From e9bcb8ff63832b02fab972ceb8d5f620c6369d12 Mon Sep 17 00:00:00 2001
From: aditya-K2 <adityakurdunkar2@gmail.com>
Date: Sat, 20 Nov 2021 22:15:10 +0530
Subject: [PATCH] Extracted the process into a new function : getImagePath

---
 render.go | 45 +++++++++++++++++++++++++++------------------
 1 file changed, 27 insertions(+), 18 deletions(-)

diff --git a/render.go b/render.go
index 448c6ae..41ed3e9 100644
--- a/render.go
+++ b/render.go
@@ -44,24 +44,7 @@ func openImage(path string, c chan string) {
 	fw, fh := getFontWidth()
 	var im *ueberzug.Image
 	if path != "stop" {
-		a, err := CONN.ListInfo(path)
-		var extractedImage string
-		if err == nil && len(a) != 0 {
-			if val, err := cache.GetFromCache(a[0]["artist"], a[0]["album"]); err == nil {
-				extractedImage = val
-			} else {
-				imagePath := cache.AddToCache(a[0]["artist"], a[0]["album"])
-				absPath := viper.GetString("MUSIC_DIRECTORY") + path
-				extractedImage = extractImageFromFile(absPath, imagePath)
-				if extractedImage == viper.GetString("DEFAULT_IMAGE_PATH") && viper.GetString("GET_COVER_ART_FROM_LAST_FM") == "TRUE" {
-					downloadedImage, err := getImageFromLastFM(a[0]["artist"], a[0]["album"], imagePath)
-					if err == nil {
-						NOTIFICATION_SERVER.Send("Image From LastFM")
-						extractedImage = downloadedImage
-					}
-				}
-			}
-		}
+		extractedImage := getImagePath(path)
 		img2, _ := getImg(extractedImage)
 		im, _ = ueberzug.NewImage(img2, int(float32(IMG_X)*fw)+viper.GetInt("ADDITIONAL_PADDING_X"), int(float32(IMG_Y)*fh)+viper.GetInt("ADDITIONAL_PADDING_Y"))
 	}
@@ -83,3 +66,29 @@ func openImage(path string, c chan string) {
 func (self *Renderer) Start(path string) {
 	go openImage(path, self.c)
 }
+
+/*
+	This Function returns the path to the image that is to be rendered it checks first for the image in the cache
+	else it adds the image to the cache and then extracts it and renders it.
+*/
+func getImagePath(path string) string {
+	a, err := CONN.ListInfo(path)
+	var extractedImage string
+	if err == nil && len(a) != 0 {
+		if val, err := cache.GetFromCache(a[0]["artist"], a[0]["album"]); err == nil {
+			extractedImage = val
+		} else {
+			imagePath := cache.AddToCache(a[0]["artist"], a[0]["album"])
+			absPath := viper.GetString("MUSIC_DIRECTORY") + path
+			extractedImage = extractImageFromFile(absPath, imagePath)
+			if extractedImage == viper.GetString("DEFAULT_IMAGE_PATH") && viper.GetString("GET_COVER_ART_FROM_LAST_FM") == "TRUE" {
+				downloadedImage, err := getImageFromLastFM(a[0]["artist"], a[0]["album"], imagePath)
+				if err == nil {
+					NOTIFICATION_SERVER.Send("Image From LastFM")
+					extractedImage = downloadedImage
+				}
+			}
+		}
+	}
+	return extractedImage
+}