\n")
-		for _, rule := range rules {
+		rules := strings.SplitSeq(user.BlockFilterEntryRules, "\n")
+		for rule := range rules {
 			match := false
 			parts := strings.SplitN(rule, "=", 2)
 			if len(parts) != 2 {
@@ -85,10 +85,10 @@ func isBlockedEntry(feed *model.Feed, entry *model.Entry, user *model.User) bool
 	return false
 }
 
-func isAllowedEntry(feed *model.Feed, entry *model.Entry, user *model.User) bool {
+func IsAllowedEntry(feed *model.Feed, entry *model.Entry, user *model.User) bool {
 	if user.KeepFilterEntryRules != "" {
-		rules := strings.Split(user.KeepFilterEntryRules, "\n")
-		for _, rule := range rules {
+		rules := strings.SplitSeq(user.KeepFilterEntryRules, "\n")
+		for rule := range rules {
 			match := false
 			parts := strings.SplitN(rule, "=", 2)
 			if len(parts) != 2 {
@@ -196,3 +196,12 @@ func isDateMatchingPattern(pattern string, entryDate time.Time) bool {
 	}
 	return false
 }
+
+func containsRegexPattern(pattern string, entries []string) bool {
+	for _, entry := range entries {
+		if matched, _ := regexp.MatchString(pattern, entry); matched {
+			return true
+		}
+	}
+	return false
+}

