Refactor file type functions

utils/files.go

@@ -1,23 +0,0 @@
-package utils
-
-import (
-	"mime"
-	"path/filepath"
-	"strings"
-)
-
-var excludeAudioType = []string{
-	"audio/x-mpegurl",
-	"audio/x-scpls",
-}
-
-func IsAudioFile(filePath string) bool {
-	extension := filepath.Ext(filePath)
-	mimeType := mime.TypeByExtension(extension)
-	return !StringInSlice(mimeType, excludeAudioType) && strings.HasPrefix(mimeType, "audio/")
-}
-
-func IsImageFile(filePath string) bool {
-	extension := filepath.Ext(filePath)
-	return strings.HasPrefix(mime.TypeByExtension(extension), "image/")
-}

utils/files_test.go

@@ -1,46 +0,0 @@
-package utils
-
-import (
-	"path/filepath"
-
-	. "github.com/onsi/ginkgo/v2"
-	. "github.com/onsi/gomega"
-)
-
-var _ = Describe("Files", func() {
-	Describe("IsAudioFile", func() {
-		It("returns true for a MP3 file", func() {
-			Expect(IsAudioFile(filepath.Join("path", "to", "test.mp3"))).To(BeTrue())
-		})
-
-		It("returns true for a FLAC file", func() {
-			Expect(IsAudioFile("test.flac")).To(BeTrue())
-		})
-
-		It("returns false for a non-audio file", func() {
-			Expect(IsAudioFile("test.jpg")).To(BeFalse())
-		})
-
-		It("returns false for m3u files", func() {
-			Expect(IsAudioFile("test.m3u")).To(BeFalse())
-		})
-
-		It("returns false for pls files", func() {
-			Expect(IsAudioFile("test.pls")).To(BeFalse())
-		})
-	})
-
-	Describe("IsImageFile", func() {
-		It("returns true for a PNG file", func() {
-			Expect(IsImageFile(filepath.Join("path", "to", "test.png"))).To(BeTrue())
-		})
-
-		It("returns true for a JPEG file", func() {
-			Expect(IsImageFile("test.JPEG")).To(BeTrue())
-		})
-
-		It("returns false for a non-image file", func() {
-			Expect(IsImageFile("test.mp3")).To(BeFalse())
-		})
-	})
-})

utils/strings.go

@@ -17,15 +17,6 @@ func NoArticle(name string) string {
 	return name
 }
 
-func StringInSlice(a string, slice []string) bool {
-	for _, b := range slice {
-		if b == a {
-			return true
-		}
-	}
-	return false
-}
-
 func InsertString(slice []string, value string, index int) []string {
 	return append(slice[:index], append([]string{value}, slice[index:]...)...)
 }

utils/strings_test.go

@@ -35,20 +35,6 @@ var _ = Describe("Strings", func() {
 		})
 	})
 
-	Describe("StringInSlice", func() {
-		It("returns false if slice is empty", func() {
-			Expect(StringInSlice("test", nil)).To(BeFalse())
-		})
-
-		It("returns false if string is not found in slice", func() {
-			Expect(StringInSlice("aaa", []string{"bbb", "ccc"})).To(BeFalse())
-		})
-
-		It("returns true if string is found in slice", func() {
-			Expect(StringInSlice("bbb", []string{"bbb", "aaa", "ccc"})).To(BeTrue())
-		})
-	})
-
 	Describe("MoveString", func() {
 		It("moves item to end of slice", func() {
 			Expect(MoveString([]string{"1", "2", "3"}, 0, 2)).To(ConsistOf("2", "3", "1"))