fix: invalid telegram session store.

Author: syhily

internal/fetcher/telegram.go

@@ -32,7 +32,7 @@ func newTelegramService(config *Config) (service, error) {
 
 	// Change the process file name.
 	config.processFile = strings.ReplaceAll(channelID, "/", "_") + ".db"
-	if len(config.Keywords) == 0 {
+	if len(config.Keywords) != 0 {
 		config.processFile = strconv.FormatInt(time.Now().Unix(), 10) + config.processFile
 	}
 

internal/file/writer.go

@@ -62,7 +62,7 @@ func (c *creator) NewWriter(id, total int64, name, subPath string, format Format
 	// Escape the file name for avoiding the illegal characters.
 	// Ref: https://en.wikipedia.org/wiki/Filename#Reserved_characters_and_words
 	filename = escape(filename)
-	
+
 	// Create the download path.
 	downloadPath := c.downloadPath
 	if subPath != "" {