internal/reader/filter/filter_test.go

@@ -0,0 +1,91 @@
+// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package filter // import "miniflux.app/v2/internal/reader/filter"
+
+import (
+	"testing"
+	"time"
+
+	"miniflux.app/v2/internal/model"
+)
+
+func TestBlockingEntries(t *testing.T) {
+	var scenarios = []struct {
+		feed     *model.Feed
+		entry    *model.Entry
+		user     *model.User
+		expected bool
+	}{
+		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{URL: "https://example.com"}, &model.User{}, true},
+		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{URL: "https://different.com"}, &model.User{}, false},
+		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Some Example"}, &model.User{}, true},
+		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Something different"}, &model.User{}, false},
+		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Something different", Tags: []string{"example", "something else"}}, &model.User{}, true},
+		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Example", Tags: []string{"example", "something else"}}, &model.User{}, true},
+		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Example", Tags: []string{"something different", "something else"}}, &model.User{}, true},
+		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Something different", Tags: []string{"something different", "something else"}}, &model.User{}, false},
+		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Something different", Author: "Example"}, &model.User{}, true},
+		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Something different", Author: "Something different"}, &model.User{}, false},
+		{&model.Feed{ID: 1}, &model.Entry{Title: "No rule defined"}, &model.User{}, false},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{URL: "https://example.com", Title: "Some Example"}, &model.User{BlockFilterEntryRules: "EntryURL=(?i)example\nEntryTitle=(?i)Test"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{URL: "https://different.com", Title: "Some Test"}, &model.User{BlockFilterEntryRules: "EntryURL=(?i)example\nEntryTitle=(?i)Test"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{URL: "https://different.com", Title: "Some Example"}, &model.User{BlockFilterEntryRules: "EntryURL=(?i)example\nEntryTitle=(?i)Test"}, false},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{CommentsURL: "https://example.com", Content: "Some Example"}, &model.User{BlockFilterEntryRules: "EntryCommentsURL=(?i)example\nEntryContent=(?i)Test"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{CommentsURL: "https://different.com", Content: "Some Test"}, &model.User{BlockFilterEntryRules: "EntryCommentsURL=(?i)example\nEntryContent=(?i)Test"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{CommentsURL: "https://different.com", Content: "Some Example"}, &model.User{BlockFilterEntryRules: "EntryCommentsURL=(?i)example\nEntryContent=(?i)Test"}, false},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Author: "Example", Tags: []string{"example", "something else"}}, &model.User{BlockFilterEntryRules: "EntryAuthor=(?i)example\nEntryTag=(?i)Test"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Author: "Different", Tags: []string{"example", "something else"}}, &model.User{BlockFilterEntryRules: "EntryAuthor=(?i)example\nEntryTag=(?i)example"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Author: "Different", Tags: []string{"example", "something else"}}, &model.User{BlockFilterEntryRules: "EntryAuthor=(?i)example\nEntryTag=(?i)Test"}, false},
+	}
+
+	for _, tc := range scenarios {
+		result := IsBlockedEntry(tc.feed, tc.entry, tc.user)
+		if tc.expected != result {
+			t.Errorf(`Unexpected result, got %v for entry %q`, result, tc.entry.Title)
+		}
+	}
+}
+
+func TestAllowEntries(t *testing.T) {
+	var scenarios = []struct {
+		feed     *model.Feed
+		entry    *model.Entry
+		user     *model.User
+		expected bool
+	}{
+		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "https://example.com"}, &model.User{}, true},
+		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "https://different.com"}, &model.User{}, false},
+		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Some Example"}, &model.User{}, true},
+		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Something different"}, &model.User{}, false},
+		{&model.Feed{ID: 1}, &model.Entry{Title: "No rule defined"}, &model.User{}, true},
+		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Something different", Tags: []string{"example", "something else"}}, &model.User{}, true},
+		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Example", Tags: []string{"example", "something else"}}, &model.User{}, true},
+		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Example", Tags: []string{"something different", "something else"}}, &model.User{}, true},
+		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Something more", Tags: []string{"something different", "something else"}}, &model.User{}, false},
+		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Something different", Author: "Example"}, &model.User{}, true},
+		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Something different", Author: "Something different"}, &model.User{}, false},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{URL: "https://example.com", Title: "Some Example"}, &model.User{KeepFilterEntryRules: "EntryURL=(?i)example\nEntryTitle=(?i)Test"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{URL: "https://different.com", Title: "Some Test"}, &model.User{KeepFilterEntryRules: "EntryURL=(?i)example\nEntryTitle=(?i)Test"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{URL: "https://different.com", Title: "Some Example"}, &model.User{KeepFilterEntryRules: "EntryURL=(?i)example\nEntryTitle=(?i)Test"}, false},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{CommentsURL: "https://example.com", Content: "Some Example"}, &model.User{KeepFilterEntryRules: "EntryCommentsURL=(?i)example\nEntryContent=(?i)Test"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{CommentsURL: "https://different.com", Content: "Some Test"}, &model.User{KeepFilterEntryRules: "EntryCommentsURL=(?i)example\nEntryContent=(?i)Test"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{CommentsURL: "https://different.com", Content: "Some Example"}, &model.User{KeepFilterEntryRules: "EntryCommentsURL=(?i)example\nEntryContent=(?i)Test"}, false},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Author: "Example", Tags: []string{"example", "something else"}}, &model.User{KeepFilterEntryRules: "EntryAuthor=(?i)example\nEntryTag=(?i)Test"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Author: "Different", Tags: []string{"example", "something else"}}, &model.User{KeepFilterEntryRules: "EntryAuthor=(?i)example\nEntryTag=(?i)example"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Author: "Different", Tags: []string{"example", "something else"}}, &model.User{KeepFilterEntryRules: "EntryAuthor=(?i)example\nEntryTag=(?i)Test"}, false},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Date: time.Now().Add(24 * time.Hour)}, &model.User{KeepFilterEntryRules: "EntryDate=future"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Date: time.Now().Add(-24 * time.Hour)}, &model.User{KeepFilterEntryRules: "EntryDate=future"}, false},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Date: time.Date(2024, 3, 14, 0, 0, 0, 0, time.UTC)}, &model.User{KeepFilterEntryRules: "EntryDate=before:2024-03-15"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Date: time.Date(2024, 3, 16, 0, 0, 0, 0, time.UTC)}, &model.User{KeepFilterEntryRules: "EntryDate=after:2024-03-15"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Date: time.Date(2024, 3, 10, 0, 0, 0, 0, time.UTC)}, &model.User{KeepFilterEntryRules: "EntryDate=between:2024-03-01,2024-03-15"}, true},
+		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Date: time.Date(2024, 2, 28, 0, 0, 0, 0, time.UTC)}, &model.User{KeepFilterEntryRules: "EntryDate=between:2024-03-01,2024-03-15"}, false},
+	}
+
+	for _, tc := range scenarios {
+		result := IsAllowedEntry(tc.feed, tc.entry, tc.user)
+		if tc.expected != result {
+			t.Errorf(`Unexpected result, got %v for entry %q`, result, tc.entry.Title)
+		}
+	}
+}

internal/reader/processor/processor.go

@@ -15,6 +15,7 @@ import (
 	"miniflux.app/v2/internal/model"
 	"miniflux.app/v2/internal/proxyrotator"
 	"miniflux.app/v2/internal/reader/fetcher"
+	"miniflux.app/v2/internal/reader/filter"
 	"miniflux.app/v2/internal/reader/readingtime"
 	"miniflux.app/v2/internal/reader/rewrite"
 	"miniflux.app/v2/internal/reader/sanitizer"
@@ -49,7 +50,7 @@ func ProcessFeedEntries(store *storage.Storage, feed *model.Feed, userID int64,
 			slog.Int64("feed_id", feed.ID),
 			slog.String("feed_url", feed.FeedURL),
 		)
-		if isBlockedEntry(feed, entry, user) || !isAllowedEntry(feed, entry, user) || !isRecentEntry(entry) {
+		if filter.IsBlockedEntry(feed, entry, user) || !filter.IsAllowedEntry(feed, entry, user) || !isRecentEntry(entry) {
 			continue
 		}
 

internal/reader/processor/processor_test.go

@@ -11,86 +11,6 @@ import (
 	"miniflux.app/v2/internal/model"
 )
 
-func TestBlockingEntries(t *testing.T) {
-	var scenarios = []struct {
-		feed     *model.Feed
-		entry    *model.Entry
-		user     *model.User
-		expected bool
-	}{
-		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{URL: "https://example.com"}, &model.User{}, true},
-		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{URL: "https://different.com"}, &model.User{}, false},
-		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Some Example"}, &model.User{}, true},
-		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Something different"}, &model.User{}, false},
-		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Something different", Tags: []string{"example", "something else"}}, &model.User{}, true},
-		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Example", Tags: []string{"example", "something else"}}, &model.User{}, true},
-		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Example", Tags: []string{"something different", "something else"}}, &model.User{}, true},
-		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Something different", Tags: []string{"something different", "something else"}}, &model.User{}, false},
-		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Something different", Author: "Example"}, &model.User{}, true},
-		{&model.Feed{ID: 1, BlocklistRules: "(?i)example"}, &model.Entry{Title: "Something different", Author: "Something different"}, &model.User{}, false},
-		{&model.Feed{ID: 1}, &model.Entry{Title: "No rule defined"}, &model.User{}, false},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{URL: "https://example.com", Title: "Some Example"}, &model.User{BlockFilterEntryRules: "EntryURL=(?i)example\nEntryTitle=(?i)Test"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{URL: "https://different.com", Title: "Some Test"}, &model.User{BlockFilterEntryRules: "EntryURL=(?i)example\nEntryTitle=(?i)Test"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{URL: "https://different.com", Title: "Some Example"}, &model.User{BlockFilterEntryRules: "EntryURL=(?i)example\nEntryTitle=(?i)Test"}, false},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{CommentsURL: "https://example.com", Content: "Some Example"}, &model.User{BlockFilterEntryRules: "EntryCommentsURL=(?i)example\nEntryContent=(?i)Test"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{CommentsURL: "https://different.com", Content: "Some Test"}, &model.User{BlockFilterEntryRules: "EntryCommentsURL=(?i)example\nEntryContent=(?i)Test"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{CommentsURL: "https://different.com", Content: "Some Example"}, &model.User{BlockFilterEntryRules: "EntryCommentsURL=(?i)example\nEntryContent=(?i)Test"}, false},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Author: "Example", Tags: []string{"example", "something else"}}, &model.User{BlockFilterEntryRules: "EntryAuthor=(?i)example\nEntryTag=(?i)Test"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Author: "Different", Tags: []string{"example", "something else"}}, &model.User{BlockFilterEntryRules: "EntryAuthor=(?i)example\nEntryTag=(?i)example"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Author: "Different", Tags: []string{"example", "something else"}}, &model.User{BlockFilterEntryRules: "EntryAuthor=(?i)example\nEntryTag=(?i)Test"}, false},
-	}
-
-	for _, tc := range scenarios {
-		result := isBlockedEntry(tc.feed, tc.entry, tc.user)
-		if tc.expected != result {
-			t.Errorf(`Unexpected result, got %v for entry %q`, result, tc.entry.Title)
-		}
-	}
-}
-
-func TestAllowEntries(t *testing.T) {
-	var scenarios = []struct {
-		feed     *model.Feed
-		entry    *model.Entry
-		user     *model.User
-		expected bool
-	}{
-		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "https://example.com"}, &model.User{}, true},
-		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "https://different.com"}, &model.User{}, false},
-		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Some Example"}, &model.User{}, true},
-		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Something different"}, &model.User{}, false},
-		{&model.Feed{ID: 1}, &model.Entry{Title: "No rule defined"}, &model.User{}, true},
-		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Something different", Tags: []string{"example", "something else"}}, &model.User{}, true},
-		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Example", Tags: []string{"example", "something else"}}, &model.User{}, true},
-		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Example", Tags: []string{"something different", "something else"}}, &model.User{}, true},
-		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Something more", Tags: []string{"something different", "something else"}}, &model.User{}, false},
-		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Something different", Author: "Example"}, &model.User{}, true},
-		{&model.Feed{ID: 1, KeeplistRules: "(?i)example"}, &model.Entry{Title: "Something different", Author: "Something different"}, &model.User{}, false},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{URL: "https://example.com", Title: "Some Example"}, &model.User{KeepFilterEntryRules: "EntryURL=(?i)example\nEntryTitle=(?i)Test"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{URL: "https://different.com", Title: "Some Test"}, &model.User{KeepFilterEntryRules: "EntryURL=(?i)example\nEntryTitle=(?i)Test"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{URL: "https://different.com", Title: "Some Example"}, &model.User{KeepFilterEntryRules: "EntryURL=(?i)example\nEntryTitle=(?i)Test"}, false},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{CommentsURL: "https://example.com", Content: "Some Example"}, &model.User{KeepFilterEntryRules: "EntryCommentsURL=(?i)example\nEntryContent=(?i)Test"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{CommentsURL: "https://different.com", Content: "Some Test"}, &model.User{KeepFilterEntryRules: "EntryCommentsURL=(?i)example\nEntryContent=(?i)Test"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{CommentsURL: "https://different.com", Content: "Some Example"}, &model.User{KeepFilterEntryRules: "EntryCommentsURL=(?i)example\nEntryContent=(?i)Test"}, false},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Author: "Example", Tags: []string{"example", "something else"}}, &model.User{KeepFilterEntryRules: "EntryAuthor=(?i)example\nEntryTag=(?i)Test"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Author: "Different", Tags: []string{"example", "something else"}}, &model.User{KeepFilterEntryRules: "EntryAuthor=(?i)example\nEntryTag=(?i)example"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Author: "Different", Tags: []string{"example", "something else"}}, &model.User{KeepFilterEntryRules: "EntryAuthor=(?i)example\nEntryTag=(?i)Test"}, false},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Date: time.Now().Add(24 * time.Hour)}, &model.User{KeepFilterEntryRules: "EntryDate=future"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Date: time.Now().Add(-24 * time.Hour)}, &model.User{KeepFilterEntryRules: "EntryDate=future"}, false},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Date: time.Date(2024, 3, 14, 0, 0, 0, 0, time.UTC)}, &model.User{KeepFilterEntryRules: "EntryDate=before:2024-03-15"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Date: time.Date(2024, 3, 16, 0, 0, 0, 0, time.UTC)}, &model.User{KeepFilterEntryRules: "EntryDate=after:2024-03-15"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Date: time.Date(2024, 3, 10, 0, 0, 0, 0, time.UTC)}, &model.User{KeepFilterEntryRules: "EntryDate=between:2024-03-01,2024-03-15"}, true},
-		{&model.Feed{ID: 1, BlocklistRules: ""}, &model.Entry{Date: time.Date(2024, 2, 28, 0, 0, 0, 0, time.UTC)}, &model.User{KeepFilterEntryRules: "EntryDate=between:2024-03-01,2024-03-15"}, false},
-	}
-
-	for _, tc := range scenarios {
-		result := isAllowedEntry(tc.feed, tc.entry, tc.user)
-		if tc.expected != result {
-			t.Errorf(`Unexpected result, got %v for entry %q`, result, tc.entry.Title)
-		}
-	}
-}
-
 func TestIsRecentEntry(t *testing.T) {
 	parser := config.NewParser()
 	var err error

internal/reader/processor/utils.go

@@ -71,12 +71,3 @@ func minifyContent(content string) string {
 
 	return content
 }
-
-func containsRegexPattern(pattern string, entries []string) bool {
-	for _, entry := range entries {
-		if matched, _ := regexp.MatchString(pattern, entry); matched {
-			return true
-		}
-	}
-	return false
-}